Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020200437.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.8M
-rw-r--r-- 1 mcc users 14K Mar 7 19:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 19:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 19:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 19:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Mar 15 11:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 11:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 15 11:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 15 11:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 7 19:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 7 19:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Mar 7 19:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 7 19:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.3M Mar 3 18:30 model.pnml

--------------------
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 MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779721008845

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 14:56:50] [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]
[2026-05-25 14:56:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:56:50] [INFO ] Load time of PNML (sax parser for PT used): 470 ms
[2026-05-25 14:56:50] [INFO ] Transformed 6876 places.
[2026-05-25 14:56:50] [INFO ] Transformed 9571 transitions.
[2026-05-25 14:56:50] [INFO ] Parsed PT model containing 6876 places and 9571 transitions and 35518 arcs in 670 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +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-16448409537509383077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1045435316014368488.kers'
[2026-05-25 14:56:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16448409537509383077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1045435316014368488.kers]
Normalized transition count is 9299 out of 9571 initially.
Culling duplicate invariants (modulo rational): removing 215 columns.
Culled 215 columns in 6 ms.
// Phase 1: matrix 9299 rows 6661 cols 25037 entries
Finished phase 1 with 4004 SingleSign rule and 2223 generalized
[2026-05-25 14:56:51] [INFO ] Computed 649 invariants in 107 ms
Computed 649 P flows in 108 ms.
Exported basis to /tmp/petrispot-output-1045435316014368488.kers
Total runtime 115 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[33, 1, 1, 8, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (120 resets) in 183 ms. (54 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (272 resets) in 402 ms. (198 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[33, 1, 1, 8, 8, 1, 1, 1]
[2026-05-25 14:56:51] [INFO ] Flow matrix only has 9299 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9011793650818075598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9237454403269486954.kers'
[2026-05-25 14:56:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9011793650818075598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9237454403269486954.kers]
Culling duplicate invariants (modulo rational): removing 215 columns.
Culled 215 columns in 6 ms.
// Phase 1: matrix 9299 rows 6661 cols 25037 entries
Finished phase 1 with 4004 SingleSign rule and 2223 generalized
[2026-05-25 14:56:52] [INFO ] Computed 649 invariants in 108 ms
Computed 649 P flows in 108 ms.
Exported basis to /tmp/petrispot-output-9237454403269486954.kers
Total runtime 115 ms.
[2026-05-25 14:56:53] [INFO ] [Real]Absence check using 53 positive place invariants in 156 ms returned sat
[2026-05-25 14:56:53] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 212 ms returned unsat
[2026-05-25 14:56:54] [INFO ] [Real]Absence check using 53 positive place invariants in 143 ms returned sat
[2026-05-25 14:56:54] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 160 ms returned sat
[2026-05-25 14:56:58] [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: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
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)
[2026-05-25 14:56:59] [INFO ] [Real]Absence check using 53 positive place invariants in 164 ms returned sat
[2026-05-25 14:56:59] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 159 ms returned sat
[2026-05-25 14:57:03] [INFO ] [Real]Absence check using state equation in 3876 ms returned unknown
[2026-05-25 14:57:04] [INFO ] [Real]Absence check using 53 positive place invariants in 110 ms returned sat
[2026-05-25 14:57:04] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 30 ms returned unsat
[2026-05-25 14:57:05] [INFO ] [Real]Absence check using 53 positive place invariants in 108 ms returned sat
[2026-05-25 14:57:05] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 82 ms returned unsat
[2026-05-25 14:57:06] [INFO ] [Real]Absence check using 53 positive place invariants in 131 ms returned sat
[2026-05-25 14:57:06] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 182 ms returned sat
[2026-05-25 14:57:10] [INFO ] [Real]Absence check using state equation in 3943 ms returned unknown
[2026-05-25 14:57:11] [INFO ] [Real]Absence check using 53 positive place invariants in 106 ms returned sat
[2026-05-25 14:57:11] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 206 ms returned sat
[2026-05-25 14:57:15] [INFO ] [Real]Absence check using state equation in 4026 ms returned unknown
[2026-05-25 14:57:16] [INFO ] [Real]Absence check using 53 positive place invariants in 124 ms returned sat
[2026-05-25 14:57:16] [INFO ] [Real]Absence check using 53 positive and 596 generalized place invariants in 269 ms returned sat
[2026-05-25 14:57:20] [INFO ] [Real]Absence check using state equation in 3874 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 6876 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6876/6876 places, 9571/9571 transitions.
Graph (complete) has 21033 edges and 6876 vertex of which 6840 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.34 ms
Discarding 36 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2172 transitions
Trivial Post-agglo rules discarded 2172 transitions
Performed 2172 trivial Post agglomeration. Transition count delta: 2172
Iterating post reduction 0 with 2172 rules applied. Total rules applied 2173 place count 6840 transition count 7399
Reduce places removed 2172 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 2175 rules applied. Total rules applied 4348 place count 4668 transition count 7396
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 4351 place count 4665 transition count 7396
Performed 272 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 272 Pre rules applied. Total rules applied 4351 place count 4665 transition count 7124
Deduced a syphon composed of 272 places in 8 ms
Reduce places removed 272 places and 0 transitions.
Iterating global reduction 3 with 544 rules applied. Total rules applied 4895 place count 4393 transition count 7124
Discarding 1900 places :
Symmetric choice reduction at 3 with 1900 rule applications. Total rules 6795 place count 2493 transition count 5224
Iterating global reduction 3 with 1900 rules applied. Total rules applied 8695 place count 2493 transition count 5224
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 8695 place count 2493 transition count 5211
Deduced a syphon composed of 13 places in 5 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 8721 place count 2480 transition count 5211
Discarding 234 places :
Symmetric choice reduction at 3 with 234 rule applications. Total rules 8955 place count 2246 transition count 3339
Iterating global reduction 3 with 234 rules applied. Total rules applied 9189 place count 2246 transition count 3339
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 9223 place count 2229 transition count 3322
Free-agglomeration rule (complex) applied 164 times.
Iterating global reduction 3 with 164 rules applied. Total rules applied 9387 place count 2229 transition count 4796
Reduce places removed 164 places and 0 transitions.
Iterating post reduction 3 with 164 rules applied. Total rules applied 9551 place count 2065 transition count 4796
Partial Free-agglomeration rule applied 51 times.
Drop transitions (Partial Free agglomeration) removed 51 transitions
Iterating global reduction 4 with 51 rules applied. Total rules applied 9602 place count 2065 transition count 4796
Applied a total of 9602 rules in 2035 ms. Remains 2065 /6876 variables (removed 4811) and now considering 4796/9571 (removed 4775) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2052 ms. Remains : 2065/6876 places, 4796/9571 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6077938475469775538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6822362452250550276.kers'
[2026-05-25 14:57:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6077938475469775538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6822362452250550276.kers]
Normalized transition count is 4398 out of 4796 initially.
Culling duplicate invariants (modulo rational): removing 207 columns.
Culled 207 columns in 6 ms.
// Phase 1: matrix 4398 rows 1858 cols 18304 entries
Finished phase 1 with 1043 SingleSign rule and 409 generalized
[2026-05-25 14:57:22] [INFO ] Computed 613 invariants in 67 ms
Computed 613 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-6822362452250550276.kers
Total runtime 71 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (20075 resets) in 22163 ms. (45 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (3878 resets) in 4963 ms. (201 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:57:50] [INFO ] Flow matrix only has 4398 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9806720854631305211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11217606534423808332.kers'
[2026-05-25 14:57:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9806720854631305211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11217606534423808332.kers]
Culling duplicate invariants (modulo rational): removing 207 columns.
Culled 207 columns in 7 ms.
// Phase 1: matrix 4398 rows 1858 cols 18304 entries
Finished phase 1 with 1043 SingleSign rule and 409 generalized
[2026-05-25 14:57:50] [INFO ] Computed 613 invariants in 67 ms
Computed 613 P flows in 72 ms.
Exported basis to /tmp/petrispot-output-11217606534423808332.kers
Total runtime 88 ms.
[2026-05-25 14:57:50] [INFO ] [Real]Absence check using 17 positive place invariants in 25 ms returned sat
[2026-05-25 14:57:50] [INFO ] [Real]Absence check using 17 positive and 596 generalized place invariants in 103 ms returned sat
[2026-05-25 14:57:51] [INFO ] [Real]Absence check using state equation in 1321 ms returned sat
[2026-05-25 14:57:52] [INFO ] State equation strengthened by 2722 read => feed constraints.
[2026-05-25 14:57:52] [INFO ] [Real]Added 2722 Read/Feed constraints in 520 ms returned sat
[2026-05-25 14:57:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:57:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 22 ms returned sat
[2026-05-25 14:57:53] [INFO ] [Nat]Absence check using 17 positive and 596 generalized place invariants in 157 ms returned sat
[2026-05-25 14:57:55] [INFO ] [Nat]Absence check using state equation in 1773 ms returned sat
[2026-05-25 14:57:59] [INFO ] [Nat]Added 2722 Read/Feed constraints in 3636 ms returned sat
[2026-05-25 14:58:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 5694 ms
[2026-05-25 14:58:05] [INFO ] Computed and/alt/rep : 1681/4437/1681 causal constraints (skipped 2700 transitions) in 554 ms.
[2026-05-25 14:58:07] [INFO ] Added : 22 causal constraints over 5 iterations in 2965 ms. Result :sat
Minimization took 15233 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2065 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node0ThinksNode3ShouldBeNodeMasterToReplaceNode4) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2065/2065 places, 4794/4794 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2064 transition count 4791
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2062 transition count 4789
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 2061 transition count 4787
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 2060 transition count 4785
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7 place count 2059 transition count 4783
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 10 place count 2059 transition count 4780
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 13 place count 2056 transition count 4780
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 17 place count 2052 transition count 4776
Iterating global reduction 6 with 4 rules applied. Total rules applied 21 place count 2052 transition count 4776
Applied a total of 21 rules in 547 ms. Remains 2052 /2065 variables (removed 13) and now considering 4776/4794 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 547 ms. Remains : 2052/2065 places, 4776/4794 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4287681363609483452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18149851438477759990.kers'
[2026-05-25 14:58:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4287681363609483452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18149851438477759990.kers]
Normalized transition count is 4378 out of 4776 initially.
Culling duplicate invariants (modulo rational): removing 207 columns.
Culled 207 columns in 9 ms.
// Phase 1: matrix 4378 rows 1845 cols 18244 entries
Finished phase 1 with 1034 SingleSign rule and 405 generalized
[2026-05-25 14:58:23] [INFO ] Computed 613 invariants in 92 ms
Computed 613 P flows in 93 ms.
Exported basis to /tmp/petrispot-output-18149851438477759990.kers
Total runtime 98 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (20070 resets) in 21736 ms. (46 steps per ms)
BEST_FIRST walk for 1000001 steps (3878 resets) in 4948 ms. (202 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:58:50] [INFO ] Flow matrix only has 4378 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3692555695217505444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9162825542978488607.kers'
[2026-05-25 14:58:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3692555695217505444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9162825542978488607.kers]
Culling duplicate invariants (modulo rational): removing 207 columns.
Culled 207 columns in 9 ms.
// Phase 1: matrix 4378 rows 1845 cols 18244 entries
Finished phase 1 with 1034 SingleSign rule and 405 generalized
[2026-05-25 14:58:50] [INFO ] Computed 613 invariants in 90 ms
Computed 613 P flows in 91 ms.
Exported basis to /tmp/petrispot-output-9162825542978488607.kers
Total runtime 94 ms.
[2026-05-25 14:58:50] [INFO ] [Real]Absence check using 17 positive place invariants in 22 ms returned sat
[2026-05-25 14:58:50] [INFO ] [Real]Absence check using 17 positive and 596 generalized place invariants in 118 ms returned sat
[2026-05-25 14:58:52] [INFO ] [Real]Absence check using state equation in 1406 ms returned sat
[2026-05-25 14:58:52] [INFO ] State equation strengthened by 2716 read => feed constraints.
[2026-05-25 14:58:52] [INFO ] [Real]Added 2716 Read/Feed constraints in 315 ms returned sat
[2026-05-25 14:58:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:58:53] [INFO ] [Nat]Absence check using 17 positive place invariants in 35 ms returned sat
[2026-05-25 14:58:53] [INFO ] [Nat]Absence check using 17 positive and 596 generalized place invariants in 108 ms returned sat
[2026-05-25 14:58:54] [INFO ] [Nat]Absence check using state equation in 1444 ms returned sat
[2026-05-25 14:58:56] [INFO ] [Nat]Added 2716 Read/Feed constraints in 2090 ms returned sat
[2026-05-25 14:58:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2586 ms
[2026-05-25 14:59:00] [INFO ] Computed and/alt/rep : 1664/4410/1664 causal constraints (skipped 2697 transitions) in 754 ms.
[2026-05-25 14:59:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2882 ms
[2026-05-25 14:59:05] [INFO ] Added : 21 causal constraints over 5 iterations in 5954 ms. Result :sat
Minimization took 5204 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2052 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2052/2052 places, 4776/4776 transitions.
Applied a total of 0 rules in 235 ms. Remains 2052 /2052 variables (removed 0) and now considering 4776/4776 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 2052/2052 places, 4776/4776 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2052/2052 places, 4776/4776 transitions.
Applied a total of 0 rules in 170 ms. Remains 2052 /2052 variables (removed 0) and now considering 4776/4776 (removed 0) transitions.
[2026-05-25 14:59:11] [INFO ] Flow matrix only has 4378 transitions (discarded 398 similar events)
[2026-05-25 14:59:11] [INFO ] Invariant cache hit.
[2026-05-25 14:59:16] [INFO ] Implicit Places using invariants in 5509 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 27, 30, 40, 52, 66, 81, 95, 96, 97, 98, 99, 100, 101, 102, 103, 115, 125, 133, 139, 143, 145, 164, 170, 172, 173, 174, 175, 176, 177, 178, 179, 180, 182, 186, 192, 200, 210, 222, 235, 247, 248, 249, 250, 251, 252, 253, 254, 255, 265, 273, 279, 283, 285, 287, 306, 312, 314, 315, 316, 317, 318, 319, 320, 321, 322, 324, 326, 330, 336, 344, 354, 365, 375, 376, 377, 378, 379, 380, 381, 382, 383, 391, 397, 401, 403, 405, 407, 426, 432, 434, 435, 436, 437, 438, 439, 440, 441, 442, 444, 446, 448, 452, 458, 466, 475, 483, 484, 485, 486, 487, 488, 489, 490, 491, 497, 501, 503, 505, 507, 509, 528, 534, 536, 537, 538, 539, 540, 541, 542, 543, 544, 546, 548, 550, 552, 556, 562, 569, 575, 576, 577, 578, 579, 580, 581, 582, 583, 587, 589, 591, 593, 595, 597, 616, 622, 624, 625, 626, 627, 628, 629, 630, 631, 632, 634, 636, 638, 640, 642, 646, 651, 655, 656, 657, 658, 659, 660, 661, 662, 663, 665, 667, 669, 671, 673, 675, 694, 700, 702, 703, 704, 705, 706, 707, 708, 709, 710, 712, 714, 716, 718, 720, 722, 725, 727, 728, 729, 730, 731, 732, 733, 734, 735, 737, 739, 741, 743, 745, 747, 766, 772, 774, 775, 776, 777, 778, 779, 780, 781, 782, 784, 786, 788, 790, 792, 794, 796, 798, 799, 800, 801, 802, 803, 804, 805, 806, 808, 810, 812, 814, 816, 818, 837, 839, 842, 844, 845, 846, 847, 848, 849, 850, 851, 852, 854, 856, 858, 860, 862, 864, 866, 868, 869, 870, 871, 872, 873, 874, 875, 876, 878, 880, 882, 884, 886, 888, 907, 913, 915, 916, 917, 918, 919, 920, 921, 922, 923, 925, 927, 929, 931, 933, 935, 937, 939, 940, 941, 942, 943, 944, 945, 946, 947, 949, 951, 953, 955, 957, 959, 978, 984, 986, 987, 988, 989, 990, 991, 992, 993, 994, 996, 998, 1000, 1002, 1004, 1006, 1008, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1021, 1023, 1025, 1027, 1029, 1031, 1050, 1056, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1068, 1070, 1072, 1074, 1076, 1078, 1082, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1099, 1101, 1103, 1105, 1107, 1109, 1128, 1134, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1146, 1148, 1150, 1152, 1154, 1158, 1164, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1185, 1189, 1191, 1193, 1195, 1197, 1216, 1222, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1234, 1236, 1238, 1240, 1244, 1250, 1258, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1283, 1289, 1293, 1295, 1297, 1299, 1318, 1324, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1336, 1338, 1340, 1344, 1350, 1358, 1368, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1397, 1405, 1411, 1415, 1417, 1419, 1438, 1444, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1456, 1458, 1462, 1468, 1476, 1486, 1498, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1531, 1541, 1549, 1555, 1559, 1561, 1580, 1582, 1585, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1597, 1601, 1607, 1615, 1625, 1637, 1651, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1688, 1700, 1710, 1718, 1724, 1728, 1747]
[2026-05-25 14:59:16] [INFO ] Actually due to overlaps returned [164, 306, 426, 528, 616, 694, 766, 837, 907, 978, 1050, 1128, 1216, 1318, 1438, 1580, 1747, 4, 9, 10, 11, 12, 13, 14, 15, 16, 95, 96, 97, 98, 99, 100, 101, 102, 172, 173, 174, 175, 176, 177, 178, 179, 247, 248, 249, 250, 251, 252, 253, 254, 314, 315, 316, 317, 318, 319, 320, 321, 375, 376, 377, 378, 379, 380, 381, 382, 434, 435, 436, 437, 438, 439, 440, 441, 483, 484, 485, 486, 487, 488, 489, 490, 536, 537, 538, 539, 540, 541, 542, 543, 575, 576, 577, 578, 579, 580, 581, 582, 624, 625, 626, 627, 628, 629, 630, 631, 655, 656, 657, 658, 659, 660, 661, 662, 702, 703, 704, 705, 706, 707, 708, 709, 727, 728, 729, 730, 731, 732, 733, 734, 774, 775, 776, 777, 778, 779, 780, 781, 798, 799, 800, 801, 802, 803, 804, 805, 839, 844, 845, 846, 847, 848, 849, 850, 851, 868, 869, 870, 871, 872, 873, 874, 875, 915, 916, 917, 918, 919, 920, 921, 922, 939, 940, 941, 942, 943, 944, 945, 946, 986, 987, 988, 989, 990, 991, 992, 993, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1582, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673]
Discarding 292 places :
Implicit Place search using SMT only with invariants took 5544 ms to find 292 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1760/2052 places, 4776/4776 transitions.
Discarding 256 places :
Symmetric choice reduction at 0 with 256 rule applications. Total rules 256 place count 1504 transition count 4520
Iterating global reduction 0 with 256 rules applied. Total rules applied 512 place count 1504 transition count 4520
Discarding 256 places :
Symmetric choice reduction at 0 with 256 rule applications. Total rules 768 place count 1248 transition count 4264
Iterating global reduction 0 with 256 rules applied. Total rules applied 1024 place count 1248 transition count 4264
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1027 place count 1248 transition count 4261
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1030 place count 1245 transition count 4261
Applied a total of 1030 rules in 413 ms. Remains 1245 /1760 variables (removed 515) and now considering 4261/4776 (removed 515) transitions.
[2026-05-25 14:59:16] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4030386984906362786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14901423139150093066.kers'
[2026-05-25 14:59:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4030386984906362786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14901423139150093066.kers]
Culling duplicate invariants (modulo rational): removing 204 columns.
Culled 204 columns in 6 ms.
// Phase 1: matrix 3863 rows 1041 cols 11959 entries
Finished phase 1 with 796 SingleSign rule and 128 generalized
[2026-05-25 14:59:17] [INFO ] Computed 321 invariants in 56 ms
Computed 321 P flows in 57 ms.
Exported basis to /tmp/petrispot-output-14901423139150093066.kers
Total runtime 64 ms.
[2026-05-25 14:59:20] [INFO ] Implicit Places using invariants in 3561 ms returned [6, 8, 12, 18, 21, 31, 43, 57, 72, 86, 98, 108, 116, 122, 126, 128, 151, 153, 155, 159, 165, 173, 183, 195, 208, 220, 230, 238, 244, 248, 250, 252, 260, 262, 264, 266, 270, 276, 284, 294, 305, 315, 323, 329, 333, 335, 337, 339, 347, 349, 351, 353, 355, 359, 365, 373, 382, 390, 396, 400, 402, 404, 406, 408, 416, 418, 420, 422, 424, 426, 430, 436, 443, 449, 453, 455, 457, 459, 461, 463, 471, 473, 475, 477, 479, 481, 483, 487, 492, 496, 498, 500, 502, 504, 506, 508, 516, 518, 520, 522, 524, 526, 528, 530, 533, 535, 537, 539, 541, 543, 545, 547, 555, 557, 559, 561, 563, 565, 567, 569, 571, 573, 575, 577, 579, 581, 583, 585, 591, 593, 595, 597, 599, 601, 603, 605, 607, 609, 611, 613, 615, 617, 619, 621, 628, 630, 632, 634, 636, 638, 640, 642, 644, 646, 648, 650, 652, 654, 656, 658, 666, 668, 670, 672, 674, 676, 678, 680, 682, 685, 687, 689, 691, 693, 695, 697, 705, 707, 709, 711, 713, 715, 717, 719, 723, 728, 732, 734, 736, 738, 740, 742, 750, 752, 754, 756, 758, 760, 762, 766, 772, 779, 785, 789, 791, 793, 795, 797, 805, 807, 809, 811, 813, 815, 819, 825, 833, 842, 850, 856, 860, 862, 864, 866, 874, 876, 878, 880, 882, 886, 892, 900, 910, 921, 931, 939, 945, 949, 951, 953, 961, 963, 965, 967, 971, 977, 985, 995, 1007, 1020, 1032, 1042, 1050, 1056, 1060, 1062, 1068, 1070, 1072, 1076, 1082, 1090, 1100, 1112, 1126, 1141, 1155, 1167, 1177, 1185, 1191, 1195]
Discarding 272 places :
Implicit Place search using SMT only with invariants took 3596 ms to find 272 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 973/2052 places, 4261/4776 transitions.
Applied a total of 0 rules in 135 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 9865 ms. Remains : 973/2052 places, 4261/4776 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7752340866823377661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5685460410667584353.kers'
[2026-05-25 14:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7752340866823377661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5685460410667584353.kers]
Normalized transition count is 3863 out of 4261 initially.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3863 rows 943 cols 11077 entries
Finished phase 1 with 908 SingleSign rule and 16 generalized
[2026-05-25 14:59:20] [INFO ] Computed 49 invariants in 24 ms
Computed 49 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-5685460410667584353.kers
Total runtime 30 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (21025 resets) in 20973 ms. (47 steps per ms)
BEST_FIRST walk for 1000000 steps (3015 resets) in 3744 ms. (267 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:59:45] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6026275733181309875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10152796687082318488.kers'
[2026-05-25 14:59:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6026275733181309875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10152796687082318488.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 4 ms.
// Phase 1: matrix 3863 rows 943 cols 11077 entries
Finished phase 1 with 908 SingleSign rule and 16 generalized
[2026-05-25 14:59:45] [INFO ] Computed 49 invariants in 65 ms
Computed 49 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-10152796687082318488.kers
Total runtime 75 ms.
[2026-05-25 14:59:45] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-25 14:59:45] [INFO ] [Real]Absence check using 17 positive and 32 generalized place invariants in 6 ms returned sat
[2026-05-25 14:59:46] [INFO ] [Real]Absence check using state equation in 918 ms returned sat
[2026-05-25 14:59:46] [INFO ] State equation strengthened by 2716 read => feed constraints.
[2026-05-25 14:59:47] [INFO ] [Real]Added 2716 Read/Feed constraints in 287 ms returned sat
[2026-05-25 14:59:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:59:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2026-05-25 14:59:47] [INFO ] [Nat]Absence check using 17 positive and 32 generalized place invariants in 5 ms returned sat
[2026-05-25 14:59:48] [INFO ] [Nat]Absence check using state equation in 906 ms returned sat
[2026-05-25 14:59:49] [INFO ] [Nat]Added 2716 Read/Feed constraints in 1244 ms returned sat
[2026-05-25 14:59:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2058 ms
[2026-05-25 14:59:51] [INFO ] Computed and/alt/rep : 1326/1910/1326 causal constraints (skipped 2475 transitions) in 276 ms.
[2026-05-25 14:59:53] [INFO ] Added : 13 causal constraints over 3 iterations in 1831 ms. Result :sat
Minimization took 5817 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 156 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 973/973 places, 4261/4261 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 181 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
[2026-05-25 14:59:59] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 14:59:59] [INFO ] Invariant cache hit.
[2026-05-25 15:00:01] [INFO ] Implicit Places using invariants in 1776 ms returned []
[2026-05-25 15:00:01] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:00:01] [INFO ] Invariant cache hit.
[2026-05-25 15:00:02] [INFO ] State equation strengthened by 2716 read => feed constraints.
[2026-05-25 15:00:32] [INFO ] Performed 437/973 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 15:01:02] [INFO ] Performed 896/973 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 15:01:12] [INFO ] Implicit Places using invariants and state equation in 71580 ms returned []
Implicit Place search using SMT with State Equation took 73377 ms to find 0 implicit places.
[2026-05-25 15:01:13] [INFO ] Redundant transitions in 323 ms returned []
Running 4199 sub problems to find dead transitions.
[2026-05-25 15:01:13] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:01:13] [INFO ] Invariant cache hit.
[2026-05-25 15:01:13] [INFO ] State equation strengthened by 2716 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/970 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 4199 unsolved
SMT process timed out in 35736ms, After SMT, problems are : Problem set: 0 solved, 4199 unsolved
Search for dead transitions found 0 dead transitions in 35775ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109715 ms. Remains : 973/973 places, 4261/4261 transitions.
RANDOM walk for 40000 steps (839 resets) in 2009 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (119 resets) in 362 ms. (110 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (119 resets) in 429 ms. (93 steps per ms) remains 2/2 properties
[2026-05-25 15:01:50] [INFO ] Flatten gal took : 405 ms
[2026-05-25 15:01:50] [INFO ] Flatten gal took : 126 ms
[2026-05-25 15:01:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12109152536757494.gal : 81 ms
[2026-05-25 15:01:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18228351692069423653.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/ReachabilityCardinality12109152536757494.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18228351692069423653.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/ReachabilityCardinality18228351692069423653.prop.
Interrupted probabilistic random walk after 54904 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 54904 steps, saw 23197 distinct states, run finished after 3011 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 15:01:53] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:01:53] [INFO ] Invariant cache hit.
[2026-05-25 15:01:53] [INFO ] State equation strengthened by 2716 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :1 after 40
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :40 after 41
At refinement iteration 1 (OVERLAPS) 876/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :41 after 42
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 18/913 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/945 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :42 after 43
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :43 after 49
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :49 after 52
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :52 after 66
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :66 after 92
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :92 after 172
SMT process timed out in 5626ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 202 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 973/973 places, 4261/4261 transitions.
RANDOM walk for 40000 steps (840 resets) in 1296 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (121 resets) in 256 ms. (155 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (117 resets) in 262 ms. (152 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 55751 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55751 steps, saw 23551 distinct states, run finished after 3010 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 15:02:02] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:02:02] [INFO ] Invariant cache hit.
[2026-05-25 15:02:02] [INFO ] State equation strengthened by 2716 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 876/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 18/913 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/945 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :172 after 485
At refinement iteration 8 (INCLUDED_ONLY) 0/945 variables, 12/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/945 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 14/959 variables, 14/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :485 after 1335
At refinement iteration 11 (INCLUDED_ONLY) 0/959 variables, 19/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/959 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 14/973 variables, 14/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/973 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3863/4836 variables, 973/1053 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4836 variables, 2716/3769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4836 variables, 0/3769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/4836 variables, 0/3769 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4836/4836 variables, and 3769 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31480 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 973/973 constraints, ReadFeed: 2716/2716 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 876/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 18/913 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/945 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/945 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/945 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 14/959 variables, 14/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/959 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 15:02:40] [INFO ] Flatten gal took : 105 ms
[2026-05-25 15:02:40] [INFO ] Applying decomposition
[2026-05-25 15:02:40] [INFO ] Flatten gal took : 98 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/graph13151408255343430989.txt' '-o' '/tmp/graph13151408255343430989.bin' '-w' '/tmp/graph13151408255343430989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13151408255343430989.bin' '-l' '-1' '-v' '-w' '/tmp/graph13151408255343430989.weights' '-q' '0' '-e' '0.001'
[2026-05-25 15:02:41] [INFO ] Decomposing Gal with order
[2026-05-25 15:02:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 15:02:42] [INFO ] Removed a total of 8248 redundant transitions.
[2026-05-25 15:02:42] [INFO ] Flatten gal took : 832 ms
[2026-05-25 15:02:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 2367 labels/synchronizations in 273 ms.
[2026-05-25 15:02:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9721177243572205469.gal : 36 ms
[2026-05-25 15:02:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7451499859305521546.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/ReachabilityCardinality9721177243572205469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7451499859305521546.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality7451499859305521546.prop.
At refinement iteration 12 (INCLUDED_ONLY) 0/959 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/959 variables, 8/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/959 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 14/973 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/973 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 3863/4836 variables, 973/1081 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4836 variables, 2716/3797 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4836 variables, 2/3799 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4836 variables, 2/3801 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4836 variables, 0/3801 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/4836 variables, 0/3801 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4836/4836 variables, and 3801 constraints, problems are : Problem set: 0 solved, 2 unsolved in 35246 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 973/973 constraints, ReadFeed: 2716/2716 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66789ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 226 ms.
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 119 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 973/973 places, 4261/4261 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 126 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
[2026-05-25 15:03:09] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:03:09] [INFO ] Invariant cache hit.
[2026-05-25 15:03:11] [INFO ] Implicit Places using invariants in 2005 ms returned []
[2026-05-25 15:03:11] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:03:11] [INFO ] Invariant cache hit.
[2026-05-25 15:03:12] [INFO ] State equation strengthened by 2716 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-25 15:03:43] [INFO ] Performed 429/973 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 15:04:13] [INFO ] Performed 874/973 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 15:04:25] [INFO ] Implicit Places using invariants and state equation in 73791 ms returned []
Implicit Place search using SMT with State Equation took 75821 ms to find 0 implicit places.
[2026-05-25 15:04:25] [INFO ] Redundant transitions in 218 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76188 ms. Remains : 973/973 places, 4261/4261 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13095073301835687780.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12932845440842077863.kers'
[2026-05-25 15:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13095073301835687780.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12932845440842077863.kers]
Normalized transition count is 3863 out of 4261 initially.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 5 ms.
// Phase 1: matrix 3863 rows 943 cols 11077 entries
Finished phase 1 with 908 SingleSign rule and 16 generalized
[2026-05-25 15:04:25] [INFO ] Computed 49 invariants in 62 ms
Computed 49 P flows in 63 ms.
Exported basis to /tmp/petrispot-output-12932845440842077863.kers
Total runtime 66 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (210 resets) in 219 ms. (45 steps per ms)
BEST_FIRST walk for 10001 steps (31 resets) in 38 ms. (256 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 15:04:26] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1948398377493196520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-767127438102201736.kers'
[2026-05-25 15:04:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1948398377493196520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-767127438102201736.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3863 rows 943 cols 11077 entries
Finished phase 1 with 908 SingleSign rule and 16 generalized
[2026-05-25 15:04:26] [INFO ] Computed 49 invariants in 25 ms
Computed 49 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-767127438102201736.kers
Total runtime 31 ms.
[2026-05-25 15:04:26] [INFO ] [Real]Absence check using 17 positive place invariants in 14 ms returned sat
[2026-05-25 15:04:26] [INFO ] [Real]Absence check using 17 positive and 32 generalized place invariants in 16 ms returned sat
[2026-05-25 15:04:27] [INFO ] [Real]Absence check using state equation in 946 ms returned sat
[2026-05-25 15:04:27] [INFO ] State equation strengthened by 2716 read => feed constraints.
[2026-05-25 15:04:27] [INFO ] [Real]Added 2716 Read/Feed constraints in 345 ms returned sat
[2026-05-25 15:04:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:04:28] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2026-05-25 15:04:28] [INFO ] [Nat]Absence check using 17 positive and 32 generalized place invariants in 59 ms returned sat
[2026-05-25 15:04:29] [INFO ] [Nat]Absence check using state equation in 947 ms returned sat
[2026-05-25 15:04:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 15:04:30] [INFO ] [Nat]Added 2716 Read/Feed constraints in 1166 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 132 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 973/973 places, 4261/4261 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5765380794261410545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12235249974567669986.kers'
[2026-05-25 15:04:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5765380794261410545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12235249974567669986.kers]
Normalized transition count is 3863 out of 4261 initially.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3863 rows 943 cols 11077 entries
Finished phase 1 with 908 SingleSign rule and 16 generalized
[2026-05-25 15:04:30] [INFO ] Computed 49 invariants in 25 ms
Computed 49 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-12235249974567669986.kers
Total runtime 34 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (21031 resets) in 20450 ms. (48 steps per ms)
BEST_FIRST walk for 1000001 steps (3024 resets) in 3862 ms. (258 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 15:04:54] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4385048567690567610.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8428941125388570832.kers'
[2026-05-25 15:04:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4385048567690567610.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8428941125388570832.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 4 ms.
// Phase 1: matrix 3863 rows 943 cols 11077 entries
Finished phase 1 with 908 SingleSign rule and 16 generalized
[2026-05-25 15:04:54] [INFO ] Computed 49 invariants in 62 ms
Computed 49 P flows in 63 ms.
Exported basis to /tmp/petrispot-output-8428941125388570832.kers
Total runtime 71 ms.
[2026-05-25 15:04:55] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-25 15:04:55] [INFO ] [Real]Absence check using 17 positive and 32 generalized place invariants in 6 ms returned sat
[2026-05-25 15:04:56] [INFO ] [Real]Absence check using state equation in 1084 ms returned sat
[2026-05-25 15:04:56] [INFO ] State equation strengthened by 2716 read => feed constraints.
[2026-05-25 15:04:56] [INFO ] [Real]Added 2716 Read/Feed constraints in 327 ms returned sat
[2026-05-25 15:04:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 15:04:56] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2026-05-25 15:04:56] [INFO ] [Nat]Absence check using 17 positive and 32 generalized place invariants in 5 ms returned sat
[2026-05-25 15:04:57] [INFO ] [Nat]Absence check using state equation in 977 ms returned sat
[2026-05-25 15:04:59] [INFO ] [Nat]Added 2716 Read/Feed constraints in 1242 ms returned sat
[2026-05-25 15:05:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2520 ms
[2026-05-25 15:05:02] [INFO ] Computed and/alt/rep : 1326/1910/1326 causal constraints (skipped 2475 transitions) in 464 ms.
[2026-05-25 15:05:03] [INFO ] Added : 13 causal constraints over 3 iterations in 2127 ms. Result :sat
Minimization took 6833 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 160 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 973/973 places, 4261/4261 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 140 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
[2026-05-25 15:05:10] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:05:10] [INFO ] Invariant cache hit.
[2026-05-25 15:05:12] [INFO ] Implicit Places using invariants in 1619 ms returned []
[2026-05-25 15:05:12] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:05:12] [INFO ] Invariant cache hit.
[2026-05-25 15:05:13] [INFO ] State equation strengthened by 2716 read => feed constraints.
[2026-05-25 15:05:44] [INFO ] Performed 429/973 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 15:06:14] [INFO ] Performed 883/973 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 15:06:25] [INFO ] Implicit Places using invariants and state equation in 72882 ms returned []
Implicit Place search using SMT with State Equation took 74507 ms to find 0 implicit places.
[2026-05-25 15:06:25] [INFO ] Redundant transitions in 209 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74872 ms. Remains : 973/973 places, 4261/4261 transitions.
[2026-05-25 15:06:25] [INFO ] Flatten gal took : 232 ms
[2026-05-25 15:06:26] [INFO ] Flatten gal took : 167 ms
RANDOM walk for 40000 steps (838 resets) in 1523 ms. (26 steps per ms) remains 2/2 properties
[2026-05-25 15:06:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11674318769838037933.gal : 58 ms
[2026-05-25 15:06:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8039696689017805306.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/ReachabilityCardinality11674318769838037933.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8039696689017805306.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 40004 steps (119 resets) in 258 ms. (154 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (119 resets) in 232 ms. (171 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality8039696689017805306.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 40
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :40 after 41
Interrupted probabilistic random walk after 58888 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 58888 steps, saw 24847 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 15:06:29] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:06:29] [INFO ] Invariant cache hit.
[2026-05-25 15:06:29] [INFO ] State equation strengthened by 2716 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :41 after 42
At refinement iteration 1 (OVERLAPS) 876/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 18/913 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :42 after 43
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/945 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :43 after 49
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :49 after 52
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :52 after 66
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :66 after 92
SMT process timed out in 5085ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 116 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 973/973 places, 4261/4261 transitions.
RANDOM walk for 40000 steps (839 resets) in 1418 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (116 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (117 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :92 after 172
Interrupted probabilistic random walk after 59142 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 59142 steps, saw 24966 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 15:06:38] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:06:38] [INFO ] Invariant cache hit.
[2026-05-25 15:06:38] [INFO ] State equation strengthened by 2716 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 876/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 18/913 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/945 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :172 after 485
At refinement iteration 8 (INCLUDED_ONLY) 0/945 variables, 12/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/945 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 14/959 variables, 14/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/959 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/959 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 14/973 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/973 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3863/4836 variables, 973/1035 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4836 variables, 2716/3751 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4836 variables, 0/3751 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/4836 variables, 0/3751 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4836/4836 variables, and 3751 constraints, problems are : Problem set: 0 solved, 2 unsolved in 11690 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 973/973 constraints, ReadFeed: 2716/2716 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 876/877 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/877 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/895 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 18/913 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/913 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 32/945 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/945 variables, 12/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/945 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 14/959 variables, 14/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/959 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/959 variables, 20/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :485 after 1335
Detected timeout of ITS tools.
[2026-05-25 15:07:16] [INFO ] Flatten gal took : 77 ms
[2026-05-25 15:07:16] [INFO ] Applying decomposition
[2026-05-25 15:07:16] [INFO ] Flatten gal took : 86 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/graph12863078824244733717.txt' '-o' '/tmp/graph12863078824244733717.bin' '-w' '/tmp/graph12863078824244733717.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12863078824244733717.bin' '-l' '-1' '-v' '-w' '/tmp/graph12863078824244733717.weights' '-q' '0' '-e' '0.001'
[2026-05-25 15:07:16] [INFO ] Decomposing Gal with order
[2026-05-25 15:07:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 15:07:17] [INFO ] Removed a total of 8246 redundant transitions.
[2026-05-25 15:07:17] [INFO ] Flatten gal took : 376 ms
[2026-05-25 15:07:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 2747 labels/synchronizations in 138 ms.
[2026-05-25 15:07:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15294812151543273123.gal : 23 ms
[2026-05-25 15:07:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10002583948571822006.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/ReachabilityCardinality15294812151543273123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10002583948571822006.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality10002583948571822006.prop.
At refinement iteration 13 (INCLUDED_ONLY) 0/959 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/959 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/959 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 14/973 variables, 14/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/973 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4836/4836 variables, and 1085 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 973/973 constraints, ReadFeed: 0/2716 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56733ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 973 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 184 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 973/973 places, 4261/4261 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 973/973 places, 4261/4261 transitions.
Applied a total of 0 rules in 141 ms. Remains 973 /973 variables (removed 0) and now considering 4261/4261 (removed 0) transitions.
[2026-05-25 15:07:35] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:07:35] [INFO ] Invariant cache hit.
[2026-05-25 15:07:36] [INFO ] Implicit Places using invariants in 1504 ms returned []
[2026-05-25 15:07:36] [INFO ] Flow matrix only has 3863 transitions (discarded 398 similar events)
[2026-05-25 15:07:36] [INFO ] Invariant cache hit.
[2026-05-25 15:07:38] [INFO ] State equation strengthened by 2716 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3561
Detected timeout of ITS tools.
[2026-05-25 15:08:08] [INFO ] Performed 425/973 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 15:08:38] [INFO ] Performed 865/973 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 15:08:50] [INFO ] Implicit Places using invariants and state equation in 74275 ms returned []
Implicit Place search using SMT with State Equation took 75833 ms to find 0 implicit places.
[2026-05-25 15:08:51] [INFO ] Redundant transitions in 227 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76222 ms. Remains : 973/973 places, 4261/4261 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S16C08-UpperBounds-11 in 265453 ms.
[2026-05-25 15:08:51] [INFO ] Flatten gal took : 79 ms
[2026-05-25 15:08:51] [INFO ] Applying decomposition
[2026-05-25 15:08:51] [INFO ] Flatten gal took : 83 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/graph8797477202896760616.txt' '-o' '/tmp/graph8797477202896760616.bin' '-w' '/tmp/graph8797477202896760616.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8797477202896760616.bin' '-l' '-1' '-v' '-w' '/tmp/graph8797477202896760616.weights' '-q' '0' '-e' '0.001'
[2026-05-25 15:08:51] [INFO ] Decomposing Gal with order
[2026-05-25 15:08:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 15:08:52] [INFO ] Removed a total of 8285 redundant transitions.
[2026-05-25 15:08:52] [INFO ] Flatten gal took : 354 ms
[2026-05-25 15:08:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 2427 labels/synchronizations in 134 ms.
[2026-05-25 15:08:52] [INFO ] Time to serialize gal into /tmp/UpperBounds17102038224075753599.gal : 25 ms
[2026-05-25 15:08:52] [INFO ] Time to serialize properties into /tmp/UpperBounds16624784245764139235.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/UpperBounds17102038224075753599.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16624784245764139235.prop' '--nowitness'

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 ...285
Loading property file /tmp/UpperBounds16624784245764139235.prop.
Detected timeout of ITS tools.
[2026-05-25 15:32:56] [INFO ] Flatten gal took : 830 ms
[2026-05-25 15:32:56] [INFO ] Time to serialize gal into /tmp/UpperBounds4477846981077842491.gal : 174 ms
[2026-05-25 15:32:56] [INFO ] Time to serialize properties into /tmp/UpperBounds8060422645632676781.prop : 4 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/UpperBounds4477846981077842491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8060422645632676781.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 ...304
Loading property file /tmp/UpperBounds8060422645632676781.prop.

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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="MultiCrashLeafsetExtension-PT-S16C08"
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 MultiCrashLeafsetExtension-PT-S16C08, 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 r178-oct2-177969020200437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C08.tgz
mv MultiCrashLeafsetExtension-PT-S16C08 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;