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-177946993500037.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 DatabaseWithMutex-COL-40, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 9.7K Mar 5 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 5 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 14:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 5 14:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 5 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 5 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 59K 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 DatabaseWithMutex-COL-40-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779508740158

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-23 03:59:02] [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]
[2026-05-23 03:59:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 03:59:02] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 03:59:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 03:59:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1109 ms
[2026-05-23 03:59:03] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 29 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Reduction of identical properties reduced properties to check from 16 to 7
[2026-05-23 03:59:03] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 7 ms.
[2026-05-23 03:59:03] [INFO ] Skeletonized 7 HLPN properties in 0 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14339912972927988574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10407359072497689151.kers'
[2026-05-23 03:59:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14339912972927988574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10407359072497689151.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 8 rows 10 cols 20 entries
Finished phase 1 with 5 SingleSign rule and 2 generalized
[2026-05-23 03:59:03] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10407359072497689151.kers
Total runtime 2 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 40, 0, 0, 0, 0] Max Struct:[1560, 40, 40, 1560, 40, 40, 40]
FORMULA DatabaseWithMutex-COL-40-UpperBounds-07 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-08 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-14 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-02 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-23 03:59:04] [INFO ] Invariant cache hit.
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-23 03:59:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-23 03:59:04] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-23 03:59:04] [INFO ] Added : 4 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 31 ms.
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-23 03:59:04] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 03:59:04] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 66 ms.
[2026-05-23 03:59:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-23 03:59:04] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-23 03:59:04] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-23 03:59:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-23 03:59:04] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-23 03:59:04] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 41 ms.
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-23 03:59:04] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 03:59:04] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-23 03:59:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-23 03:59:04] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-23 03:59:05] [INFO ] Added : 4 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2026-05-23 03:59:05] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-23 03:59:05] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 03:59:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-23 03:59:05] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-23 03:59:05] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1560, 40, 1560, 40, 40, 40]
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2026-05-23 03:59:05] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions 156800 arcs in 551 ms.
[2026-05-23 03:59:05] [INFO ] Unfolded 6 HLPN properties in 2 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1560, 40, 1560, 40, 40, 40]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1560, 40, 1560, 40, 40, 40]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8912717358988015199.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-542273170273756710.kers'
[2026-05-23 03:59:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8912717358988015199.kers, --Pflows, --basisKERS=/tmp/petrispot-output-542273170273756710.kers]
Culled 0 columns in 32 ms.
// Phase 1: matrix 12800 rows 12920 cols 156800 entries
Finished phase 1 with 9600 SingleSign rule and 1600 generalized
[2026-05-23 03:59:06] [INFO ] Computed 1720 invariants in 344 ms
Computed 1720 P flows in 345 ms.
Exported basis to /tmp/petrispot-output-542273170273756710.kers
Total runtime 398 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1560, 40, 1560, 40, 40, 40]
RANDOM walk for 10000 steps (2 resets) in 4737 ms. (2 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-05 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 1928 ms. (25 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[678, 25, 427, 13, 39] Max Struct:[1560, 40, 1560, 40, 40]
[2026-05-23 03:59:13] [INFO ] Invariant cache hit.
[2026-05-23 03:59:21] [INFO ] [Real]Absence check using 159 positive place invariants in 2510 ms returned sat
[2026-05-23 03:59:21] [INFO ] [Real]Absence check using 159 positive and 1561 generalized place invariants in 66 ms returned unknown
[2026-05-23 03:59:26] [INFO ] [Real]Absence check using 159 positive place invariants in 2312 ms returned unknown
[2026-05-23 03:59:34] [INFO ] [Real]Absence check using 159 positive place invariants in 2353 ms returned sat
[2026-05-23 03:59:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 03:59:34] [INFO ] [Real]Absence check using 159 positive and 1561 generalized place invariants in 97 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[678, 25, 427, 13, 39] Max Struct:[1560, 40, 1560, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[678, 25, 427, 13, 39] Max Struct:[1560, 40, 1560, 40, 40]
Support contains 8000 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Performed 1600 Post agglomeration using F-continuation condition.Transition count delta: 1600
Iterating post reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1640 places and 0 transitions.
Performed 1600 Post agglomeration using F-continuation condition.Transition count delta: 1600
Iterating post reduction 1 with 3240 rules applied. Total rules applied 4840 place count 11280 transition count 9600
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 2 with 1600 rules applied. Total rules applied 6440 place count 9680 transition count 9600
Applied a total of 6440 rules in 5336 ms. Remains 9680 /12920 variables (removed 3240) and now considering 9600/12800 (removed 3200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5357 ms. Remains : 9680/12920 places, 9600/12800 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10235550876148763494.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11352235543527736132.kers'
[2026-05-23 03:59:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10235550876148763494.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11352235543527736132.kers]
Culled 0 columns in 32 ms.
// Phase 1: matrix 9600 rows 9680 cols 147200 entries
Finished phase 1 with 6400 SingleSign rule and 1600 generalized
[2026-05-23 03:59:40] [INFO ] Computed 1680 invariants in 494 ms
Computed 1680 P flows in 496 ms.
Exported basis to /tmp/petrispot-output-11352235543527736132.kers
Total runtime 537 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[678, 25, 427, 13, 39] Max Struct:[1560, 40, 1560, 40, 40]
RANDOM walk for 77199 steps (0 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 475429 steps (0 resets) in 25150 ms. (18 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-15 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-13 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[678, 27, 1053, 26] Max Struct:[1560, 40, 1560, 40]
[2026-05-23 04:00:35] [INFO ] Invariant cache hit.
[2026-05-23 04:00:39] [INFO ] [Real]Absence check using 119 positive place invariants in 2500 ms returned sat
[2026-05-23 04:00:45] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 5364 ms returned sat
[2026-05-23 04:01:20] [INFO ] [Real]Absence check using state equation in 35439 ms returned unknown
[2026-05-23 04:01:25] [INFO ] [Real]Absence check using 119 positive place invariants in 2727 ms returned sat
[2026-05-23 04:01:27] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 1998 ms returned sat
[2026-05-23 04:02:05] [INFO ] [Real]Absence check using state equation in 38249 ms returned unknown
[2026-05-23 04:02:09] [INFO ] [Real]Absence check using 119 positive place invariants in 2331 ms returned sat
[2026-05-23 04:02:16] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 6403 ms returned sat
[2026-05-23 04:02:48] [INFO ] [Real]Absence check using state equation in 32155 ms returned sat
[2026-05-23 04:02:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:02:52] [INFO ] [Nat]Absence check using 119 positive place invariants in 1665 ms returned sat
[2026-05-23 04:02:58] [INFO ] [Nat]Absence check using 119 positive and 1561 generalized place invariants in 6284 ms returned sat
[2026-05-23 04:03:28] [INFO ] [Nat]Absence check using state equation in 29759 ms returned sat
[2026-05-23 04:03:30] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 957 ms.
[2026-05-23 04:03:34] [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 2
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)
[2026-05-23 04:03:38] [INFO ] [Real]Absence check using 119 positive place invariants in 2466 ms returned sat
[2026-05-23 04:03:40] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 1814 ms returned sat
[2026-05-23 04:03:55] [INFO ] [Real]Absence check using state equation in 15464 ms returned sat
[2026-05-23 04:03:58] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 1142 ms.
[2026-05-23 04:04:09] [INFO ] Added : 35 causal constraints over 7 iterations in 12267 ms. Result :sat
Minimization took 9115 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[678, 27, 1053, 26] Max Struct:[1560, 40, 1560, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[678, 27, 1053, 26] Max Struct:[1560, 40, 1560, 40]
Support contains 6400 out of 9680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9680/9680 places, 9600/9600 transitions.
Free-agglomeration rule applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 9680 transition count 8000
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 8080 transition count 8000
Applied a total of 3200 rules in 5262 ms. Remains 8080 /9680 variables (removed 1600) and now considering 8000/9600 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5262 ms. Remains : 8080/9680 places, 8000/9600 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7479784206457952496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-404564383240969022.kers'
[2026-05-23 04:04:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7479784206457952496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-404564383240969022.kers]
Culled 0 columns in 28 ms.
// Phase 1: matrix 8000 rows 8080 cols 144000 entries
Finished phase 1 with 4800 SingleSign rule and 1600 generalized
[2026-05-23 04:04:24] [INFO ] Computed 1680 invariants in 301 ms
Computed 1680 P flows in 303 ms.
Exported basis to /tmp/petrispot-output-404564383240969022.kers
Total runtime 350 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[678, 27, 1053, 26] Max Struct:[1560, 40, 1560, 40]
RANDOM walk for 81339 steps (0 resets) in 30001 ms. (2 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-06 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-01 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 263608 steps (0 resets) in 15114 ms. (17 steps per ms)
FORMULA DatabaseWithMutex-COL-40-UpperBounds-12 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-04 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[678, 1053] Max Struct:[1560, 1560]
[2026-05-23 04:05:10] [INFO ] Invariant cache hit.
[2026-05-23 04:05:12] [INFO ] [Real]Absence check using 119 positive place invariants in 1286 ms returned sat
[2026-05-23 04:05:22] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 9255 ms returned sat
[2026-05-23 04:05:55] [INFO ] [Real]Absence check using state equation in 33100 ms returned unknown
[2026-05-23 04:05:58] [INFO ] [Real]Absence check using 119 positive place invariants in 1313 ms returned sat
[2026-05-23 04:06:05] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 7462 ms returned sat
[2026-05-23 04:06:40] [INFO ] [Real]Absence check using state equation in 34686 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[678, 1053] Max Struct:[1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[678, 1053] Max Struct:[1560, 1560]
Support contains 3200 out of 8080 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8080/8080 places, 8000/8000 transitions.
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 8080 transition count 6400
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 6480 transition count 6400
Applied a total of 3200 rules in 5272 ms. Remains 6480 /8080 variables (removed 1600) and now considering 6400/8000 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5273 ms. Remains : 6480/8080 places, 6400/8000 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14239725958544015689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4932181749650768008.kers'
[2026-05-23 04:06:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14239725958544015689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4932181749650768008.kers]
Culled 0 columns in 28 ms.
// Phase 1: matrix 6400 rows 6480 cols 140800 entries
Finished phase 1 with 3200 SingleSign rule and 1600 generalized
[2026-05-23 04:06:45] [INFO ] Computed 1680 invariants in 267 ms
Computed 1680 P flows in 268 ms.
Exported basis to /tmp/petrispot-output-4932181749650768008.kers
Total runtime 294 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[678, 1053] Max Struct:[1560, 1560]
RANDOM walk for 133031 steps (0 resets) in 30001 ms. (4 steps per ms)
BEST_FIRST walk for 149625 steps (0 resets) in 10077 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
[2026-05-23 04:07:26] [INFO ] Invariant cache hit.
[2026-05-23 04:07:27] [INFO ] [Real]Absence check using 119 positive place invariants in 580 ms returned sat
[2026-05-23 04:07:30] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 2267 ms returned sat
[2026-05-23 04:07:39] [INFO ] [Real]Absence check using state equation in 9303 ms returned sat
[2026-05-23 04:07:40] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 566 ms.
[2026-05-23 04:07:44] [INFO ] Added : 14 causal constraints over 3 iterations in 3913 ms. Result :sat
Minimization took 6072 ms.
[2026-05-23 04:07:52] [INFO ] [Real]Absence check using 119 positive place invariants in 571 ms returned sat
[2026-05-23 04:07:59] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 6991 ms returned sat
[2026-05-23 04:08:15] [INFO ] [Real]Absence check using state equation in 15437 ms returned sat
[2026-05-23 04:08:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:08:17] [INFO ] [Nat]Absence check using 119 positive place invariants in 617 ms returned sat
[2026-05-23 04:08:23] [INFO ] [Nat]Absence check using 119 positive and 1561 generalized place invariants in 6681 ms returned sat
[2026-05-23 04:08:40] [INFO ] [Nat]Absence check using state equation in 16301 ms returned sat
[2026-05-23 04:08:41] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 740 ms.
[2026-05-23 04:08:42] [INFO ] Added : 0 causal constraints over 0 iterations in 1484 ms. Result :sat
Minimization took 6074 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
Support contains 3200 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 2432 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2432 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1500 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:08:52] [INFO ] Invariant cache hit.
[2026-05-23 04:09:25] [INFO ] Performed 2298/6480 implicitness test of which 659 returned IMPLICIT in 30 seconds.
[2026-05-23 04:09:55] [INFO ] Performed 2948/6480 implicitness test of which 1309 returned IMPLICIT in 60 seconds.
[2026-05-23 04:10:25] [INFO ] Performed 5563/6480 implicitness test of which 1600 returned IMPLICIT in 90 seconds.
[2026-05-23 04:10:45] [INFO ] Implicit Places using invariants in 113479 ms returned [1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, 2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2096, 2097, 2098, 2099, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2133, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2313, 2314, 2315, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2409, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2486, 2487, 2488, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2513, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2528, 2529, 2530, 2531, 2532, 2533, 2534, 2535, 2536, 2537, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2556, 2557, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2574, 2575, 2576, 2577, 2578, 2579, 2580, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2648, 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2663, 2664, 2665, 2666, 2667, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2680, 2681, 2682, 2683, 2684, 2685, 2686, 2687, 2688, 2689, 2690, 2691, 2692, 2693, 2694, 2695, 2696, 2697, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 2733, 2734, 2735, 2736, 2737, 2738, 2739, 2740, 2741, 2742, 2743, 2744, 2745, 2746, 2747, 2748, 2749, 2750, 2751, 2752, 2753, 2754, 2755, 2756, 2757, 2758, 2759, 2760, 2761, 2762, 2763, 2764, 2765, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2786, 2787, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2798, 2799, 2800, 2801, 2802, 2803, 2804, 2805, 2806, 2807, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2815, 2816, 2817, 2818, 2819, 2820, 2821, 2822, 2823, 2824, 2825, 2826, 2827, 2828, 2829, 2830, 2831, 2832, 2833, 2834, 2835, 2836, 2837, 2838, 2839, 2840, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2861, 2862, 2863, 2864, 2865, 2866, 2867, 2868, 2869, 2870, 2871, 2872, 2873, 2874, 2875, 2876, 2877, 2878, 2879, 2880, 2881, 2882, 2883, 2884, 2885, 2886, 2887, 2888, 2889, 2890, 2891, 2892, 2893, 2894, 2895, 2896, 2897, 2898, 2899, 2900, 2901, 2902, 2903, 2904, 2905, 2906, 2907, 2908, 2909, 2910, 2911, 2912, 2913, 2914, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 2938, 2939, 2940, 2941, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2951, 2952, 2953, 2954, 2955, 2956, 2957, 2958, 2959, 2960, 2961, 2962, 2963, 2964, 2965, 2966, 2967, 2968, 2969, 2970, 2971, 2972, 2973, 2974, 2975, 2976, 2977, 2978, 2979, 2980, 2981, 2982, 2983, 2984, 2985, 2986, 2987, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 2997, 2998, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3021, 3022, 3023, 3024, 3025, 3026, 3027, 3028, 3029, 3030, 3031, 3032, 3033, 3034, 3035, 3036, 3037, 3038, 3039, 3040, 3041, 3042, 3043, 3044, 3045, 3046, 3047, 3048, 3049, 3050, 3051, 3052, 3053, 3054, 3055, 3056, 3057, 3058, 3059, 3060, 3061, 3062, 3063, 3064, 3065, 3066, 3067, 3068, 3069, 3070, 3071, 3072, 3073, 3074, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3086, 3087, 3088, 3089, 3090, 3091, 3092, 3093, 3094, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3104, 3105, 3106, 3107, 3108, 3109, 3110, 3111, 3112, 3113, 3114, 3115, 3116, 3117, 3118, 3119, 3120, 3121, 3122, 3123, 3124, 3125, 3126, 3127, 3128, 3129, 3130, 3131, 3132, 3133, 3134, 3135, 3136, 3137, 3138, 3139, 3140, 3141, 3142, 3143, 3144, 3145, 3146, 3147, 3148, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3161, 3162, 3163, 3164, 3165, 3166, 3167, 3168, 3169, 3170, 3171, 3172, 3173, 3174, 3175, 3176, 3177, 3178, 3179, 3180, 3181, 3182, 3183, 3184, 3185, 3186, 3187, 3188, 3189, 3190, 3191, 3192, 3193, 3194, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3204, 3205, 3206, 3207, 3208, 3209, 3210, 3211, 3212, 3213, 3214, 3215, 3216, 3217, 3218, 3219, 3220, 3221, 3222, 3223, 3224, 3225, 3226, 3227, 3228, 3229, 3230, 3231, 3232, 3233, 3234, 3235, 3236, 3237, 3238, 3239]
Discarding 1600 places :
Implicit Place search using SMT only with invariants took 114110 ms to find 1600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4880/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 1561 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 117180 ms. Remains : 4880/6480 places, 6400/6400 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15805483906893318412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10998519413371855659.kers'
[2026-05-23 04:10:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15805483906893318412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10998519413371855659.kers]
Culled 0 columns in 27 ms.
// Phase 1: matrix 6400 rows 4880 cols 137600 entries
Finished phase 1 with 3200 SingleSign rule and 1600 generalized
[2026-05-23 04:10:48] [INFO ] Computed 80 invariants in 520 ms
Computed 80 P flows in 522 ms.
Exported basis to /tmp/petrispot-output-10998519413371855659.kers
Total runtime 545 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
RANDOM walk for 134335 steps (0 resets) in 30001 ms. (4 steps per ms)
BEST_FIRST walk for 143047 steps (0 resets) in 10050 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
[2026-05-23 04:11:28] [INFO ] Invariant cache hit.
[2026-05-23 04:11:29] [INFO ] [Real]Absence check using 78 positive place invariants in 215 ms returned sat
[2026-05-23 04:11:29] [INFO ] [Real]Absence check using 78 positive and 2 generalized place invariants in 89 ms returned sat
[2026-05-23 04:11:41] [INFO ] [Real]Absence check using state equation in 11580 ms returned sat
[2026-05-23 04:11:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:11:44] [INFO ] [Nat]Absence check using 78 positive place invariants in 209 ms returned sat
[2026-05-23 04:11:44] [INFO ] [Nat]Absence check using 78 positive and 2 generalized place invariants in 85 ms returned sat
[2026-05-23 04:11:56] [INFO ] [Nat]Absence check using state equation in 12040 ms returned sat
[2026-05-23 04:12:08] [INFO ] Trap strengthening procedure interrupted after too many repetitions 11391 ms
[2026-05-23 04:12:08] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 11392 ms
[2026-05-23 04:12:09] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 844 ms.
[2026-05-23 04:12:28] [INFO ] Added : 160 causal constraints over 32 iterations in 20216 ms.(timeout) Result :unknown
[2026-05-23 04:12:29] [INFO ] [Real]Absence check using 78 positive place invariants in 207 ms returned sat
[2026-05-23 04:12:29] [INFO ] [Real]Absence check using 78 positive and 2 generalized place invariants in 168 ms returned sat
[2026-05-23 04:13:01] [INFO ] [Real]Absence check using state equation in 31662 ms returned sat
[2026-05-23 04:13:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:13:05] [INFO ] [Nat]Absence check using 78 positive place invariants in 238 ms returned sat
[2026-05-23 04:13:05] [INFO ] [Nat]Absence check using 78 positive and 2 generalized place invariants in 162 ms returned sat
[2026-05-23 04:13:36] [INFO ] [Nat]Absence check using state equation in 31205 ms returned sat
[2026-05-23 04:13:49] [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 1
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[678, 1482] Max Struct:[1560, 1560]
Support contains 3200 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1387 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1387 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1532 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:14:22] [INFO ] Invariant cache hit.
[2026-05-23 04:14:53] [INFO ] Performed 4148/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:15:13] [INFO ] Implicit Places using invariants in 51918 ms returned []
[2026-05-23 04:15:13] [INFO ] Invariant cache hit.
[2026-05-23 04:15:54] [INFO ] Performed 1673/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:16:26] [INFO ] Performed 3281/4880 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-23 04:17:04] [INFO ] Performed 3358/4880 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2026-05-23 04:17:35] [INFO ] Performed 3399/4880 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2026-05-23 04:17:35] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2026-05-23 04:17:35] [INFO ] Implicit Places using invariants and state equation in 141537 ms returned []
Implicit Place search using SMT with State Equation took 193459 ms to find 0 implicit places.
[2026-05-23 04:17:36] [INFO ] Redundant transitions in 745 ms returned []
Running 4800 sub problems to find dead transitions.
[2026-05-23 04:17:36] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30228 ms.
Refiners :[Positive P Invariants (semi-flows): 0/78 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 4800/3200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4800 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4800/11280 variables, and 0 constraints, problems are : Problem set: 0 solved, 4800 unsolved in 30171 ms.
Refiners :[Positive P Invariants (semi-flows): 0/78 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/4880 constraints, PredecessorRefiner: 1600/3200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69167ms problems are : Problem set: 0 solved, 4800 unsolved
Search for dead transitions found 0 dead transitions in 69256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 265129 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2026-05-23 04:18:50] [INFO ] Flatten gal took : 3753 ms
[2026-05-23 04:18:51] [INFO ] Flatten gal took : 1554 ms
[2026-05-23 04:18:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8957682685663719437.gal : 340 ms
[2026-05-23 04:18:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6754780542317680402.prop : 20 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/ReachabilityCardinality8957682685663719437.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6754780542317680402.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 33888 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2723 ms. (14 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2032 ms. (19 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3276 ms. (12 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2988 ms. (13 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality6754780542317680402.prop.
Probabilistic random walk after 214828 steps, saw 214604 distinct states, run finished after 33002 ms. (steps per millisecond=6 ) properties seen :2
[2026-05-23 04:19:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3277/4877 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-23 04:19:43] [INFO ] Flatten gal took : 1386 ms
[2026-05-23 04:19:43] [INFO ] Applying decomposition
[2026-05-23 04:19:44] [INFO ] Flatten gal took : 1123 ms
SMT process timed out in 22822ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
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/graph10407491933074878378.txt' '-o' '/tmp/graph10407491933074878378.bin' '-w' '/tmp/graph10407491933074878378.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10407491933074878378.bin' '-l' '-1' '-v' '-w' '/tmp/graph10407491933074878378.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:19:54] [INFO ] Decomposing Gal with order
Applied a total of 0 rules in 1602 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1603 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2026-05-23 04:19:55] [INFO ] Rewriting arrays to variables to allow decomposition.
RANDOM walk for 40000 steps (8 resets) in 20275 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2877 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1934 ms. (20 steps per ms) remains 2/2 properties
[2026-05-23 04:20:12] [INFO ] Removed a total of 64930 redundant transitions.
[2026-05-23 04:20:13] [INFO ] Flatten gal took : 14345 ms
Probabilistic random walk after 136747 steps, saw 136628 distinct states, run finished after 18036 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-23 04:20:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3277/4877 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-23 04:20:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 2130 ms.
[2026-05-23 04:20:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6028892136577447768.gal : 178 ms
[2026-05-23 04:20:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1317393937387132270.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6028892136577447768.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1317393937387132270.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/ReachabilityCardinality1317393937387132270.prop.
Detected timeout of ITS tools.
SMT process timed out in 61908ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1693 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1478 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:21:24] [INFO ] Invariant cache hit.
[2026-05-23 04:21:55] [INFO ] Performed 4081/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:22:19] [INFO ] Implicit Places using invariants in 55339 ms returned []
[2026-05-23 04:22:19] [INFO ] Invariant cache hit.
[2026-05-23 04:23:01] [INFO ] Performed 1673/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:23:34] [INFO ] Performed 3281/4880 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-23 04:24:04] [INFO ] Performed 3357/4880 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-23 04:24:42] [INFO ] Performed 3396/4880 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2026-05-23 04:24:42] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2026-05-23 04:24:42] [INFO ] Implicit Places using invariants and state equation in 142455 ms returned []
Implicit Place search using SMT with State Equation took 197801 ms to find 0 implicit places.
[2026-05-23 04:24:42] [INFO ] Redundant transitions in 418 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199727 ms. Remains : 4880/4880 places, 6400/6400 transitions.
FORMULA DatabaseWithMutex-COL-40-UpperBounds-10 1560 TECHNIQUES REACHABILITY_MAX
FORMULA DatabaseWithMutex-COL-40-UpperBounds-03 1560 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[678] Max Struct:[1560]
[2026-05-23 04:24:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[678] Max Struct:[1560]
RANDOM walk for 162457 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 101594 steps (0 resets) in 5037 ms. (20 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[678] Max Struct:[1560]
[2026-05-23 04:25:17] [INFO ] Invariant cache hit.
[2026-05-23 04:25:18] [INFO ] [Real]Absence check using 78 positive place invariants in 204 ms returned sat
[2026-05-23 04:25:18] [INFO ] [Real]Absence check using 78 positive and 2 generalized place invariants in 83 ms returned sat
[2026-05-23 04:25:30] [INFO ] [Real]Absence check using state equation in 11477 ms returned sat
[2026-05-23 04:25:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:25:33] [INFO ] [Nat]Absence check using 78 positive place invariants in 195 ms returned sat
[2026-05-23 04:25:33] [INFO ] [Nat]Absence check using 78 positive and 2 generalized place invariants in 81 ms returned sat
[2026-05-23 04:25:44] [INFO ] [Nat]Absence check using state equation in 11277 ms returned sat
[2026-05-23 04:25:54] [INFO ] Trap strengthening procedure interrupted after too many repetitions 10451 ms
[2026-05-23 04:25:54] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 10452 ms
[2026-05-23 04:25:55] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 569 ms.
[2026-05-23 04:26:15] [INFO ] Added : 140 causal constraints over 28 iterations in 20514 ms.(timeout) Result :sat
Minimization took 1472 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[678] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[678] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1469 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1469 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1648 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:26:20] [INFO ] Invariant cache hit.
[2026-05-23 04:26:51] [INFO ] Performed 4076/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:27:18] [INFO ] Implicit Places using invariants in 58612 ms returned []
[2026-05-23 04:27:18] [INFO ] Invariant cache hit.
[2026-05-23 04:28:00] [INFO ] Performed 1674/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:28:31] [INFO ] Performed 3281/4880 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-23 04:29:08] [INFO ] Performed 3358/4880 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2026-05-23 04:29:40] [INFO ] Performed 3399/4880 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2026-05-23 04:29:40] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2026-05-23 04:29:40] [INFO ] Implicit Places using invariants and state equation in 141288 ms returned []
Implicit Place search using SMT with State Equation took 199905 ms to find 0 implicit places.
[2026-05-23 04:29:41] [INFO ] Redundant transitions in 1011 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202602 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2026-05-23 04:29:43] [INFO ] Flatten gal took : 1974 ms
[2026-05-23 04:29:45] [INFO ] Flatten gal took : 2215 ms
[2026-05-23 04:29:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6617735662663676853.gal : 225 ms
[2026-05-23 04:29:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3588819581360069629.prop : 2 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/ReachabilityCardinality6617735662663676853.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3588819581360069629.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 19975 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2151 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1924 ms. (20 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3588819581360069629.prop.
Probabilistic random walk after 143022 steps, saw 142897 distinct states, run finished after 18019 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-23 04:30:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3277/4877 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 22981ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1639 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1640 ms. Remains : 4880/4880 places, 6400/6400 transitions.
RANDOM walk for 40000 steps (8 resets) in 17378 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2120 ms. (18 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 40004 steps (8 resets) in 2406 ms. (16 steps per ms) remains 2/2 properties
[2026-05-23 04:30:37] [INFO ] Flatten gal took : 1425 ms
[2026-05-23 04:30:37] [INFO ] Applying decomposition
[2026-05-23 04:30:38] [INFO ] Flatten gal took : 1340 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/graph12425220872290700663.txt' '-o' '/tmp/graph12425220872290700663.bin' '-w' '/tmp/graph12425220872290700663.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12425220872290700663.bin' '-l' '-1' '-v' '-w' '/tmp/graph12425220872290700663.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:30:47] [INFO ] Decomposing Gal with order
[2026-05-23 04:30:48] [INFO ] Rewriting arrays to variables to allow decomposition.
Probabilistic random walk after 112147 steps, saw 112048 distinct states, run finished after 15043 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-23 04:30:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3277/4877 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-23 04:31:04] [INFO ] Removed a total of 68791 redundant transitions.
[2026-05-23 04:31:05] [INFO ] Flatten gal took : 14332 ms
[2026-05-23 04:31:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 1606 ms.
[2026-05-23 04:31:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality368797589393883518.gal : 130 ms
[2026-05-23 04:31:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4659604583000841251.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/ReachabilityCardinality368797589393883518.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4659604583000841251.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality4659604583000841251.prop.
SMT process timed out in 64339ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1508 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1508 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1434 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:31:58] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-05-23 04:32:30] [INFO ] Performed 4034/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:32:57] [INFO ] Implicit Places using invariants in 59324 ms returned []
[2026-05-23 04:32:57] [INFO ] Invariant cache hit.
[2026-05-23 04:33:38] [INFO ] Performed 1675/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:34:08] [INFO ] Performed 3283/4880 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 04:34:45] [INFO ] Performed 3358/4880 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2026-05-23 04:35:15] [INFO ] Performed 3426/4880 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2026-05-23 04:35:15] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2026-05-23 04:35:15] [INFO ] Implicit Places using invariants and state equation in 138384 ms returned []
Implicit Place search using SMT with State Equation took 197727 ms to find 0 implicit places.
[2026-05-23 04:35:16] [INFO ] Redundant transitions in 684 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199876 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting property specific reduction for DatabaseWithMutex-COL-40-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:[1560]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1560]
[2026-05-23 04:35:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1560]
RANDOM walk for 10000 steps (2 resets) in 2542 ms. (3 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 386 ms. (25 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[598] Max Struct:[1560]
[2026-05-23 04:35:19] [INFO ] Invariant cache hit.
[2026-05-23 04:35:20] [INFO ] [Real]Absence check using 78 positive place invariants in 195 ms returned sat
[2026-05-23 04:35:20] [INFO ] [Real]Absence check using 78 positive and 2 generalized place invariants in 77 ms returned sat
[2026-05-23 04:35:24] [INFO ] [Real]Absence check using state equation in 3660 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[598] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[598] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1726 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1726 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2026-05-23 04:35:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[598] Max Struct:[1560]
RANDOM walk for 160813 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 101594 steps (0 resets) in 5013 ms. (20 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[598] Max Struct:[1560]
[2026-05-23 04:36:01] [INFO ] Invariant cache hit.
[2026-05-23 04:36:02] [INFO ] [Real]Absence check using 78 positive place invariants in 199 ms returned sat
[2026-05-23 04:36:02] [INFO ] [Real]Absence check using 78 positive and 2 generalized place invariants in 73 ms returned sat
[2026-05-23 04:36:14] [INFO ] [Real]Absence check using state equation in 11688 ms returned sat
[2026-05-23 04:36:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:36:17] [INFO ] [Nat]Absence check using 78 positive place invariants in 229 ms returned sat
[2026-05-23 04:36:17] [INFO ] [Nat]Absence check using 78 positive and 2 generalized place invariants in 116 ms returned sat
[2026-05-23 04:36:29] [INFO ] [Nat]Absence check using state equation in 12432 ms returned sat
[2026-05-23 04:36:40] [INFO ] Trap strengthening procedure interrupted after too many repetitions 11328 ms
[2026-05-23 04:36:40] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 11329 ms
[2026-05-23 04:36:41] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 617 ms.
[2026-05-23 04:37:01] [INFO ] Added : 140 causal constraints over 28 iterations in 20187 ms.(timeout) Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[598] Max Struct:[1560]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[598] Max Struct:[1560]
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1402 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1403 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1585 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:37:34] [INFO ] Invariant cache hit.
[2026-05-23 04:38:05] [INFO ] Performed 4035/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:38:35] [INFO ] Performed 4856/4880 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 04:38:36] [INFO ] Implicit Places using invariants in 62211 ms returned []
[2026-05-23 04:38:36] [INFO ] Invariant cache hit.
[2026-05-23 04:39:17] [INFO ] Performed 1674/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:39:50] [INFO ] Performed 3281/4880 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-23 04:40:28] [INFO ] Performed 3358/4880 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2026-05-23 04:40:58] [INFO ] Performed 3398/4880 implicitness test of which 0 returned IMPLICIT in 131 seconds.
[2026-05-23 04:40:58] [INFO ] Timeout of Implicit test with SMT after 131 seconds.
[2026-05-23 04:40:58] [INFO ] Implicit Places using invariants and state equation in 141828 ms returned []
Implicit Place search using SMT with State Equation took 204052 ms to find 0 implicit places.
[2026-05-23 04:40:58] [INFO ] Redundant transitions in 448 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206099 ms. Remains : 4880/4880 places, 6400/6400 transitions.
[2026-05-23 04:41:00] [INFO ] Flatten gal took : 2059 ms
[2026-05-23 04:41:02] [INFO ] Flatten gal took : 1723 ms
[2026-05-23 04:41:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16010224493073453129.gal : 300 ms
[2026-05-23 04:41:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4448537696163244441.prop : 5 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/ReachabilityCardinality16010224493073453129.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4448537696163244441.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 (8 resets) in 19784 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2280 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1997 ms. (20 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality4448537696163244441.prop.
Probabilistic random walk after 141731 steps, saw 141607 distinct states, run finished after 18124 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-23 04:41:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3277/4877 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 23462ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1453 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1454 ms. Remains : 4880/4880 places, 6400/6400 transitions.
RANDOM walk for 40000 steps (8 resets) in 18159 ms. (2 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
BEST_FIRST walk for 40004 steps (8 resets) in 2919 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2202 ms. (18 steps per ms) remains 2/2 properties
[2026-05-23 04:41:54] [INFO ] Flatten gal took : 1733 ms
[2026-05-23 04:41:54] [INFO ] Applying decomposition
[2026-05-23 04:41:56] [INFO ] Flatten gal took : 1282 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/graph8883534362339899887.txt' '-o' '/tmp/graph8883534362339899887.bin' '-w' '/tmp/graph8883534362339899887.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8883534362339899887.bin' '-l' '-1' '-v' '-w' '/tmp/graph8883534362339899887.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:42:05] [INFO ] Decomposing Gal with order
[2026-05-23 04:42:05] [INFO ] Rewriting arrays to variables to allow decomposition.
Interrupted probabilistic random walk after 135748 steps, run timeout after 18011 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 135748 steps, saw 135628 distinct states, run finished after 18017 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-23 04:42:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1600 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3277/4877 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-23 04:42:23] [INFO ] Removed a total of 66253 redundant transitions.
[2026-05-23 04:42:23] [INFO ] Flatten gal took : 15185 ms
[2026-05-23 04:42:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 75 labels/synchronizations in 1717 ms.
[2026-05-23 04:42:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10129600775852600283.gal : 134 ms
[2026-05-23 04:42:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4049892225279263389.prop : 2 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/ReachabilityCardinality10129600775852600283.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4049892225279263389.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/ReachabilityCardinality4049892225279263389.prop.
SMT process timed out in 63122ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1600 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1932 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1933 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 6400/6400 transitions.
Applied a total of 0 rules in 1427 ms. Remains 4880 /4880 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2026-05-23 04:43:18] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2026-05-23 04:43:49] [INFO ] Performed 4209/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:44:09] [INFO ] Implicit Places using invariants in 50634 ms returned []
[2026-05-23 04:44:09] [INFO ] Invariant cache hit.
[2026-05-23 04:44:48] [INFO ] Performed 1674/4880 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 04:45:20] [INFO ] Performed 3281/4880 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-23 04:45:57] [INFO ] Performed 3358/4880 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2026-05-23 04:46:28] [INFO ] Performed 3399/4880 implicitness test of which 0 returned IMPLICIT in 130 seconds.
[2026-05-23 04:46:28] [INFO ] Timeout of Implicit test with SMT after 130 seconds.
[2026-05-23 04:46:28] [INFO ] Implicit Places using invariants and state equation in 139475 ms returned []
Implicit Place search using SMT with State Equation took 190114 ms to find 0 implicit places.
[2026-05-23 04:46:29] [INFO ] Redundant transitions in 413 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191968 ms. Remains : 4880/4880 places, 6400/6400 transitions.
Ending property specific reduction for DatabaseWithMutex-COL-40-UpperBounds-00 in 672747 ms.
[2026-05-23 04:46:30] [INFO ] Flatten gal took : 1171 ms
[2026-05-23 04:46:31] [INFO ] Applying decomposition
[2026-05-23 04:46:32] [INFO ] Flatten gal took : 1274 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/graph9991483519076627384.txt' '-o' '/tmp/graph9991483519076627384.bin' '-w' '/tmp/graph9991483519076627384.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9991483519076627384.bin' '-l' '-1' '-v' '-w' '/tmp/graph9991483519076627384.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:46:34] [INFO ] Decomposing Gal with order
[2026-05-23 04:46:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:46:39] [INFO ] Removed a total of 124560 redundant transitions.
[2026-05-23 04:46:39] [INFO ] Flatten gal took : 1612 ms
[2026-05-23 04:46:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1353 ms.
[2026-05-23 04:46:41] [INFO ] Time to serialize gal into /tmp/UpperBounds4805362713698059456.gal : 103 ms
[2026-05-23 04:46:41] [INFO ] Time to serialize properties into /tmp/UpperBounds12179142219827669815.prop : 2 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/UpperBounds4805362713698059456.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12179142219827669815.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 ...305
Loading property file /tmp/UpperBounds12179142219827669815.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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="DatabaseWithMutex-COL-40"
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 DatabaseWithMutex-COL-40, 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-177946993500037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-40.tgz
mv DatabaseWithMutex-COL-40 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 ;