About the Execution of ITS-Tools for PolyORBLF-PT-S02J04T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2218.224 | 3600000.00 | 6352252.00 | 7804.00 | 1 6 1 2 1 1 ? 1 1 1 ? 2 10 1 10 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942100413.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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Generated by BenchKit 2-5973
Executing tool itstools
Input is PolyORBLF-PT-S02J04T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100413
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 21K Mar 8 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 8 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 8 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 8 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 16 08:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 16 08:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 16 08:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 16 08:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Mar 8 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 8 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 33K Mar 8 15:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 187K Mar 8 15:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.4K Mar 16 08:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 862K Mar 3 18:30 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J04T06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1780177686169
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-30 21:48:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-30 21:48:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-30 21:48:08] [INFO ] Load time of PNML (sax parser for PT used): 275 ms
[2026-05-30 21:48:08] [INFO ] Transformed 476 places.
[2026-05-30 21:48:08] [INFO ] Transformed 920 transitions.
[2026-05-30 21:48:08] [INFO ] Parsed PT model containing 476 places and 920 transitions and 4242 arcs in 452 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 10, 0, 9] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 10, 0, 9] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-346693010738762064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5528649129503555940.kers'
[2026-05-30 21:48:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-346693010738762064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5528649129503555940.kers]
Normalized transition count is 812 out of 824 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 812 rows 469 cols 3162 entries
Finished phase 1 with 299 SingleSign rule and 131 generalized
[2026-05-30 21:48:08] [INFO ] Computed 46 invariants in 14 ms
Computed 46 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-5528649129503555940.kers
Total runtime 17 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 10, 0, 9] Max Struct:[36, 36, 1, 36, 1, +inf, +inf, 6, 93, 1, +inf, +inf, 10, 6, 10]
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (3 resets) in 158 ms. (62 steps per ms)
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100004 steps (23 resets) in 727 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 2, 1, 2, 1, 1, 2, 2, 1] Max Struct:[36, 36, 36, +inf, +inf, 6, 93, +inf, +inf, 6]
[2026-05-30 21:48:09] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11969607182413180519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14599150769490448621.kers'
[2026-05-30 21:48:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11969607182413180519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14599150769490448621.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 812 rows 469 cols 3162 entries
Finished phase 1 with 299 SingleSign rule and 131 generalized
[2026-05-30 21:48:09] [INFO ] Computed 46 invariants in 7 ms
Computed 46 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14599150769490448621.kers
Total runtime 9 ms.
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive place invariants in 35 ms returned sat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 74 ms returned unsat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive place invariants in 20 ms returned sat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 39 ms returned unsat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive place invariants in 21 ms returned sat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 16 ms returned unsat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2026-05-30 21:48:10] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 27 ms returned unsat
[2026-05-30 21:48:11] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned sat
[2026-05-30 21:48:11] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 93 ms returned sat
[2026-05-30 21:48:12] [INFO ] [Real]Absence check using state equation in 1338 ms returned sat
[2026-05-30 21:48:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:48:12] [INFO ] [Nat]Absence check using 17 positive place invariants in 23 ms returned sat
[2026-05-30 21:48:13] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 45 ms returned sat
[2026-05-30 21:48:14] [INFO ] [Nat]Absence check using state equation in 1597 ms returned sat
[2026-05-30 21:48:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:48:14] [INFO ] [Nat]Added 72 Read/Feed constraints in 273 ms returned sat
[2026-05-30 21:48:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 346 ms
[2026-05-30 21:48:15] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 294 ms.
[2026-05-30 21:48:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-30 21:48:17] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned unsat
[2026-05-30 21:48:18] [INFO ] [Real]Absence check using 17 positive place invariants in 19 ms returned sat
[2026-05-30 21:48:18] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 34 ms returned unsat
[2026-05-30 21:48:18] [INFO ] [Real]Absence check using 17 positive place invariants in 19 ms returned sat
[2026-05-30 21:48:18] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 52 ms returned sat
[2026-05-30 21:48:19] [INFO ] [Real]Absence check using state equation in 1206 ms returned sat
[2026-05-30 21:48:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:48:19] [INFO ] [Nat]Absence check using 17 positive place invariants in 18 ms returned sat
[2026-05-30 21:48:19] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 43 ms returned sat
[2026-05-30 21:48:20] [INFO ] [Nat]Absence check using state equation in 1115 ms returned sat
[2026-05-30 21:48:21] [INFO ] [Nat]Added 72 Read/Feed constraints in 302 ms returned sat
[2026-05-30 21:48:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 302 ms
[2026-05-30 21:48:21] [INFO ] Computed and/alt/rep : 558/1858/552 causal constraints (skipped 258 transitions) in 79 ms.
[2026-05-30 21:48:24] [INFO ] Added : 70 causal constraints over 14 iterations in 2920 ms. Result :unknown
[2026-05-30 21:48:24] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 21:48:24] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 21 ms returned unsat
[2026-05-30 21:48:24] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 21:48:24] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 26 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 2, 1, 2, 1, 1, 2, 2, 1] Max Struct:[1, 6, 2, 1, +inf, 1, 1, +inf, 2, 1]
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S02J04T06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[+inf, +inf]
Support contains 7 out of 476 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 474 transition count 776
Reduce places removed 48 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 54 rules applied. Total rules applied 104 place count 426 transition count 770
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 110 place count 420 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 110 place count 420 transition count 722
Deduced a syphon composed of 48 places in 9 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 206 place count 372 transition count 722
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 300 place count 325 transition count 675
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 306 place count 325 transition count 669
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 312 place count 319 transition count 669
Applied a total of 312 rules in 464 ms. Remains 319 /476 variables (removed 157) and now considering 669/824 (removed 155) transitions.
Running 667 sub problems to find dead transitions.
[2026-05-30 21:48:25] [INFO ] Flow matrix only has 657 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14412272848407445880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7283261359731006122.kers'
[2026-05-30 21:48:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14412272848407445880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7283261359731006122.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 657 rows 314 cols 3048 entries
Finished phase 1 with 155 SingleSign rule and 120 generalized
[2026-05-30 21:48:25] [INFO ] Computed 44 invariants in 6 ms
Computed 44 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7283261359731006122.kers
Total runtime 7 ms.
[2026-05-30 21:48:25] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 667 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 26/42 constraints. Problems are: Problem set: 0 solved, 667 unsolved
SMT process timed out in 21358ms, After SMT, problems are : Problem set: 0 solved, 667 unsolved
Search for dead transitions found 0 dead transitions in 21399ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21958 ms. Remains : 319/476 places, 669/824 transitions.
[2026-05-30 21:48:46] [INFO ] Flow matrix only has 657 transitions (discarded 12 similar events)
findPositiveTsemiflow completed in 47438 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8477064975805101901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11083793469687109493.kers'
[2026-05-30 21:49:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8477064975805101901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11083793469687109493.kers]
Normalized transition count is 657 out of 669 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 657 rows 314 cols 3048 entries
Finished phase 1 with 155 SingleSign rule and 120 generalized
[2026-05-30 21:49:34] [INFO ] Computed 44 invariants in 6 ms
Computed 44 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11083793469687109493.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[150, 22]
RANDOM walk for 1000000 steps (530 resets) in 4761 ms. (209 steps per ms)
BEST_FIRST walk for 2000002 steps (462 resets) in 4843 ms. (412 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[150, 22]
[2026-05-30 21:49:44] [INFO ] Flow matrix only has 657 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5779747199492475298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9942847983397520106.kers'
[2026-05-30 21:49:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5779747199492475298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9942847983397520106.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 657 rows 314 cols 3048 entries
Finished phase 1 with 155 SingleSign rule and 120 generalized
[2026-05-30 21:49:44] [INFO ] Computed 44 invariants in 5 ms
Computed 44 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9942847983397520106.kers
Total runtime 9 ms.
[2026-05-30 21:49:44] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 21:49:44] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 38 ms returned sat
[2026-05-30 21:49:44] [INFO ] [Real]Absence check using state equation in 690 ms returned sat
[2026-05-30 21:49:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:49:45] [INFO ] [Real]Added 72 Read/Feed constraints in 281 ms returned sat
[2026-05-30 21:49:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:49:45] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 21:49:45] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 34 ms returned sat
[2026-05-30 21:49:46] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2026-05-30 21:49:46] [INFO ] [Nat]Added 72 Read/Feed constraints in 367 ms returned sat
[2026-05-30 21:49:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1810 ms
[2026-05-30 21:49:48] [INFO ] Computed and/alt/rep : 361/1579/355 causal constraints (skipped 300 transitions) in 107 ms.
[2026-05-30 21:49:52] [INFO ] Added : 82 causal constraints over 17 iterations in 4032 ms. Result :sat
Minimization took 3482 ms.
[2026-05-30 21:49:55] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 21:49:55] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 27 ms returned sat
[2026-05-30 21:49:56] [INFO ] [Real]Absence check using state equation in 797 ms returned sat
[2026-05-30 21:49:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:49:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 21:49:56] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 23 ms returned sat
[2026-05-30 21:49:58] [INFO ] [Nat]Absence check using state equation in 1882 ms returned sat
[2026-05-30 21:49:59] [INFO ] [Nat]Added 72 Read/Feed constraints in 362 ms returned sat
[2026-05-30 21:49:59] [INFO ] Computed and/alt/rep : 361/1579/355 causal constraints (skipped 300 transitions) in 66 ms.
[2026-05-30 21:50:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1067 ms
[2026-05-30 21:50:02] [INFO ] Added : 77 causal constraints over 16 iterations in 3318 ms. Result :sat
Minimization took 3761 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[150, 22]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[150, 22]
Support contains 7 out of 319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 669/669 transitions.
Applied a total of 0 rules in 27 ms. Remains 319 /319 variables (removed 0) and now considering 669/669 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 319/319 places, 669/669 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 669/669 transitions.
Applied a total of 0 rules in 23 ms. Remains 319 /319 variables (removed 0) and now considering 669/669 (removed 0) transitions.
[2026-05-30 21:50:08] [INFO ] Flow matrix only has 657 transitions (discarded 12 similar events)
[2026-05-30 21:50:08] [INFO ] Invariant cache hit.
[2026-05-30 21:50:10] [INFO ] Implicit Places using invariants in 1777 ms returned [80, 161, 183, 185, 281, 293]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1782 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 313/319 places, 669/669 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 309 transition count 665
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 309 transition count 665
Applied a total of 8 rules in 50 ms. Remains 309 /313 variables (removed 4) and now considering 665/669 (removed 4) transitions.
[2026-05-30 21:50:10] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1605707131147837004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17646621530039531675.kers'
[2026-05-30 21:50:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1605707131147837004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17646621530039531675.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:50:10] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17646621530039531675.kers
Total runtime 10 ms.
[2026-05-30 21:50:11] [INFO ] Implicit Places using invariants in 1720 ms returned []
[2026-05-30 21:50:11] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:50:11] [INFO ] Invariant cache hit.
[2026-05-30 21:50:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:50:18] [INFO ] Implicit Places using invariants and state equation in 7095 ms returned []
Implicit Place search using SMT with State Equation took 8829 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 309/319 places, 665/669 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10691 ms. Remains : 309/319 places, 665/669 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5195161397307390851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16840327799594451795.kers'
[2026-05-30 21:50:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5195161397307390851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16840327799594451795.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:50:18] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16840327799594451795.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[150, 22]
RANDOM walk for 1000000 steps (550 resets) in 4190 ms. (238 steps per ms)
BEST_FIRST walk for 2000002 steps (437 resets) in 3804 ms. (525 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[150, 22]
[2026-05-30 21:50:26] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12288660658641774359.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6728283853691826819.kers'
[2026-05-30 21:50:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12288660658641774359.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6728283853691826819.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:50:26] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6728283853691826819.kers
Total runtime 7 ms.
[2026-05-30 21:50:27] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 21:50:27] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 21:50:27] [INFO ] [Real]Absence check using state equation in 462 ms returned sat
[2026-05-30 21:50:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:50:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2026-05-30 21:50:27] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 37 ms returned sat
[2026-05-30 21:50:28] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2026-05-30 21:50:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:50:28] [INFO ] [Nat]Added 72 Read/Feed constraints in 556 ms returned sat
[2026-05-30 21:50:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1251 ms
[2026-05-30 21:50:30] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 89 ms.
[2026-05-30 21:50:32] [INFO ] Added : 55 causal constraints over 11 iterations in 2325 ms. Result :sat
Minimization took 2748 ms.
[2026-05-30 21:50:35] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 21:50:35] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 21:50:35] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2026-05-30 21:50:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:50:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 15 ms returned sat
[2026-05-30 21:50:35] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 79 ms returned sat
[2026-05-30 21:50:36] [INFO ] [Nat]Absence check using state equation in 692 ms returned sat
[2026-05-30 21:50:36] [INFO ] [Nat]Added 72 Read/Feed constraints in 267 ms returned sat
[2026-05-30 21:50:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2087 ms
[2026-05-30 21:50:38] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 78 ms.
[2026-05-30 21:50:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 433 ms
[2026-05-30 21:50:41] [INFO ] Added : 77 causal constraints over 16 iterations in 2442 ms. Result :sat
Minimization took 3717 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[150, 22]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[150, 22]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 21 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 35 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:50:46] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:50:46] [INFO ] Invariant cache hit.
[2026-05-30 21:50:47] [INFO ] Implicit Places using invariants in 1710 ms returned []
[2026-05-30 21:50:47] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:50:47] [INFO ] Invariant cache hit.
[2026-05-30 21:50:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:50:55] [INFO ] Implicit Places using invariants and state equation in 7354 ms returned []
Implicit Place search using SMT with State Equation took 9078 ms to find 0 implicit places.
[2026-05-30 21:50:55] [INFO ] Redundant transitions in 70 ms returned []
Running 663 sub problems to find dead transitions.
[2026-05-30 21:50:55] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:50:55] [INFO ] Invariant cache hit.
[2026-05-30 21:50:55] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/307 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 663 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/307 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 663 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 663 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 307/962 variables, and 51 constraints, problems are : Problem set: 0 solved, 663 unsolved in 30129 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 20/22 constraints, State Equation: 0/309 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 663/663 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 663 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/307 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 663 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/307 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 663 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 15/51 constraints. Problems are: Problem set: 0 solved, 663 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 307/962 variables, and 53 constraints, problems are : Problem set: 0 solved, 663 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 20/22 constraints, State Equation: 0/309 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/663 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60833ms problems are : Problem set: 0 solved, 663 unsolved
Search for dead transitions found 0 dead transitions in 60840ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70058 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (29 resets) in 2285 ms. (17 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (11 resets) in 432 ms. (92 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (13 resets) in 409 ms. (97 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 361 ms. (110 steps per ms) remains 4/4 properties
[2026-05-30 21:51:57] [INFO ] Flatten gal took : 442 ms
BEST_FIRST walk for 40004 steps (11 resets) in 457 ms. (87 steps per ms) remains 4/4 properties
[2026-05-30 21:51:57] [INFO ] Flatten gal took : 192 ms
[2026-05-30 21:51:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4921725347479413645.gal : 86 ms
[2026-05-30 21:51:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4395028834440982636.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4921725347479413645.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4395028834440982636.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4395028834440982636.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 133675 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 4
Probabilistic random walk after 133675 steps, saw 74619 distinct states, run finished after 3007 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-30 21:52:00] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:52:00] [INFO ] Invariant cache hit.
[2026-05-30 21:52:00] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1717 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/424 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 425 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2788 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4520ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 370 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 20 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (22 resets) in 413 ms. (96 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (14 resets) in 276 ms. (144 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (14 resets) in 257 ms. (155 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 168441 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 168441 steps, saw 92552 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-30 21:52:08] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:52:08] [INFO ] Invariant cache hit.
[2026-05-30 21:52:08] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 964 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6023ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 949 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 32 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 18 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:52:15] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:52:15] [INFO ] Invariant cache hit.
[2026-05-30 21:52:16] [INFO ] Implicit Places using invariants in 1144 ms returned []
[2026-05-30 21:52:16] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:52:16] [INFO ] Invariant cache hit.
[2026-05-30 21:52:17] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 21:52:23] [INFO ] Implicit Places using invariants and state equation in 6851 ms returned []
Implicit Place search using SMT with State Equation took 8000 ms to find 0 implicit places.
[2026-05-30 21:52:23] [INFO ] Redundant transitions in 23 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8061 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 88 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9672874236066022272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13184388135839997356.kers'
[2026-05-30 21:52:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9672874236066022272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13184388135839997356.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 21:52:23] [INFO ] Computed 38 invariants in 12 ms
Computed 38 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-13184388135839997356.kers
Total runtime 22 ms.
[2026-05-30 21:52:24] [INFO ] [Real]Absence check using 17 positive place invariants in 24 ms returned sat
[2026-05-30 21:52:24] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 59 ms returned sat
[2026-05-30 21:52:24] [INFO ] After 212ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 21:52:24] [INFO ] [Nat]Absence check using 17 positive place invariants in 25 ms returned sat
[2026-05-30 21:52:24] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 56 ms returned sat
[2026-05-30 21:52:31] [INFO ] After 7010ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 21:52:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 234 ms
TRAPS : Iteration 1
[2026-05-30 21:52:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 496 ms
TRAPS : Iteration 2
[2026-05-30 21:52:33] [INFO ] After 8824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:52:33] [INFO ] After 9296ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:52:33] [INFO ] Flatten gal took : 92 ms
[2026-05-30 21:52:33] [INFO ] Flatten gal took : 101 ms
[2026-05-30 21:52:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality232147448032556809.gal : 30 ms
[2026-05-30 21:52:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13922545155857915681.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality232147448032556809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13922545155857915681.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality13922545155857915681.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 21:52:47] [INFO ] Flatten gal took : 66 ms
[2026-05-30 21:52:47] [INFO ] Applying decomposition
[2026-05-30 21:52:48] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4301385903134001964.txt' '-o' '/tmp/graph4301385903134001964.bin' '-w' '/tmp/graph4301385903134001964.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4301385903134001964.bin' '-l' '-1' '-v' '-w' '/tmp/graph4301385903134001964.weights' '-q' '0' '-e' '0.001'
Detected timeout of ITS tools.
[2026-05-30 21:52:48] [INFO ] Flatten gal took : 38 ms
[2026-05-30 21:52:48] [INFO ] Applying decomposition
[2026-05-30 21:52:48] [INFO ] Flatten gal took : 36 ms
[2026-05-30 21:52:48] [INFO ] Decomposing Gal with order
[2026-05-30 21:52:48] [INFO ] Rewriting arrays to variables to allow decomposition.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14485687608227133395.txt' '-o' '/tmp/graph14485687608227133395.bin' '-w' '/tmp/graph14485687608227133395.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14485687608227133395.bin' '-l' '-1' '-v' '-w' '/tmp/graph14485687608227133395.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:52:49] [INFO ] Decomposing Gal with order
[2026-05-30 21:52:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:52:49] [INFO ] Removed a total of 528 redundant transitions.
[2026-05-30 21:52:49] [INFO ] Removed a total of 490 redundant transitions.
[2026-05-30 21:52:49] [INFO ] Flatten gal took : 408 ms
[2026-05-30 21:52:49] [INFO ] Flatten gal took : 536 ms
[2026-05-30 21:52:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 224 labels/synchronizations in 63 ms.
[2026-05-30 21:52:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 73 ms.
[2026-05-30 21:52:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6152993482911646830.gal : 44 ms
[2026-05-30 21:52:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8152334744112523874.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6152993482911646830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8152334744112523874.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2026-05-30 21:52:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9786169970843805327.gal : 10 ms
[2026-05-30 21:52:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality550632247165640332.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9786169970843805327.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality550632247165640332.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality550632247165640332.prop.
Loading property file /tmp/ReachabilityCardinality8152334744112523874.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 23
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :23 after 38
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :38 after 155
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 22
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :22 after 47
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 731
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :731 after 1528
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :155 after 365
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1528 after 1924
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :365 after 5606
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1924 after 2456
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5606 after 5783
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2456 after 4473
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4473 after 8388
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5783 after 8266
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8266 after 19683
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8388 after 57672
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :19683 after 78766
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :57672 after 109999
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :109999 after 296359
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :78766 after 274430
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 41183 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[149, 21]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-272207689324232318.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4655052261395986940.kers'
[2026-05-30 21:53:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-272207689324232318.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4655052261395986940.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:53:05] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4655052261395986940.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[149, 21]
RANDOM walk for 1000000 steps (560 resets) in 4183 ms. (239 steps per ms)
BEST_FIRST walk for 2000002 steps (447 resets) in 3864 ms. (517 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[149, 21]
[2026-05-30 21:53:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7388890701933311025.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4910415305007483176.kers'
[2026-05-30 21:53:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7388890701933311025.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4910415305007483176.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:53:13] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4910415305007483176.kers
Total runtime 7 ms.
[2026-05-30 21:53:13] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 21:53:13] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 27 ms returned sat
[2026-05-30 21:53:13] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2026-05-30 21:53:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:53:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 18 ms returned sat
[2026-05-30 21:53:13] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 40 ms returned sat
[2026-05-30 21:53:14] [INFO ] [Nat]Absence check using state equation in 494 ms returned sat
[2026-05-30 21:53:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:53:14] [INFO ] [Nat]Added 72 Read/Feed constraints in 630 ms returned sat
[2026-05-30 21:53:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1418 ms
[2026-05-30 21:53:16] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 91 ms.
[2026-05-30 21:53:19] [INFO ] Added : 55 causal constraints over 11 iterations in 2686 ms. Result :sat
Minimization took 2986 ms.
[2026-05-30 21:53:22] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 21:53:22] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
[2026-05-30 21:53:22] [INFO ] [Real]Absence check using state equation in 501 ms returned sat
[2026-05-30 21:53:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:53:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 21:53:22] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 30 ms returned sat
[2026-05-30 21:53:23] [INFO ] [Nat]Absence check using state equation in 691 ms returned sat
[2026-05-30 21:53:23] [INFO ] [Nat]Added 72 Read/Feed constraints in 255 ms returned sat
[2026-05-30 21:53:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1836 ms
[2026-05-30 21:53:25] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 69 ms.
[2026-05-30 21:53:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 429 ms
[2026-05-30 21:53:28] [INFO ] Added : 77 causal constraints over 16 iterations in 2743 ms. Result :sat
Minimization took 3891 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[149, 21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[149, 21]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 40 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 37 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:53:33] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:53:33] [INFO ] Invariant cache hit.
[2026-05-30 21:53:35] [INFO ] Implicit Places using invariants in 1582 ms returned []
[2026-05-30 21:53:35] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:53:35] [INFO ] Invariant cache hit.
[2026-05-30 21:53:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:53:41] [INFO ] Implicit Places using invariants and state equation in 6781 ms returned []
Implicit Place search using SMT with State Equation took 8368 ms to find 0 implicit places.
[2026-05-30 21:53:41] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8423 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 21:53:41] [INFO ] Flatten gal took : 111 ms
[2026-05-30 21:53:42] [INFO ] Flatten gal took : 59 ms
[2026-05-30 21:53:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12636190145352788391.gal : 8 ms
[2026-05-30 21:53:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4607501414789876798.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12636190145352788391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4607501414789876798.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (19 resets) in 1129 ms. (35 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality4607501414789876798.prop.
BEST_FIRST walk for 40002 steps (14 resets) in 406 ms. (98 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40003 steps (11 resets) in 438 ms. (91 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
BEST_FIRST walk for 40002 steps (13 resets) in 537 ms. (74 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (16 resets) in 286 ms. (139 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 150362 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 4
Probabilistic random walk after 150362 steps, saw 83289 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-30 21:53:45] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:53:45] [INFO ] Invariant cache hit.
[2026-05-30 21:53:45] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2355 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3007 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5376ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 720 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 18 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40001 steps (20 resets) in 606 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 173 ms. (229 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (14 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 148019 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 2
Probabilistic random walk after 148019 steps, saw 82074 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-30 21:53:55] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:53:55] [INFO ] Invariant cache hit.
[2026-05-30 21:53:55] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5292 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6343ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 966 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 16 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:54:02] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:54:02] [INFO ] Invariant cache hit.
[2026-05-30 21:54:03] [INFO ] Implicit Places using invariants in 1140 ms returned []
[2026-05-30 21:54:03] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:54:03] [INFO ] Invariant cache hit.
[2026-05-30 21:54:04] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 21:54:12] [INFO ] Implicit Places using invariants and state equation in 8620 ms returned []
Implicit Place search using SMT with State Equation took 9763 ms to find 0 implicit places.
[2026-05-30 21:54:12] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9809 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 82 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1029492195041637275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6363091262028037967.kers'
[2026-05-30 21:54:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1029492195041637275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6363091262028037967.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 21:54:12] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6363091262028037967.kers
Total runtime 7 ms.
[2026-05-30 21:54:12] [INFO ] [Real]Absence check using 17 positive place invariants in 96 ms returned sat
[2026-05-30 21:54:13] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 96 ms returned sat
[2026-05-30 21:54:13] [INFO ] After 515ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 21:54:13] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 21:54:13] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 21:54:19] [INFO ] After 6555ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 21:54:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
TRAPS : Iteration 1
[2026-05-30 21:54:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 676 ms
TRAPS : Iteration 2
[2026-05-30 21:54:21] [INFO ] After 8281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:54:21] [INFO ] After 8712ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:54:21] [INFO ] Flatten gal took : 47 ms
[2026-05-30 21:54:21] [INFO ] Flatten gal took : 30 ms
[2026-05-30 21:54:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8168132156753607513.gal : 6 ms
[2026-05-30 21:54:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16751997536492032691.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8168132156753607513.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16751997536492032691.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16751997536492032691.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 21:54:32] [INFO ] Flatten gal took : 30 ms
[2026-05-30 21:54:32] [INFO ] Applying decomposition
[2026-05-30 21:54:32] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15837909421820318652.txt' '-o' '/tmp/graph15837909421820318652.bin' '-w' '/tmp/graph15837909421820318652.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15837909421820318652.bin' '-l' '-1' '-v' '-w' '/tmp/graph15837909421820318652.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:54:32] [INFO ] Decomposing Gal with order
[2026-05-30 21:54:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:54:32] [INFO ] Removed a total of 586 redundant transitions.
[2026-05-30 21:54:32] [INFO ] Flatten gal took : 102 ms
[2026-05-30 21:54:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 252 labels/synchronizations in 28 ms.
[2026-05-30 21:54:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1449660507889243496.gal : 13 ms
[2026-05-30 21:54:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16043506746826067534.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1449660507889243496.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16043506746826067534.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16043506746826067534.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 14
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :14 after 19
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :19 after 75
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :75 after 261
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :261 after 1245
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1245 after 1586
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1586 after 3728
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3728 after 6984
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6984 after 13296
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :13296 after 25564
Detected timeout of ITS tools.
[2026-05-30 21:54:37] [INFO ] Flatten gal took : 31 ms
[2026-05-30 21:54:37] [INFO ] Applying decomposition
[2026-05-30 21:54:37] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1782154049847735342.txt' '-o' '/tmp/graph1782154049847735342.bin' '-w' '/tmp/graph1782154049847735342.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1782154049847735342.bin' '-l' '-1' '-v' '-w' '/tmp/graph1782154049847735342.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:54:37] [INFO ] Decomposing Gal with order
[2026-05-30 21:54:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:54:37] [INFO ] Removed a total of 538 redundant transitions.
[2026-05-30 21:54:37] [INFO ] Flatten gal took : 80 ms
[2026-05-30 21:54:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 372 labels/synchronizations in 28 ms.
[2026-05-30 21:54:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1946981099022963388.gal : 8 ms
[2026-05-30 21:54:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9482392545718007790.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1946981099022963388.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9482392545718007790.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9482392545718007790.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 17
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :17 after 23
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :23 after 27
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :27 after 89
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :89 after 714
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :714 after 761
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :761 after 1503
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1503 after 5137
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :25564 after 89501
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5137 after 15744
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :15744 after 18106
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :89501 after 293140
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :18106 after 54786
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :293140 after 581074
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39957 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[148, 20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16735806344198118071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1077280809307794844.kers'
[2026-05-30 21:54:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16735806344198118071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1077280809307794844.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:54:52] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1077280809307794844.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[148, 20]
RANDOM walk for 1000000 steps (572 resets) in 4048 ms. (246 steps per ms)
BEST_FIRST walk for 2000002 steps (496 resets) in 4471 ms. (447 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[148, 20]
[2026-05-30 21:55:01] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14099101432538975636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7004457184705356679.kers'
[2026-05-30 21:55:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14099101432538975636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7004457184705356679.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:55:01] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7004457184705356679.kers
Total runtime 7 ms.
[2026-05-30 21:55:01] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 21:55:01] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 21:55:01] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2026-05-30 21:55:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:55:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 21:55:01] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 21:55:01] [INFO ] [Nat]Absence check using state equation in 350 ms returned sat
[2026-05-30 21:55:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:55:02] [INFO ] [Nat]Added 72 Read/Feed constraints in 584 ms returned sat
[2026-05-30 21:55:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1318 ms
[2026-05-30 21:55:03] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 66 ms.
[2026-05-30 21:55:06] [INFO ] Added : 55 causal constraints over 11 iterations in 2455 ms. Result :sat
Minimization took 3062 ms.
[2026-05-30 21:55:09] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 21:55:09] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 21:55:10] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2026-05-30 21:55:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:55:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2026-05-30 21:55:10] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 21:55:10] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2026-05-30 21:55:11] [INFO ] [Nat]Added 72 Read/Feed constraints in 301 ms returned sat
[2026-05-30 21:55:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1332 ms
[2026-05-30 21:55:12] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 67 ms.
[2026-05-30 21:55:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 463 ms
[2026-05-30 21:55:14] [INFO ] Added : 77 causal constraints over 16 iterations in 2310 ms. Result :sat
Minimization took 3685 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[148, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[148, 20]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:55:19] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:55:19] [INFO ] Invariant cache hit.
[2026-05-30 21:55:20] [INFO ] Implicit Places using invariants in 1280 ms returned []
[2026-05-30 21:55:20] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:55:20] [INFO ] Invariant cache hit.
[2026-05-30 21:55:21] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:55:27] [INFO ] Implicit Places using invariants and state equation in 7080 ms returned []
Implicit Place search using SMT with State Equation took 8395 ms to find 0 implicit places.
[2026-05-30 21:55:27] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8421 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 21:55:27] [INFO ] Flatten gal took : 101 ms
RANDOM walk for 40000 steps (20 resets) in 420 ms. (95 steps per ms) remains 4/4 properties
[2026-05-30 21:55:28] [INFO ] Flatten gal took : 46 ms
[2026-05-30 21:55:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7950879986197344865.gal : 16 ms
[2026-05-30 21:55:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6213388330438155859.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7950879986197344865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6213388330438155859.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (12 resets) in 235 ms. (169 steps per ms) remains 4/4 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (12 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality6213388330438155859.prop.
BEST_FIRST walk for 40003 steps (10 resets) in 471 ms. (84 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (13 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 113447 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 4
Probabilistic random walk after 113447 steps, saw 64012 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
[2026-05-30 21:55:31] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:55:31] [INFO ] Invariant cache hit.
[2026-05-30 21:55:31] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4118 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SMT process timed out in 9286ms, After SMT, problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 503 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 13 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (21 resets) in 332 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (11 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (13 resets) in 116 ms. (341 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 173575 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 173575 steps, saw 95149 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-30 21:55:44] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:55:44] [INFO ] Invariant cache hit.
[2026-05-30 21:55:44] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 975 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5179 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6164ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 893 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:55:51] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:55:51] [INFO ] Invariant cache hit.
[2026-05-30 21:55:52] [INFO ] Implicit Places using invariants in 1197 ms returned []
[2026-05-30 21:55:52] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:55:52] [INFO ] Invariant cache hit.
[2026-05-30 21:55:53] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 21:55:59] [INFO ] Implicit Places using invariants and state equation in 6868 ms returned []
Implicit Place search using SMT with State Equation took 8068 ms to find 0 implicit places.
[2026-05-30 21:55:59] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8093 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 73 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3403292622540325395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5914014413421991078.kers'
[2026-05-30 21:55:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3403292622540325395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5914014413421991078.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 21:55:59] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5914014413421991078.kers
Total runtime 7 ms.
[2026-05-30 21:55:59] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 21:55:59] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 34 ms returned sat
[2026-05-30 21:55:59] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 21:55:59] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 21:56:00] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 21:56:06] [INFO ] After 6527ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 21:56:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
TRAPS : Iteration 1
[2026-05-30 21:56:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 405 ms
TRAPS : Iteration 2
[2026-05-30 21:56:07] [INFO ] After 7946ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:56:08] [INFO ] After 8359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:56:08] [INFO ] Flatten gal took : 19 ms
[2026-05-30 21:56:08] [INFO ] Flatten gal took : 19 ms
[2026-05-30 21:56:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1133215918073372437.gal : 5 ms
[2026-05-30 21:56:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10405421543376664816.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1133215918073372437.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10405421543376664816.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10405421543376664816.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 21:56:18] [INFO ] Flatten gal took : 27 ms
[2026-05-30 21:56:18] [INFO ] Applying decomposition
[2026-05-30 21:56:18] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15934505360996549778.txt' '-o' '/tmp/graph15934505360996549778.bin' '-w' '/tmp/graph15934505360996549778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15934505360996549778.bin' '-l' '-1' '-v' '-w' '/tmp/graph15934505360996549778.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:56:18] [INFO ] Decomposing Gal with order
[2026-05-30 21:56:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:56:18] [INFO ] Removed a total of 565 redundant transitions.
[2026-05-30 21:56:18] [INFO ] Flatten gal took : 95 ms
[2026-05-30 21:56:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 25 ms.
[2026-05-30 21:56:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10279010485560148839.gal : 6 ms
[2026-05-30 21:56:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8426421369685275262.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10279010485560148839.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8426421369685275262.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8426421369685275262.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 19
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :19 after 102
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :102 after 142
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :142 after 1150
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1150 after 6520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8020 after 13012
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :13012 after 13344
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :13344 after 17739
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 21:56:23] [INFO ] Flatten gal took : 28 ms
[2026-05-30 21:56:23] [INFO ] Applying decomposition
[2026-05-30 21:56:23] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1149121374273861045.txt' '-o' '/tmp/graph1149121374273861045.bin' '-w' '/tmp/graph1149121374273861045.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1149121374273861045.bin' '-l' '-1' '-v' '-w' '/tmp/graph1149121374273861045.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:56:23] [INFO ] Decomposing Gal with order
[2026-05-30 21:56:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:56:23] [INFO ] Removed a total of 516 redundant transitions.
[2026-05-30 21:56:23] [INFO ] Flatten gal took : 101 ms
[2026-05-30 21:56:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 296 labels/synchronizations in 27 ms.
[2026-05-30 21:56:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10494730486270330208.gal : 6 ms
[2026-05-30 21:56:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2918804822217026493.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10494730486270330208.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2918804822217026493.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2918804822217026493.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 22
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :22 after 47
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 529
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :529 after 977
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :977 after 2687
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8087 after 8149
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :31932 after 33286
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8149 after 9773
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9773 after 13327
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :33286 after 444010
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :13327 after 29623
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29623 after 66983
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :960318 after 1.38569e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39094 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[147, 19]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8531052453002060387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-456236948397702214.kers'
[2026-05-30 21:56:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8531052453002060387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-456236948397702214.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:56:38] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-456236948397702214.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[147, 19]
RANDOM walk for 1000000 steps (559 resets) in 4115 ms. (242 steps per ms)
BEST_FIRST walk for 2000002 steps (485 resets) in 4952 ms. (403 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[147, 19]
[2026-05-30 21:56:47] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9075807824446294859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-941718104398122326.kers'
[2026-05-30 21:56:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9075807824446294859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-941718104398122326.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:56:47] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-941718104398122326.kers
Total runtime 10 ms.
[2026-05-30 21:56:48] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 21:56:48] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 39 ms returned sat
[2026-05-30 21:56:48] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2026-05-30 21:56:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:56:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 25 ms returned sat
[2026-05-30 21:56:48] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 39 ms returned sat
[2026-05-30 21:56:49] [INFO ] [Nat]Absence check using state equation in 460 ms returned sat
[2026-05-30 21:56:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:56:49] [INFO ] [Nat]Added 72 Read/Feed constraints in 660 ms returned sat
[2026-05-30 21:56:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1379 ms
[2026-05-30 21:56:51] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 150 ms.
[2026-05-30 21:56:53] [INFO ] Added : 55 causal constraints over 11 iterations in 2373 ms. Result :sat
Minimization took 2912 ms.
[2026-05-30 21:56:56] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2026-05-30 21:56:56] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 37 ms returned sat
[2026-05-30 21:56:57] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2026-05-30 21:56:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:56:57] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 21:56:57] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 30 ms returned sat
[2026-05-30 21:56:58] [INFO ] [Nat]Absence check using state equation in 672 ms returned sat
[2026-05-30 21:56:58] [INFO ] [Nat]Added 72 Read/Feed constraints in 239 ms returned sat
[2026-05-30 21:57:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1829 ms
[2026-05-30 21:57:00] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 70 ms.
[2026-05-30 21:57:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2026-05-30 21:57:03] [INFO ] Added : 77 causal constraints over 16 iterations in 2754 ms. Result :sat
Minimization took 3806 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[147, 19]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[147, 19]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:57:07] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:57:07] [INFO ] Invariant cache hit.
[2026-05-30 21:57:09] [INFO ] Implicit Places using invariants in 1553 ms returned []
[2026-05-30 21:57:09] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:57:09] [INFO ] Invariant cache hit.
[2026-05-30 21:57:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:57:16] [INFO ] Implicit Places using invariants and state equation in 6595 ms returned []
Implicit Place search using SMT with State Equation took 8164 ms to find 0 implicit places.
[2026-05-30 21:57:16] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8192 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 21:57:16] [INFO ] Flatten gal took : 51 ms
[2026-05-30 21:57:16] [INFO ] Flatten gal took : 29 ms
[2026-05-30 21:57:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15618908441595426714.gal : 15 ms
[2026-05-30 21:57:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11101901595813409886.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15618908441595426714.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11101901595813409886.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (17 resets) in 636 ms. (62 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (14 resets) in 253 ms. (157 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 221 ms. (180 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality11101901595813409886.prop.
BEST_FIRST walk for 40003 steps (11 resets) in 222 ms. (179 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (13 resets) in 202 ms. (197 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 144426 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 4
Probabilistic random walk after 144426 steps, saw 80144 distinct states, run finished after 3004 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-30 21:57:19] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:57:19] [INFO ] Invariant cache hit.
[2026-05-30 21:57:19] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2615 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3704 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6330ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 733 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (28 resets) in 346 ms. (115 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (13 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 173 ms. (229 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 160683 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 160683 steps, saw 88442 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-30 21:57:29] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:57:29] [INFO ] Invariant cache hit.
[2026-05-30 21:57:29] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1115 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6416 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7553ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 856 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:57:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:57:38] [INFO ] Invariant cache hit.
[2026-05-30 21:57:39] [INFO ] Implicit Places using invariants in 1525 ms returned []
[2026-05-30 21:57:39] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:57:39] [INFO ] Invariant cache hit.
[2026-05-30 21:57:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:57:46] [INFO ] Implicit Places using invariants and state equation in 6723 ms returned []
Implicit Place search using SMT with State Equation took 8268 ms to find 0 implicit places.
[2026-05-30 21:57:46] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8292 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 75 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13414494242892647898.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13694250799741759322.kers'
[2026-05-30 21:57:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13414494242892647898.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13694250799741759322.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 21:57:46] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13694250799741759322.kers
Total runtime 11 ms.
[2026-05-30 21:57:47] [INFO ] [Real]Absence check using 17 positive place invariants in 83 ms returned sat
[2026-05-30 21:57:47] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 47 ms returned sat
[2026-05-30 21:57:47] [INFO ] After 497ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 21:57:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 21:57:47] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 21:57:53] [INFO ] After 6220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 21:57:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
TRAPS : Iteration 1
[2026-05-30 21:57:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 545 ms
TRAPS : Iteration 2
[2026-05-30 21:57:55] [INFO ] After 7938ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:57:55] [INFO ] After 8532ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:57:55] [INFO ] Flatten gal took : 34 ms
[2026-05-30 21:57:55] [INFO ] Flatten gal took : 30 ms
[2026-05-30 21:57:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16514729490452366378.gal : 7 ms
[2026-05-30 21:57:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8896543559663803428.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16514729490452366378.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8896543559663803428.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8896543559663803428.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 21:58:06] [INFO ] Flatten gal took : 19 ms
[2026-05-30 21:58:06] [INFO ] Applying decomposition
[2026-05-30 21:58:06] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9598352798353261659.txt' '-o' '/tmp/graph9598352798353261659.bin' '-w' '/tmp/graph9598352798353261659.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9598352798353261659.bin' '-l' '-1' '-v' '-w' '/tmp/graph9598352798353261659.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:58:06] [INFO ] Decomposing Gal with order
[2026-05-30 21:58:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:58:06] [INFO ] Removed a total of 564 redundant transitions.
[2026-05-30 21:58:06] [INFO ] Flatten gal took : 127 ms
[2026-05-30 21:58:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 15 ms.
[2026-05-30 21:58:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12305044407450058317.gal : 5 ms
[2026-05-30 21:58:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15677026368489440315.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12305044407450058317.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15677026368489440315.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15677026368489440315.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 23
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :23 after 38
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :38 after 198
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :198 after 420
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :420 after 3682
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3682 after 3824
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3824 after 4099
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4099 after 13169
Detected timeout of ITS tools.
[2026-05-30 21:58:10] [INFO ] Flatten gal took : 18 ms
[2026-05-30 21:58:10] [INFO ] Applying decomposition
[2026-05-30 21:58:10] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1502942292196707920.txt' '-o' '/tmp/graph1502942292196707920.bin' '-w' '/tmp/graph1502942292196707920.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1502942292196707920.bin' '-l' '-1' '-v' '-w' '/tmp/graph1502942292196707920.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:58:11] [INFO ] Decomposing Gal with order
[2026-05-30 21:58:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:58:11] [INFO ] Removed a total of 618 redundant transitions.
[2026-05-30 21:58:11] [INFO ] Flatten gal took : 70 ms
[2026-05-30 21:58:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 227 labels/synchronizations in 9 ms.
[2026-05-30 21:58:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3885948593201947262.gal : 5 ms
[2026-05-30 21:58:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8466729238580163798.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3885948593201947262.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8466729238580163798.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8466729238580163798.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 89
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :89 after 105
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :105 after 226
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :226 after 267
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :267 after 6247
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6247 after 8441
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8441 after 9867
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9867 after 14099
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :13169 after 69476
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14099 after 38881
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :69476 after 80140
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :38881 after 139919
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :139919 after 970115
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39599 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[146, 18]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1573374794634807844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13851536903178308362.kers'
[2026-05-30 21:58:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1573374794634807844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13851536903178308362.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:58:26] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13851536903178308362.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[146, 18]
RANDOM walk for 1000000 steps (537 resets) in 4389 ms. (227 steps per ms)
BEST_FIRST walk for 2000002 steps (453 resets) in 3798 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[146, 18]
[2026-05-30 21:58:34] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6623009794253298991.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2000693448388308246.kers'
[2026-05-30 21:58:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6623009794253298991.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2000693448388308246.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 21:58:34] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2000693448388308246.kers
Total runtime 7 ms.
[2026-05-30 21:58:34] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 21:58:34] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 21:58:35] [INFO ] [Real]Absence check using state equation in 361 ms returned sat
[2026-05-30 21:58:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:58:35] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 21:58:35] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 21:58:35] [INFO ] [Nat]Absence check using state equation in 294 ms returned sat
[2026-05-30 21:58:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:58:35] [INFO ] [Nat]Added 72 Read/Feed constraints in 387 ms returned sat
[2026-05-30 21:58:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 871 ms
[2026-05-30 21:58:36] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 47 ms.
[2026-05-30 21:58:39] [INFO ] Added : 55 causal constraints over 11 iterations in 2421 ms. Result :sat
Minimization took 2931 ms.
[2026-05-30 21:58:42] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-30 21:58:42] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 37 ms returned sat
[2026-05-30 21:58:42] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2026-05-30 21:58:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 21:58:43] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 21:58:43] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
[2026-05-30 21:58:43] [INFO ] [Nat]Absence check using state equation in 753 ms returned sat
[2026-05-30 21:58:44] [INFO ] [Nat]Added 72 Read/Feed constraints in 393 ms returned sat
[2026-05-30 21:58:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1346 ms
[2026-05-30 21:58:45] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 77 ms.
[2026-05-30 21:58:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 452 ms
[2026-05-30 21:58:48] [INFO ] Added : 77 causal constraints over 16 iterations in 2819 ms. Result :sat
Minimization took 3903 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[146, 18]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[146, 18]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:58:53] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:58:53] [INFO ] Invariant cache hit.
[2026-05-30 21:58:54] [INFO ] Implicit Places using invariants in 1723 ms returned []
[2026-05-30 21:58:54] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:58:54] [INFO ] Invariant cache hit.
[2026-05-30 21:58:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:59:01] [INFO ] Implicit Places using invariants and state equation in 6523 ms returned []
Implicit Place search using SMT with State Equation took 8259 ms to find 0 implicit places.
[2026-05-30 21:59:01] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8285 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 21:59:01] [INFO ] Flatten gal took : 35 ms
[2026-05-30 21:59:01] [INFO ] Flatten gal took : 35 ms
[2026-05-30 21:59:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1429745004552707074.gal : 4 ms
[2026-05-30 21:59:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16567095128921035189.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1429745004552707074.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16567095128921035189.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (17 resets) in 584 ms. (68 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality16567095128921035189.prop.
BEST_FIRST walk for 40002 steps (13 resets) in 480 ms. (83 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
BEST_FIRST walk for 40002 steps (12 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40002 steps (12 resets) in 253 ms. (157 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
BEST_FIRST walk for 40003 steps (11 resets) in 237 ms. (168 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 115993 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 4
Probabilistic random walk after 115993 steps, saw 65390 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-30 21:59:05] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:59:05] [INFO ] Invariant cache hit.
[2026-05-30 21:59:05] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2095 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/424 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 425 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2642 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4753ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 221 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 20 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (18 resets) in 253 ms. (157 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (13 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 173131 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 173131 steps, saw 94915 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-30 21:59:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:59:13] [INFO ] Invariant cache hit.
[2026-05-30 21:59:13] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1208 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6160 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7380ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 882 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 21:59:21] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:59:21] [INFO ] Invariant cache hit.
[2026-05-30 21:59:22] [INFO ] Implicit Places using invariants in 1170 ms returned []
[2026-05-30 21:59:22] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 21:59:22] [INFO ] Invariant cache hit.
[2026-05-30 21:59:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 21:59:29] [INFO ] Implicit Places using invariants and state equation in 6819 ms returned []
Implicit Place search using SMT with State Equation took 7996 ms to find 0 implicit places.
[2026-05-30 21:59:29] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8022 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 65 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7085173412527857995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11285175839743122442.kers'
[2026-05-30 21:59:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7085173412527857995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11285175839743122442.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 21:59:29] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11285175839743122442.kers
Total runtime 8 ms.
[2026-05-30 21:59:30] [INFO ] [Real]Absence check using 17 positive place invariants in 35 ms returned sat
[2026-05-30 21:59:30] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 212 ms returned sat
[2026-05-30 21:59:30] [INFO ] After 529ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 21:59:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2026-05-30 21:59:30] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 205 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 21:59:38] [INFO ] After 7434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 21:59:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
TRAPS : Iteration 1
[2026-05-30 21:59:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 679 ms
TRAPS : Iteration 2
[2026-05-30 21:59:40] [INFO ] After 9669ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:59:40] [INFO ] After 10453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 21:59:40] [INFO ] Flatten gal took : 22 ms
[2026-05-30 21:59:40] [INFO ] Flatten gal took : 19 ms
[2026-05-30 21:59:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9692519272148593535.gal : 5 ms
[2026-05-30 21:59:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9282397751510079867.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9692519272148593535.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9282397751510079867.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9282397751510079867.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 21:59:51] [INFO ] Flatten gal took : 35 ms
[2026-05-30 21:59:51] [INFO ] Applying decomposition
[2026-05-30 21:59:51] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13827664352618863586.txt' '-o' '/tmp/graph13827664352618863586.bin' '-w' '/tmp/graph13827664352618863586.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13827664352618863586.bin' '-l' '-1' '-v' '-w' '/tmp/graph13827664352618863586.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:59:51] [INFO ] Decomposing Gal with order
[2026-05-30 21:59:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:59:52] [INFO ] Removed a total of 530 redundant transitions.
[2026-05-30 21:59:52] [INFO ] Flatten gal took : 71 ms
[2026-05-30 21:59:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 280 labels/synchronizations in 11 ms.
[2026-05-30 21:59:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10708424287671306568.gal : 5 ms
[2026-05-30 21:59:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9828953488248812019.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10708424287671306568.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9828953488248812019.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9828953488248812019.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 31
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :31 after 38
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :38 after 198
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :198 after 414
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :414 after 3586
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3586 after 3770
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3770 after 4105
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4105 after 13873
Detected timeout of ITS tools.
[2026-05-30 21:59:55] [INFO ] Flatten gal took : 18 ms
[2026-05-30 21:59:55] [INFO ] Applying decomposition
[2026-05-30 21:59:55] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1176999062887090249.txt' '-o' '/tmp/graph1176999062887090249.bin' '-w' '/tmp/graph1176999062887090249.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1176999062887090249.bin' '-l' '-1' '-v' '-w' '/tmp/graph1176999062887090249.weights' '-q' '0' '-e' '0.001'
[2026-05-30 21:59:55] [INFO ] Decomposing Gal with order
[2026-05-30 21:59:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 21:59:56] [INFO ] Removed a total of 624 redundant transitions.
[2026-05-30 21:59:56] [INFO ] Flatten gal took : 69 ms
[2026-05-30 21:59:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 13 ms.
[2026-05-30 21:59:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12990078421036039307.gal : 6 ms
[2026-05-30 21:59:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17201099705618365317.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12990078421036039307.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17201099705618365317.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17201099705618365317.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 47
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :47 after 89
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :89 after 731
SDD proceeding with computation,2 properties remain. new max is 8192
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :731 after 1497
SDD size :13873 after 61628
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1497 after 1727
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1727 after 1869
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1869 after 2475
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2475 after 4945
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4945 after 7535
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :61628 after 74363
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7535 after 18071
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :47273 after 84523
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :74363 after 478769
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 41565 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[145, 17]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5085584498294625749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16014157067022822197.kers'
[2026-05-30 22:00:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5085584498294625749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16014157067022822197.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:00:11] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16014157067022822197.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[145, 17]
RANDOM walk for 1000000 steps (596 resets) in 4238 ms. (235 steps per ms)
BEST_FIRST walk for 2000001 steps (493 resets) in 4415 ms. (452 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[145, 17]
[2026-05-30 22:00:19] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15698949503852549747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8958455248463052831.kers'
[2026-05-30 22:00:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15698949503852549747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8958455248463052831.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:00:19] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8958455248463052831.kers
Total runtime 7 ms.
[2026-05-30 22:00:20] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:00:20] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:00:20] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2026-05-30 22:00:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:00:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:00:20] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:00:20] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2026-05-30 22:00:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:00:21] [INFO ] [Nat]Added 72 Read/Feed constraints in 503 ms returned sat
[2026-05-30 22:00:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 969 ms
[2026-05-30 22:00:22] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 71 ms.
[2026-05-30 22:00:24] [INFO ] Added : 55 causal constraints over 11 iterations in 1937 ms. Result :sat
Minimization took 2686 ms.
[2026-05-30 22:00:27] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:00:27] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 33 ms returned sat
[2026-05-30 22:00:27] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2026-05-30 22:00:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:00:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:00:27] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 29 ms returned sat
[2026-05-30 22:00:28] [INFO ] [Nat]Absence check using state equation in 665 ms returned sat
[2026-05-30 22:00:28] [INFO ] [Nat]Added 72 Read/Feed constraints in 247 ms returned sat
[2026-05-30 22:00:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1684 ms
[2026-05-30 22:00:30] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 76 ms.
[2026-05-30 22:00:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 423 ms
[2026-05-30 22:00:33] [INFO ] Added : 77 causal constraints over 16 iterations in 2721 ms. Result :sat
Minimization took 4038 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[145, 17]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[145, 17]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:00:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:00:38] [INFO ] Invariant cache hit.
[2026-05-30 22:00:39] [INFO ] Implicit Places using invariants in 1558 ms returned []
[2026-05-30 22:00:39] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:00:39] [INFO ] Invariant cache hit.
[2026-05-30 22:00:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:00:46] [INFO ] Implicit Places using invariants and state equation in 6739 ms returned []
Implicit Place search using SMT with State Equation took 8318 ms to find 0 implicit places.
[2026-05-30 22:00:46] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8341 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:00:46] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:00:46] [INFO ] Flatten gal took : 55 ms
[2026-05-30 22:00:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6922857881735147751.gal : 4 ms
[2026-05-30 22:00:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4014234216691194114.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6922857881735147751.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4014234216691194114.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (25 resets) in 471 ms. (84 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (17 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality4014234216691194114.prop.
BEST_FIRST walk for 40001 steps (12 resets) in 277 ms. (143 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (11 resets) in 309 ms. (129 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40004 steps (14 resets) in 265 ms. (150 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 84962 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 4
Probabilistic random walk after 84962 steps, saw 48619 distinct states, run finished after 3003 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-30 22:00:50] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:00:50] [INFO ] Invariant cache hit.
[2026-05-30 22:00:50] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD size :14214 after 37412
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2107 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3909 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6026ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 731 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40001 steps (20 resets) in 262 ms. (152 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (9 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (12 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 172505 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 172505 steps, saw 94578 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-30 22:01:00] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:01:00] [INFO ] Invariant cache hit.
[2026-05-30 22:01:00] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 986 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5074 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6069ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 887 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:01:07] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:01:07] [INFO ] Invariant cache hit.
[2026-05-30 22:01:08] [INFO ] Implicit Places using invariants in 1111 ms returned []
[2026-05-30 22:01:08] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:01:08] [INFO ] Invariant cache hit.
[2026-05-30 22:01:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:01:16] [INFO ] Implicit Places using invariants and state equation in 8526 ms returned []
Implicit Place search using SMT with State Equation took 9643 ms to find 0 implicit places.
SDD proceeding with computation,4 properties remain. new max is 65536
[2026-05-30 22:01:16] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9668 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
SDD size :829836 after 1.04057e+06
Applied a total of 68 rules in 57 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10796923466380844920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1093623322179434625.kers'
[2026-05-30 22:01:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10796923466380844920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1093623322179434625.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:01:16] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1093623322179434625.kers
Total runtime 8 ms.
[2026-05-30 22:01:17] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:01:17] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 38 ms returned sat
[2026-05-30 22:01:17] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:01:17] [INFO ] [Nat]Absence check using 17 positive place invariants in 139 ms returned sat
[2026-05-30 22:01:17] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 213 ms returned sat
[2026-05-30 22:01:26] [INFO ] After 9003ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:01:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 603 ms
TRAPS : Iteration 1
[2026-05-30 22:01:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1542 ms
TRAPS : Iteration 2
[2026-05-30 22:01:30] [INFO ] After 12242ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:01:30] [INFO ] After 13288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:01:30] [INFO ] Flatten gal took : 21 ms
[2026-05-30 22:01:30] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:01:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6603234572197501405.gal : 4 ms
[2026-05-30 22:01:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13227967183692020263.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6603234572197501405.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13227967183692020263.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13227967183692020263.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:01:37] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:01:37] [INFO ] Applying decomposition
[2026-05-30 22:01:37] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17002443923952781306.txt' '-o' '/tmp/graph17002443923952781306.bin' '-w' '/tmp/graph17002443923952781306.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17002443923952781306.bin' '-l' '-1' '-v' '-w' '/tmp/graph17002443923952781306.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:01:37] [INFO ] Decomposing Gal with order
[2026-05-30 22:01:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:01:37] [INFO ] Removed a total of 542 redundant transitions.
[2026-05-30 22:01:37] [INFO ] Flatten gal took : 52 ms
[2026-05-30 22:01:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 356 labels/synchronizations in 9 ms.
[2026-05-30 22:01:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17463082619983243563.gal : 5 ms
[2026-05-30 22:01:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13627729997646906666.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17463082619983243563.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13627729997646906666.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13627729997646906666.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 28
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :28 after 50
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :50 after 470
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :470 after 670
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :670 after 1415
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1415 after 1483
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1483 after 1604
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1604 after 1769
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1769 after 2688
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2688 after 6270
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:01:45] [INFO ] Flatten gal took : 23 ms
[2026-05-30 22:01:45] [INFO ] Applying decomposition
[2026-05-30 22:01:45] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9283178804303585106.txt' '-o' '/tmp/graph9283178804303585106.bin' '-w' '/tmp/graph9283178804303585106.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9283178804303585106.bin' '-l' '-1' '-v' '-w' '/tmp/graph9283178804303585106.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:01:45] [INFO ] Decomposing Gal with order
[2026-05-30 22:01:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:01:45] [INFO ] Removed a total of 568 redundant transitions.
[2026-05-30 22:01:45] [INFO ] Flatten gal took : 60 ms
[2026-05-30 22:01:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 11 ms.
[2026-05-30 22:01:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14746751895976038940.gal : 5 ms
[2026-05-30 22:01:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7080213525657299361.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14746751895976038940.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7080213525657299361.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7080213525657299361.prop.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :6270 after 27336
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 33
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :33 after 49
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :49 after 114
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :114 after 248
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :248 after 720
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :720 after 5389
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :5389 after 8415
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :27336 after 48278
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8415 after 41783
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :41783 after 67833
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 43930 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[144, 16]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9618670844137652044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3556582135551598497.kers'
[2026-05-30 22:02:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9618670844137652044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3556582135551598497.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:02:00] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3556582135551598497.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[144, 16]
RANDOM walk for 1000000 steps (597 resets) in 5008 ms. (199 steps per ms)
BEST_FIRST walk for 2000000 steps (472 resets) in 4034 ms. (495 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[144, 16]
[2026-05-30 22:02:09] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16821377447710850382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17186385545979671462.kers'
[2026-05-30 22:02:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16821377447710850382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17186385545979671462.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:02:09] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17186385545979671462.kers
Total runtime 8 ms.
[2026-05-30 22:02:09] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:02:10] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:02:10] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2026-05-30 22:02:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:02:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-30 22:02:10] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
[2026-05-30 22:02:11] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2026-05-30 22:02:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:02:11] [INFO ] [Nat]Added 72 Read/Feed constraints in 631 ms returned sat
[2026-05-30 22:02:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 875 ms
[2026-05-30 22:02:12] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 47 ms.
[2026-05-30 22:02:14] [INFO ] Added : 55 causal constraints over 11 iterations in 2003 ms. Result :sat
Minimization took 2887 ms.
[2026-05-30 22:02:17] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:02:17] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:02:18] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2026-05-30 22:02:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:02:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 24 ms returned sat
[2026-05-30 22:02:18] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 32 ms returned sat
[2026-05-30 22:02:19] [INFO ] [Nat]Absence check using state equation in 730 ms returned sat
[2026-05-30 22:02:19] [INFO ] [Nat]Added 72 Read/Feed constraints in 242 ms returned sat
[2026-05-30 22:02:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1429 ms
[2026-05-30 22:02:20] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 62 ms.
[2026-05-30 22:02:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2026-05-30 22:02:23] [INFO ] Added : 77 causal constraints over 16 iterations in 2609 ms. Result :sat
Minimization took 3768 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[144, 16]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[144, 16]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 16 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:02:28] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:02:28] [INFO ] Invariant cache hit.
[2026-05-30 22:02:29] [INFO ] Implicit Places using invariants in 1257 ms returned []
[2026-05-30 22:02:29] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:02:29] [INFO ] Invariant cache hit.
[2026-05-30 22:02:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:02:36] [INFO ] Implicit Places using invariants and state equation in 6730 ms returned []
Implicit Place search using SMT with State Equation took 8001 ms to find 0 implicit places.
[2026-05-30 22:02:36] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8027 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:02:36] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:02:36] [INFO ] Flatten gal took : 44 ms
[2026-05-30 22:02:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9500871483046842870.gal : 17 ms
[2026-05-30 22:02:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14893521638686336573.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9500871483046842870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14893521638686336573.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (22 resets) in 507 ms. (78 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (14 resets) in 230 ms. (173 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality14893521638686336573.prop.
BEST_FIRST walk for 40002 steps (17 resets) in 150 ms. (264 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (14 resets) in 263 ms. (151 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (12 resets) in 144 ms. (275 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 135783 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 4
Probabilistic random walk after 135783 steps, saw 75708 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2026-05-30 22:02:39] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:02:39] [INFO ] Invariant cache hit.
[2026-05-30 22:02:39] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1605 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3471 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5089ms problems are : Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
Parikh walk visited 0 properties in 734 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (18 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (11 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 163821 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 2
Probabilistic random walk after 163821 steps, saw 90160 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2026-05-30 22:02:48] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:02:48] [INFO ] Invariant cache hit.
[2026-05-30 22:02:48] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5988 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7276ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 916 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 16 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:02:56] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:02:56] [INFO ] Invariant cache hit.
[2026-05-30 22:02:57] [INFO ] Implicit Places using invariants in 1189 ms returned []
[2026-05-30 22:02:57] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:02:57] [INFO ] Invariant cache hit.
[2026-05-30 22:02:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:03:04] [INFO ] Implicit Places using invariants and state equation in 6478 ms returned []
Implicit Place search using SMT with State Equation took 7674 ms to find 0 implicit places.
[2026-05-30 22:03:04] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7717 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 42 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10430176183337710854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15835861466170683289.kers'
[2026-05-30 22:03:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10430176183337710854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15835861466170683289.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:03:04] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15835861466170683289.kers
Total runtime 7 ms.
[2026-05-30 22:03:04] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2026-05-30 22:03:04] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 22:03:04] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:03:04] [INFO ] [Nat]Absence check using 17 positive place invariants in 16 ms returned sat
[2026-05-30 22:03:04] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 49 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:03:11] [INFO ] After 6755ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:03:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
TRAPS : Iteration 1
[2026-05-30 22:03:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 455 ms
TRAPS : Iteration 2
[2026-05-30 22:03:13] [INFO ] After 8450ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:03:13] [INFO ] After 9086ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:03:13] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:03:13] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:03:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5430372515831126022.gal : 7 ms
[2026-05-30 22:03:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2463138344182195519.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5430372515831126022.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2463138344182195519.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2463138344182195519.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:03:26] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:03:26] [INFO ] Applying decomposition
[2026-05-30 22:03:26] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17131288940598859727.txt' '-o' '/tmp/graph17131288940598859727.bin' '-w' '/tmp/graph17131288940598859727.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17131288940598859727.bin' '-l' '-1' '-v' '-w' '/tmp/graph17131288940598859727.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:03:26] [INFO ] Decomposing Gal with order
[2026-05-30 22:03:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:03:26] [INFO ] Removed a total of 540 redundant transitions.
[2026-05-30 22:03:26] [INFO ] Flatten gal took : 51 ms
[2026-05-30 22:03:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 8 ms.
[2026-05-30 22:03:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16251445058585713601.gal : 5 ms
[2026-05-30 22:03:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10259053870686097254.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16251445058585713601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10259053870686097254.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10259053870686097254.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 24
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :24 after 38
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :38 after 122
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :122 after 270
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :270 after 2620
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2620 after 2764
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2764 after 3736
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3736 after 4184
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4184 after 12212
Detected timeout of ITS tools.
[2026-05-30 22:03:28] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:03:28] [INFO ] Applying decomposition
[2026-05-30 22:03:28] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3312571981858078948.txt' '-o' '/tmp/graph3312571981858078948.bin' '-w' '/tmp/graph3312571981858078948.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3312571981858078948.bin' '-l' '-1' '-v' '-w' '/tmp/graph3312571981858078948.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:03:29] [INFO ] Decomposing Gal with order
[2026-05-30 22:03:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:03:29] [INFO ] Removed a total of 588 redundant transitions.
[2026-05-30 22:03:29] [INFO ] Flatten gal took : 56 ms
[2026-05-30 22:03:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 252 labels/synchronizations in 7 ms.
[2026-05-30 22:03:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10791556514256910375.gal : 5 ms
[2026-05-30 22:03:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13907093952302888974.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10791556514256910375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13907093952302888974.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13907093952302888974.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 51
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :51 after 121
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :121 after 262
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :262 after 2429
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2429 after 2553
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2553 after 2946
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :12212 after 22026
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2946 after 3661
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3661 after 9055
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :22026 after 73152
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9055 after 17309
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :17309 after 40006
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :73152 after 291958
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39709 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[143, 15]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13739288948553986834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15274926448906122996.kers'
[2026-05-30 22:03:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13739288948553986834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15274926448906122996.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:03:44] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15274926448906122996.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[143, 15]
RANDOM walk for 1000000 steps (546 resets) in 3819 ms. (261 steps per ms)
BEST_FIRST walk for 2000001 steps (496 resets) in 3813 ms. (524 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[143, 15]
[2026-05-30 22:03:51] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10011032689211774615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8372888054316820547.kers'
[2026-05-30 22:03:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10011032689211774615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8372888054316820547.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:03:51] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8372888054316820547.kers
Total runtime 6 ms.
[2026-05-30 22:03:51] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:03:51] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:03:52] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2026-05-30 22:03:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:03:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:03:52] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 26 ms returned sat
[2026-05-30 22:03:52] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2026-05-30 22:03:52] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:03:53] [INFO ] [Nat]Added 72 Read/Feed constraints in 598 ms returned sat
[2026-05-30 22:03:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1275 ms
[2026-05-30 22:03:54] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 72 ms.
[2026-05-30 22:03:57] [INFO ] Added : 55 causal constraints over 11 iterations in 2606 ms. Result :sat
Minimization took 3094 ms.
[2026-05-30 22:04:00] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:04:00] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 43 ms returned sat
[2026-05-30 22:04:01] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2026-05-30 22:04:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:04:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:04:01] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 30 ms returned sat
[2026-05-30 22:04:02] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2026-05-30 22:04:02] [INFO ] [Nat]Added 72 Read/Feed constraints in 264 ms returned sat
[2026-05-30 22:04:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1267 ms
[2026-05-30 22:04:03] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 68 ms.
[2026-05-30 22:04:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2026-05-30 22:04:06] [INFO ] Added : 77 causal constraints over 16 iterations in 2770 ms. Result :sat
Minimization took 3887 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[143, 15]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[143, 15]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:04:11] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:04:11] [INFO ] Invariant cache hit.
[2026-05-30 22:04:12] [INFO ] Implicit Places using invariants in 1295 ms returned []
[2026-05-30 22:04:12] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:04:12] [INFO ] Invariant cache hit.
[2026-05-30 22:04:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:04:19] [INFO ] Implicit Places using invariants and state equation in 7182 ms returned []
Implicit Place search using SMT with State Equation took 8491 ms to find 0 implicit places.
[2026-05-30 22:04:19] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8516 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:04:19] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:04:19] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:04:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16057431750029779979.gal : 4 ms
[2026-05-30 22:04:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9508872738414023555.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16057431750029779979.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9508872738414023555.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (14 resets) in 622 ms. (64 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality9508872738414023555.prop.
BEST_FIRST walk for 40002 steps (13 resets) in 189 ms. (210 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (16 resets) in 319 ms. (125 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
BEST_FIRST walk for 40002 steps (12 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40004 steps (11 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 146226 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 4
Probabilistic random walk after 146226 steps, saw 81131 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-30 22:04:23] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:04:23] [INFO ] Invariant cache hit.
[2026-05-30 22:04:23] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1584 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3225 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4819ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 704 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (22 resets) in 340 ms. (117 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (15 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 167824 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 2
Probabilistic random walk after 167824 steps, saw 92220 distinct states, run finished after 3005 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-30 22:04:32] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:04:32] [INFO ] Invariant cache hit.
[2026-05-30 22:04:32] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1009 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6528 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7553ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 943 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:04:40] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:04:40] [INFO ] Invariant cache hit.
[2026-05-30 22:04:41] [INFO ] Implicit Places using invariants in 1155 ms returned []
[2026-05-30 22:04:41] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:04:41] [INFO ] Invariant cache hit.
[2026-05-30 22:04:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:04:48] [INFO ] Implicit Places using invariants and state equation in 6730 ms returned []
Implicit Place search using SMT with State Equation took 7903 ms to find 0 implicit places.
[2026-05-30 22:04:48] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7940 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 45 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11444053408375934291.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12751182841367515906.kers'
[2026-05-30 22:04:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11444053408375934291.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12751182841367515906.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:04:48] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-12751182841367515906.kers
Total runtime 7 ms.
[2026-05-30 22:04:48] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:04:48] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 22:04:48] [INFO ] After 159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:04:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 24 ms returned sat
[2026-05-30 22:04:49] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:04:55] [INFO ] After 6507ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1249 ms
TRAPS : Iteration 1
[2026-05-30 22:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 613 ms
TRAPS : Iteration 2
[2026-05-30 22:04:58] [INFO ] After 9265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:04:58] [INFO ] After 9718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:04:58] [INFO ] Flatten gal took : 21 ms
[2026-05-30 22:04:58] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:04:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17887744662530993269.gal : 4 ms
[2026-05-30 22:04:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8946329924766404417.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17887744662530993269.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8946329924766404417.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8946329924766404417.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:05:10] [INFO ] Flatten gal took : 21 ms
[2026-05-30 22:05:10] [INFO ] Applying decomposition
[2026-05-30 22:05:10] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph736016360635384343.txt' '-o' '/tmp/graph736016360635384343.bin' '-w' '/tmp/graph736016360635384343.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph736016360635384343.bin' '-l' '-1' '-v' '-w' '/tmp/graph736016360635384343.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:05:10] [INFO ] Decomposing Gal with order
[2026-05-30 22:05:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:05:10] [INFO ] Removed a total of 507 redundant transitions.
[2026-05-30 22:05:10] [INFO ] Flatten gal took : 53 ms
[2026-05-30 22:05:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 417 labels/synchronizations in 10 ms.
[2026-05-30 22:05:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13001401841783040223.gal : 5 ms
[2026-05-30 22:05:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2543926178543844793.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13001401841783040223.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2543926178543844793.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2543926178543844793.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 19
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :19 after 94
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :94 after 215
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :215 after 350
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :350 after 6595
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6595 after 12504
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :12504 after 14436
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :14436 after 16628
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:05:13] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:05:13] [INFO ] Applying decomposition
[2026-05-30 22:05:13] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4554881587920256396.txt' '-o' '/tmp/graph4554881587920256396.bin' '-w' '/tmp/graph4554881587920256396.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4554881587920256396.bin' '-l' '-1' '-v' '-w' '/tmp/graph4554881587920256396.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:05:13] [INFO ] Decomposing Gal with order
[2026-05-30 22:05:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:05:13] [INFO ] Removed a total of 539 redundant transitions.
[2026-05-30 22:05:13] [INFO ] Flatten gal took : 52 ms
[2026-05-30 22:05:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 256 labels/synchronizations in 7 ms.
[2026-05-30 22:05:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6681135638453145340.gal : 5 ms
[2026-05-30 22:05:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality643705946872615324.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6681135638453145340.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality643705946872615324.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality643705946872615324.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 42
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :42 after 47
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :47 after 107
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :227 after 1547
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1547 after 1728
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1728 after 1781
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :16628 after 115784
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1781 after 2044
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2044 after 2252
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2252 after 2844
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2844 after 6041
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :115784 after 274896
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6041 after 25487
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :25487 after 72196
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :274896 after 602655
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 40341 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[142, 14]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7104111611322778711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8339728909320260679.kers'
[2026-05-30 22:05:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7104111611322778711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8339728909320260679.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:05:29] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8339728909320260679.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[142, 14]
RANDOM walk for 1000000 steps (561 resets) in 4607 ms. (217 steps per ms)
BEST_FIRST walk for 2000001 steps (476 resets) in 4263 ms. (469 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[142, 14]
[2026-05-30 22:05:37] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13339147655822661604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10885451856335039608.kers'
[2026-05-30 22:05:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13339147655822661604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10885451856335039608.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:05:37] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10885451856335039608.kers
Total runtime 7 ms.
[2026-05-30 22:05:38] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:05:38] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:05:38] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2026-05-30 22:05:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:05:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2026-05-30 22:05:38] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:05:39] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2026-05-30 22:05:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:05:39] [INFO ] [Nat]Added 72 Read/Feed constraints in 598 ms returned sat
[2026-05-30 22:05:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1043 ms
[2026-05-30 22:05:40] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 69 ms.
[2026-05-30 22:05:43] [INFO ] Added : 55 causal constraints over 11 iterations in 2647 ms. Result :sat
Minimization took 3043 ms.
[2026-05-30 22:05:46] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:05:46] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:05:47] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2026-05-30 22:05:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:05:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:05:47] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:05:48] [INFO ] [Nat]Absence check using state equation in 748 ms returned sat
[2026-05-30 22:05:48] [INFO ] [Nat]Added 72 Read/Feed constraints in 282 ms returned sat
[2026-05-30 22:05:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1135 ms
[2026-05-30 22:05:49] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 43 ms.
[2026-05-30 22:05:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 390 ms
[2026-05-30 22:05:51] [INFO ] Added : 77 causal constraints over 16 iterations in 2254 ms. Result :sat
Minimization took 3877 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[142, 14]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[142, 14]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:05:56] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:05:56] [INFO ] Invariant cache hit.
[2026-05-30 22:05:58] [INFO ] Implicit Places using invariants in 1590 ms returned []
[2026-05-30 22:05:58] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:05:58] [INFO ] Invariant cache hit.
[2026-05-30 22:05:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:06:05] [INFO ] Implicit Places using invariants and state equation in 6998 ms returned []
Implicit Place search using SMT with State Equation took 8616 ms to find 0 implicit places.
[2026-05-30 22:06:05] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8643 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:06:05] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:06:05] [INFO ] Flatten gal took : 51 ms
[2026-05-30 22:06:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6409809532299096797.gal : 4 ms
[2026-05-30 22:06:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16106632356417427366.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6409809532299096797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16106632356417427366.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (31 resets) in 508 ms. (78 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality16106632356417427366.prop.
BEST_FIRST walk for 40004 steps (12 resets) in 231 ms. (172 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (15 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (11 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (13 resets) in 247 ms. (161 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 138069 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 4
Probabilistic random walk after 138069 steps, saw 76867 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-30 22:06:08] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:06:08] [INFO ] Invariant cache hit.
[2026-05-30 22:06:08] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD size :14214 after 37412
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2015 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3154 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5177ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 713 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (16 resets) in 272 ms. (146 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (11 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (13 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 174768 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 174768 steps, saw 95760 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-30 22:06:17] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:06:17] [INFO ] Invariant cache hit.
[2026-05-30 22:06:17] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 985 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5043 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6035ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 897 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:06:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:06:24] [INFO ] Invariant cache hit.
[2026-05-30 22:06:25] [INFO ] Implicit Places using invariants in 1193 ms returned []
[2026-05-30 22:06:25] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:06:25] [INFO ] Invariant cache hit.
[2026-05-30 22:06:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:06:32] [INFO ] Implicit Places using invariants and state equation in 6762 ms returned []
Implicit Place search using SMT with State Equation took 7958 ms to find 0 implicit places.
[2026-05-30 22:06:32] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7988 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 43 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9816343355263488900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5767244273467726124.kers'
[2026-05-30 22:06:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9816343355263488900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5767244273467726124.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:06:32] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5767244273467726124.kers
Total runtime 7 ms.
[2026-05-30 22:06:32] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:06:32] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:06:32] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:06:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:06:33] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 29 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:06:39] [INFO ] After 6467ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:06:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
TRAPS : Iteration 1
[2026-05-30 22:06:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 440 ms
TRAPS : Iteration 2
[2026-05-30 22:06:41] [INFO ] After 8148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:06:41] [INFO ] After 8544ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:06:41] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:06:41] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:06:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14909292236665894604.gal : 4 ms
[2026-05-30 22:06:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1318468867069655622.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14909292236665894604.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1318468867069655622.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1318468867069655622.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:06:55] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:06:55] [INFO ] Applying decomposition
[2026-05-30 22:06:55] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11002330728994345658.txt' '-o' '/tmp/graph11002330728994345658.bin' '-w' '/tmp/graph11002330728994345658.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11002330728994345658.bin' '-l' '-1' '-v' '-w' '/tmp/graph11002330728994345658.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:06:55] [INFO ] Decomposing Gal with order
[2026-05-30 22:06:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:06:55] [INFO ] Removed a total of 517 redundant transitions.
[2026-05-30 22:06:55] [INFO ] Flatten gal took : 81 ms
[2026-05-30 22:06:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 257 labels/synchronizations in 7 ms.
[2026-05-30 22:06:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12606635975036452545.gal : 4 ms
[2026-05-30 22:06:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13292883100090922727.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12606635975036452545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13292883100090922727.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13292883100090922727.prop.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 92
Detected timeout of ITS tools.
[2026-05-30 22:06:56] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:06:56] [INFO ] Applying decomposition
[2026-05-30 22:06:56] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11879631931315305956.txt' '-o' '/tmp/graph11879631931315305956.bin' '-w' '/tmp/graph11879631931315305956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11879631931315305956.bin' '-l' '-1' '-v' '-w' '/tmp/graph11879631931315305956.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:06:56] [INFO ] Decomposing Gal with order
[2026-05-30 22:06:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:06:56] [INFO ] Removed a total of 589 redundant transitions.
[2026-05-30 22:06:56] [INFO ] Flatten gal took : 52 ms
[2026-05-30 22:06:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 258 labels/synchronizations in 7 ms.
[2026-05-30 22:06:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10824235630940620568.gal : 4 ms
[2026-05-30 22:06:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12266526263481939885.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10824235630940620568.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12266526263481939885.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :230 after 1290
Loading property file /tmp/ReachabilityCardinality12266526263481939885.prop.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1290 after 1420
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1420 after 1498
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1498 after 2406
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 31
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :31 after 41
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :41 after 47
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2406 after 2693
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :47 after 1155
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1155 after 1175
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2693 after 3330
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1175 after 1378
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1378 after 1517
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3330 after 6440
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1517 after 3782
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3782 after 11736
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14458 after 36988
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :36988 after 51006
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :11736 after 22893
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :51006 after 112922
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39104 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[141, 13]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9540301218099456481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4694459767538311858.kers'
[2026-05-30 22:07:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9540301218099456481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4694459767538311858.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:07:11] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4694459767538311858.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[141, 13]
RANDOM walk for 1000000 steps (563 resets) in 3936 ms. (254 steps per ms)
BEST_FIRST walk for 2000001 steps (485 resets) in 3887 ms. (514 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[141, 13]
[2026-05-30 22:07:19] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16755386815826905585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2745183678246714274.kers'
[2026-05-30 22:07:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16755386815826905585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2745183678246714274.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:07:19] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2745183678246714274.kers
Total runtime 7 ms.
[2026-05-30 22:07:19] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:07:19] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:07:20] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2026-05-30 22:07:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:07:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:07:20] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 26 ms returned sat
[2026-05-30 22:07:20] [INFO ] [Nat]Absence check using state equation in 363 ms returned sat
[2026-05-30 22:07:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:07:21] [INFO ] [Nat]Added 72 Read/Feed constraints in 574 ms returned sat
[2026-05-30 22:07:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1380 ms
[2026-05-30 22:07:22] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 76 ms.
[2026-05-30 22:07:25] [INFO ] Added : 55 causal constraints over 11 iterations in 2683 ms. Result :sat
Minimization took 3372 ms.
[2026-05-30 22:07:28] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:07:28] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:07:29] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2026-05-30 22:07:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:07:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:07:29] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:07:29] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2026-05-30 22:07:30] [INFO ] [Nat]Added 72 Read/Feed constraints in 246 ms returned sat
[2026-05-30 22:07:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1447 ms
[2026-05-30 22:07:31] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 65 ms.
[2026-05-30 22:07:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 429 ms
[2026-05-30 22:07:34] [INFO ] Added : 77 causal constraints over 16 iterations in 2742 ms. Result :sat
Minimization took 3919 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[141, 13]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[141, 13]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:07:39] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:07:39] [INFO ] Invariant cache hit.
[2026-05-30 22:07:40] [INFO ] Implicit Places using invariants in 1073 ms returned []
[2026-05-30 22:07:40] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:07:40] [INFO ] Invariant cache hit.
[2026-05-30 22:07:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:07:47] [INFO ] Implicit Places using invariants and state equation in 6968 ms returned []
Implicit Place search using SMT with State Equation took 8062 ms to find 0 implicit places.
[2026-05-30 22:07:47] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8089 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:07:47] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:07:47] [INFO ] Flatten gal took : 27 ms
[2026-05-30 22:07:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3270867543691098591.gal : 4 ms
[2026-05-30 22:07:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5944795910489672797.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3270867543691098591.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5944795910489672797.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (24 resets) in 569 ms. (70 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality5944795910489672797.prop.
BEST_FIRST walk for 40001 steps (12 resets) in 293 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (11 resets) in 177 ms. (224 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40002 steps (17 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 141559 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 141559 steps, saw 78670 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-30 22:07:50] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:07:50] [INFO ] Invariant cache hit.
[2026-05-30 22:07:50] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2680 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4704 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7393ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 688 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (26 resets) in 267 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (9 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (13 resets) in 135 ms. (294 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 178390 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 178390 steps, saw 97562 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-30 22:08:01] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:08:01] [INFO ] Invariant cache hit.
[2026-05-30 22:08:01] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 970 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4993 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5981ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 814 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:08:08] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:08:08] [INFO ] Invariant cache hit.
[2026-05-30 22:08:09] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2026-05-30 22:08:09] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:08:09] [INFO ] Invariant cache hit.
[2026-05-30 22:08:10] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:08:16] [INFO ] Implicit Places using invariants and state equation in 6359 ms returned []
Implicit Place search using SMT with State Equation took 7476 ms to find 0 implicit places.
[2026-05-30 22:08:16] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7502 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 43 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16918607736700647902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10873355364701698239.kers'
[2026-05-30 22:08:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16918607736700647902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10873355364701698239.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:08:16] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10873355364701698239.kers
Total runtime 7 ms.
[2026-05-30 22:08:16] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:08:16] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
[2026-05-30 22:08:16] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
SDD size :829836 after 1.04057e+06
[2026-05-30 22:08:16] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:08:16] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:08:23] [INFO ] After 6676ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:08:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
TRAPS : Iteration 1
[2026-05-30 22:08:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 343 ms
TRAPS : Iteration 2
[2026-05-30 22:08:24] [INFO ] After 8020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:08:24] [INFO ] After 8432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:08:24] [INFO ] Flatten gal took : 20 ms
[2026-05-30 22:08:24] [INFO ] Flatten gal took : 20 ms
[2026-05-30 22:08:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3244034994897402611.gal : 4 ms
[2026-05-30 22:08:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10521053063195282193.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3244034994897402611.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10521053063195282193.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10521053063195282193.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:08:37] [INFO ] Flatten gal took : 22 ms
[2026-05-30 22:08:37] [INFO ] Applying decomposition
[2026-05-30 22:08:37] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7995441170113372374.txt' '-o' '/tmp/graph7995441170113372374.bin' '-w' '/tmp/graph7995441170113372374.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7995441170113372374.bin' '-l' '-1' '-v' '-w' '/tmp/graph7995441170113372374.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:08:37] [INFO ] Decomposing Gal with order
[2026-05-30 22:08:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:08:37] [INFO ] Removed a total of 492 redundant transitions.
[2026-05-30 22:08:37] [INFO ] Flatten gal took : 59 ms
[2026-05-30 22:08:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 161 labels/synchronizations in 6 ms.
[2026-05-30 22:08:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17178972231796315415.gal : 4 ms
[2026-05-30 22:08:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18105781116884604482.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17178972231796315415.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18105781116884604482.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality18105781116884604482.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 89
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :89 after 248
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :248 after 270
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :270 after 976
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2524 after 5627
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5627 after 6204
Detected timeout of ITS tools.
[2026-05-30 22:08:40] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:08:40] [INFO ] Applying decomposition
[2026-05-30 22:08:40] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7869744478204422897.txt' '-o' '/tmp/graph7869744478204422897.bin' '-w' '/tmp/graph7869744478204422897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7869744478204422897.bin' '-l' '-1' '-v' '-w' '/tmp/graph7869744478204422897.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:08:40] [INFO ] Decomposing Gal with order
[2026-05-30 22:08:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:08:40] [INFO ] Removed a total of 617 redundant transitions.
[2026-05-30 22:08:40] [INFO ] Flatten gal took : 67 ms
[2026-05-30 22:08:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 7 ms.
[2026-05-30 22:08:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18095495729297797766.gal : 4 ms
[2026-05-30 22:08:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12531986597431258208.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18095495729297797766.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12531986597431258208.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12531986597431258208.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 41
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :41 after 47
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6204 after 10148
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :47 after 595
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :595 after 627
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :627 after 667
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :667 after 800
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :800 after 964
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :964 after 3733
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :10148 after 20538
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3733 after 20740
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :20538 after 51464
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :20740 after 30476
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :245285 after 267287
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39084 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[140, 12]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-526627049998504379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10944769142033212927.kers'
[2026-05-30 22:08:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-526627049998504379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10944769142033212927.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:08:55] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10944769142033212927.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[140, 12]
RANDOM walk for 1000000 steps (572 resets) in 4169 ms. (239 steps per ms)
BEST_FIRST walk for 2000001 steps (478 resets) in 4003 ms. (499 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[140, 12]
[2026-05-30 22:09:03] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16054008042100339559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9929634285968273194.kers'
[2026-05-30 22:09:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16054008042100339559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9929634285968273194.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:09:03] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9929634285968273194.kers
Total runtime 7 ms.
[2026-05-30 22:09:03] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:09:03] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:09:03] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2026-05-30 22:09:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:09:04] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:09:04] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:09:04] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2026-05-30 22:09:04] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:09:05] [INFO ] [Nat]Added 72 Read/Feed constraints in 647 ms returned sat
[2026-05-30 22:09:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1238 ms
[2026-05-30 22:09:06] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 78 ms.
[2026-05-30 22:09:08] [INFO ] Added : 55 causal constraints over 11 iterations in 2447 ms. Result :sat
Minimization took 2845 ms.
[2026-05-30 22:09:11] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:09:11] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:09:12] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2026-05-30 22:09:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:09:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:09:12] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 30 ms returned sat
[2026-05-30 22:09:13] [INFO ] [Nat]Absence check using state equation in 610 ms returned sat
[2026-05-30 22:09:13] [INFO ] [Nat]Added 72 Read/Feed constraints in 235 ms returned sat
[2026-05-30 22:09:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1643 ms
[2026-05-30 22:09:15] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 70 ms.
[2026-05-30 22:09:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 431 ms
[2026-05-30 22:09:17] [INFO ] Added : 77 causal constraints over 16 iterations in 2508 ms. Result :sat
Minimization took 4267 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[140, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[140, 12]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:09:22] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:09:22] [INFO ] Invariant cache hit.
[2026-05-30 22:09:24] [INFO ] Implicit Places using invariants in 1328 ms returned []
[2026-05-30 22:09:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:09:24] [INFO ] Invariant cache hit.
[2026-05-30 22:09:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:09:31] [INFO ] Implicit Places using invariants and state equation in 7050 ms returned []
Implicit Place search using SMT with State Equation took 8394 ms to find 0 implicit places.
[2026-05-30 22:09:31] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8425 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:09:31] [INFO ] Flatten gal took : 143 ms
RANDOM walk for 40000 steps (26 resets) in 586 ms. (68 steps per ms) remains 4/4 properties
[2026-05-30 22:09:31] [INFO ] Flatten gal took : 69 ms
[2026-05-30 22:09:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1006097029305667331.gal : 27 ms
[2026-05-30 22:09:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12348902206856062598.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1006097029305667331.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12348902206856062598.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40002 steps (12 resets) in 310 ms. (128 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality12348902206856062598.prop.
BEST_FIRST walk for 40001 steps (15 resets) in 275 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 259 ms. (153 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
BEST_FIRST walk for 40003 steps (13 resets) in 308 ms. (129 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 148303 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 4
Probabilistic random walk after 148303 steps, saw 82239 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-30 22:09:34] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:09:34] [INFO ] Invariant cache hit.
[2026-05-30 22:09:34] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1556 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4347 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5922ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 1446 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (25 resets) in 531 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (11 resets) in 282 ms. (141 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 114934 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 114934 steps, saw 64832 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-30 22:09:45] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:09:45] [INFO ] Invariant cache hit.
[2026-05-30 22:09:45] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 899 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6938ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 814 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:09:53] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:09:53] [INFO ] Invariant cache hit.
[2026-05-30 22:09:54] [INFO ] Implicit Places using invariants in 1453 ms returned []
[2026-05-30 22:09:54] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:09:54] [INFO ] Invariant cache hit.
[2026-05-30 22:09:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:10:02] [INFO ] Implicit Places using invariants and state equation in 7427 ms returned []
Implicit Place search using SMT with State Equation took 8895 ms to find 0 implicit places.
[2026-05-30 22:10:02] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8917 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 45 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-115689720563920961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13768785680550906923.kers'
[2026-05-30 22:10:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-115689720563920961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13768785680550906923.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:10:02] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13768785680550906923.kers
Total runtime 6 ms.
[2026-05-30 22:10:02] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:10:02] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:10:02] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:10:02] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:10:02] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 36 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:10:10] [INFO ] After 7814ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:10:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 180 ms
TRAPS : Iteration 1
[2026-05-30 22:10:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4740 ms
TRAPS : Iteration 2
[2026-05-30 22:10:16] [INFO ] After 13933ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:10:16] [INFO ] After 14366ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:10:16] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:10:16] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:10:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7324814784667777234.gal : 4 ms
[2026-05-30 22:10:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16581907952405986095.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7324814784667777234.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16581907952405986095.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16581907952405986095.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
Detected timeout of ITS tools.
[2026-05-30 22:10:21] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:10:21] [INFO ] Applying decomposition
[2026-05-30 22:10:21] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph147257106710720932.txt' '-o' '/tmp/graph147257106710720932.bin' '-w' '/tmp/graph147257106710720932.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph147257106710720932.bin' '-l' '-1' '-v' '-w' '/tmp/graph147257106710720932.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:10:21] [INFO ] Decomposing Gal with order
[2026-05-30 22:10:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:10:21] [INFO ] Removed a total of 446 redundant transitions.
[2026-05-30 22:10:21] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:10:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 201 labels/synchronizations in 27 ms.
[2026-05-30 22:10:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17433029483747226674.gal : 12 ms
[2026-05-30 22:10:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12041325110839752823.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17433029483747226674.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12041325110839752823.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12041325110839752823.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 38
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :38 after 60
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :60 after 108
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :108 after 254
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :254 after 270
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :270 after 5820
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5820 after 10250
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :10250 after 12570
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :12570 after 13788
SDD proceeding with computation,2 properties remain. new max is 16384
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :13788 after 17048
SDD size :29375 after 98513
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :17048 after 63348
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:10:32] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:10:32] [INFO ] Applying decomposition
[2026-05-30 22:10:32] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11190382377844347986.txt' '-o' '/tmp/graph11190382377844347986.bin' '-w' '/tmp/graph11190382377844347986.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11190382377844347986.bin' '-l' '-1' '-v' '-w' '/tmp/graph11190382377844347986.weights' '-q' '0' '-e' '0.001'
SDD proceeding with computation,2 properties remain. new max is 16384
[2026-05-30 22:10:32] [INFO ] Decomposing Gal with order
[2026-05-30 22:10:32] [INFO ] Rewriting arrays to variables to allow decomposition.
SDD size :63348 after 446717
[2026-05-30 22:10:32] [INFO ] Removed a total of 515 redundant transitions.
[2026-05-30 22:10:32] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:10:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 228 labels/synchronizations in 7 ms.
[2026-05-30 22:10:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6347025477588955864.gal : 4 ms
[2026-05-30 22:10:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality841403798574225082.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6347025477588955864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality841403798574225082.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality841403798574225082.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :11 after 27
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :27 after 37
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :37 after 42
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :42 after 47
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :47 after 487
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :487 after 561
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :561 after 837
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :837 after 2603
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2603 after 6352
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6352 after 19648
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :446717 after 719526
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :19648 after 37638
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :37638 after 78372
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 44951 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[139, 11]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10537107011986498865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3874401087079257827.kers'
[2026-05-30 22:10:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10537107011986498865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3874401087079257827.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:10:47] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3874401087079257827.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[139, 11]
RANDOM walk for 1000000 steps (519 resets) in 3832 ms. (260 steps per ms)
BEST_FIRST walk for 2000000 steps (461 resets) in 4048 ms. (493 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[139, 11]
[2026-05-30 22:10:55] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14093495090828154787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8998514973034536529.kers'
[2026-05-30 22:10:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14093495090828154787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8998514973034536529.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:10:55] [INFO ] Computed 38 invariants in 7 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8998514973034536529.kers
Total runtime 9 ms.
[2026-05-30 22:10:55] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:10:55] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:10:55] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2026-05-30 22:10:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:10:55] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:10:55] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:10:56] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2026-05-30 22:10:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:10:57] [INFO ] [Nat]Added 72 Read/Feed constraints in 626 ms returned sat
[2026-05-30 22:10:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1022 ms
[2026-05-30 22:10:58] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 54 ms.
[2026-05-30 22:10:59] [INFO ] Added : 55 causal constraints over 11 iterations in 1842 ms. Result :sat
Minimization took 2848 ms.
[2026-05-30 22:11:02] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:11:02] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:11:03] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2026-05-30 22:11:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:11:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:11:03] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:11:03] [INFO ] [Nat]Absence check using state equation in 584 ms returned sat
[2026-05-30 22:11:04] [INFO ] [Nat]Added 72 Read/Feed constraints in 320 ms returned sat
[2026-05-30 22:11:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1527 ms
[2026-05-30 22:11:05] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 64 ms.
[2026-05-30 22:11:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 415 ms
[2026-05-30 22:11:08] [INFO ] Added : 77 causal constraints over 16 iterations in 2695 ms. Result :sat
Minimization took 3777 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[139, 11]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[139, 11]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:11:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:11:13] [INFO ] Invariant cache hit.
[2026-05-30 22:11:14] [INFO ] Implicit Places using invariants in 1064 ms returned []
[2026-05-30 22:11:14] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:11:14] [INFO ] Invariant cache hit.
[2026-05-30 22:11:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:11:21] [INFO ] Implicit Places using invariants and state equation in 7375 ms returned []
Implicit Place search using SMT with State Equation took 8476 ms to find 0 implicit places.
[2026-05-30 22:11:21] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8501 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:11:21] [INFO ] Flatten gal took : 42 ms
[2026-05-30 22:11:21] [INFO ] Flatten gal took : 50 ms
[2026-05-30 22:11:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3507808416925828380.gal : 4 ms
[2026-05-30 22:11:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17950351125975366094.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3507808416925828380.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17950351125975366094.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (23 resets) in 477 ms. (83 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (14 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality17950351125975366094.prop.
BEST_FIRST walk for 40003 steps (10 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 200 ms. (199 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40001 steps (14 resets) in 224 ms. (177 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 128502 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 128502 steps, saw 71949 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :0
[2026-05-30 22:11:25] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:11:25] [INFO ] Invariant cache hit.
[2026-05-30 22:11:25] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2433 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3058 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5502ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 862 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (22 resets) in 322 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 195 ms. (204 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 156909 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 156909 steps, saw 86554 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-30 22:11:34] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:11:34] [INFO ] Invariant cache hit.
[2026-05-30 22:11:34] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1192 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6025 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7224ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1006 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:11:43] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:11:43] [INFO ] Invariant cache hit.
[2026-05-30 22:11:44] [INFO ] Implicit Places using invariants in 1186 ms returned []
[2026-05-30 22:11:44] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:11:44] [INFO ] Invariant cache hit.
[2026-05-30 22:11:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:11:50] [INFO ] Implicit Places using invariants and state equation in 6621 ms returned []
Implicit Place search using SMT with State Equation took 7812 ms to find 0 implicit places.
[2026-05-30 22:11:50] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7836 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 57 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7903419020460061094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16097929949471547375.kers'
[2026-05-30 22:11:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7903419020460061094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16097929949471547375.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:11:51] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16097929949471547375.kers
Total runtime 7 ms.
[2026-05-30 22:11:51] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 22:11:51] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 34 ms returned sat
[2026-05-30 22:11:51] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:11:51] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:11:51] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:11:57] [INFO ] After 6488ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:11:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
TRAPS : Iteration 1
[2026-05-30 22:11:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 342 ms
TRAPS : Iteration 2
[2026-05-30 22:11:59] [INFO ] After 7841ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:11:59] [INFO ] After 8252ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:11:59] [INFO ] Flatten gal took : 25 ms
[2026-05-30 22:11:59] [INFO ] Flatten gal took : 22 ms
[2026-05-30 22:11:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10792521359099349296.gal : 4 ms
[2026-05-30 22:11:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17052563405952698011.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10792521359099349296.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17052563405952698011.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17052563405952698011.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:12:11] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:12:11] [INFO ] Applying decomposition
[2026-05-30 22:12:11] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4157984411692371688.txt' '-o' '/tmp/graph4157984411692371688.bin' '-w' '/tmp/graph4157984411692371688.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4157984411692371688.bin' '-l' '-1' '-v' '-w' '/tmp/graph4157984411692371688.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:12:12] [INFO ] Decomposing Gal with order
[2026-05-30 22:12:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:12:12] [INFO ] Removed a total of 643 redundant transitions.
[2026-05-30 22:12:12] [INFO ] Flatten gal took : 44 ms
[2026-05-30 22:12:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 281 labels/synchronizations in 8 ms.
[2026-05-30 22:12:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4479980904126823874.gal : 5 ms
[2026-05-30 22:12:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11815627188282577662.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4479980904126823874.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11815627188282577662.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11815627188282577662.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 17
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :17 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 33
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :33 after 138
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :138 after 315
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :315 after 8940
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :8940 after 10524
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :10524 after 11484
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :11484 after 16071
Detected timeout of ITS tools.
[2026-05-30 22:12:14] [INFO ] Flatten gal took : 20 ms
[2026-05-30 22:12:14] [INFO ] Applying decomposition
[2026-05-30 22:12:14] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4606996835189192541.txt' '-o' '/tmp/graph4606996835189192541.bin' '-w' '/tmp/graph4606996835189192541.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4606996835189192541.bin' '-l' '-1' '-v' '-w' '/tmp/graph4606996835189192541.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:12:14] [INFO ] Decomposing Gal with order
[2026-05-30 22:12:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:12:14] [INFO ] Removed a total of 545 redundant transitions.
[2026-05-30 22:12:14] [INFO ] Flatten gal took : 55 ms
[2026-05-30 22:12:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 313 labels/synchronizations in 10 ms.
[2026-05-30 22:12:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4686464496940337893.gal : 5 ms
[2026-05-30 22:12:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16112364440845932682.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4686464496940337893.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16112364440845932682.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16112364440845932682.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 52
SDD proceeding with computation,2 properties remain. new max is 128
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :52 after 257
SDD size :16071 after 18350
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :257 after 669
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :669 after 977
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :977 after 1521
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1521 after 4997
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4997 after 9310
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :18350 after 172005
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9310 after 31111
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :31111 after 67088
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38864 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[138, 10]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8916083392492048093.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13851913270186991394.kers'
[2026-05-30 22:12:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8916083392492048093.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13851913270186991394.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:12:29] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13851913270186991394.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[138, 10]
RANDOM walk for 1000000 steps (571 resets) in 4284 ms. (233 steps per ms)
BEST_FIRST walk for 2000001 steps (467 resets) in 3876 ms. (515 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[138, 10]
[2026-05-30 22:12:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4935660299445679727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14985527538519786785.kers'
[2026-05-30 22:12:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4935660299445679727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14985527538519786785.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:12:38] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14985527538519786785.kers
Total runtime 8 ms.
[2026-05-30 22:12:38] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:12:38] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:12:38] [INFO ] [Real]Absence check using state equation in 453 ms returned sat
[2026-05-30 22:12:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:12:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:12:38] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:12:39] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2026-05-30 22:12:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:12:39] [INFO ] [Nat]Added 72 Read/Feed constraints in 567 ms returned sat
[2026-05-30 22:12:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1064 ms
[2026-05-30 22:12:40] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 50 ms.
[2026-05-30 22:12:42] [INFO ] Added : 55 causal constraints over 11 iterations in 1933 ms. Result :sat
Minimization took 3066 ms.
[2026-05-30 22:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:12:45] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:12:46] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2026-05-30 22:12:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:12:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:12:46] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 28 ms returned sat
[2026-05-30 22:12:47] [INFO ] [Nat]Absence check using state equation in 655 ms returned sat
[2026-05-30 22:12:47] [INFO ] [Nat]Added 72 Read/Feed constraints in 240 ms returned sat
[2026-05-30 22:12:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1796 ms
[2026-05-30 22:12:49] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 74 ms.
[2026-05-30 22:12:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 445 ms
[2026-05-30 22:12:52] [INFO ] Added : 77 causal constraints over 16 iterations in 2810 ms. Result :sat
Minimization took 3809 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[138, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[138, 10]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:12:56] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:12:56] [INFO ] Invariant cache hit.
[2026-05-30 22:12:58] [INFO ] Implicit Places using invariants in 1470 ms returned []
[2026-05-30 22:12:58] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:12:58] [INFO ] Invariant cache hit.
[2026-05-30 22:12:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:13:04] [INFO ] Implicit Places using invariants and state equation in 6689 ms returned []
Implicit Place search using SMT with State Equation took 8199 ms to find 0 implicit places.
[2026-05-30 22:13:04] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8226 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:13:04] [INFO ] Flatten gal took : 39 ms
[2026-05-30 22:13:04] [INFO ] Flatten gal took : 48 ms
[2026-05-30 22:13:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14069057749317455215.gal : 4 ms
[2026-05-30 22:13:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4336048492838161554.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14069057749317455215.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4336048492838161554.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (21 resets) in 546 ms. (73 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality4336048492838161554.prop.
BEST_FIRST walk for 40002 steps (12 resets) in 181 ms. (219 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (11 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (11 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
BEST_FIRST walk for 40003 steps (11 resets) in 210 ms. (189 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 128335 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 4
Probabilistic random walk after 128335 steps, saw 71866 distinct states, run finished after 3005 ms. (steps per millisecond=42 ) properties seen :0
[2026-05-30 22:13:08] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:13:08] [INFO ] Invariant cache hit.
[2026-05-30 22:13:08] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 960/962 variables, and 416 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1907 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 307/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD size :37412 after 324200
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 2953 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4868ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 699 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (26 resets) in 256 ms. (155 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 179870 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 179870 steps, saw 98330 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-30 22:13:17] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:13:17] [INFO ] Invariant cache hit.
[2026-05-30 22:13:17] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 985 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6344 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7334ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1824 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:13:26] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:13:26] [INFO ] Invariant cache hit.
[2026-05-30 22:13:30] [INFO ] Implicit Places using invariants in 3889 ms returned []
[2026-05-30 22:13:30] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:13:30] [INFO ] Invariant cache hit.
[2026-05-30 22:13:30] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:13:37] [INFO ] Implicit Places using invariants and state equation in 7079 ms returned []
Implicit Place search using SMT with State Equation took 10971 ms to find 0 implicit places.
[2026-05-30 22:13:37] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10995 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 46 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2182432882414857321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8551958900168465775.kers'
[2026-05-30 22:13:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2182432882414857321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8551958900168465775.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:13:37] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8551958900168465775.kers
Total runtime 7 ms.
[2026-05-30 22:13:37] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2026-05-30 22:13:37] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 106 ms returned sat
[2026-05-30 22:13:37] [INFO ] After 300ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:13:37] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:13:37] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:13:44] [INFO ] After 6571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
TRAPS : Iteration 1
[2026-05-30 22:13:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 330 ms
TRAPS : Iteration 2
[2026-05-30 22:13:45] [INFO ] After 7891ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:13:45] [INFO ] After 8297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:13:46] [INFO ] Flatten gal took : 24 ms
[2026-05-30 22:13:46] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:13:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5869726360100029706.gal : 4 ms
[2026-05-30 22:13:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14170787248735855100.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5869726360100029706.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14170787248735855100.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14170787248735855100.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:13:55] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:13:55] [INFO ] Applying decomposition
[2026-05-30 22:13:55] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1881933136538381503.txt' '-o' '/tmp/graph1881933136538381503.bin' '-w' '/tmp/graph1881933136538381503.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1881933136538381503.bin' '-l' '-1' '-v' '-w' '/tmp/graph1881933136538381503.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:13:55] [INFO ] Decomposing Gal with order
[2026-05-30 22:13:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:13:55] [INFO ] Removed a total of 524 redundant transitions.
[2026-05-30 22:13:55] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:13:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 192 labels/synchronizations in 5 ms.
[2026-05-30 22:13:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9604371905409973146.gal : 5 ms
[2026-05-30 22:13:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13358431905524934493.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9604371905409973146.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13358431905524934493.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13358431905524934493.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 110
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :110 after 270
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :270 after 1022
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1022 after 1046
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1046 after 1266
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1266 after 1530
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1530 after 3688
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3688 after 4258
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:14:01] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:14:01] [INFO ] Applying decomposition
[2026-05-30 22:14:01] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12007593613954459309.txt' '-o' '/tmp/graph12007593613954459309.bin' '-w' '/tmp/graph12007593613954459309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12007593613954459309.bin' '-l' '-1' '-v' '-w' '/tmp/graph12007593613954459309.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:14:01] [INFO ] Decomposing Gal with order
[2026-05-30 22:14:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:14:01] [INFO ] Removed a total of 562 redundant transitions.
[2026-05-30 22:14:01] [INFO ] Flatten gal took : 51 ms
[2026-05-30 22:14:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 368 labels/synchronizations in 7 ms.
[2026-05-30 22:14:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9313411855541727236.gal : 4 ms
[2026-05-30 22:14:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18364567338579095995.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9313411855541727236.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18364567338579095995.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18364567338579095995.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 35
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :35 after 47
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4258 after 11862
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :227 after 827
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :827 after 1511
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1511 after 1605
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1605 after 1759
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1759 after 2115
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2115 after 3429
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3429 after 7593
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7593 after 14705
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :11862 after 18564
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :14705 after 63639
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :63639 after 128119
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39024 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[137, 9]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17904564921425173138.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9352009663868609555.kers'
[2026-05-30 22:14:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17904564921425173138.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9352009663868609555.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:14:16] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9352009663868609555.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[137, 9]
RANDOM walk for 1000000 steps (551 resets) in 3971 ms. (251 steps per ms)
BEST_FIRST walk for 2000001 steps (464 resets) in 3790 ms. (527 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[137, 9]
[2026-05-30 22:14:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13124656975427335986.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3041891966872443324.kers'
[2026-05-30 22:14:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13124656975427335986.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3041891966872443324.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:14:24] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3041891966872443324.kers
Total runtime 6 ms.
[2026-05-30 22:14:24] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:14:24] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:14:24] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2026-05-30 22:14:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:14:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:14:24] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
[2026-05-30 22:14:25] [INFO ] [Nat]Absence check using state equation in 408 ms returned sat
[2026-05-30 22:14:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:14:25] [INFO ] [Nat]Added 72 Read/Feed constraints in 378 ms returned sat
[2026-05-30 22:14:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1290 ms
[2026-05-30 22:14:26] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 90 ms.
[2026-05-30 22:14:29] [INFO ] Added : 55 causal constraints over 11 iterations in 2591 ms. Result :sat
Minimization took 3082 ms.
[2026-05-30 22:14:32] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:14:32] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:14:33] [INFO ] [Real]Absence check using state equation in 536 ms returned sat
[2026-05-30 22:14:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:14:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:14:33] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
[2026-05-30 22:14:34] [INFO ] [Nat]Absence check using state equation in 705 ms returned sat
[2026-05-30 22:14:34] [INFO ] [Nat]Added 72 Read/Feed constraints in 233 ms returned sat
[2026-05-30 22:14:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1564 ms
[2026-05-30 22:14:36] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 58 ms.
[2026-05-30 22:14:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 417 ms
[2026-05-30 22:14:38] [INFO ] Added : 77 causal constraints over 16 iterations in 2558 ms. Result :sat
Minimization took 3754 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[137, 9]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[137, 9]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:14:43] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:14:43] [INFO ] Invariant cache hit.
[2026-05-30 22:14:44] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2026-05-30 22:14:44] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:14:44] [INFO ] Invariant cache hit.
[2026-05-30 22:14:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:14:51] [INFO ] Implicit Places using invariants and state equation in 7223 ms returned []
Implicit Place search using SMT with State Equation took 8328 ms to find 0 implicit places.
[2026-05-30 22:14:51] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8366 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:14:51] [INFO ] Flatten gal took : 44 ms
[2026-05-30 22:14:51] [INFO ] Flatten gal took : 69 ms
[2026-05-30 22:14:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5474074906884980478.gal : 6 ms
[2026-05-30 22:14:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8687288861412748544.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5474074906884980478.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8687288861412748544.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40001 steps (20 resets) in 672 ms. (59 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality8687288861412748544.prop.
BEST_FIRST walk for 40003 steps (15 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 276 ms. (144 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 200 ms. (199 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40002 steps (12 resets) in 306 ms. (130 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 143574 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 143574 steps, saw 79702 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-30 22:14:55] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:14:55] [INFO ] Invariant cache hit.
[2026-05-30 22:14:55] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1099 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3046 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4150ms problems are : Problem set: 2 solved, 2 unsolved
SDD size :37412 after 324200
Parikh walk visited 0 properties in 714 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40001 steps (25 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (10 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (11 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 178829 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 178829 steps, saw 97803 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-30 22:15:03] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:15:03] [INFO ] Invariant cache hit.
[2026-05-30 22:15:03] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 998 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5821 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6825ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 914 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:15:11] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:15:11] [INFO ] Invariant cache hit.
[2026-05-30 22:15:12] [INFO ] Implicit Places using invariants in 1195 ms returned []
[2026-05-30 22:15:12] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:15:12] [INFO ] Invariant cache hit.
[2026-05-30 22:15:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:15:19] [INFO ] Implicit Places using invariants and state equation in 6936 ms returned []
Implicit Place search using SMT with State Equation took 8152 ms to find 0 implicit places.
[2026-05-30 22:15:19] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8177 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 43 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14536067713027724824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17729008821529632493.kers'
[2026-05-30 22:15:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14536067713027724824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17729008821529632493.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:15:19] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17729008821529632493.kers
Total runtime 7 ms.
[2026-05-30 22:15:19] [INFO ] [Real]Absence check using 17 positive place invariants in 74 ms returned sat
[2026-05-30 22:15:19] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 124 ms returned sat
[2026-05-30 22:15:20] [INFO ] After 453ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:15:20] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2026-05-30 22:15:20] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 34 ms returned sat
[2026-05-30 22:15:26] [INFO ] After 6670ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:15:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
TRAPS : Iteration 1
[2026-05-30 22:15:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 656 ms
TRAPS : Iteration 2
[2026-05-30 22:15:28] [INFO ] After 8420ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:15:28] [INFO ] After 8848ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:15:28] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:15:28] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:15:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9003778253863562006.gal : 4 ms
[2026-05-30 22:15:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2998890554104984631.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9003778253863562006.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2998890554104984631.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2998890554104984631.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:15:41] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:15:41] [INFO ] Applying decomposition
[2026-05-30 22:15:41] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6513756003231487191.txt' '-o' '/tmp/graph6513756003231487191.bin' '-w' '/tmp/graph6513756003231487191.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6513756003231487191.bin' '-l' '-1' '-v' '-w' '/tmp/graph6513756003231487191.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:15:42] [INFO ] Decomposing Gal with order
[2026-05-30 22:15:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:15:42] [INFO ] Removed a total of 586 redundant transitions.
[2026-05-30 22:15:42] [INFO ] Flatten gal took : 43 ms
[2026-05-30 22:15:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 284 labels/synchronizations in 8 ms.
[2026-05-30 22:15:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8954104043985479615.gal : 4 ms
[2026-05-30 22:15:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12355174035611425103.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8954104043985479615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12355174035611425103.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12355174035611425103.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 50
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :970 after 1014
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1014 after 1030
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1030 after 1208
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1208 after 1357
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1357 after 1734
Detected timeout of ITS tools.
[2026-05-30 22:15:43] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:15:43] [INFO ] Applying decomposition
[2026-05-30 22:15:43] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16379535398708860989.txt' '-o' '/tmp/graph16379535398708860989.bin' '-w' '/tmp/graph16379535398708860989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16379535398708860989.bin' '-l' '-1' '-v' '-w' '/tmp/graph16379535398708860989.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:15:44] [INFO ] Decomposing Gal with order
[2026-05-30 22:15:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:15:44] [INFO ] Removed a total of 529 redundant transitions.
[2026-05-30 22:15:44] [INFO ] Flatten gal took : 73 ms
[2026-05-30 22:15:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 236 labels/synchronizations in 5 ms.
[2026-05-30 22:15:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4269412896400810652.gal : 9 ms
[2026-05-30 22:15:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8848363605369015406.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4269412896400810652.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8848363605369015406.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8848363605369015406.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 47
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :47 after 127
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :127 after 599
SDD proceeding with computation,2 properties remain. new max is 4096
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :599 after 683
SDD size :1734 after 3998
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :683 after 1607
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1607 after 1955
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1955 after 2497
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2497 after 3965
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7140 after 7656
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3965 after 13863
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :7656 after 16856
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :13863 after 75029
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39796 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[136, 8]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-93643393328196355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3174416887263585842.kers'
[2026-05-30 22:15:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-93643393328196355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3174416887263585842.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:15:59] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3174416887263585842.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[136, 8]
RANDOM walk for 1000000 steps (530 resets) in 4360 ms. (229 steps per ms)
BEST_FIRST walk for 2000002 steps (483 resets) in 4121 ms. (485 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[136, 8]
[2026-05-30 22:16:07] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16187323210668484793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14723977199239134062.kers'
[2026-05-30 22:16:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16187323210668484793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14723977199239134062.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:16:07] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14723977199239134062.kers
Total runtime 6 ms.
[2026-05-30 22:16:07] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:16:07] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 27 ms returned sat
[2026-05-30 22:16:08] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2026-05-30 22:16:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:16:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:16:08] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:16:08] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2026-05-30 22:16:08] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:16:09] [INFO ] [Nat]Added 72 Read/Feed constraints in 539 ms returned sat
[2026-05-30 22:16:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1117 ms
[2026-05-30 22:16:10] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 72 ms.
[2026-05-30 22:16:13] [INFO ] Added : 55 causal constraints over 11 iterations in 2692 ms. Result :sat
Minimization took 2952 ms.
[2026-05-30 22:16:16] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:16:16] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 33 ms returned sat
[2026-05-30 22:16:16] [INFO ] [Real]Absence check using state equation in 497 ms returned sat
[2026-05-30 22:16:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:16:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:16:16] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 30 ms returned sat
[2026-05-30 22:16:17] [INFO ] [Nat]Absence check using state equation in 679 ms returned sat
[2026-05-30 22:16:17] [INFO ] [Nat]Added 72 Read/Feed constraints in 254 ms returned sat
[2026-05-30 22:16:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1711 ms
[2026-05-30 22:16:19] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 77 ms.
[2026-05-30 22:16:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 422 ms
[2026-05-30 22:16:22] [INFO ] Added : 77 causal constraints over 16 iterations in 2759 ms. Result :sat
Minimization took 3822 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[136, 8]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[136, 8]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:16:26] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:16:26] [INFO ] Invariant cache hit.
[2026-05-30 22:16:28] [INFO ] Implicit Places using invariants in 1265 ms returned []
[2026-05-30 22:16:28] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:16:28] [INFO ] Invariant cache hit.
[2026-05-30 22:16:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:16:35] [INFO ] Implicit Places using invariants and state equation in 6844 ms returned []
Implicit Place search using SMT with State Equation took 8136 ms to find 0 implicit places.
[2026-05-30 22:16:35] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8167 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:16:35] [INFO ] Flatten gal took : 62 ms
[2026-05-30 22:16:35] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:16:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10333485972823168260.gal : 4 ms
[2026-05-30 22:16:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9117134131935849350.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10333485972823168260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9117134131935849350.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9117134131935849350.prop.
RANDOM walk for 40000 steps (20 resets) in 914 ms. (43 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 306 ms. (130 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (13 resets) in 225 ms. (176 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
BEST_FIRST walk for 40000 steps (13 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
BEST_FIRST walk for 40002 steps (12 resets) in 160 ms. (248 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 132153 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 4
Probabilistic random walk after 132153 steps, saw 73810 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-30 22:16:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:16:38] [INFO ] Invariant cache hit.
[2026-05-30 22:16:38] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1510 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3772 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5290ms problems are : Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
Parikh walk visited 0 properties in 1442 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (16 resets) in 303 ms. (131 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (10 resets) in 149 ms. (266 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 172765 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 2
Probabilistic random walk after 172765 steps, saw 94716 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-30 22:16:48] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:16:48] [INFO ] Invariant cache hit.
[2026-05-30 22:16:48] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1017 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5227 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6252ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 876 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:16:55] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:16:55] [INFO ] Invariant cache hit.
[2026-05-30 22:16:57] [INFO ] Implicit Places using invariants in 1200 ms returned []
[2026-05-30 22:16:57] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:16:57] [INFO ] Invariant cache hit.
[2026-05-30 22:16:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:17:04] [INFO ] Implicit Places using invariants and state equation in 6990 ms returned []
Implicit Place search using SMT with State Equation took 8214 ms to find 0 implicit places.
[2026-05-30 22:17:04] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8237 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 83 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2838124034134950251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6844028245944484563.kers'
[2026-05-30 22:17:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2838124034134950251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6844028245944484563.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:17:04] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6844028245944484563.kers
Total runtime 7 ms.
[2026-05-30 22:17:04] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:17:04] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:17:04] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:17:04] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:17:04] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:17:11] [INFO ] After 6721ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:17:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1175 ms
TRAPS : Iteration 1
[2026-05-30 22:17:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 608 ms
TRAPS : Iteration 2
[2026-05-30 22:17:13] [INFO ] After 9420ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:17:14] [INFO ] After 9863ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:17:14] [INFO ] Flatten gal took : 24 ms
[2026-05-30 22:17:14] [INFO ] Flatten gal took : 20 ms
[2026-05-30 22:17:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1953947573068872592.gal : 7 ms
[2026-05-30 22:17:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12128805576804887553.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1953947573068872592.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12128805576804887553.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12128805576804887553.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:17:25] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:17:25] [INFO ] Applying decomposition
[2026-05-30 22:17:25] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16366875536221895079.txt' '-o' '/tmp/graph16366875536221895079.bin' '-w' '/tmp/graph16366875536221895079.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16366875536221895079.bin' '-l' '-1' '-v' '-w' '/tmp/graph16366875536221895079.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:17:25] [INFO ] Decomposing Gal with order
[2026-05-30 22:17:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:17:25] [INFO ] Removed a total of 584 redundant transitions.
[2026-05-30 22:17:25] [INFO ] Flatten gal took : 43 ms
[2026-05-30 22:17:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 5 ms.
[2026-05-30 22:17:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13812367580149267382.gal : 4 ms
[2026-05-30 22:17:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4055937469121420369.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13812367580149267382.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4055937469121420369.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4055937469121420369.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 50
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50 after 270
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :970 after 1148
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1148 after 1200
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1200 after 1262
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1262 after 1412
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1412 after 2158
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2158 after 4148
Detected timeout of ITS tools.
[2026-05-30 22:17:29] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:17:29] [INFO ] Applying decomposition
[2026-05-30 22:17:29] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16953668394016771704.txt' '-o' '/tmp/graph16953668394016771704.bin' '-w' '/tmp/graph16953668394016771704.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16953668394016771704.bin' '-l' '-1' '-v' '-w' '/tmp/graph16953668394016771704.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:17:29] [INFO ] Decomposing Gal with order
[2026-05-30 22:17:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:17:29] [INFO ] Removed a total of 663 redundant transitions.
[2026-05-30 22:17:29] [INFO ] Flatten gal took : 46 ms
[2026-05-30 22:17:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 195 labels/synchronizations in 7 ms.
[2026-05-30 22:17:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1636582359270334382.gal : 5 ms
[2026-05-30 22:17:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11746460180880620457.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1636582359270334382.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11746460180880620457.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11746460180880620457.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 22
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :22 after 37
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :37 after 88
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :88 after 125
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :125 after 906
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :906 after 1386
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7140 after 7826
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1386 after 4150
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4150 after 22794
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :22794 after 57093
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :57093 after 235284
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :7826 after 11664
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :235284 after 2.01673e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :11664 after 35172
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 40570 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[135, 7]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3499462150622149810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13440473407928359186.kers'
[2026-05-30 22:17:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3499462150622149810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13440473407928359186.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:17:44] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13440473407928359186.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[135, 7]
RANDOM walk for 1000000 steps (544 resets) in 4003 ms. (249 steps per ms)
BEST_FIRST walk for 2000001 steps (458 resets) in 4204 ms. (475 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[135, 7]
[2026-05-30 22:17:52] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2916672610929664067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14669978116971624096.kers'
[2026-05-30 22:17:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2916672610929664067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14669978116971624096.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:17:52] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14669978116971624096.kers
Total runtime 7 ms.
[2026-05-30 22:17:53] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:17:53] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:17:53] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2026-05-30 22:17:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:17:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:17:53] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:17:53] [INFO ] [Nat]Absence check using state equation in 318 ms returned sat
[2026-05-30 22:17:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:17:54] [INFO ] [Nat]Added 72 Read/Feed constraints in 481 ms returned sat
[2026-05-30 22:17:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1309 ms
[2026-05-30 22:17:55] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 58 ms.
[2026-05-30 22:17:58] [INFO ] Added : 55 causal constraints over 11 iterations in 2453 ms. Result :sat
Minimization took 2953 ms.
[2026-05-30 22:18:01] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:18:01] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:18:01] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2026-05-30 22:18:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:18:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:18:01] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:18:02] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
[2026-05-30 22:18:02] [INFO ] [Nat]Added 72 Read/Feed constraints in 296 ms returned sat
[2026-05-30 22:18:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1577 ms
[2026-05-30 22:18:04] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 73 ms.
[2026-05-30 22:18:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 424 ms
[2026-05-30 22:18:06] [INFO ] Added : 77 causal constraints over 16 iterations in 2762 ms. Result :sat
Minimization took 4033 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[135, 7]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[135, 7]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:18:11] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:18:11] [INFO ] Invariant cache hit.
[2026-05-30 22:18:13] [INFO ] Implicit Places using invariants in 1610 ms returned []
[2026-05-30 22:18:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:18:13] [INFO ] Invariant cache hit.
[2026-05-30 22:18:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:18:20] [INFO ] Implicit Places using invariants and state equation in 6948 ms returned []
Implicit Place search using SMT with State Equation took 8581 ms to find 0 implicit places.
[2026-05-30 22:18:20] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8613 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:18:20] [INFO ] Flatten gal took : 24 ms
[2026-05-30 22:18:20] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:18:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1804833868693521914.gal : 4 ms
[2026-05-30 22:18:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11611614558173206328.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1804833868693521914.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11611614558173206328.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (21 resets) in 461 ms. (86 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality11611614558173206328.prop.
BEST_FIRST walk for 40003 steps (12 resets) in 320 ms. (124 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (10 resets) in 234 ms. (170 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
BEST_FIRST walk for 40002 steps (11 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40003 steps (13 resets) in 356 ms. (112 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 130282 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 4
Probabilistic random walk after 130282 steps, saw 72861 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
[2026-05-30 22:18:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:18:24] [INFO ] Invariant cache hit.
[2026-05-30 22:18:24] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1249 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3583 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4853ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 626 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (28 resets) in 302 ms. (132 steps per ms) remains 2/2 properties
SDD proceeding with computation,4 properties remain. new max is 16384
BEST_FIRST walk for 40002 steps (9 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
SDD size :37412 after 324200
BEST_FIRST walk for 40002 steps (14 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 170292 steps, run timeout after 3018 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 170292 steps, saw 93468 distinct states, run finished after 3018 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-30 22:18:32] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:18:32] [INFO ] Invariant cache hit.
[2026-05-30 22:18:32] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1077 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6639 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7730ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 727 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:18:41] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:18:41] [INFO ] Invariant cache hit.
[2026-05-30 22:18:44] [INFO ] Implicit Places using invariants in 3491 ms returned []
[2026-05-30 22:18:44] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:18:44] [INFO ] Invariant cache hit.
[2026-05-30 22:18:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:18:52] [INFO ] Implicit Places using invariants and state equation in 7233 ms returned []
Implicit Place search using SMT with State Equation took 10726 ms to find 0 implicit places.
[2026-05-30 22:18:52] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10751 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 44 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14811536311562683647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2223150780211681517.kers'
[2026-05-30 22:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14811536311562683647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2223150780211681517.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:18:52] [INFO ] Computed 38 invariants in 8 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2223150780211681517.kers
Total runtime 10 ms.
[2026-05-30 22:18:52] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:18:52] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:18:52] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:18:52] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:18:52] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:18:58] [INFO ] After 6524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:18:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
TRAPS : Iteration 1
[2026-05-30 22:19:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 541 ms
TRAPS : Iteration 2
[2026-05-30 22:19:00] [INFO ] After 8494ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:19:01] [INFO ] After 9054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:19:01] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:19:01] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:19:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13224468438626440634.gal : 7 ms
[2026-05-30 22:19:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8857015499326762165.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13224468438626440634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8857015499326762165.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8857015499326762165.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:19:10] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:19:10] [INFO ] Applying decomposition
[2026-05-30 22:19:10] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8887166371016290238.txt' '-o' '/tmp/graph8887166371016290238.bin' '-w' '/tmp/graph8887166371016290238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8887166371016290238.bin' '-l' '-1' '-v' '-w' '/tmp/graph8887166371016290238.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:19:10] [INFO ] Decomposing Gal with order
[2026-05-30 22:19:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:19:10] [INFO ] Removed a total of 453 redundant transitions.
[2026-05-30 22:19:10] [INFO ] Flatten gal took : 52 ms
[2026-05-30 22:19:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 329 labels/synchronizations in 7 ms.
[2026-05-30 22:19:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14037651521353336225.gal : 4 ms
[2026-05-30 22:19:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1916219503735637025.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14037651521353336225.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1916219503735637025.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1916219503735637025.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 44
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :44 after 244
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :244 after 984
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :984 after 1024
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1024 after 6399
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8020 after 9004
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9004 after 14222
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :14222 after 17331
SDD proceeding with computation,2 properties remain. new max is 32768
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :17331 after 24045
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:19:16] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:19:16] [INFO ] Applying decomposition
[2026-05-30 22:19:16] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13681007107379627125.txt' '-o' '/tmp/graph13681007107379627125.bin' '-w' '/tmp/graph13681007107379627125.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13681007107379627125.bin' '-l' '-1' '-v' '-w' '/tmp/graph13681007107379627125.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:19:16] [INFO ] Decomposing Gal with order
[2026-05-30 22:19:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:19:16] [INFO ] Removed a total of 590 redundant transitions.
[2026-05-30 22:19:16] [INFO ] Flatten gal took : 54 ms
[2026-05-30 22:19:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 342 labels/synchronizations in 8 ms.
[2026-05-30 22:19:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13397181736699728204.gal : 4 ms
[2026-05-30 22:19:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10135929242892284290.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13397181736699728204.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10135929242892284290.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10135929242892284290.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 47
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :47 after 107
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :107 after 327
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :327 after 539
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :539 after 585
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :585 after 1045
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1045 after 3337
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3337 after 9320
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :31932 after 246504
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9320 after 24150
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :24150 after 41930
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :797472 after 913163
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :41930 after 82150
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39630 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[134, 6]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1219438697265746133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10223896842740550413.kers'
[2026-05-30 22:19:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1219438697265746133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10223896842740550413.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:19:31] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10223896842740550413.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[134, 6]
RANDOM walk for 1000000 steps (537 resets) in 4384 ms. (228 steps per ms)
BEST_FIRST walk for 2000001 steps (471 resets) in 3949 ms. (506 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[134, 6]
[2026-05-30 22:19:40] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10249613641964307321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10261274455163249757.kers'
[2026-05-30 22:19:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10249613641964307321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10261274455163249757.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:19:40] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10261274455163249757.kers
Total runtime 9 ms.
[2026-05-30 22:19:40] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:19:40] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:19:40] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2026-05-30 22:19:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:19:40] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2026-05-30 22:19:40] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:19:41] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2026-05-30 22:19:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:19:41] [INFO ] [Nat]Added 72 Read/Feed constraints in 532 ms returned sat
[2026-05-30 22:19:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 969 ms
[2026-05-30 22:19:42] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 78 ms.
[2026-05-30 22:19:45] [INFO ] Added : 55 causal constraints over 11 iterations in 2485 ms. Result :sat
Minimization took 2976 ms.
[2026-05-30 22:19:48] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:19:48] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:19:48] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2026-05-30 22:19:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:19:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:19:48] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:19:49] [INFO ] [Nat]Absence check using state equation in 750 ms returned sat
[2026-05-30 22:19:49] [INFO ] [Nat]Added 72 Read/Feed constraints in 248 ms returned sat
[2026-05-30 22:19:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1690 ms
[2026-05-30 22:19:51] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 76 ms.
[2026-05-30 22:19:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 436 ms
[2026-05-30 22:19:54] [INFO ] Added : 77 causal constraints over 16 iterations in 2776 ms. Result :sat
Minimization took 3947 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[134, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[134, 6]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:19:59] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:19:59] [INFO ] Invariant cache hit.
[2026-05-30 22:20:00] [INFO ] Implicit Places using invariants in 1277 ms returned []
[2026-05-30 22:20:00] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:20:00] [INFO ] Invariant cache hit.
[2026-05-30 22:20:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:20:07] [INFO ] Implicit Places using invariants and state equation in 6505 ms returned []
Implicit Place search using SMT with State Equation took 7802 ms to find 0 implicit places.
[2026-05-30 22:20:07] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7829 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:20:07] [INFO ] Flatten gal took : 55 ms
[2026-05-30 22:20:07] [INFO ] Flatten gal took : 33 ms
[2026-05-30 22:20:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14982579124444588416.gal : 26 ms
[2026-05-30 22:20:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13872780937742282321.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14982579124444588416.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13872780937742282321.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (32 resets) in 526 ms. (75 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (19 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality13872780937742282321.prop.
BEST_FIRST walk for 40001 steps (13 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (11 resets) in 225 ms. (177 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (14 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 121655 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :0 out of 4
Probabilistic random walk after 121655 steps, saw 68367 distinct states, run finished after 3017 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-30 22:20:10] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:20:10] [INFO ] Invariant cache hit.
[2026-05-30 22:20:10] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1425 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3610 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5042ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 669 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40001 steps (23 resets) in 332 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (14 resets) in 326 ms. (122 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (14 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 81509 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 81509 steps, saw 46752 distinct states, run finished after 3013 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-30 22:20:19] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:20:19] [INFO ] Invariant cache hit.
[2026-05-30 22:20:19] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1101 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5759 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6884ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1390 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:20:27] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:20:27] [INFO ] Invariant cache hit.
[2026-05-30 22:20:29] [INFO ] Implicit Places using invariants in 1164 ms returned []
[2026-05-30 22:20:29] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:20:29] [INFO ] Invariant cache hit.
[2026-05-30 22:20:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:20:35] [INFO ] Implicit Places using invariants and state equation in 6859 ms returned []
Implicit Place search using SMT with State Equation took 8025 ms to find 0 implicit places.
[2026-05-30 22:20:35] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8050 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 45 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17738745180625578972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8663799684394306872.kers'
[2026-05-30 22:20:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17738745180625578972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8663799684394306872.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:20:35] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8663799684394306872.kers
Total runtime 7 ms.
[2026-05-30 22:20:36] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:20:36] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:20:36] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:20:36] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 22:20:36] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:20:42] [INFO ] After 6621ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:20:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
TRAPS : Iteration 1
[2026-05-30 22:20:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 338 ms
TRAPS : Iteration 2
[2026-05-30 22:20:44] [INFO ] After 7984ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:20:44] [INFO ] After 8407ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:20:44] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:20:44] [INFO ] Flatten gal took : 26 ms
[2026-05-30 22:20:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2109220701109912377.gal : 4 ms
[2026-05-30 22:20:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16592018369015817286.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2109220701109912377.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16592018369015817286.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16592018369015817286.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:20:57] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:20:57] [INFO ] Applying decomposition
[2026-05-30 22:20:57] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10680452971528319449.txt' '-o' '/tmp/graph10680452971528319449.bin' '-w' '/tmp/graph10680452971528319449.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10680452971528319449.bin' '-l' '-1' '-v' '-w' '/tmp/graph10680452971528319449.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:20:57] [INFO ] Decomposing Gal with order
[2026-05-30 22:20:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:20:57] [INFO ] Removed a total of 620 redundant transitions.
[2026-05-30 22:20:57] [INFO ] Flatten gal took : 45 ms
[2026-05-30 22:20:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 266 labels/synchronizations in 8 ms.
[2026-05-30 22:20:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15894000957278320127.gal : 5 ms
[2026-05-30 22:20:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7337158761933882701.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15894000957278320127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7337158761933882701.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7337158761933882701.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 130
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :970 after 1126
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1126 after 1148
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1148 after 1202
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1202 after 1280
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1280 after 1412
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1412 after 1607
Detected timeout of ITS tools.
[2026-05-30 22:20:59] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:20:59] [INFO ] Applying decomposition
[2026-05-30 22:20:59] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2651327798254271502.txt' '-o' '/tmp/graph2651327798254271502.bin' '-w' '/tmp/graph2651327798254271502.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2651327798254271502.bin' '-l' '-1' '-v' '-w' '/tmp/graph2651327798254271502.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:20:59] [INFO ] Decomposing Gal with order
[2026-05-30 22:20:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:20:59] [INFO ] Removed a total of 648 redundant transitions.
[2026-05-30 22:20:59] [INFO ] Flatten gal took : 51 ms
[2026-05-30 22:20:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 337 labels/synchronizations in 9 ms.
[2026-05-30 22:20:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1111610491136076822.gal : 4 ms
[2026-05-30 22:20:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1299257997315332862.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1111610491136076822.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1299257997315332862.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1299257997315332862.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 14
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :14 after 19
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :19 after 147
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1607 after 2903
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :147 after 187
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :187 after 604
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :604 after 3635
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3635 after 7327
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :7327 after 9239
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7140 after 7400
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9239 after 11167
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :11167 after 15057
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :7400 after 10598
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :15057 after 31795
SDD proceeding with computation,2 properties remain. new max is 32768
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38962 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[133, 5]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8754609883168647019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7164460467085270133.kers'
[2026-05-30 22:21:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8754609883168647019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7164460467085270133.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:21:14] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7164460467085270133.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[133, 5]
RANDOM walk for 1000000 steps (558 resets) in 3878 ms. (257 steps per ms)
BEST_FIRST walk for 2000002 steps (427 resets) in 3937 ms. (507 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[133, 5]
[2026-05-30 22:21:22] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8753455031232527095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5530135966529468184.kers'
[2026-05-30 22:21:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8753455031232527095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5530135966529468184.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:21:22] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5530135966529468184.kers
Total runtime 7 ms.
[2026-05-30 22:21:22] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:21:22] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:21:23] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2026-05-30 22:21:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:21:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:21:23] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:21:23] [INFO ] [Nat]Absence check using state equation in 297 ms returned sat
[2026-05-30 22:21:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:21:23] [INFO ] [Nat]Added 72 Read/Feed constraints in 380 ms returned sat
[2026-05-30 22:21:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 783 ms
[2026-05-30 22:21:24] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 38 ms.
[2026-05-30 22:21:26] [INFO ] Added : 55 causal constraints over 11 iterations in 1692 ms. Result :sat
Minimization took 2884 ms.
[2026-05-30 22:21:29] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:21:29] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 26 ms returned sat
[2026-05-30 22:21:29] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2026-05-30 22:21:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:21:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:21:29] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:21:30] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2026-05-30 22:21:30] [INFO ] [Nat]Added 72 Read/Feed constraints in 251 ms returned sat
[2026-05-30 22:21:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1178 ms
[2026-05-30 22:21:31] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 48 ms.
[2026-05-30 22:21:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 241 ms
[2026-05-30 22:21:33] [INFO ] Added : 77 causal constraints over 16 iterations in 1716 ms. Result :sat
Minimization took 3879 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[133, 5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[133, 5]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:21:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:21:38] [INFO ] Invariant cache hit.
[2026-05-30 22:21:40] [INFO ] Implicit Places using invariants in 1760 ms returned []
[2026-05-30 22:21:40] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:21:40] [INFO ] Invariant cache hit.
[2026-05-30 22:21:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:21:47] [INFO ] Implicit Places using invariants and state equation in 7611 ms returned []
Implicit Place search using SMT with State Equation took 9373 ms to find 0 implicit places.
[2026-05-30 22:21:47] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9402 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:21:48] [INFO ] Flatten gal took : 27 ms
[2026-05-30 22:21:48] [INFO ] Flatten gal took : 32 ms
[2026-05-30 22:21:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17166923009358429908.gal : 5 ms
[2026-05-30 22:21:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15678057838606358142.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17166923009358429908.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15678057838606358142.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (29 resets) in 458 ms. (87 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality15678057838606358142.prop.
BEST_FIRST walk for 40002 steps (13 resets) in 270 ms. (147 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 221 ms. (180 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 247 ms. (161 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
BEST_FIRST walk for 40001 steps (11 resets) in 217 ms. (183 steps per ms) remains 4/4 properties
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 136068 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 4
Probabilistic random walk after 136068 steps, saw 75862 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2026-05-30 22:21:51] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:21:51] [INFO ] Invariant cache hit.
[2026-05-30 22:21:51] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1841 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/426 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
After SMT solving in domain Int declared 962/962 variables, and 426 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4036 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5914ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 815 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (23 resets) in 343 ms. (116 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (17 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 157949 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 157949 steps, saw 87077 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-30 22:22:01] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:22:01] [INFO ] Invariant cache hit.
[2026-05-30 22:22:01] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/307 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 653/960 variables, 307/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/962 variables, 2/418 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/962 variables, 1/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/962 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 419 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1035 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/348 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/420 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 2/422 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :324200 after 829836
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5955 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7021ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 718 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:22:09] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:22:09] [INFO ] Invariant cache hit.
[2026-05-30 22:22:10] [INFO ] Implicit Places using invariants in 1226 ms returned []
[2026-05-30 22:22:10] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:22:10] [INFO ] Invariant cache hit.
[2026-05-30 22:22:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:22:17] [INFO ] Implicit Places using invariants and state equation in 7130 ms returned []
Implicit Place search using SMT with State Equation took 8362 ms to find 0 implicit places.
[2026-05-30 22:22:17] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8391 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 77 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17282498067083724690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5246204360914797484.kers'
[2026-05-30 22:22:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17282498067083724690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5246204360914797484.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:22:17] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5246204360914797484.kers
Total runtime 9 ms.
[2026-05-30 22:22:17] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2026-05-30 22:22:17] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 38 ms returned sat
[2026-05-30 22:22:17] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-30 22:22:18] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2026-05-30 22:22:18] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 38 ms returned sat
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:22:24] [INFO ] After 6633ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-30 22:22:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
TRAPS : Iteration 1
[2026-05-30 22:22:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 442 ms
TRAPS : Iteration 2
[2026-05-30 22:22:26] [INFO ] After 8226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:22:26] [INFO ] After 8700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-30 22:22:26] [INFO ] Flatten gal took : 22 ms
[2026-05-30 22:22:26] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:22:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5530256730403112782.gal : 4 ms
[2026-05-30 22:22:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11955693684435011541.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5530256730403112782.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11955693684435011541.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11955693684435011541.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:22:38] [INFO ] Flatten gal took : 31 ms
[2026-05-30 22:22:38] [INFO ] Applying decomposition
[2026-05-30 22:22:38] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1901928975021815874.txt' '-o' '/tmp/graph1901928975021815874.bin' '-w' '/tmp/graph1901928975021815874.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1901928975021815874.bin' '-l' '-1' '-v' '-w' '/tmp/graph1901928975021815874.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:22:38] [INFO ] Decomposing Gal with order
[2026-05-30 22:22:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:22:38] [INFO ] Removed a total of 538 redundant transitions.
[2026-05-30 22:22:38] [INFO ] Flatten gal took : 74 ms
[2026-05-30 22:22:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 229 labels/synchronizations in 12 ms.
[2026-05-30 22:22:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality576028863028172793.gal : 4 ms
[2026-05-30 22:22:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9850436815001244384.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality576028863028172793.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9850436815001244384.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality9850436815001244384.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :50 after 130
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :130 after 1296
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1296 after 1306
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1306 after 1320
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1320 after 1420
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1420 after 1840
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1840 after 3040
Detected timeout of ITS tools.
[2026-05-30 22:22:41] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:22:41] [INFO ] Applying decomposition
[2026-05-30 22:22:41] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph864233220934934445.txt' '-o' '/tmp/graph864233220934934445.bin' '-w' '/tmp/graph864233220934934445.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph864233220934934445.bin' '-l' '-1' '-v' '-w' '/tmp/graph864233220934934445.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:22:41] [INFO ] Decomposing Gal with order
[2026-05-30 22:22:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:22:41] [INFO ] Removed a total of 552 redundant transitions.
[2026-05-30 22:22:41] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:22:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 290 labels/synchronizations in 8 ms.
[2026-05-30 22:22:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4305174761738109885.gal : 4 ms
[2026-05-30 22:22:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12220278224331060707.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4305174761738109885.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12220278224331060707.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12220278224331060707.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 37
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :37 after 59
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :59 after 237
SDD proceeding with computation,2 properties remain. new max is 4096
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :237 after 246
SDD size :3040 after 3974
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :246 after 262
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :262 after 977
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :977 after 1183
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1183 after 2825
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2825 after 8069
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8069 after 33324
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3974 after 22112
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :33324 after 71010
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :71010 after 1.05956e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :22112 after 38610
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.05956e+06 after 2.31062e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39350 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[132, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9397758312807257370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9757751684631756396.kers'
[2026-05-30 22:22:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9397758312807257370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9757751684631756396.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:22:57] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9757751684631756396.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[132, 4]
RANDOM walk for 1000000 steps (565 resets) in 4009 ms. (249 steps per ms)
BEST_FIRST walk for 2000001 steps (503 resets) in 4033 ms. (495 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[132, 4]
[2026-05-30 22:23:05] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13993963557363851055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12042325695106061706.kers'
[2026-05-30 22:23:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13993963557363851055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12042325695106061706.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:23:05] [INFO ] Computed 38 invariants in 7 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-12042325695106061706.kers
Total runtime 10 ms.
[2026-05-30 22:23:05] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:23:05] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 37 ms returned sat
[2026-05-30 22:23:05] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2026-05-30 22:23:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:23:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:23:05] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:23:06] [INFO ] [Nat]Absence check using state equation in 298 ms returned sat
[2026-05-30 22:23:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:23:06] [INFO ] [Nat]Added 72 Read/Feed constraints in 489 ms returned sat
[2026-05-30 22:23:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1144 ms
[2026-05-30 22:23:07] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 50 ms.
[2026-05-30 22:23:09] [INFO ] Added : 55 causal constraints over 11 iterations in 2114 ms. Result :sat
Minimization took 3186 ms.
[2026-05-30 22:23:13] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:23:13] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:23:13] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2026-05-30 22:23:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:23:13] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:23:13] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 33 ms returned sat
[2026-05-30 22:23:14] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2026-05-30 22:23:14] [INFO ] [Nat]Added 72 Read/Feed constraints in 262 ms returned sat
[2026-05-30 22:23:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1700 ms
[2026-05-30 22:23:16] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 48 ms.
[2026-05-30 22:23:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 329 ms
[2026-05-30 22:23:18] [INFO ] Added : 77 causal constraints over 16 iterations in 2064 ms. Result :sat
Minimization took 3909 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[132, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[132, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:23:23] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:23:23] [INFO ] Invariant cache hit.
[2026-05-30 22:23:24] [INFO ] Implicit Places using invariants in 1093 ms returned []
[2026-05-30 22:23:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:23:24] [INFO ] Invariant cache hit.
[2026-05-30 22:23:24] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:23:31] [INFO ] Implicit Places using invariants and state equation in 6800 ms returned []
Implicit Place search using SMT with State Equation took 7937 ms to find 0 implicit places.
[2026-05-30 22:23:31] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7965 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:23:31] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:23:31] [INFO ] Flatten gal took : 64 ms
[2026-05-30 22:23:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8484558470714993054.gal : 4 ms
[2026-05-30 22:23:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3103950043791715244.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8484558470714993054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3103950043791715244.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40001 steps (23 resets) in 468 ms. (85 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (11 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality3103950043791715244.prop.
BEST_FIRST walk for 40003 steps (14 resets) in 285 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 204 ms. (195 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 180 ms. (221 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 140401 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 4
Probabilistic random walk after 140401 steps, saw 78101 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-30 22:23:34] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:23:34] [INFO ] Invariant cache hit.
[2026-05-30 22:23:34] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4105 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3414 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7529ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 670 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (26 resets) in 270 ms. (147 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (13 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (13 resets) in 189 ms. (210 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 174541 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 3
Probabilistic random walk after 174541 steps, saw 95647 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-30 22:23:46] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:23:46] [INFO ] Invariant cache hit.
[2026-05-30 22:23:46] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5828 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5532 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11369ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1288 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:23:58] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:23:58] [INFO ] Invariant cache hit.
[2026-05-30 22:23:59] [INFO ] Implicit Places using invariants in 1152 ms returned []
[2026-05-30 22:23:59] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:23:59] [INFO ] Invariant cache hit.
[2026-05-30 22:24:00] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:24:06] [INFO ] Implicit Places using invariants and state equation in 6770 ms returned []
Implicit Place search using SMT with State Equation took 7929 ms to find 0 implicit places.
[2026-05-30 22:24:06] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7960 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 68 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-425242218780785208.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6787095450057720919.kers'
[2026-05-30 22:24:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-425242218780785208.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6787095450057720919.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:24:06] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6787095450057720919.kers
Total runtime 8 ms.
[2026-05-30 22:24:06] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2026-05-30 22:24:06] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 49 ms returned sat
[2026-05-30 22:24:07] [INFO ] After 924ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:24:07] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:24:07] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:24:10] [INFO ] After 2669ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:24:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 188 ms
TRAPS : Iteration 1
[2026-05-30 22:24:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
TRAPS : Iteration 2
[2026-05-30 22:24:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
TRAPS : Iteration 3
[2026-05-30 22:24:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 430 ms
TRAPS : Iteration 4
[2026-05-30 22:24:15] [INFO ] After 7204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:24:15] [INFO ] After 7628ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:24:15] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:24:15] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:24:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality563763179714573472.gal : 4 ms
[2026-05-30 22:24:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12046967512403207732.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality563763179714573472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12046967512403207732.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality12046967512403207732.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
Detected timeout of ITS tools.
[2026-05-30 22:24:21] [INFO ] Flatten gal took : 30 ms
[2026-05-30 22:24:21] [INFO ] Applying decomposition
[2026-05-30 22:24:21] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7149986175698523068.txt' '-o' '/tmp/graph7149986175698523068.bin' '-w' '/tmp/graph7149986175698523068.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7149986175698523068.bin' '-l' '-1' '-v' '-w' '/tmp/graph7149986175698523068.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:24:21] [INFO ] Decomposing Gal with order
[2026-05-30 22:24:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:24:21] [INFO ] Removed a total of 509 redundant transitions.
[2026-05-30 22:24:21] [INFO ] Flatten gal took : 48 ms
[2026-05-30 22:24:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 205 labels/synchronizations in 7 ms.
[2026-05-30 22:24:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality409847938346951080.gal : 4 ms
[2026-05-30 22:24:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12257963097143706027.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality409847938346951080.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12257963097143706027.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality12257963097143706027.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 45
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :45 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 110
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :110 after 1010
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1010 after 1216
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1216 after 1770
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1770 after 8764
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :8764 after 11170
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :11170 after 12964
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :12964 after 42488
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:24:30] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:24:30] [INFO ] Applying decomposition
[2026-05-30 22:24:30] [INFO ] Flatten gal took : 17 ms
SDD proceeding with computation,3 properties remain. new max is 8192
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7787790120193008461.txt' '-o' '/tmp/graph7787790120193008461.bin' '-w' '/tmp/graph7787790120193008461.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7787790120193008461.bin' '-l' '-1' '-v' '-w' '/tmp/graph7787790120193008461.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:24:30] [INFO ] Decomposing Gal with order
[2026-05-30 22:24:30] [INFO ] Rewriting arrays to variables to allow decomposition.
SDD size :42488 after 333930
[2026-05-30 22:24:30] [INFO ] Removed a total of 603 redundant transitions.
[2026-05-30 22:24:30] [INFO ] Flatten gal took : 44 ms
[2026-05-30 22:24:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 309 labels/synchronizations in 8 ms.
[2026-05-30 22:24:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14123922732283366897.gal : 6 ms
[2026-05-30 22:24:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8724414117441459160.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14123922732283366897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8724414117441459160.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8724414117441459160.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 42
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :42 after 57
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :57 after 127
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :127 after 303
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :303 after 343
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :343 after 393
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :393 after 647
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :647 after 925
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :925 after 5497
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :8087 after 9423
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :333930 after 480522
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :9423 after 19647
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :19647 after 45547
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38981 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[131, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11810921573695882619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9687416332257190251.kers'
[2026-05-30 22:24:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11810921573695882619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9687416332257190251.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:24:45] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9687416332257190251.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[131, 4]
RANDOM walk for 1000000 steps (566 resets) in 4008 ms. (249 steps per ms)
BEST_FIRST walk for 2000001 steps (444 resets) in 4159 ms. (480 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[131, 4]
[2026-05-30 22:24:53] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17375991315021779591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6132496803396068937.kers'
[2026-05-30 22:24:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17375991315021779591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6132496803396068937.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:24:53] [INFO ] Computed 38 invariants in 13 ms
Computed 38 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-6132496803396068937.kers
Total runtime 15 ms.
[2026-05-30 22:24:54] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:24:54] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:24:54] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2026-05-30 22:24:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:24:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:24:54] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 37 ms returned sat
[2026-05-30 22:24:55] [INFO ] [Nat]Absence check using state equation in 461 ms returned sat
[2026-05-30 22:24:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:24:55] [INFO ] [Nat]Added 72 Read/Feed constraints in 580 ms returned sat
[2026-05-30 22:24:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1147 ms
[2026-05-30 22:24:56] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 74 ms.
[2026-05-30 22:24:59] [INFO ] Added : 55 causal constraints over 11 iterations in 2703 ms. Result :sat
Minimization took 3063 ms.
[2026-05-30 22:25:02] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:25:02] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:25:03] [INFO ] [Real]Absence check using state equation in 357 ms returned sat
[2026-05-30 22:25:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:25:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:25:03] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:25:03] [INFO ] [Nat]Absence check using state equation in 484 ms returned sat
[2026-05-30 22:25:04] [INFO ] [Nat]Added 72 Read/Feed constraints in 367 ms returned sat
[2026-05-30 22:25:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1306 ms
[2026-05-30 22:25:05] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 58 ms.
[2026-05-30 22:25:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 336 ms
[2026-05-30 22:25:07] [INFO ] Added : 77 causal constraints over 16 iterations in 2470 ms. Result :sat
Minimization took 3931 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[131, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[131, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:25:12] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:25:12] [INFO ] Invariant cache hit.
[2026-05-30 22:25:13] [INFO ] Implicit Places using invariants in 1277 ms returned []
[2026-05-30 22:25:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:25:13] [INFO ] Invariant cache hit.
[2026-05-30 22:25:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:25:21] [INFO ] Implicit Places using invariants and state equation in 7245 ms returned []
Implicit Place search using SMT with State Equation took 8528 ms to find 0 implicit places.
[2026-05-30 22:25:21] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8563 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:25:21] [INFO ] Flatten gal took : 30 ms
[2026-05-30 22:25:21] [INFO ] Flatten gal took : 38 ms
[2026-05-30 22:25:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16452435458569572512.gal : 7 ms
[2026-05-30 22:25:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality565152538594601851.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16452435458569572512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality565152538594601851.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (21 resets) in 331 ms. (120 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 205 ms. (194 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality565152538594601851.prop.
BEST_FIRST walk for 40002 steps (12 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (13 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 152779 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 4
Probabilistic random walk after 152779 steps, saw 84498 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-30 22:25:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:25:24] [INFO ] Invariant cache hit.
[2026-05-30 22:25:24] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4813 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD size :37412 after 324200
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3702 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8525ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 248 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (31 resets) in 280 ms. (142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 151 ms. (263 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 161 ms. (246 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 177791 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 3
Probabilistic random walk after 177791 steps, saw 97269 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-30 22:25:36] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:25:36] [INFO ] Invariant cache hit.
[2026-05-30 22:25:36] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3678 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5388 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9077ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1146 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:25:46] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:25:46] [INFO ] Invariant cache hit.
[2026-05-30 22:25:48] [INFO ] Implicit Places using invariants in 1107 ms returned []
[2026-05-30 22:25:48] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:25:48] [INFO ] Invariant cache hit.
[2026-05-30 22:25:48] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:25:54] [INFO ] Implicit Places using invariants and state equation in 6679 ms returned []
Implicit Place search using SMT with State Equation took 7787 ms to find 0 implicit places.
[2026-05-30 22:25:54] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7810 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 44 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-724287301445224433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12478490669039058597.kers'
[2026-05-30 22:25:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-724287301445224433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12478490669039058597.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:25:54] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12478490669039058597.kers
Total runtime 7 ms.
[2026-05-30 22:25:54] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:25:54] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:25:55] [INFO ] After 676ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:25:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:25:55] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:25:58] [INFO ] After 2458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:25:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 185 ms
TRAPS : Iteration 1
[2026-05-30 22:25:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
TRAPS : Iteration 2
[2026-05-30 22:26:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
TRAPS : Iteration 3
[2026-05-30 22:26:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 448 ms
TRAPS : Iteration 4
[2026-05-30 22:26:02] [INFO ] After 6571ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:26:02] [INFO ] After 6978ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:26:02] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:26:02] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:26:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15467855481205829463.gal : 4 ms
[2026-05-30 22:26:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12040323173732456148.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15467855481205829463.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12040323173732456148.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12040323173732456148.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:26:11] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:26:11] [INFO ] Applying decomposition
[2026-05-30 22:26:11] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10571705660766410340.txt' '-o' '/tmp/graph10571705660766410340.bin' '-w' '/tmp/graph10571705660766410340.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10571705660766410340.bin' '-l' '-1' '-v' '-w' '/tmp/graph10571705660766410340.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:26:11] [INFO ] Decomposing Gal with order
[2026-05-30 22:26:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:26:11] [INFO ] Removed a total of 554 redundant transitions.
[2026-05-30 22:26:11] [INFO ] Flatten gal took : 43 ms
[2026-05-30 22:26:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 141 labels/synchronizations in 6 ms.
[2026-05-30 22:26:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10926897263290240198.gal : 4 ms
[2026-05-30 22:26:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12766091338792683231.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10926897263290240198.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12766091338792683231.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12766091338792683231.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 18
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :18 after 33
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :33 after 121
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :121 after 2320
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :2320 after 3528
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3528 after 3696
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3696 after 7132
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :7132 after 13815
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :13815 after 25815
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:26:17] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:26:17] [INFO ] Applying decomposition
[2026-05-30 22:26:17] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9861136885408208795.txt' '-o' '/tmp/graph9861136885408208795.bin' '-w' '/tmp/graph9861136885408208795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9861136885408208795.bin' '-l' '-1' '-v' '-w' '/tmp/graph9861136885408208795.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:26:17] [INFO ] Decomposing Gal with order
[2026-05-30 22:26:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:26:17] [INFO ] Removed a total of 537 redundant transitions.
[2026-05-30 22:26:17] [INFO ] Flatten gal took : 46 ms
[2026-05-30 22:26:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 211 labels/synchronizations in 6 ms.
[2026-05-30 22:26:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13282163586479174926.gal : 4 ms
[2026-05-30 22:26:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2185661048373623675.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13282163586479174926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2185661048373623675.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2185661048373623675.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 31
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :31 after 41
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :41 after 93
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :25815 after 110179
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :93 after 246
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :246 after 260
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :260 after 669
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :669 after 1111
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1111 after 1459
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1459 after 5029
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :5029 after 9300
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :9300 after 34758
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :110179 after 328824
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :34758 after 67310
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :328824 after 648994
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :67310 after 452694
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38040 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[130, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18367474661722752469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7080694869938259322.kers'
[2026-05-30 22:26:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18367474661722752469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7080694869938259322.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:26:32] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7080694869938259322.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[130, 4]
RANDOM walk for 1000000 steps (525 resets) in 4093 ms. (244 steps per ms)
BEST_FIRST walk for 2000000 steps (500 resets) in 4185 ms. (477 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[130, 4]
[2026-05-30 22:26:41] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3943019301978441390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14376173256646895605.kers'
[2026-05-30 22:26:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3943019301978441390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14376173256646895605.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:26:41] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14376173256646895605.kers
Total runtime 8 ms.
[2026-05-30 22:26:41] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:26:41] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:26:41] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2026-05-30 22:26:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:26:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:26:41] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:26:41] [INFO ] [Nat]Absence check using state equation in 304 ms returned sat
[2026-05-30 22:26:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:26:42] [INFO ] [Nat]Added 72 Read/Feed constraints in 571 ms returned sat
[2026-05-30 22:26:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1180 ms
[2026-05-30 22:26:43] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 74 ms.
[2026-05-30 22:26:46] [INFO ] Added : 55 causal constraints over 11 iterations in 2660 ms. Result :sat
Minimization took 3061 ms.
[2026-05-30 22:26:49] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:26:49] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:26:49] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2026-05-30 22:26:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:26:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:26:50] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:26:50] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2026-05-30 22:26:50] [INFO ] [Nat]Added 72 Read/Feed constraints in 242 ms returned sat
[2026-05-30 22:26:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1611 ms
[2026-05-30 22:26:52] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 74 ms.
[2026-05-30 22:26:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 350 ms
[2026-05-30 22:26:55] [INFO ] Added : 77 causal constraints over 16 iterations in 2656 ms. Result :sat
Minimization took 3652 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[130, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[130, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 15 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:26:59] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:26:59] [INFO ] Invariant cache hit.
[2026-05-30 22:27:00] [INFO ] Implicit Places using invariants in 1200 ms returned []
[2026-05-30 22:27:00] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:27:00] [INFO ] Invariant cache hit.
[2026-05-30 22:27:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:27:07] [INFO ] Implicit Places using invariants and state equation in 6786 ms returned []
Implicit Place search using SMT with State Equation took 7989 ms to find 0 implicit places.
[2026-05-30 22:27:07] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8022 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:27:07] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:27:07] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:27:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1319996795322068001.gal : 6 ms
[2026-05-30 22:27:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14079300678494205006.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1319996795322068001.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14079300678494205006.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (17 resets) in 380 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (11 resets) in 264 ms. (150 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality14079300678494205006.prop.
BEST_FIRST walk for 40002 steps (10 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (15 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 145939 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 4
Probabilistic random walk after 145939 steps, saw 80983 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-30 22:27:10] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:27:10] [INFO ] Invariant cache hit.
[2026-05-30 22:27:10] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD size :37412 after 324200
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4152 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3307 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7466ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 1293 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (19 resets) in 286 ms. (139 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (13 resets) in 181 ms. (219 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (21 resets) in 179 ms. (222 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
Interrupted probabilistic random walk after 173398 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 3
Probabilistic random walk after 173398 steps, saw 95053 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-30 22:27:23] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:27:23] [INFO ] Invariant cache hit.
[2026-05-30 22:27:23] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3470 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5834 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9316ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1435 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:27:33] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:27:33] [INFO ] Invariant cache hit.
[2026-05-30 22:27:35] [INFO ] Implicit Places using invariants in 1188 ms returned []
[2026-05-30 22:27:35] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:27:35] [INFO ] Invariant cache hit.
[2026-05-30 22:27:35] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:27:41] [INFO ] Implicit Places using invariants and state equation in 6787 ms returned []
Implicit Place search using SMT with State Equation took 7982 ms to find 0 implicit places.
[2026-05-30 22:27:41] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8010 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 66 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4972757258475597661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16452870640621162484.kers'
[2026-05-30 22:27:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4972757258475597661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16452870640621162484.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:27:41] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16452870640621162484.kers
Total runtime 7 ms.
[2026-05-30 22:27:42] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:27:42] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 34 ms returned sat
[2026-05-30 22:27:42] [INFO ] After 713ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:27:42] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 22:27:42] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:27:45] [INFO ] After 2658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:27:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 262 ms
TRAPS : Iteration 1
[2026-05-30 22:27:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
TRAPS : Iteration 2
[2026-05-30 22:27:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
TRAPS : Iteration 3
[2026-05-30 22:27:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 518 ms
TRAPS : Iteration 4
[2026-05-30 22:27:49] [INFO ] After 6946ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:27:49] [INFO ] After 7296ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:27:49] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:27:49] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:27:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9575640088405172702.gal : 4 ms
[2026-05-30 22:27:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15987654935533367076.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9575640088405172702.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15987654935533367076.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15987654935533367076.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:27:57] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:27:57] [INFO ] Applying decomposition
[2026-05-30 22:27:57] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4680860133579995415.txt' '-o' '/tmp/graph4680860133579995415.bin' '-w' '/tmp/graph4680860133579995415.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4680860133579995415.bin' '-l' '-1' '-v' '-w' '/tmp/graph4680860133579995415.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:27:57] [INFO ] Decomposing Gal with order
[2026-05-30 22:27:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:27:57] [INFO ] Removed a total of 447 redundant transitions.
[2026-05-30 22:27:57] [INFO ] Flatten gal took : 47 ms
[2026-05-30 22:27:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 216 labels/synchronizations in 6 ms.
[2026-05-30 22:27:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10962500544686260705.gal : 4 ms
[2026-05-30 22:27:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7805721750462800239.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10962500544686260705.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7805721750462800239.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7805721750462800239.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 45
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :45 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 110
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :230 after 1300
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1300 after 1412
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1412 after 1534
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1534 after 1994
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1994 after 2840
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2840 after 3958
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :14458 after 25659
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :25659 after 45825
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:28:05] [INFO ] Flatten gal took : 20 ms
[2026-05-30 22:28:05] [INFO ] Applying decomposition
[2026-05-30 22:28:05] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8971913861232265783.txt' '-o' '/tmp/graph8971913861232265783.bin' '-w' '/tmp/graph8971913861232265783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8971913861232265783.bin' '-l' '-1' '-v' '-w' '/tmp/graph8971913861232265783.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:28:05] [INFO ] Decomposing Gal with order
[2026-05-30 22:28:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:28:05] [INFO ] Removed a total of 564 redundant transitions.
[2026-05-30 22:28:05] [INFO ] Flatten gal took : 53 ms
[2026-05-30 22:28:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 298 labels/synchronizations in 9 ms.
[2026-05-30 22:28:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11400536605498275771.gal : 5 ms
[2026-05-30 22:28:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2955045655017058012.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11400536605498275771.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2955045655017058012.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2955045655017058012.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 27
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :27 after 37
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :37 after 42
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :42 after 47
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :227 after 827
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :827 after 1553
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1553 after 1703
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1703 after 2233
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2233 after 3245
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3245 after 5503
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5503 after 10201
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :45825 after 111280
SDD proceeding with computation,3 properties remain. new max is 16384
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :47273 after 102523
SDD size :111280 after 352030
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38480 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[129, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12549215435822647548.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9302420639721594175.kers'
[2026-05-30 22:28:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12549215435822647548.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9302420639721594175.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:28:20] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-9302420639721594175.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[129, 4]
RANDOM walk for 1000000 steps (553 resets) in 4514 ms. (221 steps per ms)
BEST_FIRST walk for 2000001 steps (456 resets) in 3821 ms. (523 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[129, 4]
[2026-05-30 22:28:28] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10012313389987649065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12807110088204963020.kers'
[2026-05-30 22:28:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10012313389987649065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12807110088204963020.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:28:28] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12807110088204963020.kers
Total runtime 7 ms.
[2026-05-30 22:28:28] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:28:28] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:28:29] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2026-05-30 22:28:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:28:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:28:29] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:28:29] [INFO ] [Nat]Absence check using state equation in 456 ms returned sat
[2026-05-30 22:28:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:28:30] [INFO ] [Nat]Added 72 Read/Feed constraints in 534 ms returned sat
[2026-05-30 22:28:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1044 ms
[2026-05-30 22:28:31] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 72 ms.
[2026-05-30 22:28:34] [INFO ] Added : 55 causal constraints over 11 iterations in 2678 ms. Result :sat
Minimization took 2977 ms.
[2026-05-30 22:28:37] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:28:37] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:28:37] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2026-05-30 22:28:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:28:37] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:28:37] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:28:38] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2026-05-30 22:28:38] [INFO ] [Nat]Added 72 Read/Feed constraints in 247 ms returned sat
[2026-05-30 22:28:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1694 ms
[2026-05-30 22:28:40] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 62 ms.
[2026-05-30 22:28:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 304 ms
[2026-05-30 22:28:42] [INFO ] Added : 77 causal constraints over 16 iterations in 1941 ms. Result :sat
Minimization took 3784 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[129, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[129, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:28:47] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:28:47] [INFO ] Invariant cache hit.
[2026-05-30 22:28:48] [INFO ] Implicit Places using invariants in 1263 ms returned []
[2026-05-30 22:28:48] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:28:48] [INFO ] Invariant cache hit.
[2026-05-30 22:28:48] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:28:55] [INFO ] Implicit Places using invariants and state equation in 6947 ms returned []
Implicit Place search using SMT with State Equation took 8229 ms to find 0 implicit places.
[2026-05-30 22:28:55] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8254 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:28:55] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:28:55] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:28:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2681762677129937473.gal : 4 ms
[2026-05-30 22:28:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1968229394481779325.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2681762677129937473.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1968229394481779325.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (20 resets) in 448 ms. (89 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality1968229394481779325.prop.
BEST_FIRST walk for 40002 steps (11 resets) in 209 ms. (190 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
BEST_FIRST walk for 40004 steps (11 resets) in 264 ms. (150 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
BEST_FIRST walk for 40002 steps (11 resets) in 227 ms. (175 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 137979 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 4
Probabilistic random walk after 137979 steps, saw 76818 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2026-05-30 22:28:58] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:28:58] [INFO ] Invariant cache hit.
[2026-05-30 22:28:58] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4688 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/427 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/427 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3223 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7916ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 1228 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (24 resets) in 275 ms. (144 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (17 resets) in 197 ms. (202 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (17 resets) in 150 ms. (264 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (12 resets) in 142 ms. (279 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 183361 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 3
Probabilistic random walk after 183361 steps, saw 100140 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-30 22:29:11] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:29:11] [INFO ] Invariant cache hit.
[2026-05-30 22:29:11] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3625 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5331 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8981ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1459 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:29:21] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:29:21] [INFO ] Invariant cache hit.
[2026-05-30 22:29:22] [INFO ] Implicit Places using invariants in 1127 ms returned []
[2026-05-30 22:29:22] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:29:22] [INFO ] Invariant cache hit.
[2026-05-30 22:29:23] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:29:29] [INFO ] Implicit Places using invariants and state equation in 7049 ms returned []
Implicit Place search using SMT with State Equation took 8180 ms to find 0 implicit places.
[2026-05-30 22:29:29] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8210 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 70 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17160766139566365608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2043738477194773813.kers'
[2026-05-30 22:29:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17160766139566365608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2043738477194773813.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:29:29] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-2043738477194773813.kers
Total runtime 10 ms.
[2026-05-30 22:29:30] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 22:29:30] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 35 ms returned sat
[2026-05-30 22:29:30] [INFO ] After 799ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:29:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 22:29:30] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:29:33] [INFO ] After 2736ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:29:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 255 ms
TRAPS : Iteration 1
[2026-05-30 22:29:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
TRAPS : Iteration 2
[2026-05-30 22:29:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
TRAPS : Iteration 3
[2026-05-30 22:29:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 294 ms
TRAPS : Iteration 4
[2026-05-30 22:29:37] [INFO ] After 6875ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:29:38] [INFO ] After 7362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:29:38] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:29:38] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:29:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17720840672754949778.gal : 6 ms
[2026-05-30 22:29:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11519377123292570331.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17720840672754949778.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11519377123292570331.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11519377123292570331.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
Detected timeout of ITS tools.
[2026-05-30 22:29:45] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:29:45] [INFO ] Applying decomposition
[2026-05-30 22:29:45] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14855442298892365616.txt' '-o' '/tmp/graph14855442298892365616.bin' '-w' '/tmp/graph14855442298892365616.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14855442298892365616.bin' '-l' '-1' '-v' '-w' '/tmp/graph14855442298892365616.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:29:45] [INFO ] Decomposing Gal with order
[2026-05-30 22:29:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:29:45] [INFO ] Removed a total of 528 redundant transitions.
[2026-05-30 22:29:45] [INFO ] Flatten gal took : 47 ms
[2026-05-30 22:29:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 229 labels/synchronizations in 7 ms.
[2026-05-30 22:29:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality950559827056715622.gal : 4 ms
[2026-05-30 22:29:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality284401032725071616.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality950559827056715622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality284401032725071616.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Loading property file /tmp/ReachabilityCardinality284401032725071616.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 24
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :24 after 28
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :28 after 70
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :70 after 270
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :970 after 1282
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1282 after 1559
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1559 after 1648
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1648 after 3850
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3850 after 4364
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :7140 after 14018
Detected timeout of ITS tools.
[2026-05-30 22:29:53] [INFO ] Flatten gal took : 31 ms
[2026-05-30 22:29:53] [INFO ] Applying decomposition
[2026-05-30 22:29:53] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6585361645212849644.txt' '-o' '/tmp/graph6585361645212849644.bin' '-w' '/tmp/graph6585361645212849644.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6585361645212849644.bin' '-l' '-1' '-v' '-w' '/tmp/graph6585361645212849644.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:29:53] [INFO ] Decomposing Gal with order
[2026-05-30 22:29:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:29:53] [INFO ] Removed a total of 500 redundant transitions.
[2026-05-30 22:29:53] [INFO ] Flatten gal took : 81 ms
[2026-05-30 22:29:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 241 labels/synchronizations in 8 ms.
[2026-05-30 22:29:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4080312465462230870.gal : 7 ms
[2026-05-30 22:29:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality813701052138216769.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4080312465462230870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality813701052138216769.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality813701052138216769.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 19
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :19 after 35
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :35 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 587
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :587 after 755
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :755 after 1668
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1668 after 1797
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1797 after 3617
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3617 after 6351
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :6351 after 13467
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :14018 after 24616
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :24616 after 34985
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :13467 after 62731
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :62731 after 137029
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38708 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[128, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9840197774221694651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6685516306236383125.kers'
[2026-05-30 22:30:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9840197774221694651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6685516306236383125.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:30:08] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6685516306236383125.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[128, 4]
RANDOM walk for 1000000 steps (540 resets) in 3799 ms. (263 steps per ms)
BEST_FIRST walk for 2000000 steps (495 resets) in 3888 ms. (514 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[128, 4]
[2026-05-30 22:30:16] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1123665053839919390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15646808663031329095.kers'
[2026-05-30 22:30:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1123665053839919390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15646808663031329095.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:30:16] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15646808663031329095.kers
Total runtime 10 ms.
[2026-05-30 22:30:16] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:30:16] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:30:16] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2026-05-30 22:30:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:30:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:30:16] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:30:17] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2026-05-30 22:30:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:30:17] [INFO ] [Nat]Added 72 Read/Feed constraints in 479 ms returned sat
[2026-05-30 22:30:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1123 ms
[2026-05-30 22:30:19] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 57 ms.
[2026-05-30 22:30:21] [INFO ] Added : 55 causal constraints over 11 iterations in 2467 ms. Result :sat
Minimization took 3043 ms.
[2026-05-30 22:30:24] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:30:24] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:30:25] [INFO ] [Real]Absence check using state equation in 354 ms returned sat
[2026-05-30 22:30:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:30:25] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:30:25] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:30:25] [INFO ] [Nat]Absence check using state equation in 474 ms returned sat
[2026-05-30 22:30:25] [INFO ] [Nat]Added 72 Read/Feed constraints in 237 ms returned sat
[2026-05-30 22:30:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1553 ms
[2026-05-30 22:30:27] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 49 ms.
[2026-05-30 22:30:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 352 ms
[2026-05-30 22:30:29] [INFO ] Added : 77 causal constraints over 16 iterations in 2282 ms. Result :sat
Minimization took 4004 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[128, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[128, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:30:34] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:30:34] [INFO ] Invariant cache hit.
[2026-05-30 22:30:35] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2026-05-30 22:30:35] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:30:35] [INFO ] Invariant cache hit.
[2026-05-30 22:30:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:30:42] [INFO ] Implicit Places using invariants and state equation in 7004 ms returned []
Implicit Place search using SMT with State Equation took 8119 ms to find 0 implicit places.
[2026-05-30 22:30:42] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8143 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:30:42] [INFO ] Flatten gal took : 35 ms
[2026-05-30 22:30:42] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:30:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9581257493639265894.gal : 7 ms
[2026-05-30 22:30:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16637796669959343167.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9581257493639265894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16637796669959343167.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (19 resets) in 363 ms. (109 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 173 ms. (229 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (10 resets) in 152 ms. (261 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (15 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality16637796669959343167.prop.
BEST_FIRST walk for 40002 steps (15 resets) in 181 ms. (219 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 136154 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 4
Probabilistic random walk after 136154 steps, saw 75910 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2026-05-30 22:30:46] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:30:46] [INFO ] Invariant cache hit.
[2026-05-30 22:30:46] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4007 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD size :37412 after 324200
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 429 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2785 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6799ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 1531 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (22 resets) in 281 ms. (141 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 182 ms. (218 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (9 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (11 resets) in 158 ms. (251 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 172950 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 3
Probabilistic random walk after 172950 steps, saw 94813 distinct states, run finished after 3003 ms. (steps per millisecond=57 ) properties seen :0
[2026-05-30 22:30:57] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:30:57] [INFO ] Invariant cache hit.
[2026-05-30 22:30:57] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4080 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6038 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10133ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1264 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 13 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:31:09] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:31:09] [INFO ] Invariant cache hit.
[2026-05-30 22:31:10] [INFO ] Implicit Places using invariants in 1203 ms returned []
[2026-05-30 22:31:10] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:31:10] [INFO ] Invariant cache hit.
[2026-05-30 22:31:10] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:31:16] [INFO ] Implicit Places using invariants and state equation in 6457 ms returned []
Implicit Place search using SMT with State Equation took 7665 ms to find 0 implicit places.
[2026-05-30 22:31:16] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7688 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 44 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4829972270345142001.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8127250520552555183.kers'
[2026-05-30 22:31:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4829972270345142001.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8127250520552555183.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:31:16] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8127250520552555183.kers
Total runtime 7 ms.
[2026-05-30 22:31:16] [INFO ] [Real]Absence check using 17 positive place invariants in 13 ms returned sat
[2026-05-30 22:31:16] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:31:17] [INFO ] After 688ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:31:17] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:31:17] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:31:20] [INFO ] After 2451ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:31:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
TRAPS : Iteration 1
[2026-05-30 22:31:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
TRAPS : Iteration 2
[2026-05-30 22:31:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
TRAPS : Iteration 3
[2026-05-30 22:31:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 306 ms
TRAPS : Iteration 4
[2026-05-30 22:31:23] [INFO ] After 5971ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:31:23] [INFO ] After 6295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:31:23] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:31:23] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:31:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9153538568804061986.gal : 4 ms
[2026-05-30 22:31:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7682154858707165898.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9153538568804061986.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7682154858707165898.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7682154858707165898.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:31:32] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:31:32] [INFO ] Applying decomposition
[2026-05-30 22:31:32] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3320374552555435322.txt' '-o' '/tmp/graph3320374552555435322.bin' '-w' '/tmp/graph3320374552555435322.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3320374552555435322.bin' '-l' '-1' '-v' '-w' '/tmp/graph3320374552555435322.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:31:32] [INFO ] Decomposing Gal with order
[2026-05-30 22:31:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:31:33] [INFO ] Removed a total of 537 redundant transitions.
[2026-05-30 22:31:33] [INFO ] Flatten gal took : 47 ms
[2026-05-30 22:31:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 303 labels/synchronizations in 7 ms.
[2026-05-30 22:31:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8829836695647968483.gal : 22 ms
[2026-05-30 22:31:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5613852686453277381.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8829836695647968483.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5613852686453277381.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5613852686453277381.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :23 after 33
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :33 after 49
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :49 after 260
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :260 after 2020
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2020 after 2194
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2194 after 3847
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3847 after 4374
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:31:38] [INFO ] Flatten gal took : 21 ms
[2026-05-30 22:31:38] [INFO ] Applying decomposition
[2026-05-30 22:31:38] [INFO ] Flatten gal took : 18 ms
SDD proceeding with computation,3 properties remain. new max is 8192
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6535810497566018141.txt' '-o' '/tmp/graph6535810497566018141.bin' '-w' '/tmp/graph6535810497566018141.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6535810497566018141.bin' '-l' '-1' '-v' '-w' '/tmp/graph6535810497566018141.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:31:39] [INFO ] Decomposing Gal with order
[2026-05-30 22:31:39] [INFO ] Rewriting arrays to variables to allow decomposition.
SDD size :4374 after 9987
[2026-05-30 22:31:39] [INFO ] Removed a total of 533 redundant transitions.
[2026-05-30 22:31:39] [INFO ] Flatten gal took : 53 ms
[2026-05-30 22:31:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 246 labels/synchronizations in 7 ms.
[2026-05-30 22:31:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16470511390346008409.gal : 5 ms
[2026-05-30 22:31:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5125849848468736435.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16470511390346008409.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5125849848468736435.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5125849848468736435.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 37
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :37 after 59
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :59 after 107
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :107 after 689
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :689 after 1662
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1662 after 4011
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :4011 after 4435
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :4435 after 4845
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4845 after 5901
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :9987 after 25495
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :25495 after 60944
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37425 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[127, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16714371736045395986.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16649297542039810602.kers'
[2026-05-30 22:31:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16714371736045395986.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16649297542039810602.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:31:54] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16649297542039810602.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[127, 4]
RANDOM walk for 1000001 steps (519 resets) in 4052 ms. (246 steps per ms)
BEST_FIRST walk for 2000002 steps (476 resets) in 4002 ms. (499 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[127, 4]
[2026-05-30 22:32:02] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2819025601485374546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1708804263405912640.kers'
[2026-05-30 22:32:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2819025601485374546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1708804263405912640.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:32:02] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1708804263405912640.kers
Total runtime 7 ms.
[2026-05-30 22:32:02] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:32:02] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:32:02] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2026-05-30 22:32:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:32:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 16 ms returned sat
[2026-05-30 22:32:02] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 38 ms returned sat
[2026-05-30 22:32:03] [INFO ] [Nat]Absence check using state equation in 468 ms returned sat
[2026-05-30 22:32:03] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:32:03] [INFO ] [Nat]Added 72 Read/Feed constraints in 470 ms returned sat
[2026-05-30 22:32:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 944 ms
[2026-05-30 22:32:04] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 78 ms.
[2026-05-30 22:32:07] [INFO ] Added : 55 causal constraints over 11 iterations in 2726 ms. Result :sat
Minimization took 2938 ms.
[2026-05-30 22:32:10] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:32:10] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:32:10] [INFO ] [Real]Absence check using state equation in 365 ms returned sat
[2026-05-30 22:32:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:32:11] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:32:11] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:32:11] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2026-05-30 22:32:12] [INFO ] [Nat]Added 72 Read/Feed constraints in 397 ms returned sat
[2026-05-30 22:32:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1596 ms
[2026-05-30 22:32:13] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 61 ms.
[2026-05-30 22:32:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 359 ms
[2026-05-30 22:32:16] [INFO ] Added : 77 causal constraints over 16 iterations in 2646 ms. Result :sat
Minimization took 4074 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[127, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[127, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 11 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:32:21] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:32:21] [INFO ] Invariant cache hit.
[2026-05-30 22:32:22] [INFO ] Implicit Places using invariants in 1177 ms returned []
[2026-05-30 22:32:22] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:32:22] [INFO ] Invariant cache hit.
[2026-05-30 22:32:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:32:29] [INFO ] Implicit Places using invariants and state equation in 6894 ms returned []
Implicit Place search using SMT with State Equation took 8081 ms to find 0 implicit places.
[2026-05-30 22:32:29] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8113 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:32:29] [INFO ] Flatten gal took : 43 ms
[2026-05-30 22:32:29] [INFO ] Flatten gal took : 62 ms
[2026-05-30 22:32:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5295524101395540134.gal : 6 ms
[2026-05-30 22:32:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7379178801930711377.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5295524101395540134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7379178801930711377.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (28 resets) in 461 ms. (86 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (14 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality7379178801930711377.prop.
BEST_FIRST walk for 40002 steps (14 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (11 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (14 resets) in 211 ms. (188 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 141715 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 141715 steps, saw 78750 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-30 22:32:32] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:32:32] [INFO ] Invariant cache hit.
[2026-05-30 22:32:32] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3880 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD size :37412 after 324200
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 429 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2693 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6579ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 908 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (26 resets) in 462 ms. (86 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 317 ms. (125 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (10 resets) in 150 ms. (264 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 234 ms. (170 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 165606 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 3
Probabilistic random walk after 165606 steps, saw 91086 distinct states, run finished after 3005 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-30 22:32:43] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:32:43] [INFO ] Invariant cache hit.
[2026-05-30 22:32:43] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3850 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5636 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9511ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1465 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:32:54] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:32:54] [INFO ] Invariant cache hit.
[2026-05-30 22:32:55] [INFO ] Implicit Places using invariants in 1167 ms returned []
[2026-05-30 22:32:55] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:32:55] [INFO ] Invariant cache hit.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:32:56] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:33:02] [INFO ] Implicit Places using invariants and state equation in 7022 ms returned []
Implicit Place search using SMT with State Equation took 8212 ms to find 0 implicit places.
[2026-05-30 22:33:02] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8235 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 44 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16332118997636045969.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7262591084926068433.kers'
[2026-05-30 22:33:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16332118997636045969.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7262591084926068433.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:33:02] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7262591084926068433.kers
Total runtime 6 ms.
[2026-05-30 22:33:03] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:33:03] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:33:03] [INFO ] After 730ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:33:03] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:33:03] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:33:06] [INFO ] After 2688ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:33:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 311 ms
TRAPS : Iteration 1
[2026-05-30 22:33:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
TRAPS : Iteration 2
[2026-05-30 22:33:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
TRAPS : Iteration 3
[2026-05-30 22:33:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 328 ms
TRAPS : Iteration 4
[2026-05-30 22:33:10] [INFO ] After 6674ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:33:10] [INFO ] After 7030ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:33:10] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:33:10] [INFO ] Flatten gal took : 16 ms
[2026-05-30 22:33:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality647627736092871801.gal : 4 ms
[2026-05-30 22:33:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17920417464770974528.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality647627736092871801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17920417464770974528.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality17920417464770974528.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:33:19] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:33:19] [INFO ] Applying decomposition
[2026-05-30 22:33:19] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14119007324827169163.txt' '-o' '/tmp/graph14119007324827169163.bin' '-w' '/tmp/graph14119007324827169163.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14119007324827169163.bin' '-l' '-1' '-v' '-w' '/tmp/graph14119007324827169163.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:33:19] [INFO ] Decomposing Gal with order
[2026-05-30 22:33:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:33:19] [INFO ] Removed a total of 523 redundant transitions.
[2026-05-30 22:33:19] [INFO ] Flatten gal took : 69 ms
[2026-05-30 22:33:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 220 labels/synchronizations in 10 ms.
[2026-05-30 22:33:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality40304393039283973.gal : 6 ms
[2026-05-30 22:33:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality833208688772380933.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality40304393039283973.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality833208688772380933.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...325
Loading property file /tmp/ReachabilityCardinality833208688772380933.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 110
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :110 after 270
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :970 after 1018
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1018 after 1034
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1034 after 1228
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1228 after 1380
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1380 after 2188
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :7140 after 7186
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :7186 after 8266
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:33:25] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:33:25] [INFO ] Applying decomposition
[2026-05-30 22:33:25] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9411899686893425481.txt' '-o' '/tmp/graph9411899686893425481.bin' '-w' '/tmp/graph9411899686893425481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9411899686893425481.bin' '-l' '-1' '-v' '-w' '/tmp/graph9411899686893425481.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:33:25] [INFO ] Decomposing Gal with order
[2026-05-30 22:33:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:33:25] [INFO ] Removed a total of 619 redundant transitions.
[2026-05-30 22:33:25] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:33:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 330 labels/synchronizations in 8 ms.
[2026-05-30 22:33:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1138552717382637864.gal : 4 ms
[2026-05-30 22:33:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13364844113892896959.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1138552717382637864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13364844113892896959.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13364844113892896959.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 29
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :29 after 39
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :39 after 44
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :44 after 47
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :47 after 1234
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1234 after 1301
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1301 after 1571
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1571 after 2737
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2737 after 5643
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :8266 after 16400
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5643 after 11463
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :54556 after 87820
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :11463 after 73167
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :73167 after 179572
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38208 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[126, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3563590873236700347.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1344818695029384429.kers'
[2026-05-30 22:33:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3563590873236700347.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1344818695029384429.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:33:41] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-1344818695029384429.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[126, 4]
RANDOM walk for 1000000 steps (562 resets) in 4389 ms. (227 steps per ms)
BEST_FIRST walk for 2000002 steps (505 resets) in 4096 ms. (488 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[126, 4]
[2026-05-30 22:33:49] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18094793502499233688.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8455410916455992549.kers'
[2026-05-30 22:33:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18094793502499233688.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8455410916455992549.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:33:49] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-8455410916455992549.kers
Total runtime 8 ms.
[2026-05-30 22:33:49] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:33:49] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:33:50] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2026-05-30 22:33:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:33:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:33:50] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:33:50] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2026-05-30 22:33:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:33:50] [INFO ] [Nat]Added 72 Read/Feed constraints in 432 ms returned sat
[2026-05-30 22:33:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1198 ms
[2026-05-30 22:33:52] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 65 ms.
[2026-05-30 22:33:53] [INFO ] Added : 55 causal constraints over 11 iterations in 1803 ms. Result :sat
Minimization took 3124 ms.
[2026-05-30 22:33:57] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:33:57] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:33:57] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2026-05-30 22:33:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:33:57] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:33:57] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:33:58] [INFO ] [Nat]Absence check using state equation in 542 ms returned sat
[2026-05-30 22:33:58] [INFO ] [Nat]Added 72 Read/Feed constraints in 282 ms returned sat
[2026-05-30 22:33:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1446 ms
[2026-05-30 22:34:00] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 55 ms.
[2026-05-30 22:34:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 336 ms
[2026-05-30 22:34:02] [INFO ] Added : 77 causal constraints over 16 iterations in 2371 ms. Result :sat
Minimization took 3831 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[126, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[126, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:34:07] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:34:07] [INFO ] Invariant cache hit.
[2026-05-30 22:34:08] [INFO ] Implicit Places using invariants in 1311 ms returned []
[2026-05-30 22:34:08] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:34:08] [INFO ] Invariant cache hit.
[2026-05-30 22:34:09] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:34:15] [INFO ] Implicit Places using invariants and state equation in 7537 ms returned []
Implicit Place search using SMT with State Equation took 8852 ms to find 0 implicit places.
[2026-05-30 22:34:15] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8882 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:34:15] [INFO ] Flatten gal took : 61 ms
[2026-05-30 22:34:16] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:34:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality179294650253549784.gal : 7 ms
[2026-05-30 22:34:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16935950552227534572.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality179294650253549784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16935950552227534572.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (27 resets) in 451 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (16 resets) in 308 ms. (129 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality16935950552227534572.prop.
BEST_FIRST walk for 40002 steps (12 resets) in 372 ms. (107 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (15 resets) in 281 ms. (141 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
BEST_FIRST walk for 40002 steps (13 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 153190 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 4
Probabilistic random walk after 153190 steps, saw 84700 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2026-05-30 22:34:19] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:34:19] [INFO ] Invariant cache hit.
[2026-05-30 22:34:19] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4024 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD size :37412 after 324200
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 429 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2980 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7012ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 542 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (18 resets) in 337 ms. (118 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (14 resets) in 176 ms. (226 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (14 resets) in 182 ms. (218 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 187068 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 3
Probabilistic random walk after 187068 steps, saw 101988 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2026-05-30 22:34:30] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:34:30] [INFO ] Invariant cache hit.
[2026-05-30 22:34:30] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3807 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5375 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9189ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1254 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:34:40] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:34:40] [INFO ] Invariant cache hit.
[2026-05-30 22:34:42] [INFO ] Implicit Places using invariants in 1112 ms returned []
[2026-05-30 22:34:42] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:34:42] [INFO ] Invariant cache hit.
[2026-05-30 22:34:42] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:34:48] [INFO ] Implicit Places using invariants and state equation in 6500 ms returned []
Implicit Place search using SMT with State Equation took 7613 ms to find 0 implicit places.
[2026-05-30 22:34:48] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7635 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 43 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15236738495356506346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2931104180552741479.kers'
[2026-05-30 22:34:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15236738495356506346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2931104180552741479.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:34:48] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2931104180552741479.kers
Total runtime 7 ms.
[2026-05-30 22:34:48] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:34:48] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:34:49] [INFO ] After 700ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:34:49] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:34:49] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-30 22:34:52] [INFO ] After 2630ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:34:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 189 ms
TRAPS : Iteration 1
[2026-05-30 22:34:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
TRAPS : Iteration 2
[2026-05-30 22:34:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
TRAPS : Iteration 3
[2026-05-30 22:34:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 308 ms
TRAPS : Iteration 4
[2026-05-30 22:34:55] [INFO ] After 6368ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:34:55] [INFO ] After 6715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:34:56] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:34:56] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:34:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9619182944052507536.gal : 3 ms
[2026-05-30 22:34:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5517867118030130277.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9619182944052507536.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5517867118030130277.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5517867118030130277.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:35:06] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:35:06] [INFO ] Applying decomposition
[2026-05-30 22:35:06] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4090043185219821457.txt' '-o' '/tmp/graph4090043185219821457.bin' '-w' '/tmp/graph4090043185219821457.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4090043185219821457.bin' '-l' '-1' '-v' '-w' '/tmp/graph4090043185219821457.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:35:06] [INFO ] Decomposing Gal with order
[2026-05-30 22:35:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:35:06] [INFO ] Removed a total of 464 redundant transitions.
[2026-05-30 22:35:06] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:35:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 461 labels/synchronizations in 7 ms.
[2026-05-30 22:35:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7147079307675896851.gal : 4 ms
[2026-05-30 22:35:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10483810340964711365.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7147079307675896851.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10483810340964711365.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10483810340964711365.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :7 after 34
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :34 after 54
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :54 after 942
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :942 after 1128
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1128 after 1654
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1654 after 6595
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :6595 after 12045
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :12045 after 15968
Detected timeout of ITS tools.
[2026-05-30 22:35:11] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:35:11] [INFO ] Applying decomposition
[2026-05-30 22:35:11] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13723467073543858993.txt' '-o' '/tmp/graph13723467073543858993.bin' '-w' '/tmp/graph13723467073543858993.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13723467073543858993.bin' '-l' '-1' '-v' '-w' '/tmp/graph13723467073543858993.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:35:11] [INFO ] Decomposing Gal with order
[2026-05-30 22:35:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:35:11] [INFO ] Removed a total of 528 redundant transitions.
[2026-05-30 22:35:11] [INFO ] Flatten gal took : 62 ms
[2026-05-30 22:35:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 5 ms.
[2026-05-30 22:35:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13607240214916083764.gal : 4 ms
[2026-05-30 22:35:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10856356676371911115.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13607240214916083764.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10856356676371911115.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10856356676371911115.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 17
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 107
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :227 after 1427
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1427 after 1545
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1545 after 1593
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :15968 after 171838
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1593 after 1880
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1880 after 2411
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2411 after 4775
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4775 after 8577
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :8577 after 29403
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :171838 after 467416
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :47273 after 103431
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :467416 after 1.30749e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37813 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[125, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3943321651597007146.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8682605695345866997.kers'
[2026-05-30 22:35:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3943321651597007146.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8682605695345866997.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:35:26] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8682605695345866997.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[125, 4]
RANDOM walk for 1000000 steps (536 resets) in 3972 ms. (251 steps per ms)
BEST_FIRST walk for 2000002 steps (476 resets) in 3813 ms. (524 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[125, 4]
[2026-05-30 22:35:34] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12051056574327343246.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-695583733222457780.kers'
[2026-05-30 22:35:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12051056574327343246.kers, --Pflows, --basisKERS=/tmp/petrispot-output-695583733222457780.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:35:34] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-695583733222457780.kers
Total runtime 7 ms.
[2026-05-30 22:35:34] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:35:34] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:35:34] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2026-05-30 22:35:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:35:34] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:35:34] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:35:35] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2026-05-30 22:35:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:35:35] [INFO ] [Nat]Added 72 Read/Feed constraints in 393 ms returned sat
[2026-05-30 22:35:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1105 ms
[2026-05-30 22:35:36] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 64 ms.
[2026-05-30 22:35:38] [INFO ] Added : 55 causal constraints over 11 iterations in 1825 ms. Result :sat
Minimization took 3281 ms.
[2026-05-30 22:35:41] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:35:41] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:35:42] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2026-05-30 22:35:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:35:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:35:42] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:35:43] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2026-05-30 22:35:43] [INFO ] [Nat]Added 72 Read/Feed constraints in 236 ms returned sat
[2026-05-30 22:35:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1670 ms
[2026-05-30 22:35:45] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 65 ms.
[2026-05-30 22:35:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 432 ms
[2026-05-30 22:35:47] [INFO ] Added : 77 causal constraints over 16 iterations in 2508 ms. Result :sat
Minimization took 3705 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[125, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[125, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:35:52] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:35:52] [INFO ] Invariant cache hit.
[2026-05-30 22:35:53] [INFO ] Implicit Places using invariants in 1318 ms returned []
[2026-05-30 22:35:53] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:35:53] [INFO ] Invariant cache hit.
[2026-05-30 22:35:54] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:36:00] [INFO ] Implicit Places using invariants and state equation in 6612 ms returned []
Implicit Place search using SMT with State Equation took 7933 ms to find 0 implicit places.
[2026-05-30 22:36:00] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7971 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:36:00] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:36:00] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:36:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15414772540822811035.gal : 6 ms
[2026-05-30 22:36:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7080879084849797615.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15414772540822811035.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7080879084849797615.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (26 resets) in 403 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (11 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality7080879084849797615.prop.
BEST_FIRST walk for 40002 steps (12 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 200 ms. (199 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 146217 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 4
Probabilistic random walk after 146217 steps, saw 81125 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2026-05-30 22:36:03] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:36:03] [INFO ] Invariant cache hit.
[2026-05-30 22:36:03] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4580 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3862 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8459ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 361 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (24 resets) in 440 ms. (90 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 290 ms. (137 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (14 resets) in 343 ms. (116 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 293 ms. (136 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 158981 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 3
Probabilistic random walk after 158981 steps, saw 87595 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-30 22:36:16] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:36:16] [INFO ] Invariant cache hit.
[2026-05-30 22:36:16] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3872 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6409 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10293ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1336 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:36:27] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:36:27] [INFO ] Invariant cache hit.
[2026-05-30 22:36:28] [INFO ] Implicit Places using invariants in 1095 ms returned []
[2026-05-30 22:36:28] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:36:28] [INFO ] Invariant cache hit.
[2026-05-30 22:36:29] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:36:35] [INFO ] Implicit Places using invariants and state equation in 6436 ms returned []
Implicit Place search using SMT with State Equation took 7536 ms to find 0 implicit places.
[2026-05-30 22:36:35] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7557 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 63 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8316584322306775358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-678074274500295457.kers'
[2026-05-30 22:36:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8316584322306775358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-678074274500295457.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:36:35] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-678074274500295457.kers
Total runtime 7 ms.
[2026-05-30 22:36:35] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:36:35] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:36:36] [INFO ] After 752ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:36:36] [INFO ] [Nat]Absence check using 17 positive place invariants in 16 ms returned sat
[2026-05-30 22:36:36] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 48 ms returned sat
[2026-05-30 22:36:39] [INFO ] After 2709ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:36:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 194 ms
TRAPS : Iteration 1
[2026-05-30 22:36:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
TRAPS : Iteration 2
[2026-05-30 22:36:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
TRAPS : Iteration 3
[2026-05-30 22:36:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 414 ms
TRAPS : Iteration 4
[2026-05-30 22:36:43] [INFO ] After 7026ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:36:43] [INFO ] After 7541ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:36:43] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:36:43] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:36:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10508025291544177540.gal : 6 ms
[2026-05-30 22:36:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16883319388384443195.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10508025291544177540.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16883319388384443195.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16883319388384443195.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
Detected timeout of ITS tools.
[2026-05-30 22:36:50] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:36:50] [INFO ] Applying decomposition
[2026-05-30 22:36:50] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13549782538093098853.txt' '-o' '/tmp/graph13549782538093098853.bin' '-w' '/tmp/graph13549782538093098853.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13549782538093098853.bin' '-l' '-1' '-v' '-w' '/tmp/graph13549782538093098853.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:36:50] [INFO ] Decomposing Gal with order
[2026-05-30 22:36:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:36:50] [INFO ] Removed a total of 445 redundant transitions.
[2026-05-30 22:36:50] [INFO ] Flatten gal took : 82 ms
[2026-05-30 22:36:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 295 labels/synchronizations in 10 ms.
[2026-05-30 22:36:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15245364014827439343.gal : 6 ms
[2026-05-30 22:36:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17779207193726750594.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15245364014827439343.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17779207193726750594.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17779207193726750594.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :7 after 45
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :45 after 245
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :245 after 254
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :254 after 748
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :748 after 825
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :825 after 1166
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1166 after 2940
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2940 after 5439
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :5439 after 22011
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :22011 after 39954
Detected timeout of ITS tools.
[2026-05-30 22:36:58] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:36:58] [INFO ] Applying decomposition
[2026-05-30 22:36:58] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5043853586384118319.txt' '-o' '/tmp/graph5043853586384118319.bin' '-w' '/tmp/graph5043853586384118319.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5043853586384118319.bin' '-l' '-1' '-v' '-w' '/tmp/graph5043853586384118319.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:36:58] [INFO ] Decomposing Gal with order
[2026-05-30 22:36:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:36:59] [INFO ] Removed a total of 471 redundant transitions.
[2026-05-30 22:36:59] [INFO ] Flatten gal took : 89 ms
[2026-05-30 22:36:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 361 labels/synchronizations in 13 ms.
[2026-05-30 22:36:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4781613486029416470.gal : 7 ms
[2026-05-30 22:36:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6065310961475819633.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4781613486029416470.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6065310961475819633.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6065310961475819633.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :8 after 31
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :31 after 46
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :46 after 89
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :227 after 1901
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1901 after 2125
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2125 after 2737
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2737 after 4902
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4902 after 12319
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :39954 after 123619
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :47273 after 87515
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :87515 after 211117
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :123619 after 559596
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38877 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[124, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3981533999099988701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15421609368195903785.kers'
[2026-05-30 22:37:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3981533999099988701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15421609368195903785.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:37:14] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15421609368195903785.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[124, 4]
RANDOM walk for 1000000 steps (574 resets) in 4110 ms. (243 steps per ms)
BEST_FIRST walk for 2000001 steps (476 resets) in 4189 ms. (477 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[124, 4]
[2026-05-30 22:37:22] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13489877356540516936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6073639593218526404.kers'
[2026-05-30 22:37:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13489877356540516936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6073639593218526404.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:37:22] [INFO ] Computed 38 invariants in 10 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-6073639593218526404.kers
Total runtime 12 ms.
[2026-05-30 22:37:22] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:37:22] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 26 ms returned sat
[2026-05-30 22:37:23] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2026-05-30 22:37:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:37:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:37:23] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:37:23] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2026-05-30 22:37:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:37:23] [INFO ] [Nat]Added 72 Read/Feed constraints in 409 ms returned sat
[2026-05-30 22:37:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1140 ms
[2026-05-30 22:37:25] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 65 ms.
[2026-05-30 22:37:26] [INFO ] Added : 55 causal constraints over 11 iterations in 1870 ms. Result :sat
Minimization took 3103 ms.
[2026-05-30 22:37:30] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2026-05-30 22:37:30] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:37:30] [INFO ] [Real]Absence check using state equation in 552 ms returned sat
[2026-05-30 22:37:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:37:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-30 22:37:30] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 25 ms returned sat
[2026-05-30 22:37:31] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2026-05-30 22:37:31] [INFO ] [Nat]Added 72 Read/Feed constraints in 245 ms returned sat
[2026-05-30 22:37:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1644 ms
[2026-05-30 22:37:33] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 63 ms.
[2026-05-30 22:37:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 345 ms
[2026-05-30 22:37:35] [INFO ] Added : 77 causal constraints over 16 iterations in 1943 ms. Result :sat
Minimization took 3942 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[124, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[124, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:37:40] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:37:40] [INFO ] Invariant cache hit.
[2026-05-30 22:37:41] [INFO ] Implicit Places using invariants in 1341 ms returned []
[2026-05-30 22:37:41] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:37:41] [INFO ] Invariant cache hit.
[2026-05-30 22:37:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:37:48] [INFO ] Implicit Places using invariants and state equation in 7121 ms returned []
Implicit Place search using SMT with State Equation took 8464 ms to find 0 implicit places.
[2026-05-30 22:37:48] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8485 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:37:48] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:37:48] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:37:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10062491921600143638.gal : 12 ms
[2026-05-30 22:37:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2874597759994125866.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10062491921600143638.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2874597759994125866.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (21 resets) in 339 ms. (117 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality2874597759994125866.prop.
BEST_FIRST walk for 40004 steps (11 resets) in 157 ms. (253 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (17 resets) in 219 ms. (181 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (16 resets) in 208 ms. (191 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
BEST_FIRST walk for 40003 steps (13 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 142988 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 142988 steps, saw 79399 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-30 22:37:52] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:37:52] [INFO ] Invariant cache hit.
[2026-05-30 22:37:52] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4811 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 429 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2932 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7748ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 833 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 12 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (23 resets) in 272 ms. (146 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (15 resets) in 264 ms. (150 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 161974 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 3
Probabilistic random walk after 161974 steps, saw 89127 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-30 22:38:04] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:38:04] [INFO ] Invariant cache hit.
[2026-05-30 22:38:04] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4000 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5849 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9855ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1251 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:38:15] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:38:15] [INFO ] Invariant cache hit.
[2026-05-30 22:38:16] [INFO ] Implicit Places using invariants in 1219 ms returned []
[2026-05-30 22:38:16] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:38:16] [INFO ] Invariant cache hit.
[2026-05-30 22:38:17] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:38:23] [INFO ] Implicit Places using invariants and state equation in 6818 ms returned []
Implicit Place search using SMT with State Equation took 8039 ms to find 0 implicit places.
[2026-05-30 22:38:23] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8061 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 44 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4635014465436009467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17466645788916288449.kers'
[2026-05-30 22:38:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4635014465436009467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17466645788916288449.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:38:23] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17466645788916288449.kers
Total runtime 6 ms.
[2026-05-30 22:38:23] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:38:23] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:38:24] [INFO ] After 671ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:38:24] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:38:24] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:38:26] [INFO ] After 2570ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:38:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 265 ms
TRAPS : Iteration 1
[2026-05-30 22:38:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
TRAPS : Iteration 2
[2026-05-30 22:38:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
TRAPS : Iteration 3
[2026-05-30 22:38:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 393 ms
TRAPS : Iteration 4
[2026-05-30 22:38:31] [INFO ] After 7218ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:38:31] [INFO ] After 7540ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:38:31] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:38:31] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:38:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6691878471845452607.gal : 4 ms
[2026-05-30 22:38:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12792915289299970666.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6691878471845452607.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12792915289299970666.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12792915289299970666.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:38:39] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:38:39] [INFO ] Applying decomposition
[2026-05-30 22:38:39] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15694325441420104358.txt' '-o' '/tmp/graph15694325441420104358.bin' '-w' '/tmp/graph15694325441420104358.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15694325441420104358.bin' '-l' '-1' '-v' '-w' '/tmp/graph15694325441420104358.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:38:39] [INFO ] Decomposing Gal with order
[2026-05-30 22:38:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:38:39] [INFO ] Removed a total of 489 redundant transitions.
[2026-05-30 22:38:39] [INFO ] Flatten gal took : 45 ms
[2026-05-30 22:38:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 268 labels/synchronizations in 7 ms.
[2026-05-30 22:38:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13627477591433164084.gal : 4 ms
[2026-05-30 22:38:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17081464538303163770.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13627477591433164084.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17081464538303163770.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17081464538303163770.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 24
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :24 after 58
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :58 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :970 after 1050
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1050 after 1372
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1372 after 1544
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1544 after 3694
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3694 after 4048
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :7140 after 11510
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:38:46] [INFO ] Flatten gal took : 16 ms
[2026-05-30 22:38:46] [INFO ] Applying decomposition
[2026-05-30 22:38:46] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4289773352367403201.txt' '-o' '/tmp/graph4289773352367403201.bin' '-w' '/tmp/graph4289773352367403201.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4289773352367403201.bin' '-l' '-1' '-v' '-w' '/tmp/graph4289773352367403201.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:38:46] [INFO ] Decomposing Gal with order
[2026-05-30 22:38:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:38:46] [INFO ] Removed a total of 472 redundant transitions.
[2026-05-30 22:38:46] [INFO ] Flatten gal took : 52 ms
[2026-05-30 22:38:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 296 labels/synchronizations in 6 ms.
[2026-05-30 22:38:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9217937274512478461.gal : 4 ms
[2026-05-30 22:38:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17832737908127897899.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9217937274512478461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17832737908127897899.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17832737908127897899.prop.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :11510 after 18330
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 37
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :37 after 42
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :42 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 927
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :927 after 1390
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1390 after 1643
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1643 after 2421
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2421 after 4751
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4751 after 16965
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :18330 after 31358
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :16965 after 39695
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :39695 after 94707
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38619 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[123, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13029925241312887589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7909396723958533976.kers'
[2026-05-30 22:39:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13029925241312887589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7909396723958533976.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:39:02] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7909396723958533976.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[123, 4]
RANDOM walk for 1000000 steps (546 resets) in 4136 ms. (241 steps per ms)
BEST_FIRST walk for 2000001 steps (489 resets) in 3885 ms. (514 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[123, 4]
[2026-05-30 22:39:10] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1125405452595586597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3168960688413633113.kers'
[2026-05-30 22:39:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1125405452595586597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3168960688413633113.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:39:10] [INFO ] Computed 38 invariants in 10 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-3168960688413633113.kers
Total runtime 12 ms.
[2026-05-30 22:39:10] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:39:10] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:39:10] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2026-05-30 22:39:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:39:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:39:10] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:39:11] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2026-05-30 22:39:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:39:11] [INFO ] [Nat]Added 72 Read/Feed constraints in 396 ms returned sat
[2026-05-30 22:39:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1177 ms
[2026-05-30 22:39:12] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 46 ms.
[2026-05-30 22:39:15] [INFO ] Added : 55 causal constraints over 11 iterations in 2279 ms. Result :sat
Minimization took 3125 ms.
[2026-05-30 22:39:18] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:39:18] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:39:18] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2026-05-30 22:39:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:39:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:39:18] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:39:19] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2026-05-30 22:39:19] [INFO ] [Nat]Added 72 Read/Feed constraints in 244 ms returned sat
[2026-05-30 22:39:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1520 ms
[2026-05-30 22:39:21] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 46 ms.
[2026-05-30 22:39:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 333 ms
[2026-05-30 22:39:22] [INFO ] Added : 77 causal constraints over 16 iterations in 1933 ms. Result :sat
Minimization took 3800 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[123, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[123, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:39:27] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:39:27] [INFO ] Invariant cache hit.
[2026-05-30 22:39:29] [INFO ] Implicit Places using invariants in 1451 ms returned []
[2026-05-30 22:39:29] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:39:29] [INFO ] Invariant cache hit.
[2026-05-30 22:39:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:39:35] [INFO ] Implicit Places using invariants and state equation in 6721 ms returned []
Implicit Place search using SMT with State Equation took 8177 ms to find 0 implicit places.
[2026-05-30 22:39:35] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8205 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:39:35] [INFO ] Flatten gal took : 39 ms
[2026-05-30 22:39:35] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:39:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2857891861884825536.gal : 5 ms
[2026-05-30 22:39:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9329581882632429194.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2857891861884825536.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9329581882632429194.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (30 resets) in 345 ms. (115 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (13 resets) in 217 ms. (183 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality9329581882632429194.prop.
BEST_FIRST walk for 40002 steps (14 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (14 resets) in 215 ms. (185 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 175 ms. (227 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 149441 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 4
Probabilistic random walk after 149441 steps, saw 82852 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-30 22:39:39] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:39:39] [INFO ] Invariant cache hit.
[2026-05-30 22:39:39] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4504 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 429 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2906 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7417ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 393 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (28 resets) in 286 ms. (139 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 200 ms. (199 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (12 resets) in 220 ms. (181 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 164204 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 3
Probabilistic random walk after 164204 steps, saw 90345 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2026-05-30 22:39:50] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:39:50] [INFO ] Invariant cache hit.
[2026-05-30 22:39:50] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4127 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5807 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9940ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1478 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:40:01] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:40:01] [INFO ] Invariant cache hit.
[2026-05-30 22:40:02] [INFO ] Implicit Places using invariants in 1101 ms returned []
[2026-05-30 22:40:02] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:40:02] [INFO ] Invariant cache hit.
[2026-05-30 22:40:03] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:40:09] [INFO ] Implicit Places using invariants and state equation in 6304 ms returned []
Implicit Place search using SMT with State Equation took 7405 ms to find 0 implicit places.
[2026-05-30 22:40:09] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7426 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 59 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-926749473631493174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17970910761933045029.kers'
[2026-05-30 22:40:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-926749473631493174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17970910761933045029.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:40:09] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17970910761933045029.kers
Total runtime 6 ms.
[2026-05-30 22:40:09] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:40:09] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:40:10] [INFO ] After 861ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:40:10] [INFO ] [Nat]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-30 22:40:10] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:40:13] [INFO ] After 2732ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:40:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 252 ms
TRAPS : Iteration 1
[2026-05-30 22:40:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
TRAPS : Iteration 2
[2026-05-30 22:40:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
TRAPS : Iteration 3
[2026-05-30 22:40:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 507 ms
TRAPS : Iteration 4
[2026-05-30 22:40:17] [INFO ] After 6952ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:40:17] [INFO ] After 7329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:40:17] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:40:17] [INFO ] Flatten gal took : 30 ms
[2026-05-30 22:40:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12841688685433273011.gal : 8 ms
[2026-05-30 22:40:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5871600465500163284.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12841688685433273011.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5871600465500163284.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5871600465500163284.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:40:26] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:40:26] [INFO ] Applying decomposition
[2026-05-30 22:40:26] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14347025679270831356.txt' '-o' '/tmp/graph14347025679270831356.bin' '-w' '/tmp/graph14347025679270831356.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14347025679270831356.bin' '-l' '-1' '-v' '-w' '/tmp/graph14347025679270831356.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:40:26] [INFO ] Decomposing Gal with order
[2026-05-30 22:40:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:40:26] [INFO ] Removed a total of 485 redundant transitions.
[2026-05-30 22:40:26] [INFO ] Flatten gal took : 50 ms
[2026-05-30 22:40:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 431 labels/synchronizations in 8 ms.
[2026-05-30 22:40:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9263978857665479557.gal : 4 ms
[2026-05-30 22:40:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15885104887737261476.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9263978857665479557.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15885104887737261476.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15885104887737261476.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 40
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :40 after 50
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :50 after 130
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :230 after 1248
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1248 after 1286
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1286 after 1438
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1438 after 1522
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1522 after 1722
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1722 after 2120
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2120 after 2994
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2994 after 6763
Detected timeout of ITS tools.
[2026-05-30 22:40:32] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:40:32] [INFO ] Applying decomposition
[2026-05-30 22:40:32] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8276373628617401521.txt' '-o' '/tmp/graph8276373628617401521.bin' '-w' '/tmp/graph8276373628617401521.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8276373628617401521.bin' '-l' '-1' '-v' '-w' '/tmp/graph8276373628617401521.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:40:32] [INFO ] Decomposing Gal with order
[2026-05-30 22:40:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:40:32] [INFO ] Removed a total of 541 redundant transitions.
[2026-05-30 22:40:32] [INFO ] Flatten gal took : 47 ms
[2026-05-30 22:40:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 7 ms.
[2026-05-30 22:40:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7771667491264159992.gal : 4 ms
[2026-05-30 22:40:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16467931683487061312.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7771667491264159992.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16467931683487061312.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16467931683487061312.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 37
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :37 after 73
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :73 after 107
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :107 after 423
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :423 after 1997
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1997 after 4319
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :4319 after 4552
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :4552 after 5817
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :5817 after 11545
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :11545 after 19944
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :6763 after 21620
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :19944 after 58509
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38625 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[122, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12711984189150981690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6397565169256026677.kers'
[2026-05-30 22:40:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12711984189150981690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6397565169256026677.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:40:47] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6397565169256026677.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[122, 4]
RANDOM walk for 1000000 steps (559 resets) in 4173 ms. (239 steps per ms)
BEST_FIRST walk for 2000001 steps (504 resets) in 4177 ms. (478 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[122, 4]
[2026-05-30 22:40:56] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2300510478535774684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17827144597453662196.kers'
[2026-05-30 22:40:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2300510478535774684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17827144597453662196.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:40:56] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17827144597453662196.kers
Total runtime 9 ms.
[2026-05-30 22:40:56] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:40:56] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:40:56] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2026-05-30 22:40:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:40:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:40:56] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 27 ms returned sat
[2026-05-30 22:40:57] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2026-05-30 22:40:57] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:40:57] [INFO ] [Nat]Added 72 Read/Feed constraints in 405 ms returned sat
[2026-05-30 22:40:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1014 ms
[2026-05-30 22:40:58] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 62 ms.
[2026-05-30 22:41:00] [INFO ] Added : 55 causal constraints over 11 iterations in 1866 ms. Result :sat
Minimization took 3042 ms.
[2026-05-30 22:41:03] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-30 22:41:03] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 26 ms returned sat
[2026-05-30 22:41:04] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2026-05-30 22:41:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:41:04] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:41:04] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:41:04] [INFO ] [Nat]Absence check using state equation in 527 ms returned sat
[2026-05-30 22:41:05] [INFO ] [Nat]Added 72 Read/Feed constraints in 245 ms returned sat
[2026-05-30 22:41:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1397 ms
[2026-05-30 22:41:06] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 62 ms.
[2026-05-30 22:41:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 326 ms
[2026-05-30 22:41:08] [INFO ] Added : 77 causal constraints over 16 iterations in 1948 ms. Result :sat
Minimization took 3879 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[122, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[122, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:41:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:41:13] [INFO ] Invariant cache hit.
[2026-05-30 22:41:14] [INFO ] Implicit Places using invariants in 1211 ms returned []
[2026-05-30 22:41:14] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:41:14] [INFO ] Invariant cache hit.
[2026-05-30 22:41:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:41:21] [INFO ] Implicit Places using invariants and state equation in 6965 ms returned []
Implicit Place search using SMT with State Equation took 8178 ms to find 0 implicit places.
[2026-05-30 22:41:21] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8204 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:41:21] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:41:21] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:41:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10309547268429376511.gal : 6 ms
[2026-05-30 22:41:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8085462040505051322.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10309547268429376511.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8085462040505051322.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (19 resets) in 375 ms. (106 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality8085462040505051322.prop.
BEST_FIRST walk for 40003 steps (12 resets) in 224 ms. (177 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (14 resets) in 209 ms. (190 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (9 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 141358 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 141358 steps, saw 78582 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-30 22:41:25] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:41:25] [INFO ] Invariant cache hit.
[2026-05-30 22:41:25] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4591 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4019 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8615ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 569 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (20 resets) in 346 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (13 resets) in 255 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 183 ms. (217 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (14 resets) in 233 ms. (170 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 154202 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 3
Probabilistic random walk after 154202 steps, saw 85211 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2026-05-30 22:41:37] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:41:37] [INFO ] Invariant cache hit.
[2026-05-30 22:41:37] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3825 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6218 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10051ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1337 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:41:48] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:41:48] [INFO ] Invariant cache hit.
[2026-05-30 22:41:50] [INFO ] Implicit Places using invariants in 1209 ms returned []
[2026-05-30 22:41:50] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:41:50] [INFO ] Invariant cache hit.
[2026-05-30 22:41:50] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:41:57] [INFO ] Implicit Places using invariants and state equation in 7115 ms returned []
Implicit Place search using SMT with State Equation took 8326 ms to find 0 implicit places.
[2026-05-30 22:41:57] [INFO ] Redundant transitions in 12 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8355 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 70 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13307524308821428222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5302542672168509797.kers'
[2026-05-30 22:41:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13307524308821428222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5302542672168509797.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:41:57] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5302542672168509797.kers
Total runtime 12 ms.
[2026-05-30 22:41:57] [INFO ] [Real]Absence check using 17 positive place invariants in 36 ms returned sat
[2026-05-30 22:41:57] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 43 ms returned sat
[2026-05-30 22:41:58] [INFO ] After 844ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:41:58] [INFO ] [Nat]Absence check using 17 positive place invariants in 17 ms returned sat
[2026-05-30 22:41:58] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 48 ms returned sat
[2026-05-30 22:42:01] [INFO ] After 2655ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:42:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 185 ms
TRAPS : Iteration 1
[2026-05-30 22:42:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 133 ms
TRAPS : Iteration 2
[2026-05-30 22:42:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
TRAPS : Iteration 3
[2026-05-30 22:42:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 336 ms
TRAPS : Iteration 4
[2026-05-30 22:42:05] [INFO ] After 7246ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:42:06] [INFO ] After 7765ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:42:06] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:42:06] [INFO ] Flatten gal took : 40 ms
[2026-05-30 22:42:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3224938489256371034.gal : 6 ms
[2026-05-30 22:42:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15841523993661695547.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3224938489256371034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15841523993661695547.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15841523993661695547.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
Detected timeout of ITS tools.
[2026-05-30 22:42:11] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:42:11] [INFO ] Applying decomposition
[2026-05-30 22:42:11] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5955330189505912010.txt' '-o' '/tmp/graph5955330189505912010.bin' '-w' '/tmp/graph5955330189505912010.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5955330189505912010.bin' '-l' '-1' '-v' '-w' '/tmp/graph5955330189505912010.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:42:11] [INFO ] Decomposing Gal with order
[2026-05-30 22:42:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:42:12] [INFO ] Removed a total of 481 redundant transitions.
[2026-05-30 22:42:12] [INFO ] Flatten gal took : 57 ms
[2026-05-30 22:42:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 301 labels/synchronizations in 7 ms.
[2026-05-30 22:42:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7307263725584688546.gal : 4 ms
[2026-05-30 22:42:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16516005628071521306.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7307263725584688546.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16516005628071521306.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16516005628071521306.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 92
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :92 after 1050
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1050 after 1236
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1236 after 1288
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1288 after 1380
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1380 after 1511
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1511 after 2141
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2141 after 3481
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :3481 after 7700
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:42:21] [INFO ] Flatten gal took : 20 ms
[2026-05-30 22:42:21] [INFO ] Applying decomposition
[2026-05-30 22:42:21] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7550460573579072145.txt' '-o' '/tmp/graph7550460573579072145.bin' '-w' '/tmp/graph7550460573579072145.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7550460573579072145.bin' '-l' '-1' '-v' '-w' '/tmp/graph7550460573579072145.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:42:21] [INFO ] Decomposing Gal with order
[2026-05-30 22:42:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:42:21] [INFO ] Removed a total of 617 redundant transitions.
[2026-05-30 22:42:21] [INFO ] Flatten gal took : 52 ms
[2026-05-30 22:42:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 253 labels/synchronizations in 7 ms.
[2026-05-30 22:42:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2844359405169564665.gal : 5 ms
[2026-05-30 22:42:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16844662811206429560.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2844359405169564665.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16844662811206429560.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16844662811206429560.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 37
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :37 after 42
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :42 after 47
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :227 after 1553
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1553 after 1735
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1735 after 2109
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2109 after 3865
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :3865 after 9399
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :7700 after 11660
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :9399 after 18479
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :18479 after 76791
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :76791 after 143771
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :11660 after 33203
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 39110 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[121, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7376619764641101577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10864072022730464659.kers'
[2026-05-30 22:42:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7376619764641101577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10864072022730464659.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:42:36] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10864072022730464659.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[121, 4]
RANDOM walk for 1000000 steps (540 resets) in 4482 ms. (223 steps per ms)
BEST_FIRST walk for 2000002 steps (494 resets) in 4618 ms. (432 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[121, 4]
[2026-05-30 22:42:45] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18355930637507083227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6715889104135925496.kers'
[2026-05-30 22:42:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18355930637507083227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6715889104135925496.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:42:45] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6715889104135925496.kers
Total runtime 7 ms.
[2026-05-30 22:42:45] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:42:45] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:42:46] [INFO ] [Real]Absence check using state equation in 302 ms returned sat
[2026-05-30 22:42:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:42:46] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:42:46] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:42:46] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2026-05-30 22:42:46] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:42:46] [INFO ] [Nat]Added 72 Read/Feed constraints in 495 ms returned sat
[2026-05-30 22:42:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1200 ms
[2026-05-30 22:42:48] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 70 ms.
[2026-05-30 22:42:50] [INFO ] Added : 55 causal constraints over 11 iterations in 2622 ms. Result :sat
Minimization took 3149 ms.
[2026-05-30 22:42:54] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:42:54] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:42:54] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2026-05-30 22:42:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:42:54] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-30 22:42:54] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 22 ms returned sat
[2026-05-30 22:42:54] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2026-05-30 22:42:55] [INFO ] [Nat]Added 72 Read/Feed constraints in 234 ms returned sat
[2026-05-30 22:42:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1587 ms
[2026-05-30 22:42:56] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 70 ms.
[2026-05-30 22:42:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 438 ms
[2026-05-30 22:42:59] [INFO ] Added : 77 causal constraints over 16 iterations in 2702 ms. Result :sat
Minimization took 3648 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[121, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[121, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:43:04] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:43:04] [INFO ] Invariant cache hit.
[2026-05-30 22:43:05] [INFO ] Implicit Places using invariants in 1244 ms returned []
[2026-05-30 22:43:05] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:43:05] [INFO ] Invariant cache hit.
[2026-05-30 22:43:05] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:43:12] [INFO ] Implicit Places using invariants and state equation in 6904 ms returned []
Implicit Place search using SMT with State Equation took 8163 ms to find 0 implicit places.
[2026-05-30 22:43:12] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8183 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:43:12] [INFO ] Flatten gal took : 33 ms
[2026-05-30 22:43:12] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:43:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5182263096062211088.gal : 4 ms
[2026-05-30 22:43:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17246010681376139362.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5182263096062211088.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17246010681376139362.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (21 resets) in 603 ms. (66 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality17246010681376139362.prop.
BEST_FIRST walk for 40003 steps (11 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (15 resets) in 189 ms. (210 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (10 resets) in 222 ms. (179 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (15 resets) in 196 ms. (203 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 107870 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 4
Probabilistic random walk after 107870 steps, saw 60998 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-30 22:43:15] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:43:15] [INFO ] Invariant cache hit.
[2026-05-30 22:43:15] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4105 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3867 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7977ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 706 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 14 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (19 resets) in 264 ms. (150 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (11 resets) in 261 ms. (152 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (12 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (13 resets) in 282 ms. (141 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 175103 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 3
Probabilistic random walk after 175103 steps, saw 95916 distinct states, run finished after 3005 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-30 22:43:27] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:43:27] [INFO ] Invariant cache hit.
[2026-05-30 22:43:27] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :324200 after 829836
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4127 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5431 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9576ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1296 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:43:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:43:38] [INFO ] Invariant cache hit.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:43:39] [INFO ] Implicit Places using invariants in 1133 ms returned []
[2026-05-30 22:43:39] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:43:39] [INFO ] Invariant cache hit.
[2026-05-30 22:43:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:43:46] [INFO ] Implicit Places using invariants and state equation in 6626 ms returned []
Implicit Place search using SMT with State Equation took 7761 ms to find 0 implicit places.
[2026-05-30 22:43:46] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7785 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 44 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2578673806128453735.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15390229653994117977.kers'
[2026-05-30 22:43:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2578673806128453735.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15390229653994117977.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:43:46] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15390229653994117977.kers
Total runtime 7 ms.
[2026-05-30 22:43:46] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:43:46] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 22:43:47] [INFO ] After 706ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:43:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:43:47] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-30 22:43:49] [INFO ] After 2417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:43:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 187 ms
TRAPS : Iteration 1
[2026-05-30 22:43:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
TRAPS : Iteration 2
[2026-05-30 22:43:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
TRAPS : Iteration 3
[2026-05-30 22:43:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 559 ms
TRAPS : Iteration 4
[2026-05-30 22:43:54] [INFO ] After 6616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:43:54] [INFO ] After 7067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:43:54] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:43:54] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:43:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9362914054585160671.gal : 6 ms
[2026-05-30 22:43:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4332016510806310979.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9362914054585160671.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4332016510806310979.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4332016510806310979.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:44:02] [INFO ] Flatten gal took : 23 ms
[2026-05-30 22:44:02] [INFO ] Applying decomposition
[2026-05-30 22:44:02] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13870974593879573825.txt' '-o' '/tmp/graph13870974593879573825.bin' '-w' '/tmp/graph13870974593879573825.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13870974593879573825.bin' '-l' '-1' '-v' '-w' '/tmp/graph13870974593879573825.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:44:02] [INFO ] Decomposing Gal with order
[2026-05-30 22:44:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:44:02] [INFO ] Removed a total of 496 redundant transitions.
[2026-05-30 22:44:02] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:44:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 214 labels/synchronizations in 5 ms.
[2026-05-30 22:44:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13258507770074944517.gal : 4 ms
[2026-05-30 22:44:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10210890944595438767.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13258507770074944517.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10210890944595438767.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10210890944595438767.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 50
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :50 after 110
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :110 after 970
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :970 after 1370
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1370 after 1660
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1660 after 1872
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1872 after 2328
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2328 after 4152
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :7140 after 13580
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :13580 after 19830
Detected timeout of ITS tools.
[2026-05-30 22:44:09] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:44:09] [INFO ] Applying decomposition
[2026-05-30 22:44:09] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3148849441053961500.txt' '-o' '/tmp/graph3148849441053961500.bin' '-w' '/tmp/graph3148849441053961500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3148849441053961500.bin' '-l' '-1' '-v' '-w' '/tmp/graph3148849441053961500.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:44:09] [INFO ] Decomposing Gal with order
[2026-05-30 22:44:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:44:09] [INFO ] Removed a total of 516 redundant transitions.
[2026-05-30 22:44:09] [INFO ] Flatten gal took : 49 ms
[2026-05-30 22:44:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 286 labels/synchronizations in 5 ms.
[2026-05-30 22:44:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1535934843734236931.gal : 4 ms
[2026-05-30 22:44:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5866243258754555294.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1535934843734236931.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5866243258754555294.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5866243258754555294.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 42
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :42 after 47
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :47 after 107
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :107 after 319
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :319 after 501
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :501 after 661
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :661 after 875
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :875 after 2707
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :54556 after 66202
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2707 after 7872
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :7872 after 47309
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :47309 after 71280
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :66202 after 190058
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :71280 after 116818
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 38177 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[120, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17578083923759141891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2947706279819754868.kers'
[2026-05-30 22:44:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17578083923759141891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2947706279819754868.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:44:24] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2947706279819754868.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[120, 4]
RANDOM walk for 1000000 steps (557 resets) in 4173 ms. (239 steps per ms)
BEST_FIRST walk for 2000000 steps (460 resets) in 4089 ms. (488 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[120, 4]
[2026-05-30 22:44:33] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15803469245674363319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14052744635280452588.kers'
[2026-05-30 22:44:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15803469245674363319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14052744635280452588.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:44:33] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14052744635280452588.kers
Total runtime 11 ms.
[2026-05-30 22:44:33] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:44:33] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:44:33] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2026-05-30 22:44:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:44:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:44:33] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:44:34] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2026-05-30 22:44:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:44:34] [INFO ] [Nat]Added 72 Read/Feed constraints in 484 ms returned sat
[2026-05-30 22:44:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1119 ms
[2026-05-30 22:44:36] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 59 ms.
[2026-05-30 22:44:38] [INFO ] Added : 55 causal constraints over 11 iterations in 2416 ms. Result :sat
Minimization took 3051 ms.
[2026-05-30 22:44:41] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:44:41] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:44:42] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2026-05-30 22:44:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:44:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:44:42] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 23 ms returned sat
[2026-05-30 22:44:42] [INFO ] [Nat]Absence check using state equation in 508 ms returned sat
[2026-05-30 22:44:43] [INFO ] [Nat]Added 72 Read/Feed constraints in 277 ms returned sat
[2026-05-30 22:44:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1345 ms
[2026-05-30 22:44:44] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 60 ms.
[2026-05-30 22:44:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 294 ms
[2026-05-30 22:44:46] [INFO ] Added : 77 causal constraints over 16 iterations in 2353 ms. Result :sat
Minimization took 3869 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[120, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[120, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 16 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 15 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:44:51] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:44:51] [INFO ] Invariant cache hit.
[2026-05-30 22:44:53] [INFO ] Implicit Places using invariants in 1629 ms returned []
[2026-05-30 22:44:53] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:44:53] [INFO ] Invariant cache hit.
[2026-05-30 22:44:54] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:45:00] [INFO ] Implicit Places using invariants and state equation in 6736 ms returned []
Implicit Place search using SMT with State Equation took 8368 ms to find 0 implicit places.
[2026-05-30 22:45:00] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8396 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:45:00] [INFO ] Flatten gal took : 34 ms
[2026-05-30 22:45:00] [INFO ] Flatten gal took : 56 ms
[2026-05-30 22:45:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13347521128037040327.gal : 13 ms
[2026-05-30 22:45:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17512917751760944404.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13347521128037040327.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17512917751760944404.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (19 resets) in 353 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (12 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality17512917751760944404.prop.
BEST_FIRST walk for 40003 steps (11 resets) in 175 ms. (227 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (10 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 156241 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 4
Probabilistic random walk after 156241 steps, saw 86199 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-30 22:45:03] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:45:03] [INFO ] Invariant cache hit.
[2026-05-30 22:45:03] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3897 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 1/427 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/960 variables, 0/427 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2/962 variables, 2/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 1/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/430 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 430 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3589 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7493ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 636 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 10 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (24 resets) in 278 ms. (143 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (13 resets) in 145 ms. (273 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 164 ms. (242 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (12 resets) in 180 ms. (221 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 170562 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 3
Probabilistic random walk after 170562 steps, saw 93603 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-30 22:45:14] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:45:14] [INFO ] Invariant cache hit.
[2026-05-30 22:45:14] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3509 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4996 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8519ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1197 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:45:24] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:45:24] [INFO ] Invariant cache hit.
[2026-05-30 22:45:25] [INFO ] Implicit Places using invariants in 1172 ms returned []
[2026-05-30 22:45:25] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:45:25] [INFO ] Invariant cache hit.
[2026-05-30 22:45:26] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:45:32] [INFO ] Implicit Places using invariants and state equation in 6930 ms returned []
Implicit Place search using SMT with State Equation took 8104 ms to find 0 implicit places.
[2026-05-30 22:45:32] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8126 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 42 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1434465944089220016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-432939447001982261.kers'
[2026-05-30 22:45:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1434465944089220016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-432939447001982261.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:45:32] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-432939447001982261.kers
Total runtime 7 ms.
[2026-05-30 22:45:32] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:45:32] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 22:45:33] [INFO ] After 719ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:45:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-30 22:45:33] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-30 22:45:36] [INFO ] After 2644ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:45:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 196 ms
TRAPS : Iteration 1
[2026-05-30 22:45:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
TRAPS : Iteration 2
[2026-05-30 22:45:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
TRAPS : Iteration 3
[2026-05-30 22:45:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 301 ms
TRAPS : Iteration 4
[2026-05-30 22:45:40] [INFO ] After 6370ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:45:40] [INFO ] After 6715ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:45:40] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:45:40] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:45:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9909578139973560064.gal : 4 ms
[2026-05-30 22:45:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7871533461541924244.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9909578139973560064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7871533461541924244.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7871533461541924244.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:45:50] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:45:50] [INFO ] Applying decomposition
[2026-05-30 22:45:50] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15772118872515946380.txt' '-o' '/tmp/graph15772118872515946380.bin' '-w' '/tmp/graph15772118872515946380.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15772118872515946380.bin' '-l' '-1' '-v' '-w' '/tmp/graph15772118872515946380.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:45:50] [INFO ] Decomposing Gal with order
[2026-05-30 22:45:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:45:50] [INFO ] Removed a total of 475 redundant transitions.
[2026-05-30 22:45:50] [INFO ] Flatten gal took : 50 ms
[2026-05-30 22:45:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 228 labels/synchronizations in 5 ms.
[2026-05-30 22:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13178554302211631198.gal : 4 ms
[2026-05-30 22:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16616998805196315237.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13178554302211631198.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16616998805196315237.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16616998805196315237.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 16
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :16 after 23
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :23 after 38
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :38 after 153
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :153 after 270
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :270 after 3498
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3498 after 3690
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3690 after 4081
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :4081 after 11831
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :11831 after 22386
Detected timeout of ITS tools.
[2026-05-30 22:45:55] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:45:55] [INFO ] Applying decomposition
[2026-05-30 22:45:55] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13849999265812797520.txt' '-o' '/tmp/graph13849999265812797520.bin' '-w' '/tmp/graph13849999265812797520.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13849999265812797520.bin' '-l' '-1' '-v' '-w' '/tmp/graph13849999265812797520.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:45:55] [INFO ] Decomposing Gal with order
[2026-05-30 22:45:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:45:55] [INFO ] Removed a total of 519 redundant transitions.
[2026-05-30 22:45:55] [INFO ] Flatten gal took : 50 ms
[2026-05-30 22:45:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 4 ms.
[2026-05-30 22:45:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2783605512353471374.gal : 4 ms
[2026-05-30 22:45:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9701277017950625602.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2783605512353471374.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9701277017950625602.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9701277017950625602.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 47
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :47 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 513
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :513 after 977
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :977 after 3867
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3867 after 7167
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8087 after 14597
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :22386 after 65492
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :14597 after 18661
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :18661 after 32121
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :65492 after 280386
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :32121 after 62925
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37797 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[119, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12644015400429690829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10771795535865250778.kers'
[2026-05-30 22:46:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12644015400429690829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10771795535865250778.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:46:10] [INFO ] Computed 38 invariants in 10 ms
Computed 38 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-10771795535865250778.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[119, 4]
RANDOM walk for 1000000 steps (525 resets) in 4134 ms. (241 steps per ms)
BEST_FIRST walk for 2000001 steps (479 resets) in 3935 ms. (508 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[119, 4]
[2026-05-30 22:46:18] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15256149251173035470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15658520949278099365.kers'
[2026-05-30 22:46:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15256149251173035470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15658520949278099365.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:46:18] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15658520949278099365.kers
Total runtime 12 ms.
[2026-05-30 22:46:18] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:46:18] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 36 ms returned sat
[2026-05-30 22:46:19] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2026-05-30 22:46:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:46:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2026-05-30 22:46:19] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 34 ms returned sat
[2026-05-30 22:46:19] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2026-05-30 22:46:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:46:20] [INFO ] [Nat]Added 72 Read/Feed constraints in 452 ms returned sat
[2026-05-30 22:46:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1146 ms
[2026-05-30 22:46:21] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 59 ms.
[2026-05-30 22:46:23] [INFO ] Added : 55 causal constraints over 11 iterations in 2311 ms. Result :sat
Minimization took 2970 ms.
[2026-05-30 22:46:26] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:46:27] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
[2026-05-30 22:46:27] [INFO ] [Real]Absence check using state equation in 620 ms returned sat
[2026-05-30 22:46:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:46:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:46:27] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 21 ms returned sat
[2026-05-30 22:46:28] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2026-05-30 22:46:28] [INFO ] [Nat]Added 72 Read/Feed constraints in 233 ms returned sat
[2026-05-30 22:46:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1609 ms
[2026-05-30 22:46:30] [INFO ] Computed and/alt/rep : 357/1574/351 causal constraints (skipped 300 transitions) in 66 ms.
[2026-05-30 22:46:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 386 ms
[2026-05-30 22:46:32] [INFO ] Added : 77 causal constraints over 16 iterations in 2593 ms. Result :sat
Minimization took 3911 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[119, 4]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[119, 4]
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 8 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:46:37] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:46:37] [INFO ] Invariant cache hit.
[2026-05-30 22:46:38] [INFO ] Implicit Places using invariants in 1325 ms returned []
[2026-05-30 22:46:38] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:46:38] [INFO ] Invariant cache hit.
[2026-05-30 22:46:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-30 22:46:45] [INFO ] Implicit Places using invariants and state equation in 6503 ms returned []
Implicit Place search using SMT with State Equation took 7837 ms to find 0 implicit places.
[2026-05-30 22:46:45] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7860 ms. Remains : 309/309 places, 665/665 transitions.
[2026-05-30 22:46:45] [INFO ] Flatten gal took : 29 ms
[2026-05-30 22:46:45] [INFO ] Flatten gal took : 28 ms
[2026-05-30 22:46:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10416926229696843051.gal : 7 ms
[2026-05-30 22:46:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12684655954434895852.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10416926229696843051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12684655954434895852.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (20 resets) in 464 ms. (86 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality12684655954434895852.prop.
BEST_FIRST walk for 40002 steps (11 resets) in 222 ms. (179 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (13 resets) in 211 ms. (188 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (15 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 12
BEST_FIRST walk for 40002 steps (13 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :17 after 23
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :23 after 28
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :28 after 140
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :140 after 608
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :608 after 920
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :920 after 2960
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2960 after 12283
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :12283 after 14214
Interrupted probabilistic random walk after 149002 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 4
Probabilistic random walk after 149002 steps, saw 82618 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-30 22:46:48] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:46:48] [INFO ] Invariant cache hit.
[2026-05-30 22:46:48] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :14214 after 37412
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 1 solved, 3 unsolved in 4921 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 2/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/303 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 4/307 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :37412 after 324200
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/351 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/423 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 3/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/960 variables, 0/426 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/962 variables, 2/428 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/962 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 429 constraints, problems are : Problem set: 1 solved, 3 unsolved in 3075 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8002ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 379 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 13 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 309/309 places, 665/665 transitions.
RANDOM walk for 40000 steps (22 resets) in 518 ms. (77 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 292 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (11 resets) in 249 ms. (160 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 183337 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 3
Probabilistic random walk after 183337 steps, saw 100127 distinct states, run finished after 3003 ms. (steps per millisecond=61 ) properties seen :0
[2026-05-30 22:47:00] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:47:00] [INFO ] Invariant cache hit.
[2026-05-30 22:47:00] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :324200 after 829836
At refinement iteration 13 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 962/962 variables, and 424 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4125 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 175/182 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 41/223 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/229 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 74/303 variables, 11/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 5/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/307 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/307 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 653/960 variables, 307/349 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/960 variables, 72/421 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/960 variables, 3/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/960 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 2/962 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/962 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/962 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/962 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/962 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 962/962 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6035 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 309/309 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10180ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1298 ms.
Support contains 7 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 9 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 309/309 places, 665/665 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 665/665 transitions.
Applied a total of 0 rules in 17 ms. Remains 309 /309 variables (removed 0) and now considering 665/665 (removed 0) transitions.
[2026-05-30 22:47:12] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:47:12] [INFO ] Invariant cache hit.
[2026-05-30 22:47:13] [INFO ] Implicit Places using invariants in 1466 ms returned []
[2026-05-30 22:47:13] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
[2026-05-30 22:47:13] [INFO ] Invariant cache hit.
[2026-05-30 22:47:14] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :829836 after 1.04057e+06
[2026-05-30 22:47:20] [INFO ] Implicit Places using invariants and state equation in 6892 ms returned []
Implicit Place search using SMT with State Equation took 8360 ms to find 0 implicit places.
[2026-05-30 22:47:20] [INFO ] Redundant transitions in 7 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8390 ms. Remains : 309/309 places, 665/665 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 309 transition count 653
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 304 transition count 673
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 44 place count 304 transition count 651
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 304 transition count 645
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 298 transition count 645
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 62 place count 298 transition count 639
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 292 transition count 639
Applied a total of 68 rules in 48 ms. Remains 292 /309 variables (removed 17) and now considering 639/665 (removed 26) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10079116112848678770.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8489117096284817826.kers'
[2026-05-30 22:47:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10079116112848678770.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8489117096284817826.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 639 rows 287 cols 3112 entries
Finished phase 1 with 134 SingleSign rule and 120 generalized
[2026-05-30 22:47:20] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8489117096284817826.kers
Total runtime 6 ms.
[2026-05-30 22:47:20] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:47:20] [INFO ] [Real]Absence check using 17 positive and 21 generalized place invariants in 33 ms returned sat
[2026-05-30 22:47:21] [INFO ] After 671ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-30 22:47:21] [INFO ] [Nat]Absence check using 17 positive place invariants in 10 ms returned sat
[2026-05-30 22:47:21] [INFO ] [Nat]Absence check using 17 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-30 22:47:23] [INFO ] After 2452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-30 22:47:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 179 ms
TRAPS : Iteration 1
[2026-05-30 22:47:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 94 ms
TRAPS : Iteration 2
[2026-05-30 22:47:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
TRAPS : Iteration 3
[2026-05-30 22:47:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 344 ms
TRAPS : Iteration 4
[2026-05-30 22:47:27] [INFO ] After 6001ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:47:27] [INFO ] After 6324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-30 22:47:27] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:47:27] [INFO ] Flatten gal took : 17 ms
[2026-05-30 22:47:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15116934911994790461.gal : 4 ms
[2026-05-30 22:47:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1845330851027658117.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15116934911994790461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1845330851027658117.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1845330851027658117.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :4 after 35
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :35 after 105
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :105 after 117
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :117 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 737
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :737 after 3107
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3107 after 7327
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :7327 after 8433
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :8433 after 10013
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10013 after 14183
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :14183 after 29375
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :29375 after 98513
Detected timeout of ITS tools.
[2026-05-30 22:47:35] [INFO ] Flatten gal took : 18 ms
[2026-05-30 22:47:35] [INFO ] Applying decomposition
[2026-05-30 22:47:35] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17018790478614842260.txt' '-o' '/tmp/graph17018790478614842260.bin' '-w' '/tmp/graph17018790478614842260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17018790478614842260.bin' '-l' '-1' '-v' '-w' '/tmp/graph17018790478614842260.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:47:35] [INFO ] Decomposing Gal with order
[2026-05-30 22:47:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:47:35] [INFO ] Removed a total of 509 redundant transitions.
[2026-05-30 22:47:35] [INFO ] Flatten gal took : 59 ms
[2026-05-30 22:47:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 221 labels/synchronizations in 5 ms.
[2026-05-30 22:47:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2930990126380255395.gal : 4 ms
[2026-05-30 22:47:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality254164257797212594.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2930990126380255395.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality254164257797212594.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality254164257797212594.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :18 after 40
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :40 after 50
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :50 after 594
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :594 after 626
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :626 after 817
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :817 after 868
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :868 after 1047
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1047 after 1757
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1757 after 2690
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :98513 after 340831
Detected timeout of ITS tools.
[2026-05-30 22:47:42] [INFO ] Flatten gal took : 19 ms
[2026-05-30 22:47:42] [INFO ] Applying decomposition
[2026-05-30 22:47:42] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9064016651370787131.txt' '-o' '/tmp/graph9064016651370787131.bin' '-w' '/tmp/graph9064016651370787131.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9064016651370787131.bin' '-l' '-1' '-v' '-w' '/tmp/graph9064016651370787131.weights' '-q' '0' '-e' '0.001'
[2026-05-30 22:47:42] [INFO ] Decomposing Gal with order
[2026-05-30 22:47:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-30 22:47:42] [INFO ] Removed a total of 554 redundant transitions.
[2026-05-30 22:47:42] [INFO ] Flatten gal took : 50 ms
[2026-05-30 22:47:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 294 labels/synchronizations in 8 ms.
SDD proceeding with computation,3 properties remain. new max is 16384
[2026-05-30 22:47:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1884743405950383239.gal : 4 ms
[2026-05-30 22:47:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13123730623055449831.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1884743405950383239.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13123730623055449831.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
SDD size :2690 after 9238
Loading property file /tmp/ReachabilityCardinality13123730623055449831.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :7 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 37
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :37 after 127
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :127 after 479
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :479 after 694
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :694 after 2129
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2129 after 4891
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4891 after 16826
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :16826 after 38270
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :9238 after 18424
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :38270 after 111562
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :250866 after 682200
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :18424 after 37658
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 37403 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[118, 4]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5155708725474025334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15592245605484539084.kers'
[2026-05-30 22:47:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5155708725474025334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15592245605484539084.kers]
Normalized transition count is 653 out of 665 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:47:57] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15592245605484539084.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[118, 4]
RANDOM walk for 1000000 steps (556 resets) in 3741 ms. (267 steps per ms)
BEST_FIRST walk for 2000001 steps (445 resets) in 3786 ms. (528 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[118, 4]
[2026-05-30 22:48:05] [INFO ] Flow matrix only has 653 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2059097298425628642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14274507840623573520.kers'
[2026-05-30 22:48:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2059097298425628642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14274507840623573520.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 653 rows 304 cols 3024 entries
Finished phase 1 with 151 SingleSign rule and 120 generalized
[2026-05-30 22:48:05] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14274507840623573520.kers
Total runtime 6 ms.
[2026-05-30 22:48:05] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-30 22:48:05] [INFO ] [Real]Absence check using 16 positive and 22 generalized place invariants in 24 ms returned sat
[2026-05-30 22:48:05] [INFO ] [Real]Absence check using state equation in 378 ms returned sat
[2026-05-30 22:48:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-30 22:48:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 12 ms returned sat
[2026-05-30 22:48:06] [INFO ] [Nat]Absence check using 16 positive and 22 generalized place invariants in 35 ms returned sat
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-PT-S02J04T06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S02J04T06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942100413"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T06.tgz
mv PolyORBLF-PT-S02J04T06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;