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.r034-tall-177946842200773.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 CANInsertWithFailure-PT-090, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200773
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 9.7K Mar 6 10:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 6 10:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 10:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 10:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 6 10:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:56 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 49M 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 CANInsertWithFailure-PT-090-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-090-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779695551133

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-090
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 07:52:32] [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 07:52:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 07:52:33] [INFO ] Load time of PNML (sax parser for PT used): 1094 ms
[2026-05-25 07:52:33] [INFO ] Transformed 17284 places.
[2026-05-25 07:52:33] [INFO ] Transformed 49140 transitions.
[2026-05-25 07:52:33] [INFO ] Parsed PT model containing 17284 places and 49140 transitions and 131400 arcs in 1379 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7435246517932005734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2130572924301401267.kers'
[2026-05-25 07:52:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7435246517932005734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2130572924301401267.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 22 ms.
// Phase 1: matrix 49140 rows 17283 cols 99000 entries
Finished phase 1 with 17101 SingleSign rule and 90 generalized
[2026-05-25 07:52:37] [INFO ] Computed 93 invariants in 3208 ms
Computed 93 P flows in 3210 ms.
Exported basis to /tmp/petrispot-output-2130572924301401267.kers
Total runtime 3240 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:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 1, 90, 90, 1, 90, 90]
RANDOM walk for 10000 steps (4 resets) in 455 ms. (21 steps per ms)
FORMULA CANInsertWithFailure-PT-090-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANInsertWithFailure-PT-090-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 286 ms. (487 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
[2026-05-25 07:52:38] [INFO ] Invariant cache hit.
[2026-05-25 07:52:41] [INFO ] [Real]Absence check using 91 positive place invariants in 542 ms returned sat
[2026-05-25 07:52:41] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 07:52:43] [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 0
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:52:45] [INFO ] [Real]Absence check using 91 positive place invariants in 555 ms returned sat
[2026-05-25 07:52:45] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:52:48] [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.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:52:50] [INFO ] [Real]Absence check using 91 positive place invariants in 516 ms returned sat
[2026-05-25 07:52:50] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:52:53] [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 2
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:52:55] [INFO ] [Real]Absence check using 91 positive place invariants in 524 ms returned sat
[2026-05-25 07:52:55] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 21 ms returned sat
[2026-05-25 07:52:58] [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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:00] [INFO ] [Real]Absence check using 91 positive place invariants in 511 ms returned sat
[2026-05-25 07:53:00] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:53:03] [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 4
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:05] [INFO ] [Real]Absence check using 91 positive place invariants in 529 ms returned sat
[2026-05-25 07:53:05] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:53:08] [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 5
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:10] [INFO ] [Real]Absence check using 91 positive place invariants in 513 ms returned sat
[2026-05-25 07:53:10] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:53:13] [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 6
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:15] [INFO ] [Real]Absence check using 91 positive place invariants in 523 ms returned sat
[2026-05-25 07:53:15] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 07:53:18] [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 7
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:20] [INFO ] [Real]Absence check using 91 positive place invariants in 524 ms returned sat
[2026-05-25 07:53:20] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:53:23] [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 8
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:26] [INFO ] [Real]Absence check using 91 positive place invariants in 507 ms returned sat
[2026-05-25 07:53:26] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:53:28] [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 9
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:30] [INFO ] [Real]Absence check using 91 positive place invariants in 498 ms returned sat
[2026-05-25 07:53:30] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:53:33] [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 10
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:35] [INFO ] [Real]Absence check using 91 positive place invariants in 502 ms returned sat
[2026-05-25 07:53:35] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:53:38] [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 11
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:40] [INFO ] [Real]Absence check using 91 positive place invariants in 496 ms returned sat
[2026-05-25 07:53:40] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:53:43] [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 12
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 07:53:45] [INFO ] [Real]Absence check using 91 positive place invariants in 499 ms returned sat
[2026-05-25 07:53:46] [INFO ] [Real]Absence check using 91 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:53:48] [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 13
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.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Support contains 14 out of 17284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17284/17284 places, 49140/49140 transitions.
Graph (complete) has 66151 edges and 17284 vertex of which 17283 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.52 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 631 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1261 place count 16653 transition count 48510
Performed 7998 Post agglomeration using F-continuation condition.Transition count delta: 7998
Deduced a syphon composed of 7998 places in 31 ms
Reduce places removed 7998 places and 0 transitions.
Iterating global reduction 2 with 15996 rules applied. Total rules applied 17257 place count 8655 transition count 40512
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17258 place count 8655 transition count 40511
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17259 place count 8654 transition count 40511
Partial Free-agglomeration rule applied 8189 times.
Drop transitions (Partial Free agglomeration) removed 8189 transitions
Iterating global reduction 3 with 8189 rules applied. Total rules applied 25448 place count 8654 transition count 40511
Applied a total of 25448 rules in 26340 ms. Remains 8654 /17284 variables (removed 8630) and now considering 40511/49140 (removed 8629) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26355 ms. Remains : 8654/17284 places, 40511/49140 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7573353336333479816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9339404346575360425.kers'
[2026-05-25 07:54:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7573353336333479816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9339404346575360425.kers]
Normalized transition count is 40509 out of 40511 initially.
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 07:54:16] [INFO ] Computed 92 invariants in 1359 ms
Computed 92 P flows in 1359 ms.
Exported basis to /tmp/petrispot-output-9339404346575360425.kers
Total runtime 1388 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
RANDOM walk for 885003 steps (1634 resets) in 30001 ms. (29 steps per ms)
BEST_FIRST walk for 14000014 steps (208 resets) in 31120 ms. (449 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
[2026-05-25 07:55:17] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1571820750938405024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12467179839255706367.kers'
[2026-05-25 07:55:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1571820750938405024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12467179839255706367.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 07:55:18] [INFO ] Computed 92 invariants in 1349 ms
Computed 92 P flows in 1349 ms.
Exported basis to /tmp/petrispot-output-12467179839255706367.kers
Total runtime 1380 ms.
[2026-05-25 07:55:19] [INFO ] [Real]Absence check using 90 positive place invariants in 141 ms returned sat
[2026-05-25 07:55:19] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:55:35] [INFO ] [Real]Absence check using state equation in 15228 ms returned sat
[2026-05-25 07:55:36] [INFO ] State equation strengthened by 40202 read => feed constraints.
[2026-05-25 07:55:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:55:47] [INFO ] [Real]Added 40202 Read/Feed constraints in 11009 ms returned unknown
[2026-05-25 07:55:48] [INFO ] [Real]Absence check using 90 positive place invariants in 142 ms returned sat
[2026-05-25 07:55:48] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:56:03] [INFO ] [Real]Absence check using state equation in 15350 ms returned sat
[2026-05-25 07:56:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:56:15] [INFO ] [Real]Added 40202 Read/Feed constraints in 10930 ms returned unknown
[2026-05-25 07:56:16] [INFO ] [Real]Absence check using 90 positive place invariants in 142 ms returned sat
[2026-05-25 07:56:16] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 07:56:32] [INFO ] [Real]Absence check using state equation in 16143 ms returned sat
[2026-05-25 07:56:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:56:43] [INFO ] [Real]Added 40202 Read/Feed constraints in 10222 ms returned sat
[2026-05-25 07:56:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:56:45] [INFO ] [Nat]Absence check using 90 positive place invariants in 152 ms returned sat
[2026-05-25 07:56:45] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:57:04] [INFO ] [Nat]Absence check using state equation in 19020 ms returned sat
[2026-05-25 07:57:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:57:13] [INFO ] [Nat]Added 40202 Read/Feed constraints in 9043 ms returned sat
[2026-05-25 07:57:17] [INFO ] Computed and/alt/rep : 31877/87542/31875 causal constraints (skipped 8544 transitions) in 2538 ms.
Minimization took 12400 ms.
[2026-05-25 07:57:30] [INFO ] [Real]Absence check using 90 positive place invariants in 155 ms returned sat
[2026-05-25 07:57:30] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:57:49] [INFO ] [Real]Absence check using state equation in 18468 ms returned sat
[2026-05-25 07:57:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:58:01] [INFO ] [Real]Added 40202 Read/Feed constraints in 10940 ms returned unknown
[2026-05-25 07:58:02] [INFO ] [Real]Absence check using 90 positive place invariants in 156 ms returned sat
[2026-05-25 07:58:02] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:58:19] [INFO ] [Real]Absence check using state equation in 17281 ms returned sat
[2026-05-25 07:58:26] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:58:31] [INFO ] [Real]Added 40202 Read/Feed constraints in 10977 ms returned unknown
[2026-05-25 07:58:32] [INFO ] [Real]Absence check using 90 positive place invariants in 145 ms returned sat
[2026-05-25 07:58:32] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:58:50] [INFO ] [Real]Absence check using state equation in 18637 ms returned sat
[2026-05-25 07:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:59:02] [INFO ] [Real]Added 40202 Read/Feed constraints in 10930 ms returned unknown
[2026-05-25 07:59:03] [INFO ] [Real]Absence check using 90 positive place invariants in 146 ms returned sat
[2026-05-25 07:59:03] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:59:20] [INFO ] [Real]Absence check using state equation in 16947 ms returned sat
[2026-05-25 07:59:27] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:59:32] [INFO ] [Real]Added 40202 Read/Feed constraints in 10760 ms returned unknown
[2026-05-25 07:59:33] [INFO ] [Real]Absence check using 90 positive place invariants in 149 ms returned sat
[2026-05-25 07:59:33] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:59:49] [INFO ] [Real]Absence check using state equation in 15801 ms returned sat
[2026-05-25 07:59:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:00:00] [INFO ] [Real]Added 40202 Read/Feed constraints in 10801 ms returned unknown
[2026-05-25 08:00:01] [INFO ] [Real]Absence check using 90 positive place invariants in 141 ms returned sat
[2026-05-25 08:00:01] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 08:00:17] [INFO ] [Real]Absence check using state equation in 16000 ms returned sat
[2026-05-25 08:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:00:29] [INFO ] [Real]Added 40202 Read/Feed constraints in 10785 ms returned unknown
[2026-05-25 08:00:30] [INFO ] [Real]Absence check using 90 positive place invariants in 152 ms returned sat
[2026-05-25 08:00:30] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 08:00:49] [INFO ] [Real]Absence check using state equation in 18787 ms returned sat
[2026-05-25 08:00:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:01:00] [INFO ] [Real]Added 40202 Read/Feed constraints in 10848 ms returned unknown
[2026-05-25 08:01:01] [INFO ] [Real]Absence check using 90 positive place invariants in 147 ms returned sat
[2026-05-25 08:01:01] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:01:20] [INFO ] [Real]Absence check using state equation in 18641 ms returned sat
[2026-05-25 08:01:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:01:32] [INFO ] [Real]Added 40202 Read/Feed constraints in 11052 ms returned unknown
[2026-05-25 08:01:33] [INFO ] [Real]Absence check using 90 positive place invariants in 155 ms returned sat
[2026-05-25 08:01:33] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:01:52] [INFO ] [Real]Absence check using state equation in 18409 ms returned sat
[2026-05-25 08:01:59] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:02:03] [INFO ] [Real]Added 40202 Read/Feed constraints in 10823 ms returned unknown
[2026-05-25 08:02:04] [INFO ] [Real]Absence check using 90 positive place invariants in 153 ms returned sat
[2026-05-25 08:02:04] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:02:23] [INFO ] [Real]Absence check using state equation in 18743 ms returned sat
[2026-05-25 08:02:30] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:02:35] [INFO ] [Real]Added 40202 Read/Feed constraints in 10871 ms returned unknown
[2026-05-25 08:02:36] [INFO ] [Real]Absence check using 90 positive place invariants in 144 ms returned sat
[2026-05-25 08:02:36] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 9 ms returned sat
[2026-05-25 08:02:55] [INFO ] [Real]Absence check using state equation in 19001 ms returned sat
[2026-05-25 08:03:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:03:07] [INFO ] [Real]Added 40202 Read/Feed constraints in 10870 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3389 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3389 ms. Remains : 8654/8654 places, 40511/40511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3179 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
[2026-05-25 08:03:18] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:03:18] [INFO ] Invariant cache hit.
[2026-05-25 08:03:44] [INFO ] Implicit Places using invariants in 25660 ms returned []
Implicit Place search using SMT only with invariants took 25664 ms to find 0 implicit places.
Running 40421 sub problems to find dead transitions.
[2026-05-25 08:03:44] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:03:44] [INFO ] Invariant cache hit.
[2026-05-25 08:03:45] [INFO ] State equation strengthened by 40202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8653 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40421 unsolved
SMT process timed out in 200629ms, After SMT, problems are : Problem set: 0 solved, 40421 unsolved
Search for dead transitions found 0 dead transitions in 200796ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229864 ms. Remains : 8654/8654 places, 40511/40511 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-925746636217253514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11907766347932099385.kers'
[2026-05-25 08:07:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-925746636217253514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11907766347932099385.kers]
Normalized transition count is 40509 out of 40511 initially.
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:07:06] [INFO ] Computed 92 invariants in 1358 ms
Computed 92 P flows in 1359 ms.
Exported basis to /tmp/petrispot-output-11907766347932099385.kers
Total runtime 1390 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
RANDOM walk for 841355 steps (1557 resets) in 30001 ms. (28 steps per ms)
BEST_FIRST walk for 14000014 steps (208 resets) in 31777 ms. (440 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
[2026-05-25 08:08:08] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1315335967322388717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16970423752076273486.kers'
[2026-05-25 08:08:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1315335967322388717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16970423752076273486.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:08:10] [INFO ] Computed 92 invariants in 1365 ms
Computed 92 P flows in 1366 ms.
Exported basis to /tmp/petrispot-output-16970423752076273486.kers
Total runtime 1405 ms.
[2026-05-25 08:08:11] [INFO ] [Real]Absence check using 90 positive place invariants in 154 ms returned sat
[2026-05-25 08:08:11] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:08:31] [INFO ] [Real]Absence check using state equation in 20194 ms returned sat
[2026-05-25 08:08:32] [INFO ] State equation strengthened by 40202 read => feed constraints.
[2026-05-25 08:08:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:08:43] [INFO ] [Real]Added 40202 Read/Feed constraints in 11105 ms returned unknown
[2026-05-25 08:08:44] [INFO ] [Real]Absence check using 90 positive place invariants in 150 ms returned sat
[2026-05-25 08:08:44] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:09:07] [INFO ] [Real]Absence check using state equation in 22707 ms returned sat
[2026-05-25 08:09:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:09:19] [INFO ] [Real]Added 40202 Read/Feed constraints in 11013 ms returned unknown
[2026-05-25 08:09:20] [INFO ] [Real]Absence check using 90 positive place invariants in 150 ms returned sat
[2026-05-25 08:09:20] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:09:42] [INFO ] [Real]Absence check using state equation in 21850 ms returned sat
[2026-05-25 08:09:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:09:53] [INFO ] [Real]Added 40202 Read/Feed constraints in 9999 ms returned sat
[2026-05-25 08:09:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 08:09:55] [INFO ] [Nat]Absence check using 90 positive place invariants in 165 ms returned sat
[2026-05-25 08:09:55] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 08:10:14] [INFO ] [Nat]Absence check using state equation in 19364 ms returned sat
[2026-05-25 08:10:21] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:10:24] [INFO ] [Nat]Added 40202 Read/Feed constraints in 9996 ms returned sat
[2026-05-25 08:10:28] [INFO ] Computed and/alt/rep : 31877/87542/31875 causal constraints (skipped 8544 transitions) in 2505 ms.
Minimization took 11109 ms.
[2026-05-25 08:10:40] [INFO ] [Real]Absence check using 90 positive place invariants in 150 ms returned sat
[2026-05-25 08:10:40] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:10:58] [INFO ] [Real]Absence check using state equation in 18172 ms returned sat
[2026-05-25 08:11:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:11:10] [INFO ] [Real]Added 40202 Read/Feed constraints in 10904 ms returned unknown
[2026-05-25 08:11:11] [INFO ] [Real]Absence check using 90 positive place invariants in 150 ms returned sat
[2026-05-25 08:11:11] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:11:32] [INFO ] [Real]Absence check using state equation in 21655 ms returned sat
[2026-05-25 08:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:11:44] [INFO ] [Real]Added 40202 Read/Feed constraints in 11034 ms returned unknown
[2026-05-25 08:11:45] [INFO ] [Real]Absence check using 90 positive place invariants in 151 ms returned sat
[2026-05-25 08:11:45] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:12:07] [INFO ] [Real]Absence check using state equation in 21179 ms returned sat
[2026-05-25 08:12:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:12:19] [INFO ] [Real]Added 40202 Read/Feed constraints in 11011 ms returned unknown
[2026-05-25 08:12:20] [INFO ] [Real]Absence check using 90 positive place invariants in 151 ms returned sat
[2026-05-25 08:12:20] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 08:12:41] [INFO ] [Real]Absence check using state equation in 21323 ms returned sat
[2026-05-25 08:12:48] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:12:53] [INFO ] [Real]Added 40202 Read/Feed constraints in 11023 ms returned unknown
[2026-05-25 08:12:54] [INFO ] [Real]Absence check using 90 positive place invariants in 161 ms returned sat
[2026-05-25 08:12:54] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 08:13:15] [INFO ] [Real]Absence check using state equation in 20912 ms returned sat
[2026-05-25 08:13:22] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:13:27] [INFO ] [Real]Added 40202 Read/Feed constraints in 10951 ms returned unknown
[2026-05-25 08:13:28] [INFO ] [Real]Absence check using 90 positive place invariants in 142 ms returned sat
[2026-05-25 08:13:28] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:13:45] [INFO ] [Real]Absence check using state equation in 17225 ms returned sat
[2026-05-25 08:13:52] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:13:57] [INFO ] [Real]Added 40202 Read/Feed constraints in 10828 ms returned unknown
[2026-05-25 08:13:58] [INFO ] [Real]Absence check using 90 positive place invariants in 165 ms returned sat
[2026-05-25 08:13:58] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 18 ms returned sat
[2026-05-25 08:14:16] [INFO ] [Real]Absence check using state equation in 18568 ms returned sat
[2026-05-25 08:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:14:28] [INFO ] [Real]Added 40202 Read/Feed constraints in 10954 ms returned unknown
[2026-05-25 08:14:29] [INFO ] [Real]Absence check using 90 positive place invariants in 151 ms returned sat
[2026-05-25 08:14:29] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:14:51] [INFO ] [Real]Absence check using state equation in 21158 ms returned sat
[2026-05-25 08:14:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:15:03] [INFO ] [Real]Added 40202 Read/Feed constraints in 10917 ms returned unknown
[2026-05-25 08:15:03] [INFO ] [Real]Absence check using 90 positive place invariants in 148 ms returned sat
[2026-05-25 08:15:03] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 08:15:23] [INFO ] [Real]Absence check using state equation in 19987 ms returned sat
[2026-05-25 08:15:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:15:35] [INFO ] [Real]Added 40202 Read/Feed constraints in 10795 ms returned unknown
[2026-05-25 08:15:36] [INFO ] [Real]Absence check using 90 positive place invariants in 144 ms returned sat
[2026-05-25 08:15:36] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:15:57] [INFO ] [Real]Absence check using state equation in 20775 ms returned sat
[2026-05-25 08:16:04] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:16:09] [INFO ] [Real]Added 40202 Read/Feed constraints in 10920 ms returned unknown
[2026-05-25 08:16:10] [INFO ] [Real]Absence check using 90 positive place invariants in 154 ms returned sat
[2026-05-25 08:16:10] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:16:32] [INFO ] [Real]Absence check using state equation in 21816 ms returned sat
[2026-05-25 08:16:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:16:44] [INFO ] [Real]Added 40202 Read/Feed constraints in 10983 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3317 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3318 ms. Remains : 8654/8654 places, 40511/40511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3243 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
[2026-05-25 08:16:56] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:16:56] [INFO ] Invariant cache hit.
[2026-05-25 08:17:21] [INFO ] Implicit Places using invariants in 25211 ms returned []
Implicit Place search using SMT only with invariants took 25213 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28463 ms. Remains : 8654/8654 places, 40511/40511 transitions.
RANDOM walk for 40000 steps (73 resets) in 3643 ms. (10 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
[2026-05-25 08:17:23] [INFO ] Flatten gal took : 1534 ms
[2026-05-25 08:17:24] [INFO ] Flatten gal took : 848 ms
[2026-05-25 08:17:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1693087325091536062.gal : 260 ms
[2026-05-25 08:17:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1568999840478714900.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/ReachabilityCardinality1693087325091536062.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1568999840478714900.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
Interrupted probabilistic random walk after 67899 steps, run timeout after 3002 ms. (steps per millisecond=22 ) properties seen :0 out of 28
Probabilistic random walk after 67899 steps, saw 66298 distinct states, run finished after 3007 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 08:17:25] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:17:25] [INFO ] Invariant cache hit.
[2026-05-25 08:17:26] [INFO ] State equation strengthened by 40202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 8458/8472 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8472/49163 variables, and 3 constraints, problems are : Problem set: 13 solved, 15 unsolved in 5071 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8654 constraints, ReadFeed: 0/40202 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 13 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 15 unsolved
Loading property file /tmp/ReachabilityCardinality1568999840478714900.prop.
At refinement iteration 1 (OVERLAPS) 8458/8472 variables, 1/1 constraints. Problems are: Problem set: 13 solved, 15 unsolved
Problem MAX13 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/8472 variables, 2/3 constraints. Problems are: Problem set: 14 solved, 14 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8472/49163 variables, and 3 constraints, problems are : Problem set: 14 solved, 14 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8654 constraints, ReadFeed: 0/40202 constraints, PredecessorRefiner: 0/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10451ms problems are : Problem set: 14 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3158 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3160 ms. Remains : 8654/8654 places, 40511/40511 transitions.
RANDOM walk for 40000 steps (72 resets) in 2677 ms. (14 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 80089 steps, run timeout after 3002 ms. (steps per millisecond=26 ) properties seen :0 out of 14
Probabilistic random walk after 80089 steps, saw 77054 distinct states, run finished after 3002 ms. (steps per millisecond=26 ) properties seen :0
[2026-05-25 08:17:43] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:17:43] [INFO ] Invariant cache hit.
[2026-05-25 08:17:44] [INFO ] State equation strengthened by 40202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 8458/8472 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8472 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8472 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 178/8650 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8650 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/8652 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Detected timeout of ITS tools.
[2026-05-25 08:18:15] [INFO ] Flatten gal took : 611 ms
[2026-05-25 08:18:15] [INFO ] Applying decomposition
[2026-05-25 08:18:16] [INFO ] Flatten gal took : 715 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/graph12904382085477259103.txt' '-o' '/tmp/graph12904382085477259103.bin' '-w' '/tmp/graph12904382085477259103.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12904382085477259103.bin' '-l' '-1' '-v' '-w' '/tmp/graph12904382085477259103.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:18:18] [INFO ] Decomposing Gal with order
[2026-05-25 08:18:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:18:24] [INFO ] Removed a total of 36468 redundant transitions.
[2026-05-25 08:18:25] [INFO ] Flatten gal took : 5486 ms
SMT process timed out in 46526ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3413 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3415 ms. Remains : 8654/8654 places, 40511/40511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
[2026-05-25 08:18:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 26293 labels/synchronizations in 8734 ms.
[2026-05-25 08:18:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8550707120708327501.gal : 179 ms
[2026-05-25 08:18:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17327311102599053829.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/ReachabilityCardinality8550707120708327501.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17327311102599053829.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
Applied a total of 0 rules in 3240 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
[2026-05-25 08:18:37] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:18:37] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality17327311102599053829.prop.
[2026-05-25 08:19:03] [INFO ] Implicit Places using invariants in 26054 ms returned []
Implicit Place search using SMT only with invariants took 26055 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29300 ms. Remains : 8654/8654 places, 40511/40511 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5853025250963226716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-329121194673795096.kers'
[2026-05-25 08:19:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5853025250963226716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-329121194673795096.kers]
Normalized transition count is 40509 out of 40511 initially.
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:19:04] [INFO ] Computed 92 invariants in 1371 ms
Computed 92 P flows in 1372 ms.
Exported basis to /tmp/petrispot-output-329121194673795096.kers
Total runtime 1402 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89]
RANDOM walk for 746484 steps (1383 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 14000014 steps (209 resets) in 32614 ms. (429 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89]
[2026-05-25 08:20:07] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1857044950284617760.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5900448388690251952.kers'
[2026-05-25 08:20:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1857044950284617760.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5900448388690251952.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:20:08] [INFO ] Computed 92 invariants in 1371 ms
Computed 92 P flows in 1372 ms.
Exported basis to /tmp/petrispot-output-5900448388690251952.kers
Total runtime 1404 ms.
[2026-05-25 08:20:09] [INFO ] [Real]Absence check using 90 positive place invariants in 156 ms returned sat
[2026-05-25 08:20:09] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:20:30] [INFO ] [Real]Absence check using state equation in 20460 ms returned sat
[2026-05-25 08:20:31] [INFO ] State equation strengthened by 40202 read => feed constraints.
[2026-05-25 08:20:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:20:42] [INFO ] [Real]Added 40202 Read/Feed constraints in 11060 ms returned unknown
[2026-05-25 08:20:43] [INFO ] [Real]Absence check using 90 positive place invariants in 155 ms returned sat
[2026-05-25 08:20:43] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:21:01] [INFO ] [Real]Absence check using state equation in 18637 ms returned sat
[2026-05-25 08:21:09] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:21:13] [INFO ] [Real]Added 40202 Read/Feed constraints in 10885 ms returned unknown
[2026-05-25 08:21:14] [INFO ] [Real]Absence check using 90 positive place invariants in 152 ms returned sat
[2026-05-25 08:21:14] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 08:21:33] [INFO ] [Real]Absence check using state equation in 18837 ms returned sat
[2026-05-25 08:21:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:21:44] [INFO ] [Real]Added 40202 Read/Feed constraints in 10062 ms returned sat
[2026-05-25 08:21:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 08:21:46] [INFO ] [Nat]Absence check using 90 positive place invariants in 158 ms returned sat
[2026-05-25 08:21:46] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:22:06] [INFO ] [Nat]Absence check using state equation in 19946 ms returned sat
[2026-05-25 08:22:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:22:17] [INFO ] [Nat]Added 40202 Read/Feed constraints in 10941 ms returned unknown
[2026-05-25 08:22:18] [INFO ] [Real]Absence check using 90 positive place invariants in 150 ms returned sat
[2026-05-25 08:22:18] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 08:22:37] [INFO ] [Real]Absence check using state equation in 19069 ms returned sat
[2026-05-25 08:22:45] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:22:49] [INFO ] [Real]Added 40202 Read/Feed constraints in 10992 ms returned unknown
[2026-05-25 08:22:50] [INFO ] [Real]Absence check using 90 positive place invariants in 151 ms returned sat
[2026-05-25 08:22:50] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 08:23:10] [INFO ] [Real]Absence check using state equation in 19462 ms returned sat
[2026-05-25 08:23:17] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:23:22] [INFO ] [Real]Added 40202 Read/Feed constraints in 11036 ms returned unknown
[2026-05-25 08:23:23] [INFO ] [Real]Absence check using 90 positive place invariants in 145 ms returned sat
[2026-05-25 08:23:23] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 08:23:43] [INFO ] [Real]Absence check using state equation in 20013 ms returned sat
[2026-05-25 08:23:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:23:55] [INFO ] [Real]Added 40202 Read/Feed constraints in 11018 ms returned unknown
[2026-05-25 08:23:56] [INFO ] [Real]Absence check using 90 positive place invariants in 142 ms returned sat
[2026-05-25 08:23:56] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:24:13] [INFO ] [Real]Absence check using state equation in 17816 ms returned sat
[2026-05-25 08:24:21] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:24:25] [INFO ] [Real]Added 40202 Read/Feed constraints in 10839 ms returned unknown
[2026-05-25 08:24:26] [INFO ] [Real]Absence check using 90 positive place invariants in 150 ms returned sat
[2026-05-25 08:24:26] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:24:47] [INFO ] [Real]Absence check using state equation in 20300 ms returned sat
[2026-05-25 08:24:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:24:59] [INFO ] [Real]Added 40202 Read/Feed constraints in 11097 ms returned unknown
[2026-05-25 08:25:00] [INFO ] [Real]Absence check using 90 positive place invariants in 143 ms returned sat
[2026-05-25 08:25:00] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 08:25:18] [INFO ] [Real]Absence check using state equation in 18140 ms returned sat
[2026-05-25 08:25:25] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:25:30] [INFO ] [Real]Added 40202 Read/Feed constraints in 11033 ms returned unknown
[2026-05-25 08:25:31] [INFO ] [Real]Absence check using 90 positive place invariants in 152 ms returned sat
[2026-05-25 08:25:31] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:25:50] [INFO ] [Real]Absence check using state equation in 18847 ms returned sat
[2026-05-25 08:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:26:02] [INFO ] [Real]Added 40202 Read/Feed constraints in 10951 ms returned unknown
[2026-05-25 08:26:03] [INFO ] [Real]Absence check using 90 positive place invariants in 146 ms returned sat
[2026-05-25 08:26:03] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 08:26:21] [INFO ] [Real]Absence check using state equation in 18053 ms returned sat
[2026-05-25 08:26:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:26:33] [INFO ] [Real]Added 40202 Read/Feed constraints in 11015 ms returned unknown
[2026-05-25 08:26:34] [INFO ] [Real]Absence check using 90 positive place invariants in 151 ms returned sat
[2026-05-25 08:26:34] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 9 ms returned sat
[2026-05-25 08:26:53] [INFO ] [Real]Absence check using state equation in 19113 ms returned sat
[2026-05-25 08:27:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:27:05] [INFO ] [Real]Added 40202 Read/Feed constraints in 10835 ms returned unknown
[2026-05-25 08:27:06] [INFO ] [Real]Absence check using 90 positive place invariants in 158 ms returned sat
[2026-05-25 08:27:06] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:27:26] [INFO ] [Real]Absence check using state equation in 19902 ms returned sat
[2026-05-25 08:27:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:27:38] [INFO ] [Real]Added 40202 Read/Feed constraints in 11044 ms returned unknown
[2026-05-25 08:27:39] [INFO ] [Real]Absence check using 90 positive place invariants in 146 ms returned sat
[2026-05-25 08:27:39] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:27:56] [INFO ] [Real]Absence check using state equation in 17272 ms returned sat
[2026-05-25 08:28:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:28:08] [INFO ] [Real]Added 40202 Read/Feed constraints in 10816 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89]
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3219 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3219 ms. Remains : 8654/8654 places, 40511/40511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3154 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
[2026-05-25 08:28:20] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:28:20] [INFO ] Invariant cache hit.
[2026-05-25 08:28:45] [INFO ] Implicit Places using invariants in 25219 ms returned []
Implicit Place search using SMT only with invariants took 25225 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28385 ms. Remains : 8654/8654 places, 40511/40511 transitions.
RANDOM walk for 40000 steps (72 resets) in 2725 ms. (14 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
[2026-05-25 08:28:46] [INFO ] Flatten gal took : 686 ms
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
[2026-05-25 08:28:46] [INFO ] Flatten gal took : 541 ms
[2026-05-25 08:28:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2891082283887915721.gal : 129 ms
[2026-05-25 08:28:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9263302154135144151.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/ReachabilityCardinality2891082283887915721.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9263302154135144151.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
Interrupted probabilistic random walk after 76244 steps, run timeout after 3003 ms. (steps per millisecond=25 ) properties seen :0 out of 28
Probabilistic random walk after 76244 steps, saw 74434 distinct states, run finished after 3003 ms. (steps per millisecond=25 ) properties seen :0
[2026-05-25 08:28:49] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:28:49] [INFO ] Invariant cache hit.
[2026-05-25 08:28:49] [INFO ] State equation strengthened by 40202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 8458/8472 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Loading property file /tmp/ReachabilityCardinality9263302154135144151.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8472/49163 variables, and 3 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5074 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8654 constraints, ReadFeed: 0/40202 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 8458/8472 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8472 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8472/49163 variables, and 3 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/8654 constraints, ReadFeed: 0/40202 constraints, PredecessorRefiner: 0/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10426ms problems are : Problem set: 0 solved, 28 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3346 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3348 ms. Remains : 8654/8654 places, 40511/40511 transitions.
RANDOM walk for 40000 steps (72 resets) in 2221 ms. (18 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 76768 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 28
Probabilistic random walk after 76768 steps, saw 74950 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2026-05-25 08:29:06] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:29:06] [INFO ] Invariant cache hit.
[2026-05-25 08:29:07] [INFO ] State equation strengthened by 40202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 8458/8472 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8472 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8472 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 178/8650 variables, 89/92 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Detected timeout of ITS tools.
[2026-05-25 08:29:37] [INFO ] Flatten gal took : 627 ms
[2026-05-25 08:29:37] [INFO ] Applying decomposition
[2026-05-25 08:29:38] [INFO ] Flatten gal took : 569 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/graph2398404142722292545.txt' '-o' '/tmp/graph2398404142722292545.bin' '-w' '/tmp/graph2398404142722292545.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2398404142722292545.bin' '-l' '-1' '-v' '-w' '/tmp/graph2398404142722292545.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:29:39] [INFO ] Decomposing Gal with order
[2026-05-25 08:29:40] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 5 (INCLUDED_ONLY) 0/8650 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 2/8652 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 28 unsolved
[2026-05-25 08:29:44] [INFO ] Removed a total of 36468 redundant transitions.
[2026-05-25 08:29:45] [INFO ] Flatten gal took : 4095 ms
[2026-05-25 08:29:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 26293 labels/synchronizations in 8146 ms.
[2026-05-25 08:29:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8054204565584327868.gal : 155 ms
[2026-05-25 08:29:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9807777631002864086.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/ReachabilityCardinality8054204565584327868.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9807777631002864086.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/ReachabilityCardinality9807777631002864086.prop.
SMT process timed out in 60692ms, After SMT, problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3198 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3198 ms. Remains : 8654/8654 places, 40511/40511 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Applied a total of 0 rules in 3380 ms. Remains 8654 /8654 variables (removed 0) and now considering 40511/40511 (removed 0) transitions.
[2026-05-25 08:30:14] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
[2026-05-25 08:30:14] [INFO ] Invariant cache hit.
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 8837
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 512
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 1024
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 2048
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 4096
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 8192
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 16384
SDD size :8837 after 8837
SDD proceeding with computation,28 properties remain. new max is 32768
SDD size :8837 after 8837
[2026-05-25 08:30:39] [INFO ] Implicit Places using invariants in 25257 ms returned []
Implicit Place search using SMT only with invariants took 25258 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28649 ms. Remains : 8654/8654 places, 40511/40511 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for CANInsertWithFailure-PT-090-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:[89]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[89]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-859110520592247575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1415049913348742950.kers'
[2026-05-25 08:30:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-859110520592247575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1415049913348742950.kers]
Normalized transition count is 40509 out of 40511 initially.
Culled 0 columns in 12 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:30:40] [INFO ] Computed 92 invariants in 1339 ms
Computed 92 P flows in 1340 ms.
Exported basis to /tmp/petrispot-output-1415049913348742950.kers
Total runtime 1370 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[89]
RANDOM walk for 10000 steps (18 resets) in 333 ms. (29 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 22 ms. (434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[89]
[2026-05-25 08:30:41] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6485125928926999919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16879560091011023322.kers'
[2026-05-25 08:30:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6485125928926999919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16879560091011023322.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:30:42] [INFO ] Computed 92 invariants in 1379 ms
Computed 92 P flows in 1379 ms.
Exported basis to /tmp/petrispot-output-16879560091011023322.kers
Total runtime 1409 ms.
[2026-05-25 08:30:43] [INFO ] [Real]Absence check using 90 positive place invariants in 153 ms returned sat
[2026-05-25 08:30:43] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:30:47] [INFO ] [Real]Absence check using state equation in 3980 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[89]
Support contains 1 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 6 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 8643 transition count 40500
Applied a total of 24 rules in 9627 ms. Remains 8643 /8654 variables (removed 11) and now considering 40500/40511 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9628 ms. Remains : 8643/8654 places, 40500/40511 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14368505103291566712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-342931706072402324.kers'
[2026-05-25 08:30:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14368505103291566712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-342931706072402324.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40500 rows 8643 cols 81808 entries
Finished phase 1 with 8461 SingleSign rule and 90 generalized
[2026-05-25 08:30:58] [INFO ] Computed 92 invariants in 1350 ms
Computed 92 P flows in 1351 ms.
Exported basis to /tmp/petrispot-output-342931706072402324.kers
Total runtime 1376 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[89]
RANDOM walk for 805204 steps (1487 resets) in 30001 ms. (26 steps per ms)
BEST_FIRST walk for 1000001 steps (15 resets) in 2271 ms. (440 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[89]
[2026-05-25 08:31:31] [INFO ] Invariant cache hit.
[2026-05-25 08:31:32] [INFO ] [Real]Absence check using 90 positive place invariants in 153 ms returned sat
[2026-05-25 08:31:32] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:31:50] [INFO ] [Real]Absence check using state equation in 18667 ms returned sat
[2026-05-25 08:31:51] [INFO ] State equation strengthened by 40228 read => feed constraints.
[2026-05-25 08:31:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:32:02] [INFO ] [Real]Added 40228 Read/Feed constraints in 10424 ms returned sat
[2026-05-25 08:32:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 08:32:04] [INFO ] [Nat]Absence check using 90 positive place invariants in 160 ms returned sat
[2026-05-25 08:32:04] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 08:32:27] [INFO ] [Nat]Absence check using state equation in 23592 ms returned sat
[2026-05-25 08:32:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:32:38] [INFO ] [Nat]Added 40228 Read/Feed constraints in 10856 ms returned sat
[2026-05-25 08:32:41] [INFO ] Computed and/alt/rep : 31866/87577/31866 causal constraints (skipped 8544 transitions) in 1914 ms.
Minimization took 6711 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[89]
Support contains 1 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3252 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3252 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3320 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2026-05-25 08:32:55] [INFO ] Invariant cache hit.
[2026-05-25 08:33:20] [INFO ] Implicit Places using invariants in 25242 ms returned []
Implicit Place search using SMT only with invariants took 25245 ms to find 0 implicit places.
Running 40410 sub problems to find dead transitions.
[2026-05-25 08:33:20] [INFO ] Invariant cache hit.
[2026-05-25 08:33:20] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8642 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40410 unsolved
SMT process timed out in 202670ms, After SMT, problems are : Problem set: 0 solved, 40410 unsolved
Search for dead transitions found 0 dead transitions in 202761ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231424 ms. Remains : 8643/8643 places, 40500/40500 transitions.
[2026-05-25 08:36:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[89]
RANDOM walk for 736140 steps (1365 resets) in 30031 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (14 resets) in 2391 ms. (418 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[89]
[2026-05-25 08:37:15] [INFO ] Invariant cache hit.
[2026-05-25 08:37:16] [INFO ] [Real]Absence check using 90 positive place invariants in 149 ms returned sat
[2026-05-25 08:37:16] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 08:37:35] [INFO ] [Real]Absence check using state equation in 18785 ms returned sat
[2026-05-25 08:37:36] [INFO ] State equation strengthened by 40228 read => feed constraints.
[2026-05-25 08:37:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:37:46] [INFO ] [Real]Added 40228 Read/Feed constraints in 10300 ms returned sat
[2026-05-25 08:37:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 08:37:48] [INFO ] [Nat]Absence check using 90 positive place invariants in 159 ms returned sat
[2026-05-25 08:37:48] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:38:07] [INFO ] [Nat]Absence check using state equation in 18806 ms returned sat
[2026-05-25 08:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:38:17] [INFO ] [Nat]Added 40228 Read/Feed constraints in 10384 ms returned sat
[2026-05-25 08:38:20] [INFO ] Computed and/alt/rep : 31866/87577/31866 causal constraints (skipped 8544 transitions) in 1823 ms.
Minimization took 12072 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[89]
Support contains 1 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3356 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3356 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3269 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2026-05-25 08:38:39] [INFO ] Invariant cache hit.
[2026-05-25 08:39:04] [INFO ] Implicit Places using invariants in 25185 ms returned []
Implicit Place search using SMT only with invariants took 25185 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28460 ms. Remains : 8643/8643 places, 40500/40500 transitions.
[2026-05-25 08:39:05] [INFO ] Flatten gal took : 537 ms
RANDOM walk for 40000 steps (73 resets) in 2244 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 2/2 properties
[2026-05-25 08:39:05] [INFO ] Flatten gal took : 546 ms
[2026-05-25 08:39:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5515307044471020784.gal : 131 ms
[2026-05-25 08:39:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6088838596240742845.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/ReachabilityCardinality5515307044471020784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6088838596240742845.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
Interrupted probabilistic random walk after 82983 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 82983 steps, saw 77520 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 08:39:08] [INFO ] Invariant cache hit.
[2026-05-25 08:39:08] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8460/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality6088838596240742845.prop.
SMT process timed out in 27582ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3259 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3260 ms. Remains : 8643/8643 places, 40500/40500 transitions.
RANDOM walk for 40000 steps (72 resets) in 2511 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 82855 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 82855 steps, saw 77496 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 08:39:43] [INFO ] Invariant cache hit.
[2026-05-25 08:39:43] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8460/8461 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8461 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8461 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 178/8639 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8639 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/8641 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 08:39:56] [INFO ] Flatten gal took : 553 ms
[2026-05-25 08:39:56] [INFO ] Applying decomposition
[2026-05-25 08:39:57] [INFO ] Flatten gal took : 592 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/graph12362744360978604057.txt' '-o' '/tmp/graph12362744360978604057.bin' '-w' '/tmp/graph12362744360978604057.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12362744360978604057.bin' '-l' '-1' '-v' '-w' '/tmp/graph12362744360978604057.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:39:58] [INFO ] Decomposing Gal with order
[2026-05-25 08:39:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:40:03] [INFO ] Removed a total of 32744 redundant transitions.
[2026-05-25 08:40:04] [INFO ] Flatten gal took : 4702 ms
[2026-05-25 08:40:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 24476 labels/synchronizations in 8804 ms.
[2026-05-25 08:40:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality671985578221748636.gal : 140 ms
[2026-05-25 08:40:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9240537957349421791.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/ReachabilityCardinality671985578221748636.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9240537957349421791.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/ReachabilityCardinality9240537957349421791.prop.
SMT process timed out in 50348ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3163 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3163 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 3198 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2026-05-25 08:40:39] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 178
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :178 after 178
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :178 after 178
Detected timeout of ITS tools.
[2026-05-25 08:41:05] [INFO ] Implicit Places using invariants in 25893 ms returned []
Implicit Place search using SMT only with invariants took 25894 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29096 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-00 in 626105 ms.
Starting property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-01
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:[89]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[89]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6798386082942702785.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2904296074719464556.kers'
[2026-05-25 08:41:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6798386082942702785.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2904296074719464556.kers]
Normalized transition count is 40509 out of 40511 initially.
Culled 0 columns in 12 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:41:07] [INFO ] Computed 92 invariants in 1358 ms
Computed 92 P flows in 1358 ms.
Exported basis to /tmp/petrispot-output-2904296074719464556.kers
Total runtime 1386 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[89]
RANDOM walk for 10000 steps (18 resets) in 505 ms. (19 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 25 ms. (384 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[89]
[2026-05-25 08:41:07] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-36264089866882844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17754454481140996750.kers'
[2026-05-25 08:41:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-36264089866882844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17754454481140996750.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:41:09] [INFO ] Computed 92 invariants in 1347 ms
Computed 92 P flows in 1348 ms.
Exported basis to /tmp/petrispot-output-17754454481140996750.kers
Total runtime 1372 ms.
[2026-05-25 08:41:09] [INFO ] [Real]Absence check using 90 positive place invariants in 159 ms returned sat
[2026-05-25 08:41:09] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:41:14] [INFO ] [Real]Absence check using state equation in 4070 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[89]
Support contains 1 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 8 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 8642 transition count 40499
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 25 place count 8642 transition count 40499
Applied a total of 25 rules in 9582 ms. Remains 8642 /8654 variables (removed 12) and now considering 40499/40511 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9583 ms. Remains : 8642/8654 places, 40499/40511 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9299176354155876363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11877924240447751372.kers'
[2026-05-25 08:41:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9299176354155876363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11877924240447751372.kers]
Normalized transition count is 40498 out of 40499 initially.
Culled 0 columns in 12 ms.
// Phase 1: matrix 40498 rows 8642 cols 81804 entries
Finished phase 1 with 8460 SingleSign rule and 90 generalized
[2026-05-25 08:41:25] [INFO ] Computed 92 invariants in 1368 ms
Computed 92 P flows in 1369 ms.
Exported basis to /tmp/petrispot-output-11877924240447751372.kers
Total runtime 1401 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[89]
RANDOM walk for 734988 steps (1360 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (15 resets) in 2411 ms. (414 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[89]
[2026-05-25 08:41:57] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8557040078587631503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10740171862793312825.kers'
[2026-05-25 08:41:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8557040078587631503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10740171862793312825.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 40498 rows 8642 cols 81804 entries
Finished phase 1 with 8460 SingleSign rule and 90 generalized
[2026-05-25 08:41:58] [INFO ] Computed 92 invariants in 1386 ms
Computed 92 P flows in 1387 ms.
Exported basis to /tmp/petrispot-output-10740171862793312825.kers
Total runtime 1429 ms.
[2026-05-25 08:42:00] [INFO ] [Real]Absence check using 90 positive place invariants in 146 ms returned sat
[2026-05-25 08:42:00] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:42:17] [INFO ] [Real]Absence check using state equation in 17384 ms returned sat
[2026-05-25 08:42:18] [INFO ] State equation strengthened by 40228 read => feed constraints.
[2026-05-25 08:42:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:42:27] [INFO ] [Real]Added 40228 Read/Feed constraints in 8868 ms returned sat
[2026-05-25 08:42:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 08:42:29] [INFO ] [Nat]Absence check using 90 positive place invariants in 158 ms returned sat
[2026-05-25 08:42:29] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:42:51] [INFO ] [Nat]Absence check using state equation in 22203 ms returned sat
[2026-05-25 08:42:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:43:02] [INFO ] [Nat]Added 40228 Read/Feed constraints in 11044 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[89]
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 3350 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3350 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 3515 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
[2026-05-25 08:43:09] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2026-05-25 08:43:09] [INFO ] Invariant cache hit.
[2026-05-25 08:43:34] [INFO ] Implicit Places using invariants in 25047 ms returned []
Implicit Place search using SMT only with invariants took 25065 ms to find 0 implicit places.
Running 40409 sub problems to find dead transitions.
[2026-05-25 08:43:34] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2026-05-25 08:43:34] [INFO ] Invariant cache hit.
[2026-05-25 08:43:34] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8641 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 40409 unsolved
SMT process timed out in 203657ms, After SMT, problems are : Problem set: 0 solved, 40409 unsolved
Search for dead transitions found 0 dead transitions in 203765ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232427 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13171717239589257105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3978455664251507266.kers'
[2026-05-25 08:46:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13171717239589257105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3978455664251507266.kers]
Normalized transition count is 40498 out of 40499 initially.
Culled 0 columns in 13 ms.
// Phase 1: matrix 40498 rows 8642 cols 81804 entries
Finished phase 1 with 8460 SingleSign rule and 90 generalized
[2026-05-25 08:46:59] [INFO ] Computed 92 invariants in 1387 ms
Computed 92 P flows in 1388 ms.
Exported basis to /tmp/petrispot-output-3978455664251507266.kers
Total runtime 1418 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[89]
RANDOM walk for 720813 steps (1334 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (16 resets) in 2475 ms. (403 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[89]
[2026-05-25 08:47:32] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12474066400091254450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13626822268230342142.kers'
[2026-05-25 08:47:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12474066400091254450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13626822268230342142.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 40498 rows 8642 cols 81804 entries
Finished phase 1 with 8460 SingleSign rule and 90 generalized
[2026-05-25 08:47:33] [INFO ] Computed 92 invariants in 1370 ms
Computed 92 P flows in 1370 ms.
Exported basis to /tmp/petrispot-output-13626822268230342142.kers
Total runtime 1403 ms.
[2026-05-25 08:47:34] [INFO ] [Real]Absence check using 90 positive place invariants in 141 ms returned sat
[2026-05-25 08:47:34] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 08:47:51] [INFO ] [Real]Absence check using state equation in 16927 ms returned sat
[2026-05-25 08:47:52] [INFO ] State equation strengthened by 40228 read => feed constraints.
[2026-05-25 08:47:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:48:01] [INFO ] [Real]Added 40228 Read/Feed constraints in 8845 ms returned sat
[2026-05-25 08:48:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 08:48:03] [INFO ] [Nat]Absence check using 90 positive place invariants in 153 ms returned sat
[2026-05-25 08:48:03] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 08:48:21] [INFO ] [Nat]Absence check using state equation in 18166 ms returned sat
[2026-05-25 08:48:27] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 08:48:32] [INFO ] [Nat]Added 40228 Read/Feed constraints in 11022 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[89]
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 6450 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6450 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 6144 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
[2026-05-25 08:48:44] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2026-05-25 08:48:44] [INFO ] Invariant cache hit.
[2026-05-25 08:49:10] [INFO ] Implicit Places using invariants in 25579 ms returned []
Implicit Place search using SMT only with invariants took 25580 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31729 ms. Remains : 8642/8642 places, 40499/40499 transitions.
RANDOM walk for 40000 steps (71 resets) in 1979 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
[2026-05-25 08:49:11] [INFO ] Flatten gal took : 623 ms
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
[2026-05-25 08:49:11] [INFO ] Flatten gal took : 605 ms
[2026-05-25 08:49:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality317866769425979051.gal : 132 ms
[2026-05-25 08:49:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3402947864371498803.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/ReachabilityCardinality317866769425979051.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3402947864371498803.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
Interrupted probabilistic random walk after 83181 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 83181 steps, saw 77555 distinct states, run finished after 3002 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 08:49:14] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2026-05-25 08:49:14] [INFO ] Invariant cache hit.
[2026-05-25 08:49:14] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8460 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8460 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8460 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 178/8638 variables, 89/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8638 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/8640 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality3402947864371498803.prop.
SMT process timed out in 32984ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 3453 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3454 ms. Remains : 8642/8642 places, 40499/40499 transitions.
RANDOM walk for 40000 steps (72 resets) in 2062 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 82592 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 82592 steps, saw 77463 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 08:49:54] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2026-05-25 08:49:54] [INFO ] Invariant cache hit.
[2026-05-25 08:49:54] [INFO ] State equation strengthened by 40228 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8459/8460 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8460 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8460 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 178/8638 variables, 89/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8638 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/8640 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 08:50:02] [INFO ] Flatten gal took : 633 ms
[2026-05-25 08:50:02] [INFO ] Applying decomposition
[2026-05-25 08:50:03] [INFO ] Flatten gal took : 529 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/graph8822372073839458518.txt' '-o' '/tmp/graph8822372073839458518.bin' '-w' '/tmp/graph8822372073839458518.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8822372073839458518.bin' '-l' '-1' '-v' '-w' '/tmp/graph8822372073839458518.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:50:04] [INFO ] Decomposing Gal with order
[2026-05-25 08:50:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:50:10] [INFO ] Removed a total of 32567 redundant transitions.
[2026-05-25 08:50:10] [INFO ] Flatten gal took : 4916 ms
[2026-05-25 08:50:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 24387 labels/synchronizations in 9323 ms.
[2026-05-25 08:50:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3877773637385266572.gal : 193 ms
[2026-05-25 08:50:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13778524153762382339.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/ReachabilityCardinality3877773637385266572.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13778524153762382339.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/ReachabilityCardinality13778524153762382339.prop.
SMT process timed out in 48121ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 8642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 3375 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3376 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8642/8642 places, 40499/40499 transitions.
Applied a total of 0 rules in 3187 ms. Remains 8642 /8642 variables (removed 0) and now considering 40499/40499 (removed 0) transitions.
[2026-05-25 08:50:49] [INFO ] Flow matrix only has 40498 transitions (discarded 1 similar events)
[2026-05-25 08:50:49] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 13595
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :13595 after 13595
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :13595 after 14085
Detected timeout of ITS tools.
[2026-05-25 08:51:14] [INFO ] Implicit Places using invariants in 25450 ms returned []
Implicit Place search using SMT only with invariants took 25451 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28646 ms. Remains : 8642/8642 places, 40499/40499 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-01 in 608960 ms.
Starting property specific reduction for CANInsertWithFailure-PT-090-UpperBounds-02
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:[89]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[89]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12171719808134291248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8715994559998322115.kers'
[2026-05-25 08:51:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12171719808134291248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8715994559998322115.kers]
Normalized transition count is 40509 out of 40511 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:51:16] [INFO ] Computed 92 invariants in 1365 ms
Computed 92 P flows in 1367 ms.
Exported basis to /tmp/petrispot-output-8715994559998322115.kers
Total runtime 1398 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[89]
RANDOM walk for 10000 steps (18 resets) in 430 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 24 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[89]
[2026-05-25 08:51:16] [INFO ] Flow matrix only has 40509 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13071834648606561374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13442698334254987880.kers'
[2026-05-25 08:51:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13071834648606561374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13442698334254987880.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 40509 rows 8654 cols 81826 entries
Finished phase 1 with 8472 SingleSign rule and 90 generalized
[2026-05-25 08:51:17] [INFO ] Computed 92 invariants in 1377 ms
Computed 92 P flows in 1379 ms.
Exported basis to /tmp/petrispot-output-13442698334254987880.kers
Total runtime 1407 ms.
[2026-05-25 08:51:19] [INFO ] [Real]Absence check using 90 positive place invariants in 154 ms returned sat
[2026-05-25 08:51:19] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 08:51:23] [INFO ] [Real]Absence check using state equation in 3983 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[89]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[89]
Support contains 1 out of 8654 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8654/8654 places, 40511/40511 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 8 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 8643 transition count 40500
Applied a total of 24 rules in 9709 ms. Remains 8643 /8654 variables (removed 11) and now considering 40500/40511 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9711 ms. Remains : 8643/8654 places, 40500/40511 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16700285939739057888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8065688734212471464.kers'
[2026-05-25 08:51:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16700285939739057888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8065688734212471464.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 40500 rows 8643 cols 81808 entries
Finished phase 1 with 8461 SingleSign rule and 90 generalized
[2026-05-25 08:51:34] [INFO ] Computed 92 invariants in 1403 ms
Computed 92 P flows in 1433 ms.
Exported basis to /tmp/petrispot-output-8065688734212471464.kers
Total runtime 1466 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[89]
RANDOM walk for 812546 steps (1503 resets) in 30001 ms. (27 steps per ms)
BEST_FIRST walk for 1000001 steps (15 resets) in 2466 ms. (405 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[89]
[2026-05-25 08:52:06] [INFO ] Invariant cache hit.
[2026-05-25 08:52:07] [INFO ] [Real]Absence check using 90 positive place invariants in 153 ms returned sat
[2026-05-25 08:52:07] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 08:52:30] [INFO ] [Real]Absence check using state equation in 22425 ms returned sat

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-090"
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 CANInsertWithFailure-PT-090, 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 r034-tall-177946842200773"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-090.tgz
mv CANInsertWithFailure-PT-090 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 ;