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.r082-smll-177946993700437.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 DES-PT-50b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 127K 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 DES-PT-50b-UpperBounds-00
FORMULA_NAME DES-PT-50b-UpperBounds-01
FORMULA_NAME DES-PT-50b-UpperBounds-02
FORMULA_NAME DES-PT-50b-UpperBounds-03
FORMULA_NAME DES-PT-50b-UpperBounds-04
FORMULA_NAME DES-PT-50b-UpperBounds-05
FORMULA_NAME DES-PT-50b-UpperBounds-06
FORMULA_NAME DES-PT-50b-UpperBounds-07
FORMULA_NAME DES-PT-50b-UpperBounds-08
FORMULA_NAME DES-PT-50b-UpperBounds-09
FORMULA_NAME DES-PT-50b-UpperBounds-10
FORMULA_NAME DES-PT-50b-UpperBounds-11
FORMULA_NAME DES-PT-50b-UpperBounds-12
FORMULA_NAME DES-PT-50b-UpperBounds-13
FORMULA_NAME DES-PT-50b-UpperBounds-14
FORMULA_NAME DES-PT-50b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779733099005

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-50b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 18:18:20] [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 18:18:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:18:21] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2026-05-25 18:18:21] [INFO ] Transformed 479 places.
[2026-05-25 18:18:21] [INFO ] Transformed 430 transitions.
[2026-05-25 18:18:21] [INFO ] Found NUPN structural information;
[2026-05-25 18:18:21] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 305 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
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:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2907048307413070072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16688503534242863846.kers'
[2026-05-25 18:18:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2907048307413070072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16688503534242863846.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 430 rows 479 cols 1463 entries
Finished phase 1 with 171 SingleSign rule and 243 generalized
[2026-05-25 18:18:21] [INFO ] Computed 65 invariants in 6 ms
Computed 65 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16688503534242863846.kers
Total runtime 8 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:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (91 resets) in 107 ms. (92 steps per ms)
FORMULA DES-PT-50b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-50b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50004 steps (59 resets) in 141 ms. (352 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-25 18:18:21] [INFO ] Invariant cache hit.
[2026-05-25 18:18:22] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 18:18:22] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 59 ms returned sat
[2026-05-25 18:18:23] [INFO ] [Real]Absence check using state equation in 565 ms returned sat
[2026-05-25 18:18:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:23] [INFO ] [Nat]Absence check using 41 positive place invariants in 44 ms returned sat
[2026-05-25 18:18:23] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 50 ms returned sat
[2026-05-25 18:18:23] [INFO ] [Nat]Absence check using state equation in 478 ms returned sat
[2026-05-25 18:18:27] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 3361 ms
[2026-05-25 18:18:27] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 46 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2026-05-25 18:18:28] [INFO ] [Real]Absence check using 41 positive place invariants in 40 ms returned sat
[2026-05-25 18:18:28] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 44 ms returned sat
[2026-05-25 18:18:28] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2026-05-25 18:18:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:29] [INFO ] [Nat]Absence check using 41 positive place invariants in 36 ms returned sat
[2026-05-25 18:18:29] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 39 ms returned sat
[2026-05-25 18:18:29] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2026-05-25 18:18:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 403 ms
[2026-05-25 18:18:30] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 42 ms.
[2026-05-25 18:18:34] [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 1
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)
[2026-05-25 18:18:34] [INFO ] [Real]Absence check using 41 positive place invariants in 27 ms returned sat
[2026-05-25 18:18:34] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 33 ms returned sat
[2026-05-25 18:18:34] [INFO ] [Real]Absence check using state equation in 571 ms returned sat
[2026-05-25 18:18:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:35] [INFO ] [Nat]Absence check using 41 positive place invariants in 38 ms returned sat
[2026-05-25 18:18:35] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 45 ms returned sat
[2026-05-25 18:18:35] [INFO ] [Nat]Absence check using state equation in 722 ms returned sat
[2026-05-25 18:18:38] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 2460 ms
[2026-05-25 18:18:38] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 41 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2026-05-25 18:18:40] [INFO ] [Real]Absence check using 41 positive place invariants in 40 ms returned sat
[2026-05-25 18:18:40] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 56 ms returned sat
[2026-05-25 18:18:40] [INFO ] [Real]Absence check using state equation in 563 ms returned sat
[2026-05-25 18:18:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:41] [INFO ] [Nat]Absence check using 41 positive place invariants in 32 ms returned sat
[2026-05-25 18:18:41] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 37 ms returned sat
[2026-05-25 18:18:41] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2026-05-25 18:18:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2026-05-25 18:18:41] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 50 ms.
[2026-05-25 18:18:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
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)
[2026-05-25 18:18:46] [INFO ] [Real]Absence check using 41 positive place invariants in 25 ms returned sat
[2026-05-25 18:18:46] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 39 ms returned sat
[2026-05-25 18:18:47] [INFO ] [Real]Absence check using state equation in 666 ms returned sat
[2026-05-25 18:18:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:47] [INFO ] [Nat]Absence check using 41 positive place invariants in 28 ms returned sat
[2026-05-25 18:18:47] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 43 ms returned sat
[2026-05-25 18:18:47] [INFO ] [Nat]Absence check using state equation in 548 ms returned sat
[2026-05-25 18:18:49] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2113 ms
[2026-05-25 18:18:50] [INFO ] Computed and/alt/rep : 424/923/424 causal constraints (skipped 5 transitions) in 33 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
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 479 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 479/479 places, 430/430 transitions.
Graph (complete) has 1098 edges and 479 vertex of which 472 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 472 transition count 403
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 451 transition count 403
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 451 transition count 394
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 442 transition count 394
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 423 transition count 375
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 423 transition count 375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 423 transition count 374
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 422 transition count 374
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 407 transition count 359
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 407 transition count 359
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 407 transition count 344
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 405 transition count 343
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 405 transition count 340
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 402 transition count 340
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 325 transition count 263
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 323 transition count 265
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 323 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 322 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 321 transition count 263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 320 transition count 263
Applied a total of 319 rules in 336 ms. Remains 320 /479 variables (removed 159) and now considering 263/430 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 320/479 places, 263/430 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13353014010383591814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2896462364821461048.kers'
[2026-05-25 18:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13353014010383591814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2896462364821461048.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 263 rows 291 cols 1033 entries
Finished phase 1 with 195 SingleSign rule and 62 generalized
[2026-05-25 18:18:52] [INFO ] Computed 63 invariants in 3 ms
Computed 63 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2896462364821461048.kers
Total runtime 4 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 (47746 resets) in 2594 ms. (385 steps per ms)
BEST_FIRST walk for 5000005 steps (45781 resets) in 5180 ms. (965 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-25 18:19:00] [INFO ] Invariant cache hit.
[2026-05-25 18:19:00] [INFO ] [Real]Absence check using 39 positive place invariants in 14 ms returned sat
[2026-05-25 18:19:00] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 34 ms returned sat
[2026-05-25 18:19:00] [INFO ] [Real]Absence check using state equation in 197 ms returned sat
[2026-05-25 18:19:00] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 21 ms.
[2026-05-25 18:19:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:19:01] [INFO ] [Nat]Absence check using 39 positive place invariants in 16 ms returned sat
[2026-05-25 18:19:01] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 31 ms returned sat
[2026-05-25 18:19:01] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2026-05-25 18:19:01] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 20 ms.
[2026-05-25 18:19:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2026-05-25 18:19:02] [INFO ] Added : 218 causal constraints over 44 iterations in 1540 ms. Result :sat
Minimization took 219 ms.
[2026-05-25 18:19:03] [INFO ] [Real]Absence check using 39 positive place invariants in 16 ms returned sat
[2026-05-25 18:19:03] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 35 ms returned sat
[2026-05-25 18:19:03] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2026-05-25 18:19:03] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 20 ms.
[2026-05-25 18:19:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:19:03] [INFO ] [Nat]Absence check using 39 positive place invariants in 14 ms returned sat
[2026-05-25 18:19:03] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 32 ms returned sat
[2026-05-25 18:19:03] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2026-05-25 18:19:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2026-05-25 18:19:03] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 19 ms.
[2026-05-25 18:19:05] [INFO ] Added : 219 causal constraints over 44 iterations in 1586 ms. Result :sat
Minimization took 193 ms.
[2026-05-25 18:19:05] [INFO ] [Real]Absence check using 39 positive place invariants in 15 ms returned sat
[2026-05-25 18:19:05] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 33 ms returned sat
[2026-05-25 18:19:06] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2026-05-25 18:19:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:19:06] [INFO ] [Nat]Absence check using 39 positive place invariants in 16 ms returned sat
[2026-05-25 18:19:06] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 34 ms returned sat
[2026-05-25 18:19:06] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2026-05-25 18:19:06] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 18 ms.
[2026-05-25 18:19:06] [INFO ] Added : 110 causal constraints over 22 iterations in 559 ms. Result :sat
Minimization took 145 ms.
[2026-05-25 18:19:07] [INFO ] [Real]Absence check using 39 positive place invariants in 14 ms returned sat
[2026-05-25 18:19:07] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 33 ms returned sat
[2026-05-25 18:19:07] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2026-05-25 18:19:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:19:07] [INFO ] [Nat]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 18:19:07] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 32 ms returned sat
[2026-05-25 18:19:07] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2026-05-25 18:19:07] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 17 ms.
[2026-05-25 18:19:09] [INFO ] Added : 217 causal constraints over 44 iterations in 1946 ms. Result :sat
Minimization took 223 ms.
[2026-05-25 18:19:10] [INFO ] [Real]Absence check using 39 positive place invariants in 16 ms returned sat
[2026-05-25 18:19:10] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 29 ms returned sat
[2026-05-25 18:19:10] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2026-05-25 18:19:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:19:10] [INFO ] [Nat]Absence check using 39 positive place invariants in 15 ms returned sat
[2026-05-25 18:19:10] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 28 ms returned sat
[2026-05-25 18:19:10] [INFO ] [Nat]Absence check using state equation in 199 ms returned sat
[2026-05-25 18:19:10] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 19 ms.
[2026-05-25 18:19:12] [INFO ] Added : 195 causal constraints over 39 iterations in 1420 ms. Result :sat
Minimization took 227 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
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 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 19 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 320/320 places, 263/263 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 15 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-25 18:19:15] [INFO ] Invariant cache hit.
[2026-05-25 18:19:15] [INFO ] Implicit Places using invariants in 386 ms returned []
[2026-05-25 18:19:15] [INFO ] Invariant cache hit.
[2026-05-25 18:19:17] [INFO ] Implicit Places using invariants and state equation in 1614 ms returned []
Implicit Place search using SMT with State Equation took 2007 ms to find 0 implicit places.
[2026-05-25 18:19:17] [INFO ] Redundant transitions in 25 ms returned []
Running 260 sub problems to find dead transitions.
[2026-05-25 18:19:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 10/49 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 260 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 3/320 variables, 14/63 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (OVERLAPS) 263/583 variables, 320/383 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/583 variables, 2/385 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/583 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 583/583 variables, and 385 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 10/49 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (OVERLAPS) 3/320 variables, 14/65 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (OVERLAPS) 263/583 variables, 320/385 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/583 variables, 260/645 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 583/583 variables, and 645 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60462ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 60485ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62591 ms. Remains : 320/320 places, 263/263 transitions.
RANDOM walk for 40000 steps (1897 resets) in 1865 ms. (21 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (383 resets) in 472 ms. (84 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (368 resets) in 483 ms. (82 steps per ms) remains 10/10 properties
[2026-05-25 18:20:19] [INFO ] Flatten gal took : 324 ms
BEST_FIRST walk for 40003 steps (340 resets) in 546 ms. (73 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (370 resets) in 284 ms. (140 steps per ms) remains 10/10 properties
[2026-05-25 18:20:19] [INFO ] Flatten gal took : 197 ms
[2026-05-25 18:20:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10152466755677664874.gal : 41 ms
[2026-05-25 18:20:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8916234274139820181.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/ReachabilityCardinality10152466755677664874.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8916234274139820181.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (360 resets) in 234 ms. (170 steps per ms) remains 10/10 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 ...329
Loading property file /tmp/ReachabilityCardinality8916234274139820181.prop.
BEST_FIRST walk for 40003 steps (363 resets) in 326 ms. (122 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 32
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :32 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 58
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :58 after 1240
BEST_FIRST walk for 40002 steps (360 resets) in 228 ms. (174 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :1240 after 2044
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2044 after 8104
BEST_FIRST walk for 40003 steps (355 resets) in 231 ms. (172 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (372 resets) in 231 ms. (172 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :8104 after 85336
BEST_FIRST walk for 40004 steps (366 resets) in 291 ms. (137 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :197648 after 264832
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :264832 after 629648
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.84298e+06 after 2.00111e+09
Interrupted probabilistic random walk after 341326 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :2 out of 10
Probabilistic random walk after 341326 steps, saw 86614 distinct states, run finished after 3008 ms. (steps per millisecond=113 ) properties seen :2
[2026-05-25 18:20:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :2.00111e+09 after 2.089e+09
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 259/567 variables, 308/366 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 14/581 variables, 10/376 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/581 variables, 4/380 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/581 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 2/583 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/583 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/583 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :2.335e+09 after 2.79672e+09
At refinement iteration 17 (OVERLAPS) 0/583 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/583 variables, and 383 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2957 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 259/567 variables, 308/367 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 6/373 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 14/581 variables, 10/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/581 variables, 2/389 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/581 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 2/583 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/583 variables, 2/392 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/583 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/583 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 0/583 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 583/583 variables, and 393 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7976ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
SDD proceeding with computation,10 properties remain. new max is 65536
SDD size :2.85325e+09 after 2.29388e+10
Parikh walk visited 0 properties in 5675 ms.
Support contains 4 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 15 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 320/320 places, 263/263 transitions.
RANDOM walk for 40000 steps (1900 resets) in 324 ms. (123 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (370 resets) in 182 ms. (218 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (387 resets) in 165 ms. (240 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (357 resets) in 151 ms. (263 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (357 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (361 resets) in 172 ms. (231 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (377 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (371 resets) in 145 ms. (273 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (361 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 356234 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 8
Probabilistic random walk after 356234 steps, saw 90441 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
[2026-05-25 18:20:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 259/567 variables, 308/366 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 14/581 variables, 10/376 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/581 variables, 4/380 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/581 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 2/583 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/583 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/583 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/583 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/583 variables, and 383 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3317 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 259/567 variables, 308/367 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 6/373 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 131072
SDD size :2.67828e+10 after 9.15915e+10
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 14/581 variables, 10/383 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/581 variables, 2/389 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/581 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 2/583 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/583 variables, 2/392 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/583 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/583 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 0/583 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 583/583 variables, and 393 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4207 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7534ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 11778 ms.
Support contains 4 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 14 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 320/320 places, 263/263 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 12 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-25 18:20:59] [INFO ] Invariant cache hit.
[2026-05-25 18:20:59] [INFO ] Implicit Places using invariants in 300 ms returned []
[2026-05-25 18:20:59] [INFO ] Invariant cache hit.
[2026-05-25 18:21:01] [INFO ] Implicit Places using invariants and state equation in 1635 ms returned []
Implicit Place search using SMT with State Equation took 1937 ms to find 0 implicit places.
[2026-05-25 18:21:01] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1963 ms. Remains : 320/320 places, 263/263 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 13 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Running SMT prover for 8 properties.
[2026-05-25 18:21:01] [INFO ] Invariant cache hit.
[2026-05-25 18:21:01] [INFO ] [Real]Absence check using 39 positive place invariants in 12 ms returned sat
[2026-05-25 18:21:01] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 42 ms returned sat
[2026-05-25 18:21:01] [INFO ] After 269ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:6
TRAPS : Iteration 0
[2026-05-25 18:21:01] [INFO ] After 340ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2 real:6
[2026-05-25 18:21:01] [INFO ] After 623ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2 real:6
[2026-05-25 18:21:02] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2026-05-25 18:21:02] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 43 ms returned sat
[2026-05-25 18:21:02] [INFO ] After 388ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
TRAPS : Iteration 0
[2026-05-25 18:21:02] [INFO ] After 684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
[2026-05-25 18:21:03] [INFO ] After 1130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
[2026-05-25 18:21:03] [INFO ] Flatten gal took : 63 ms
[2026-05-25 18:21:03] [INFO ] Flatten gal took : 57 ms
[2026-05-25 18:21:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13988590539319403795.gal : 15 ms
[2026-05-25 18:21:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2326430390243080743.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/ReachabilityCardinality13988590539319403795.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2326430390243080743.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/ReachabilityCardinality2326430390243080743.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :36 after 52
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :52 after 960
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :960 after 2528
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :2528 after 28040
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :28040 after 191944
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :191944 after 352104
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :352104 after 1.89442e+06
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66349e+09
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.78932e+09
SDD proceeding with computation,10 properties remain. new max is 262144
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :1.79085e+10 after 2.53231e+10
SDD size :2.4312e+11 after 2.46935e+11
Detected timeout of ITS tools.
[2026-05-25 18:21:09] [INFO ] Flatten gal took : 31 ms
[2026-05-25 18:21:09] [INFO ] Applying decomposition
[2026-05-25 18:21:09] [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/graph15751707360612149337.txt' '-o' '/tmp/graph15751707360612149337.bin' '-w' '/tmp/graph15751707360612149337.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15751707360612149337.bin' '-l' '-1' '-v' '-w' '/tmp/graph15751707360612149337.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:21:09] [INFO ] Decomposing Gal with order
[2026-05-25 18:21:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:21:09] [INFO ] Removed a total of 47 redundant transitions.
[2026-05-25 18:21:09] [INFO ] Flatten gal took : 122 ms
[2026-05-25 18:21:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 13 ms.
[2026-05-25 18:21:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7559404543288931730.gal : 9 ms
[2026-05-25 18:21:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality738755187058491462.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/ReachabilityCardinality7559404543288931730.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality738755187058491462.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 ...306
Loading property file /tmp/ReachabilityCardinality738755187058491462.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 14
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :14 after 2066
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :2066 after 2066
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :2066 after 34360
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :50736 after 3.3932e+09
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :3.3932e+09 after 5.82869e+09
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :5.82869e+09 after 9.17749e+09
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :9.17749e+09 after 5.36544e+10
SDD proceeding with computation,8 properties remain. new max is 65536
SDD size :7.37836e+10 after 9.64621e+10
Detected timeout of ITS tools.
[2026-05-25 18:21:18] [INFO ] Flatten gal took : 26 ms
[2026-05-25 18:21:18] [INFO ] Applying decomposition
[2026-05-25 18:21:18] [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/graph5443977886100256282.txt' '-o' '/tmp/graph5443977886100256282.bin' '-w' '/tmp/graph5443977886100256282.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5443977886100256282.bin' '-l' '-1' '-v' '-w' '/tmp/graph5443977886100256282.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:21:18] [INFO ] Decomposing Gal with order
[2026-05-25 18:21:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:21:18] [INFO ] Removed a total of 40 redundant transitions.
[2026-05-25 18:21:18] [INFO ] Flatten gal took : 38 ms
[2026-05-25 18:21:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2026-05-25 18:21:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2519917624323062434.gal : 8 ms
[2026-05-25 18:21:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1697822527979007996.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/ReachabilityCardinality2519917624323062434.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1697822527979007996.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/ReachabilityCardinality1697822527979007996.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 18
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :18 after 770
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :770 after 2066
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :2066 after 34360
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :50736 after 1.88746e+09
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :1.88746e+09 after 3.2461e+09
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :3.2461e+09 after 5.11424e+09
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :5.11424e+09 after 1.89162e+10
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1.86209e+13 after 1.91695e+13
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1.86209e+13 after 2.00713e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved -2 properties in 32285 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA DES-PT-50b-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-50b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-25 18:21:33] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (47757 resets) in 2317 ms. (431 steps per ms)
BEST_FIRST walk for 3000003 steps (27542 resets) in 2981 ms. (1006 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-25 18:21:38] [INFO ] Invariant cache hit.
[2026-05-25 18:21:39] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 18:21:39] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 34 ms returned sat
[2026-05-25 18:21:39] [INFO ] [Real]Absence check using state equation in 200 ms returned sat
[2026-05-25 18:21:39] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 41 ms.
[2026-05-25 18:21:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:21:40] [INFO ] [Nat]Absence check using 39 positive place invariants in 20 ms returned sat
[2026-05-25 18:21:40] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 48 ms returned sat
[2026-05-25 18:21:40] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2026-05-25 18:21:40] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 32 ms.
[2026-05-25 18:21:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 291 ms
[2026-05-25 18:21:43] [INFO ] Added : 218 causal constraints over 44 iterations in 2505 ms. Result :sat
Minimization took 332 ms.
[2026-05-25 18:21:43] [INFO ] [Real]Absence check using 39 positive place invariants in 21 ms returned sat
[2026-05-25 18:21:43] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 51 ms returned sat
[2026-05-25 18:21:44] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2026-05-25 18:21:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:21:44] [INFO ] [Nat]Absence check using 39 positive place invariants in 23 ms returned sat
[2026-05-25 18:21:44] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 50 ms returned sat
[2026-05-25 18:21:44] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2026-05-25 18:21:44] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 31 ms.
[2026-05-25 18:21:47] [INFO ] Added : 217 causal constraints over 44 iterations in 2845 ms. Result :sat
Minimization took 335 ms.
[2026-05-25 18:21:47] [INFO ] [Real]Absence check using 39 positive place invariants in 23 ms returned sat
[2026-05-25 18:21:48] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 53 ms returned sat
[2026-05-25 18:21:48] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2026-05-25 18:21:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:21:48] [INFO ] [Nat]Absence check using 39 positive place invariants in 16 ms returned sat
[2026-05-25 18:21:48] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 34 ms returned sat
[2026-05-25 18:21:48] [INFO ] [Nat]Absence check using state equation in 240 ms returned sat
[2026-05-25 18:21:48] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 26 ms.
[2026-05-25 18:21:50] [INFO ] Added : 195 causal constraints over 39 iterations in 1666 ms. Result :sat
Minimization took 305 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 13 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 320/320 places, 263/263 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 12 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-25 18:21:52] [INFO ] Invariant cache hit.
[2026-05-25 18:21:53] [INFO ] Implicit Places using invariants in 581 ms returned []
[2026-05-25 18:21:53] [INFO ] Invariant cache hit.
[2026-05-25 18:21:55] [INFO ] Implicit Places using invariants and state equation in 1740 ms returned []
Implicit Place search using SMT with State Equation took 2326 ms to find 0 implicit places.
[2026-05-25 18:21:55] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2354 ms. Remains : 320/320 places, 263/263 transitions.
[2026-05-25 18:21:55] [INFO ] Flatten gal took : 30 ms
[2026-05-25 18:21:55] [INFO ] Flatten gal took : 48 ms
[2026-05-25 18:21:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6379752757293569692.gal : 6 ms
[2026-05-25 18:21:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11338142325098398442.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/ReachabilityCardinality6379752757293569692.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11338142325098398442.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 (1917 resets) in 498 ms. (80 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality11338142325098398442.prop.
BEST_FIRST walk for 40003 steps (374 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (357 resets) in 157 ms. (253 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (365 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 32
BEST_FIRST walk for 40003 steps (385 resets) in 151 ms. (263 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :32 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 58
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :58 after 1240
BEST_FIRST walk for 40004 steps (371 resets) in 153 ms. (259 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1240 after 2044
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2044 after 8104
BEST_FIRST walk for 40003 steps (342 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :8104 after 85336
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :197648 after 264832
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :264832 after 629648
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.84298e+06 after 2.00111e+09
Interrupted probabilistic random walk after 420706 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 6
Probabilistic random walk after 420706 steps, saw 106742 distinct states, run finished after 3005 ms. (steps per millisecond=140 ) properties seen :0
[2026-05-25 18:21:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 256/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :2.00111e+09 after 2.089e+09
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 259/567 variables, 308/367 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 14/581 variables, 10/377 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/581 variables, 4/381 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/583 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/583 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/583 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 0/583 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/583 variables, and 384 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2808 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 256/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :2.335e+09 after 2.79672e+09
At refinement iteration 10 (OVERLAPS) 259/567 variables, 308/367 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 6/373 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 14/581 variables, 10/383 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/581 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/583 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/583 variables, 2/390 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/583 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 0/583 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 583/583 variables, and 390 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3237 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6055ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4334 ms.
Support contains 3 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 13 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 320/320 places, 263/263 transitions.
RANDOM walk for 40000 steps (1856 resets) in 323 ms. (123 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (375 resets) in 105 ms. (377 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (338 resets) in 99 ms. (400 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (384 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (369 resets) in 77 ms. (512 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 65536
BEST_FIRST walk for 40002 steps (354 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (341 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
SDD size :2.85325e+09 after 2.29388e+10
Interrupted probabilistic random walk after 392587 steps, run timeout after 3001 ms. (steps per millisecond=130 ) properties seen :0 out of 6
Probabilistic random walk after 392587 steps, saw 99575 distinct states, run finished after 3001 ms. (steps per millisecond=130 ) properties seen :0
[2026-05-25 18:22:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 256/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 259/567 variables, 308/367 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 14/581 variables, 10/377 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/581 variables, 4/381 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 2/583 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/583 variables, 2/384 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/583 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 0/583 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 583/583 variables, and 384 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3156 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 256/259 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 38/297 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/299 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 9/308 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/308 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 259/567 variables, 308/367 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 6/373 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 14/581 variables, 10/383 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/581 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/581 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/583 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/583 variables, 2/390 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/583 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 0/583 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 583/583 variables, and 390 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2752 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 320/320 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5919ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :2.67828e+10 after 9.15915e+10
Parikh walk visited 0 properties in 10334 ms.
Support contains 3 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 20 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 320/320 places, 263/263 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 263/263 transitions.
Applied a total of 0 rules in 13 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-25 18:22:28] [INFO ] Invariant cache hit.
[2026-05-25 18:22:29] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-25 18:22:29] [INFO ] Invariant cache hit.
[2026-05-25 18:22:30] [INFO ] Implicit Places using invariants and state equation in 1718 ms returned []
Implicit Place search using SMT with State Equation took 2087 ms to find 0 implicit places.
[2026-05-25 18:22:30] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2112 ms. Remains : 320/320 places, 263/263 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 10 ms. Remains 320 /320 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Running SMT prover for 6 properties.
[2026-05-25 18:22:30] [INFO ] Invariant cache hit.
[2026-05-25 18:22:30] [INFO ] [Real]Absence check using 39 positive place invariants in 10 ms returned sat
[2026-05-25 18:22:31] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 42 ms returned sat
[2026-05-25 18:22:31] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2026-05-25 18:22:31] [INFO ] [Nat]Absence check using 39 positive place invariants in 10 ms returned sat
[2026-05-25 18:22:31] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 38 ms returned sat
[2026-05-25 18:22:31] [INFO ] After 396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2026-05-25 18:22:31] [INFO ] After 660ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2026-05-25 18:22:32] [INFO ] After 1042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2026-05-25 18:22:32] [INFO ] Flatten gal took : 28 ms
[2026-05-25 18:22:32] [INFO ] Flatten gal took : 19 ms
[2026-05-25 18:22:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13532138574611655482.gal : 5 ms
[2026-05-25 18:22:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12080813542799854934.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/ReachabilityCardinality13532138574611655482.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12080813542799854934.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/ReachabilityCardinality12080813542799854934.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 52
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :52 after 960
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :960 after 2528
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :2528 after 28040
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :28040 after 191944
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :191944 after 352104
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :352104 after 1.89442e+06
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66349e+09
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.78932e+09
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :1.79085e+10 after 2.53231e+10
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :7.37836e+10 after 9.64621e+10
Detected timeout of ITS tools.
[2026-05-25 18:22:45] [INFO ] Flatten gal took : 16 ms
[2026-05-25 18:22:45] [INFO ] Applying decomposition
[2026-05-25 18:22:45] [INFO ] Flatten gal took : 14 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/graph5052163148697586507.txt' '-o' '/tmp/graph5052163148697586507.bin' '-w' '/tmp/graph5052163148697586507.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5052163148697586507.bin' '-l' '-1' '-v' '-w' '/tmp/graph5052163148697586507.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:22:45] [INFO ] Decomposing Gal with order
[2026-05-25 18:22:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:22:45] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-25 18:22:45] [INFO ] Flatten gal took : 26 ms
[2026-05-25 18:22:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 3 ms.
[2026-05-25 18:22:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17519972464134353834.gal : 5 ms
[2026-05-25 18:22:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12422383707820270833.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/ReachabilityCardinality17519972464134353834.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12422383707820270833.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/ReachabilityCardinality12422383707820270833.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 14
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :14 after 2066
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :2066 after 2066
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :2066 after 34360
Detected timeout of ITS tools.
[2026-05-25 18:22:47] [INFO ] Flatten gal took : 13 ms
[2026-05-25 18:22:47] [INFO ] Applying decomposition
[2026-05-25 18:22:47] [INFO ] Flatten gal took : 13 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/graph9511570465865886697.txt' '-o' '/tmp/graph9511570465865886697.bin' '-w' '/tmp/graph9511570465865886697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9511570465865886697.bin' '-l' '-1' '-v' '-w' '/tmp/graph9511570465865886697.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:22:47] [INFO ] Decomposing Gal with order
[2026-05-25 18:22:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:22:47] [INFO ] Removed a total of 39 redundant transitions.
[2026-05-25 18:22:47] [INFO ] Flatten gal took : 23 ms
[2026-05-25 18:22:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-25 18:22:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9704973185512781185.gal : 5 ms
[2026-05-25 18:22:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5277311146810988558.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/ReachabilityCardinality9704973185512781185.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5277311146810988558.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/ReachabilityCardinality5277311146810988558.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :8 after 238
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :238 after 238
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :238 after 34360
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :50736 after 1.88744e+09
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1.88744e+09 after 3.24608e+09
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :3.24608e+09 after 5.11422e+09
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :5.11422e+09 after 2.13516e+10
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :50736 after 1.88744e+09
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1.88744e+09 after 3.24608e+09
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :3.24608e+09 after 5.11422e+09
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :5.11422e+09 after 2.13516e+10
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :2.87737e+13 after 2.8921e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31559 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for DES-PT-50b-UpperBounds-00
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]
[2026-05-25 18:23:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (448 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10000 steps (97 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:23:02] [INFO ] Invariant cache hit.
[2026-05-25 18:23:02] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 18:23:02] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 30 ms returned sat
[2026-05-25 18:23:02] [INFO ] [Real]Absence check using state equation in 207 ms returned sat
[2026-05-25 18:23:02] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 29 ms.
[2026-05-25 18:23:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:23:03] [INFO ] [Nat]Absence check using 39 positive place invariants in 23 ms returned sat
[2026-05-25 18:23:03] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 49 ms returned sat
[2026-05-25 18:23:04] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2026-05-25 18:23:04] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 30 ms.
[2026-05-25 18:23:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 306 ms
[2026-05-25 18:23:06] [INFO ] Added : 218 causal constraints over 44 iterations in 2534 ms. Result :sat
Minimization took 331 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 320 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p163) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 262/262 transitions.
Graph (complete) has 1100 edges and 320 vertex of which 316 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 315 transition count 260
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 314 transition count 259
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 313 transition count 258
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 5 place count 312 transition count 257
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 6 place count 312 transition count 257
Applied a total of 6 rules in 34 ms. Remains 312 /320 variables (removed 8) and now considering 257/262 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 312/320 places, 257/262 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2657792446326339935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8417375105297386733.kers'
[2026-05-25 18:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2657792446326339935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8417375105297386733.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 257 rows 283 cols 1007 entries
Finished phase 1 with 192 SingleSign rule and 59 generalized
[2026-05-25 18:23:07] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8417375105297386733.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47704 resets) in 2075 ms. (481 steps per ms)
BEST_FIRST walk for 1000001 steps (9099 resets) in 916 ms. (1090 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:23:10] [INFO ] Invariant cache hit.
[2026-05-25 18:23:10] [INFO ] [Real]Absence check using 41 positive place invariants in 15 ms returned sat
[2026-05-25 18:23:11] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 38 ms returned sat
[2026-05-25 18:23:11] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2026-05-25 18:23:11] [INFO ] Computed and/alt/rep : 243/435/243 causal constraints (skipped 11 transitions) in 19 ms.
[2026-05-25 18:23:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:23:11] [INFO ] [Nat]Absence check using 41 positive place invariants in 22 ms returned sat
[2026-05-25 18:23:11] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 43 ms returned sat
[2026-05-25 18:23:11] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2026-05-25 18:23:11] [INFO ] Computed and/alt/rep : 243/435/243 causal constraints (skipped 11 transitions) in 29 ms.
[2026-05-25 18:23:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 285 ms
[2026-05-25 18:23:14] [INFO ] Added : 242 causal constraints over 49 iterations in 2505 ms. Result :sat
Minimization took 341 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 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 257/257 transitions.
Applied a total of 0 rules in 16 ms. Remains 312 /312 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 312/312 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 257/257 transitions.
Applied a total of 0 rules in 14 ms. Remains 312 /312 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-25 18:23:15] [INFO ] Invariant cache hit.
[2026-05-25 18:23:16] [INFO ] Implicit Places using invariants in 617 ms returned []
[2026-05-25 18:23:16] [INFO ] Invariant cache hit.
[2026-05-25 18:23:17] [INFO ] Implicit Places using invariants and state equation in 930 ms returned []
Implicit Place search using SMT with State Equation took 1558 ms to find 0 implicit places.
[2026-05-25 18:23:17] [INFO ] Redundant transitions in 2 ms returned []
Running 254 sub problems to find dead transitions.
[2026-05-25 18:23:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 2/310 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 1/311 variables, 11/61 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 257/568 variables, 311/373 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (INCLUDED_ONLY) 0/568 variables, 2/375 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 568/569 variables, and 375 constraints, problems are : Problem set: 0 solved, 254 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 311/312 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/308 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/308 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (OVERLAPS) 2/310 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 1/311 variables, 11/64 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/311 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/311 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/311 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 12 (OVERLAPS) 257/568 variables, 311/380 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/568 variables, 254/634 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 568/569 variables, and 634 constraints, problems are : Problem set: 0 solved, 254 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 311/312 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 60183ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61769 ms. Remains : 312/312 places, 257/257 transitions.
[2026-05-25 18:24:17] [INFO ] Flatten gal took : 13 ms
[2026-05-25 18:24:17] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:24:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality948968175077299331.gal : 3 ms
[2026-05-25 18:24:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17171289729802754389.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/ReachabilityCardinality948968175077299331.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17171289729802754389.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/ReachabilityCardinality17171289729802754389.prop.
RANDOM walk for 40000 steps (1902 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (361 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (375 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 84
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :84 after 860
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :860 after 5148
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5148 after 36968
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :36968 after 188168
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :188168 after 493000
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :493000 after 1.90059e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66377e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.78512e+09
Interrupted probabilistic random walk after 543974 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :0 out of 2
Probabilistic random walk after 543974 steps, saw 137519 distinct states, run finished after 3001 ms. (steps per millisecond=181 ) properties seen :0
[2026-05-25 18:24:20] [INFO ] Invariant cache hit.
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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 148/194 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/233 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/235 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/247 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/250 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 203/453 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/466 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/466 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/466 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/468 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/468 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/468 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/520 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/520 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/520 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 49/569 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/569 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/569 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 569/569 variables, and 373 constraints, problems are : Problem set: 0 solved, 2 unsolved in 727 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 312/312 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 148/194 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/233 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/235 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/247 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/250 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 203/453 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/453 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/453 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 13/466 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/466 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/466 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/468 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/468 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
At refinement iteration 22 (INCLUDED_ONLY) 0/468 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 52/520 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/520 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :1.79085e+10 after 2.53258e+10
At refinement iteration 25 (INCLUDED_ONLY) 0/520 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 49/569 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/569 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/569 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/569 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 569/569 variables, and 377 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1267 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2005ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2098 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 257/257 transitions.
Applied a total of 0 rules in 11 ms. Remains 312 /312 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 312/312 places, 257/257 transitions.
RANDOM walk for 40000 steps (1947 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (363 resets) in 85 ms. (465 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (365 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :7.37836e+10 after 9.64794e+10
Interrupted probabilistic random walk after 554498 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 2
Probabilistic random walk after 554498 steps, saw 140287 distinct states, run finished after 3001 ms. (steps per millisecond=184 ) properties seen :0
[2026-05-25 18:24:27] [INFO ] Invariant cache hit.
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) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 148/194 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/233 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/235 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/247 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/250 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 203/453 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/466 variables, 8/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/466 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/466 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/468 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/468 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/468 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/520 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/520 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/520 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 49/569 variables, 49/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/569 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/569 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 569/569 variables, and 373 constraints, problems are : Problem set: 0 solved, 2 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 312/312 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 148/194 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/233 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/235 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 12/247 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/247 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/250 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/250 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 203/453 variables, 250/306 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/453 variables, 2/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/453 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/453 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 13/466 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/466 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/466 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/468 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/468 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/468 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 52/520 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/520 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/520 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 49/569 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/569 variables, 1/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/569 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/569 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 569/569 variables, and 377 constraints, problems are : Problem set: 0 solved, 2 unsolved in 976 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 312/312 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1531ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1873 ms.
Support contains 1 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 257/257 transitions.
Applied a total of 0 rules in 9 ms. Remains 312 /312 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 312/312 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 257/257 transitions.
Applied a total of 0 rules in 8 ms. Remains 312 /312 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-25 18:24:31] [INFO ] Invariant cache hit.
[2026-05-25 18:24:31] [INFO ] Implicit Places using invariants in 398 ms returned []
[2026-05-25 18:24:31] [INFO ] Invariant cache hit.
[2026-05-25 18:24:32] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1244 ms to find 0 implicit places.
[2026-05-25 18:24:32] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1260 ms. Remains : 312/312 places, 257/257 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 257
Applied a total of 1 rules in 16 ms. Remains 312 /312 variables (removed 0) and now considering 257/257 (removed 0) 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-3743030767612207350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8684249258755862310.kers'
[2026-05-25 18:24:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3743030767612207350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8684249258755862310.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 257 rows 283 cols 1008 entries
Finished phase 1 with 192 SingleSign rule and 59 generalized
[2026-05-25 18:24:32] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8684249258755862310.kers
Total runtime 5 ms.
[2026-05-25 18:24:32] [INFO ] [Real]Absence check using 41 positive place invariants in 11 ms returned sat
[2026-05-25 18:24:32] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 33 ms returned sat
[2026-05-25 18:24:32] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:24:32] [INFO ] [Nat]Absence check using 41 positive place invariants in 12 ms returned sat
[2026-05-25 18:24:32] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 32 ms returned sat
[2026-05-25 18:24:32] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:24:32] [INFO ] After 274ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:24:33] [INFO ] After 445ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:24:33] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:24:33] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:24:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12904843693223636827.gal : 3 ms
[2026-05-25 18:24:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10412460312155494830.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/ReachabilityCardinality12904843693223636827.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10412460312155494830.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/ReachabilityCardinality10412460312155494830.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 34
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :34 after 48
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :48 after 948
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :948 after 2452
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2452 after 38984
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :38984 after 191368
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :191368 after 544104
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :544104 after 1.91706e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66492e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.80315e+09
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :2.4334e+11 after 2.43513e+11
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.79085e+10 after 2.53312e+10
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :9.91794e+10 after 9.91878e+10
Detected timeout of ITS tools.
[2026-05-25 18:24:48] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:24:48] [INFO ] Applying decomposition
[2026-05-25 18:24:48] [INFO ] Flatten gal took : 15 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/graph15515231466049689823.txt' '-o' '/tmp/graph15515231466049689823.bin' '-w' '/tmp/graph15515231466049689823.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15515231466049689823.bin' '-l' '-1' '-v' '-w' '/tmp/graph15515231466049689823.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:24:48] [INFO ] Decomposing Gal with order
[2026-05-25 18:24:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:24:48] [INFO ] Removed a total of 38 redundant transitions.
[2026-05-25 18:24:48] [INFO ] Flatten gal took : 38 ms
[2026-05-25 18:24:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 5 labels/synchronizations in 11 ms.
[2026-05-25 18:24:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17203554428651917160.gal : 12 ms
[2026-05-25 18:24:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1980882583394452729.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/ReachabilityCardinality17203554428651917160.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1980882583394452729.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 ...308
Loading property file /tmp/ReachabilityCardinality1980882583394452729.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 2564
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2564 after 34360
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 6.05664e+08
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6.05664e+08 after 1.11516e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.11516e+09 after 1.96431e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.96431e+09 after 3.15312e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3.15312e+09 after 5.19109e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.57096e+13 after 1.59213e+13
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :7.47559e+11 after 7.47932e+11
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.9191e+13,9.55651,187956,9401,8604,433521,23740,306,373321,452,183954,0
Total reachable state count : 59191045976626

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,2.24544e+08,9.5865,187956,87,354,433521,23740,308,373321,455,183954,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,2.24544e+08,9.59393,187956,87,354,433521,23740,312,373321,457,183954,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 25526 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 18:24:58] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:24:58] [INFO ] Applying decomposition
[2026-05-25 18:24:58] [INFO ] Flatten gal took : 11 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/graph409282370782359200.txt' '-o' '/tmp/graph409282370782359200.bin' '-w' '/tmp/graph409282370782359200.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph409282370782359200.bin' '-l' '-1' '-v' '-w' '/tmp/graph409282370782359200.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:24:58] [INFO ] Decomposing Gal with order
[2026-05-25 18:24:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:24:58] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-25 18:24:58] [INFO ] Flatten gal took : 20 ms
[2026-05-25 18:24:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 4 ms.
[2026-05-25 18:24:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16668359661830236555.gal : 3 ms
[2026-05-25 18:24:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14420263473555173382.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/ReachabilityCardinality16668359661830236555.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14420263473555173382.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/ReachabilityCardinality14420263473555173382.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 1634
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1634 after 2066
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2066 after 50736
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :50736 after 1.88746e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.88746e+09 after 3.2461e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.2461e+09 after 5.11424e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.11424e+09 after 7.47233e+10
Detected timeout of ITS tools.
Ending property specific reduction for DES-PT-50b-UpperBounds-00 in 165694 ms.
Starting property specific reduction for DES-PT-50b-UpperBounds-14
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-2660046063881394273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13688361612145294301.kers'
[2026-05-25 18:25:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2660046063881394273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13688361612145294301.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 1 ms.
// Phase 1: matrix 263 rows 291 cols 1033 entries
Finished phase 1 with 195 SingleSign rule and 62 generalized
[2026-05-25 18:25:48] [INFO ] Computed 63 invariants in 5 ms
Computed 63 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13688361612145294301.kers
Total runtime 7 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (480 resets) in 24 ms. (400 steps per ms)
BEST_FIRST walk for 10001 steps (86 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:25:48] [INFO ] Invariant cache hit.
[2026-05-25 18:25:48] [INFO ] [Real]Absence check using 39 positive place invariants in 22 ms returned sat
[2026-05-25 18:25:48] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 50 ms returned sat
[2026-05-25 18:25:48] [INFO ] [Real]Absence check using state equation in 325 ms returned sat
[2026-05-25 18:25:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:25:48] [INFO ] [Nat]Absence check using 39 positive place invariants in 21 ms returned sat
[2026-05-25 18:25:48] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 45 ms returned sat
[2026-05-25 18:25:49] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2026-05-25 18:25:49] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 29 ms.
[2026-05-25 18:25:51] [INFO ] Added : 217 causal constraints over 44 iterations in 2687 ms. Result :sat
Minimization took 323 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 320 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p8) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 262/262 transitions.
Graph (complete) has 1098 edges and 320 vertex of which 316 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 315 transition count 260
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 315 transition count 260
Applied a total of 3 rules in 31 ms. Remains 315 /320 variables (removed 5) and now considering 260/262 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 315/320 places, 260/262 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6258222787775824502.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11085535452023268954.kers'
[2026-05-25 18:25:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6258222787775824502.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11085535452023268954.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 260 rows 286 cols 1019 entries
Finished phase 1 with 194 SingleSign rule and 60 generalized
[2026-05-25 18:25:52] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11085535452023268954.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47763 resets) in 2370 ms. (421 steps per ms)
BEST_FIRST walk for 1000001 steps (9221 resets) in 910 ms. (1097 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:25:56] [INFO ] Invariant cache hit.
[2026-05-25 18:25:56] [INFO ] [Real]Absence check using 41 positive place invariants in 13 ms returned sat
[2026-05-25 18:25:56] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 28 ms returned sat
[2026-05-25 18:25:56] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2026-05-25 18:25:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:25:56] [INFO ] [Nat]Absence check using 41 positive place invariants in 15 ms returned sat
[2026-05-25 18:25:56] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 24 ms returned sat
[2026-05-25 18:25:56] [INFO ] [Nat]Absence check using state equation in 177 ms returned sat
[2026-05-25 18:25:56] [INFO ] Computed and/alt/rep : 246/434/246 causal constraints (skipped 11 transitions) in 19 ms.
[2026-05-25 18:25:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2026-05-25 18:25:59] [INFO ] Added : 244 causal constraints over 49 iterations in 2295 ms. Result :sat
Minimization took 292 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 315 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 260/260 transitions.
Applied a total of 0 rules in 12 ms. Remains 315 /315 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 315/315 places, 260/260 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 260/260 transitions.
Applied a total of 0 rules in 9 ms. Remains 315 /315 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2026-05-25 18:26:00] [INFO ] Invariant cache hit.
[2026-05-25 18:26:00] [INFO ] Implicit Places using invariants in 459 ms returned []
[2026-05-25 18:26:00] [INFO ] Invariant cache hit.
[2026-05-25 18:26:01] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 1276 ms to find 0 implicit places.
[2026-05-25 18:26:01] [INFO ] Redundant transitions in 1 ms returned []
Running 257 sub problems to find dead transitions.
[2026-05-25 18:26:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (OVERLAPS) 1/312 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (OVERLAPS) 2/314 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (OVERLAPS) 260/574 variables, 314/379 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/574 variables, 3/382 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 574/575 variables, and 382 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 314/315 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (OVERLAPS) 1/312 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 4/57 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (OVERLAPS) 2/314 variables, 11/68 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/314 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/314 variables, 3/73 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/314 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 12 (OVERLAPS) 260/574 variables, 314/387 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/574 variables, 257/644 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 574/575 variables, and 644 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 314/315 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61398 ms. Remains : 315/315 places, 260/260 transitions.
[2026-05-25 18:27:01] [INFO ] Flatten gal took : 37 ms
[2026-05-25 18:27:01] [INFO ] Flatten gal took : 24 ms
[2026-05-25 18:27:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10612792673020294026.gal : 5 ms
[2026-05-25 18:27:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12057426667769000320.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/ReachabilityCardinality10612792673020294026.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12057426667769000320.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 (1866 resets) in 374 ms. (106 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality12057426667769000320.prop.
BEST_FIRST walk for 40002 steps (368 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (393 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 84
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :84 after 854
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :854 after 1556
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1556 after 28040
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :28040 after 187740
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :187740 after 446168
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :446168 after 1.89034e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66356e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.78489e+09
Interrupted probabilistic random walk after 539165 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :0 out of 2
Probabilistic random walk after 539165 steps, saw 136323 distinct states, run finished after 3001 ms. (steps per millisecond=179 ) properties seen :0
[2026-05-25 18:27:04] [INFO ] Invariant cache hit.
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) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 149/197 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/240 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/242 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/252 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/253 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 206/459 variables, 253/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/472 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/474 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/474 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/474 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/526 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/526 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/526 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 49/575 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/575 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/575 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 575/575 variables, and 376 constraints, problems are : Problem set: 0 solved, 2 unsolved in 833 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 315/315 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/197 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/240 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/242 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/252 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/253 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.79085e+10 after 2.53216e+10
At refinement iteration 13 (OVERLAPS) 206/459 variables, 253/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 2/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 13/472 variables, 8/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/472 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/474 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/474 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/474 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 52/526 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/526 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/526 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 49/575 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/575 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/575 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 0/575 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 575/575 variables, and 379 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1060 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1901ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2332 ms.
Support contains 1 out of 315 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 260/260 transitions.
Applied a total of 0 rules in 10 ms. Remains 315 /315 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 315/315 places, 260/260 transitions.
RANDOM walk for 40000 steps (1886 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (395 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (369 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :7.37836e+10 after 9.64653e+10
Interrupted probabilistic random walk after 547678 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :0 out of 2
Probabilistic random walk after 547678 steps, saw 138358 distinct states, run finished after 3001 ms. (steps per millisecond=182 ) properties seen :0
[2026-05-25 18:27:12] [INFO ] Invariant cache hit.
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) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 149/197 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/240 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/242 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/252 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/253 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 206/459 variables, 253/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/472 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/474 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/474 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/474 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/526 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/526 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/526 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 49/575 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/575 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/575 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 575/575 variables, and 376 constraints, problems are : Problem set: 0 solved, 2 unsolved in 692 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 315/315 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 47/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/197 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 43/240 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/242 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 10/252 variables, 10/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/253 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/253 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 206/459 variables, 253/309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/459 variables, 2/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 13/472 variables, 8/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/472 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/474 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/474 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/474 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 52/526 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/526 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/526 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 49/575 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/575 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/575 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 0/575 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 575/575 variables, and 379 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1642 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 315/315 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2341ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2243 ms.
Support contains 1 out of 315 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 260/260 transitions.
Applied a total of 0 rules in 8 ms. Remains 315 /315 variables (removed 0) and now considering 260/260 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 315/315 places, 260/260 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 315/315 places, 260/260 transitions.
Applied a total of 0 rules in 9 ms. Remains 315 /315 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2026-05-25 18:27:16] [INFO ] Invariant cache hit.
[2026-05-25 18:27:17] [INFO ] Implicit Places using invariants in 305 ms returned []
[2026-05-25 18:27:17] [INFO ] Invariant cache hit.
[2026-05-25 18:27:17] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
[2026-05-25 18:27:17] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 973 ms. Remains : 315/315 places, 260/260 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 315 transition count 260
Applied a total of 1 rules in 25 ms. Remains 315 /315 variables (removed 0) and now considering 260/260 (removed 0) 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-1798859115378324521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11617926345109563473.kers'
[2026-05-25 18:27:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1798859115378324521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11617926345109563473.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 1 ms.
// Phase 1: matrix 260 rows 286 cols 1020 entries
Finished phase 1 with 194 SingleSign rule and 60 generalized
[2026-05-25 18:27:17] [INFO ] Computed 61 invariants in 5 ms
Computed 61 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11617926345109563473.kers
Total runtime 7 ms.
[2026-05-25 18:27:18] [INFO ] [Real]Absence check using 41 positive place invariants in 14 ms returned sat
[2026-05-25 18:27:18] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 36 ms returned sat
[2026-05-25 18:27:18] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:27:18] [INFO ] [Nat]Absence check using 41 positive place invariants in 13 ms returned sat
[2026-05-25 18:27:18] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 31 ms returned sat
[2026-05-25 18:27:18] [INFO ] After 238ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:27:18] [INFO ] After 308ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:27:18] [INFO ] After 511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:27:18] [INFO ] Flatten gal took : 15 ms
[2026-05-25 18:27:18] [INFO ] Flatten gal took : 14 ms
[2026-05-25 18:27:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1651568940545822123.gal : 4 ms
[2026-05-25 18:27:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5334588903195689634.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/ReachabilityCardinality1651568940545822123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5334588903195689634.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/ReachabilityCardinality5334588903195689634.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 78
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :78 after 1140
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1140 after 2492
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2492 after 44648
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :44648 after 191208
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :191208 after 558776
SDD proceeding with computation,2 properties remain. new max is 131072
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :558776 after 1.93554e+06
SDD size :2.4334e+11 after 2.43509e+11
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66497e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.80319e+09
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.79085e+10 after 2.53312e+10
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :9.91794e+10 after 9.91881e+10
Detected timeout of ITS tools.
[2026-05-25 18:27:33] [INFO ] Flatten gal took : 17 ms
[2026-05-25 18:27:33] [INFO ] Applying decomposition
[2026-05-25 18:27:33] [INFO ] Flatten gal took : 8 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/graph11800216579438730784.txt' '-o' '/tmp/graph11800216579438730784.bin' '-w' '/tmp/graph11800216579438730784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11800216579438730784.bin' '-l' '-1' '-v' '-w' '/tmp/graph11800216579438730784.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:27:33] [INFO ] Decomposing Gal with order
[2026-05-25 18:27:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:27:33] [INFO ] Removed a total of 37 redundant transitions.
[2026-05-25 18:27:33] [INFO ] Flatten gal took : 18 ms
[2026-05-25 18:27:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 2 ms.
[2026-05-25 18:27:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17265849728773212720.gal : 4 ms
[2026-05-25 18:27:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality391549260033609627.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/ReachabilityCardinality17265849728773212720.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality391549260033609627.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/ReachabilityCardinality391549260033609627.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 258
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :258 after 4132
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4132 after 34360
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 1.20812e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.20812e+09 after 2.2271e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.2271e+09 after 3.58574e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.58574e+09 after 5.45388e+09
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :7.47559e+11 after 7.4789e+11
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.56397e+12 after 5.56593e+12
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.31022e+13 after 3.45516e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30964 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 18:27:48] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:27:48] [INFO ] Applying decomposition
[2026-05-25 18:27:48] [INFO ] Flatten gal took : 9 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/graph3509737843422446664.txt' '-o' '/tmp/graph3509737843422446664.bin' '-w' '/tmp/graph3509737843422446664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3509737843422446664.bin' '-l' '-1' '-v' '-w' '/tmp/graph3509737843422446664.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:27:48] [INFO ] Decomposing Gal with order
[2026-05-25 18:27:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:27:49] [INFO ] Removed a total of 85 redundant transitions.
[2026-05-25 18:27:49] [INFO ] Flatten gal took : 21 ms
[2026-05-25 18:27:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 4 ms.
[2026-05-25 18:27:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17694978692070085736.gal : 3 ms
[2026-05-25 18:27:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1679268856873961184.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/ReachabilityCardinality17694978692070085736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1679268856873961184.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 ...308
Loading property file /tmp/ReachabilityCardinality1679268856873961184.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 70
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :70 after 1162
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1162 after 17180
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 2.68465e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2.68465e+09 after 7.94078e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :7.94078e+09 after 1.42336e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.42336e+10 after 2.15768e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.15768e+10 after 3.20686e+10
Detected timeout of ITS tools.
Ending property specific reduction for DES-PT-50b-UpperBounds-14 in 170921 ms.
Starting property specific reduction for DES-PT-50b-UpperBounds-15
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-6225337465483823278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5652642966567011935.kers'
[2026-05-25 18:28:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6225337465483823278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5652642966567011935.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 263 rows 291 cols 1033 entries
Finished phase 1 with 195 SingleSign rule and 62 generalized
[2026-05-25 18:28:39] [INFO ] Computed 63 invariants in 4 ms
Computed 63 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5652642966567011935.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (501 resets) in 36 ms. (270 steps per ms)
BEST_FIRST walk for 10001 steps (108 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:28:39] [INFO ] Invariant cache hit.
[2026-05-25 18:28:39] [INFO ] [Real]Absence check using 39 positive place invariants in 16 ms returned sat
[2026-05-25 18:28:39] [INFO ] [Real]Absence check using 39 positive and 24 generalized place invariants in 38 ms returned sat
[2026-05-25 18:28:39] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2026-05-25 18:28:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:28:39] [INFO ] [Nat]Absence check using 39 positive place invariants in 17 ms returned sat
[2026-05-25 18:28:39] [INFO ] [Nat]Absence check using 39 positive and 24 generalized place invariants in 36 ms returned sat
[2026-05-25 18:28:40] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2026-05-25 18:28:40] [INFO ] Computed and/alt/rep : 249/442/249 causal constraints (skipped 11 transitions) in 28 ms.
[2026-05-25 18:28:42] [INFO ] Added : 195 causal constraints over 39 iterations in 2160 ms. Result :sat
Minimization took 339 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 320 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p56) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 262/262 transitions.
Graph (complete) has 1103 edges and 320 vertex of which 317 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 317 transition count 262
Applied a total of 2 rules in 18 ms. Remains 317 /320 variables (removed 3) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 317/320 places, 262/262 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2293542563680947574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4197531348354998915.kers'
[2026-05-25 18:28:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2293542563680947574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4197531348354998915.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 1 ms.
// Phase 1: matrix 262 rows 288 cols 1027 entries
Finished phase 1 with 196 SingleSign rule and 60 generalized
[2026-05-25 18:28:43] [INFO ] Computed 61 invariants in 4 ms
Computed 61 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4197531348354998915.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47645 resets) in 2250 ms. (444 steps per ms)
BEST_FIRST walk for 1000001 steps (9223 resets) in 913 ms. (1094 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:28:46] [INFO ] Invariant cache hit.
[2026-05-25 18:28:46] [INFO ] [Real]Absence check using 41 positive place invariants in 12 ms returned sat
[2026-05-25 18:28:46] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 25 ms returned sat
[2026-05-25 18:28:46] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2026-05-25 18:28:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:28:46] [INFO ] [Nat]Absence check using 41 positive place invariants in 15 ms returned sat
[2026-05-25 18:28:46] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 28 ms returned sat
[2026-05-25 18:28:47] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2026-05-25 18:28:47] [INFO ] Computed and/alt/rep : 248/440/248 causal constraints (skipped 11 transitions) in 18 ms.
[2026-05-25 18:28:49] [INFO ] Added : 247 causal constraints over 50 iterations in 2243 ms. Result :sat
Minimization took 335 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 317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 262/262 transitions.
Applied a total of 0 rules in 11 ms. Remains 317 /317 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 317/317 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 262/262 transitions.
Applied a total of 0 rules in 11 ms. Remains 317 /317 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-25 18:28:50] [INFO ] Invariant cache hit.
[2026-05-25 18:28:51] [INFO ] Implicit Places using invariants in 588 ms returned []
[2026-05-25 18:28:51] [INFO ] Invariant cache hit.
[2026-05-25 18:28:52] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
[2026-05-25 18:28:52] [INFO ] Redundant transitions in 2 ms returned []
Running 259 sub problems to find dead transitions.
[2026-05-25 18:28:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (OVERLAPS) 2/315 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (OVERLAPS) 1/316 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (OVERLAPS) 262/578 variables, 316/377 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/578 variables, 2/379 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 578/579 variables, and 381 constraints, problems are : Problem set: 0 solved, 259 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 316/317 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 4/53 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (OVERLAPS) 2/315 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (OVERLAPS) 1/316 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/316 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 10 (OVERLAPS) 262/578 variables, 316/383 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/578 variables, 259/642 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 578/579 variables, and 642 constraints, problems are : Problem set: 0 solved, 259 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 316/317 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60149ms problems are : Problem set: 0 solved, 259 unsolved
Search for dead transitions found 0 dead transitions in 60151ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61841 ms. Remains : 317/317 places, 262/262 transitions.
[2026-05-25 18:29:52] [INFO ] Flatten gal took : 15 ms
[2026-05-25 18:29:52] [INFO ] Flatten gal took : 14 ms
[2026-05-25 18:29:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3867842960129402894.gal : 4 ms
[2026-05-25 18:29:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15109390232966038742.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/ReachabilityCardinality3867842960129402894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15109390232966038742.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 (1874 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (374 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality15109390232966038742.prop.
BEST_FIRST walk for 40003 steps (357 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 84
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :84 after 1128
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1128 after 2804
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2804 after 38984
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :38984 after 190956
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :190956 after 478648
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :478648 after 1.88554e+06
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.77546e+09 after 2.66415e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78051e+09 after 2.80306e+09
Interrupted probabilistic random walk after 515167 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :0 out of 2
Probabilistic random walk after 515167 steps, saw 130454 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
[2026-05-25 18:29:55] [INFO ] Invariant cache hit.
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) 50/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/203 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/244 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/246 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/255 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 208/463 variables, 255/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/463 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/476 variables, 8/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/476 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/476 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/478 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/478 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/478 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 52/530 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/530 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/530 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 49/579 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/579 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/579 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 579/579 variables, and 378 constraints, problems are : Problem set: 0 solved, 2 unsolved in 783 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 317/317 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/203 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/244 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.79085e+10 after 2.53259e+10
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/246 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/255 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 208/463 variables, 255/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/463 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/476 variables, 8/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/476 variables, 3/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/476 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/478 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/478 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/478 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/530 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/530 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/530 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 49/579 variables, 49/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/579 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/579 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 579/579 variables, and 381 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1491 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 317/317 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2284ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2358 ms.
Support contains 1 out of 317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 317 /317 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 317/317 places, 262/262 transitions.
RANDOM walk for 40000 steps (1904 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (371 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (371 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :7.37836e+10 after 9.64698e+10
Interrupted probabilistic random walk after 553714 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 2
Probabilistic random walk after 553714 steps, saw 140093 distinct states, run finished after 3005 ms. (steps per millisecond=184 ) properties seen :0
[2026-05-25 18:30:03] [INFO ] Invariant cache hit.
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) 50/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/203 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/244 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/246 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/255 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 208/463 variables, 255/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/463 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/476 variables, 8/319 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/476 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/476 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/478 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/478 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/478 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 52/530 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/530 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/530 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 49/579 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/579 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/579 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 579/579 variables, and 378 constraints, problems are : Problem set: 0 solved, 2 unsolved in 797 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 317/317 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 152/203 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/244 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/246 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/255 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 208/463 variables, 255/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/463 variables, 2/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 13/476 variables, 8/322 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/476 variables, 3/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/476 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/478 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/478 variables, 2/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/478 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 52/530 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/530 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/530 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 49/579 variables, 49/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/579 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/579 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 579/579 variables, and 381 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1296 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 317/317 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2105ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2336 ms.
Support contains 1 out of 317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 262/262 transitions.
Applied a total of 0 rules in 9 ms. Remains 317 /317 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 317/317 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 317 /317 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-25 18:30:07] [INFO ] Invariant cache hit.
[2026-05-25 18:30:08] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-25 18:30:08] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :2.4334e+11 after 2.45082e+11
[2026-05-25 18:30:08] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 1101 ms to find 0 implicit places.
[2026-05-25 18:30:08] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1118 ms. Remains : 317/317 places, 262/262 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 317 transition count 262
Applied a total of 1 rules in 27 ms. Remains 317 /317 variables (removed 0) and now considering 262/262 (removed 0) 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-7864909102437666651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14035387313988662090.kers'
[2026-05-25 18:30:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7864909102437666651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14035387313988662090.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 262 rows 288 cols 1028 entries
Finished phase 1 with 196 SingleSign rule and 60 generalized
[2026-05-25 18:30:09] [INFO ] Computed 61 invariants in 5 ms
Computed 61 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14035387313988662090.kers
Total runtime 7 ms.
[2026-05-25 18:30:09] [INFO ] [Real]Absence check using 41 positive place invariants in 17 ms returned sat
[2026-05-25 18:30:09] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 46 ms returned sat
[2026-05-25 18:30:09] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:30:09] [INFO ] [Nat]Absence check using 41 positive place invariants in 19 ms returned sat
[2026-05-25 18:30:09] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 43 ms returned sat
[2026-05-25 18:30:09] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:30:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
TRAPS : Iteration 1
[2026-05-25 18:30:09] [INFO ] After 522ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:30:10] [INFO ] After 759ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:30:10] [INFO ] Flatten gal took : 14 ms
[2026-05-25 18:30:10] [INFO ] Flatten gal took : 14 ms
[2026-05-25 18:30:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5000246385057068967.gal : 4 ms
[2026-05-25 18:30:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15162548065667391519.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/ReachabilityCardinality5000246385057068967.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15162548065667391519.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/ReachabilityCardinality15162548065667391519.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 78
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :78 after 992
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :992 after 2924
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2924 after 80768
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :80768 after 128760
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :128760 after 386144
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.77546e+09 after 1.83241e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.99798e+09 after 3.00269e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.79085e+10 after 1.83418e+10
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.78314e+10 after 2.78693e+10
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :1.04648e+11 after 1.04753e+11
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :4.79991e+11 after 4.8001e+11
Detected timeout of ITS tools.
[2026-05-25 18:30:25] [INFO ] Flatten gal took : 10 ms
[2026-05-25 18:30:25] [INFO ] Applying decomposition
[2026-05-25 18:30:25] [INFO ] Flatten gal took : 8 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/graph871806659869192893.txt' '-o' '/tmp/graph871806659869192893.bin' '-w' '/tmp/graph871806659869192893.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph871806659869192893.bin' '-l' '-1' '-v' '-w' '/tmp/graph871806659869192893.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:30:25] [INFO ] Decomposing Gal with order
[2026-05-25 18:30:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:30:25] [INFO ] Removed a total of 74 redundant transitions.
[2026-05-25 18:30:25] [INFO ] Flatten gal took : 26 ms
[2026-05-25 18:30:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 6 ms.
[2026-05-25 18:30:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9839227057656510497.gal : 9 ms
[2026-05-25 18:30:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4504770201116175646.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/ReachabilityCardinality9839227057656510497.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4504770201116175646.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/ReachabilityCardinality4504770201116175646.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 354
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :354 after 4132
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4132 after 34360
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 4.79274e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4.79274e+09 after 1.00373e+10
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.00373e+10 after 1.4234e+10
SDD proceeding with computation,2 properties remain. new max is 262144
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.4234e+10 after 2.15773e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.15773e+10 after 3.20676e+10
SDD size :7.47559e+11 after 7.47625e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31251 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 18:30:40] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:30:40] [INFO ] Applying decomposition
[2026-05-25 18:30:40] [INFO ] Flatten gal took : 8 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/graph4633984553908867285.txt' '-o' '/tmp/graph4633984553908867285.bin' '-w' '/tmp/graph4633984553908867285.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4633984553908867285.bin' '-l' '-1' '-v' '-w' '/tmp/graph4633984553908867285.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:30:40] [INFO ] Decomposing Gal with order
[2026-05-25 18:30:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:30:40] [INFO ] Removed a total of 89 redundant transitions.
[2026-05-25 18:30:40] [INFO ] Flatten gal took : 19 ms
[2026-05-25 18:30:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 5 ms.
[2026-05-25 18:30:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8202278270128874544.gal : 2 ms
[2026-05-25 18:30:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16841309256483057727.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/ReachabilityCardinality8202278270128874544.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16841309256483057727.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 ...308
Loading property file /tmp/ReachabilityCardinality16841309256483057727.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 386
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :386 after 4132
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4132 after 50736
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 8.42319e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :8.42319e+09 after 1.47174e+10
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.47174e+10 after 2.20606e+10
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.20606e+10 after 3.36e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :5.5106e+12 after 5.51254e+12
Detected timeout of ITS tools.
Ending property specific reduction for DES-PT-50b-UpperBounds-15 in 171354 ms.
[2026-05-25 18:31:30] [INFO ] Flatten gal took : 14 ms
[2026-05-25 18:31:30] [INFO ] Applying decomposition
[2026-05-25 18:31:30] [INFO ] Flatten gal took : 14 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/graph12156314441612818219.txt' '-o' '/tmp/graph12156314441612818219.bin' '-w' '/tmp/graph12156314441612818219.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12156314441612818219.bin' '-l' '-1' '-v' '-w' '/tmp/graph12156314441612818219.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:31:30] [INFO ] Decomposing Gal with order
[2026-05-25 18:31:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:31:30] [INFO ] Removed a total of 86 redundant transitions.
[2026-05-25 18:31:30] [INFO ] Flatten gal took : 28 ms
[2026-05-25 18:31:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 53 labels/synchronizations in 5 ms.
[2026-05-25 18:31:30] [INFO ] Time to serialize gal into /tmp/UpperBounds717417741223314714.gal : 5 ms
[2026-05-25 18:31:30] [INFO ] Time to serialize properties into /tmp/UpperBounds5542481110691916618.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/UpperBounds717417741223314714.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5542481110691916618.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 ...282
Loading property file /tmp/UpperBounds5542481110691916618.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.90188e+13,317.2,3303136,97549,7857,2.43306e+06,14369,310,3.50997e+07,448,235692,0
Total reachable state count : 69018791059726

Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-50b-UpperBounds-00 :0 <= u2.p163 <= 1
FORMULA DES-PT-50b-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-UpperBounds-00,0,366.536,3303136,1,0,2.43306e+06,14369,502,3.50997e+07,605,337361,2471
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-50b-UpperBounds-14 :0 <= i3.u13.p8 <= 1
FORMULA DES-PT-50b-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-UpperBounds-14,0,375.317,3303136,1,0,2.43306e+06,14473,533,3.50997e+07,658,343980,2973
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-50b-UpperBounds-15 :0 <= u48.p56 <= 1
FORMULA DES-PT-50b-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-UpperBounds-15,0,379.611,3303136,1,0,2.43306e+06,15055,561,3.50997e+07,772,350592,3796
Total runtime 1170947 ms.

BK_STOP 1779734271885

--------------------
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="DES-PT-50b"
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 DES-PT-50b, 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 r082-smll-177946993700437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b 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 ;