Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020300501.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300501
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 14K Mar 7 19:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 19:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 19:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 19:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 17 09:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 17 09:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 17 09:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 17 09:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 19:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 19:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 19:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 7 19:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 17 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 17 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779732060047

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 18:01:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 18:01:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:01:02] [INFO ] Load time of PNML (sax parser for PT used): 812 ms
[2026-05-25 18:01:02] [INFO ] Transformed 16538 places.
[2026-05-25 18:01:02] [INFO ] Transformed 24169 transitions.
[2026-05-25 18:01:02] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 1029 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 23 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-16501215694284735261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-203633558060757924.kers'
[2026-05-25 18:01:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16501215694284735261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-203633558060757924.kers]
Normalized transition count is 23569 out of 24169 initially.
Culling duplicate invariants (modulo rational): removing 409 columns.
Culled 409 columns in 18 ms.
// Phase 1: matrix 23569 rows 16129 cols 63295 entries
Finished phase 1 with 9816 SingleSign rule and 5531 generalized
[2026-05-25 18:01:03] [INFO ] Computed 1191 invariants in 442 ms
Computed 1191 P flows in 445 ms.
Exported basis to /tmp/petrispot-output-203633558060757924.kers
Total runtime 461 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (108 resets) in 382 ms. (26 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130011 steps (273 resets) in 935 ms. (138 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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 18:01:04] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10471942285494627465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4721579065366594418.kers'
[2026-05-25 18:01:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10471942285494627465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4721579065366594418.kers]
Culling duplicate invariants (modulo rational): removing 409 columns.
Culled 409 columns in 17 ms.
// Phase 1: matrix 23569 rows 16129 cols 63295 entries
Finished phase 1 with 9816 SingleSign rule and 5531 generalized
[2026-05-25 18:01:05] [INFO ] Computed 1191 invariants in 474 ms
Computed 1191 P flows in 474 ms.
Exported basis to /tmp/petrispot-output-4721579065366594418.kers
Total runtime 492 ms.
[2026-05-25 18:01:08] [INFO ] [Real]Absence check using 71 positive place invariants in 529 ms returned sat
[2026-05-25 18:01:08] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 664 ms returned sat
[2026-05-25 18:01:10] [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 18:01:12] [INFO ] [Real]Absence check using 71 positive place invariants in 502 ms returned sat
[2026-05-25 18:01:13] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 677 ms returned sat
[2026-05-25 18:01:15] [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 18:01:17] [INFO ] [Real]Absence check using 71 positive place invariants in 444 ms returned sat
[2026-05-25 18:01:18] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 457 ms returned sat
[2026-05-25 18:01:20] [INFO ] [Real]Absence check using state equation in 2246 ms returned unknown
[2026-05-25 18:01:22] [INFO ] [Real]Absence check using 71 positive place invariants in 463 ms returned sat
[2026-05-25 18:01:23] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 566 ms returned sat
[2026-05-25 18:01:25] [INFO ] [Real]Absence check using state equation in 2136 ms returned unknown
[2026-05-25 18:01:28] [INFO ] [Real]Absence check using 71 positive place invariants in 535 ms returned sat
[2026-05-25 18:01:28] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 510 ms returned sat
[2026-05-25 18:01:30] [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 18:01:33] [INFO ] [Real]Absence check using 71 positive place invariants in 532 ms returned sat
[2026-05-25 18:01:33] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 452 ms returned sat
[2026-05-25 18:01:35] [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 18:01:38] [INFO ] [Real]Absence check using 71 positive place invariants in 470 ms returned sat
[2026-05-25 18:01:38] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 421 ms returned sat
[2026-05-25 18:01:40] [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 18:01:43] [INFO ] [Real]Absence check using 71 positive place invariants in 455 ms returned sat
[2026-05-25 18:01:43] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 583 ms returned sat
[2026-05-25 18:01:45] [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 18:01:47] [INFO ] [Real]Absence check using 71 positive place invariants in 426 ms returned sat
[2026-05-25 18:01:48] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 484 ms returned sat
[2026-05-25 18:01:50] [INFO ] [Real]Absence check using state equation in 2272 ms returned unknown
[2026-05-25 18:01:52] [INFO ] [Real]Absence check using 71 positive place invariants in 449 ms returned sat
[2026-05-25 18:01:53] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 417 ms returned sat
[2026-05-25 18:01:55] [INFO ] [Real]Absence check using state equation in 2252 ms returned unknown
[2026-05-25 18:01:57] [INFO ] [Real]Absence check using 71 positive place invariants in 422 ms returned sat
[2026-05-25 18:01:58] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 521 ms returned sat
[2026-05-25 18:02:00] [INFO ] [Real]Absence check using state equation in 2338 ms returned unknown
[2026-05-25 18:02:02] [INFO ] [Real]Absence check using 71 positive place invariants in 437 ms returned sat
[2026-05-25 18:02:03] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 395 ms returned sat
[2026-05-25 18:02:05] [INFO ] [Real]Absence check using state equation in 2322 ms returned unknown
[2026-05-25 18:02:07] [INFO ] [Real]Absence check using 71 positive place invariants in 427 ms returned sat
[2026-05-25 18:02:08] [INFO ] [Real]Absence check using 71 positive and 1120 generalized place invariants in 444 ms returned sat
[2026-05-25 18:02:10] [INFO ] [Real]Absence check using state equation in 2391 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 16538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.48 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 5391 transitions
Trivial Post-agglo rules discarded 5391 transitions
Performed 5391 trivial Post agglomeration. Transition count delta: 5391
Iterating post reduction 0 with 5391 rules applied. Total rules applied 5392 place count 16492 transition count 18778
Reduce places removed 5391 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 5394 rules applied. Total rules applied 10786 place count 11101 transition count 18775
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10789 place count 11098 transition count 18775
Performed 450 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 450 Pre rules applied. Total rules applied 10789 place count 11098 transition count 18325
Deduced a syphon composed of 450 places in 15 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 11689 place count 10648 transition count 18325
Discarding 4941 places :
Symmetric choice reduction at 3 with 4941 rule applications. Total rules 16630 place count 5707 transition count 13384
Iterating global reduction 3 with 4941 rules applied. Total rules applied 21571 place count 5707 transition count 13384
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 21571 place count 5707 transition count 13372
Deduced a syphon composed of 12 places in 10 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 21595 place count 5695 transition count 13372
Discarding 541 places :
Symmetric choice reduction at 3 with 541 rule applications. Total rules 22136 place count 5154 transition count 8503
Iterating global reduction 3 with 541 rules applied. Total rules applied 22677 place count 5154 transition count 8503
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 22727 place count 5129 transition count 8478
Free-agglomeration rule (complex) applied 344 times.
Iterating global reduction 3 with 344 rules applied. Total rules applied 23071 place count 5129 transition count 12462
Reduce places removed 344 places and 0 transitions.
Iterating post reduction 3 with 344 rules applied. Total rules applied 23415 place count 4785 transition count 12462
Partial Free-agglomeration rule applied 150 times.
Drop transitions (Partial Free agglomeration) removed 150 transitions
Iterating global reduction 4 with 150 rules applied. Total rules applied 23565 place count 4785 transition count 12462
Applied a total of 23565 rules in 6547 ms. Remains 4785 /16538 variables (removed 11753) and now considering 12462/24169 (removed 11707) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6566 ms. Remains : 4785/16538 places, 12462/24169 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15230217593282893251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8315898567507318234.kers'
[2026-05-25 18:02:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15230217593282893251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8315898567507318234.kers]
Normalized transition count is 11577 out of 12462 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 15 ms.
// Phase 1: matrix 11577 rows 4378 cols 46661 entries
Finished phase 1 with 2894 SingleSign rule and 746 generalized
[2026-05-25 18:02:17] [INFO ] Computed 1145 invariants in 204 ms
Computed 1145 P flows in 205 ms.
Exported basis to /tmp/petrispot-output-8315898567507318234.kers
Total runtime 215 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 586185 steps (10552 resets) in 30001 ms. (19 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6044603 steps (14233 resets) in 45009 ms. (134 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 18:03:32] [INFO ] Flow matrix only has 11577 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11463138266074398429.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3964898515670215348.kers'
[2026-05-25 18:03:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11463138266074398429.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3964898515670215348.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 8 ms.
// Phase 1: matrix 11577 rows 4378 cols 46661 entries
Finished phase 1 with 2894 SingleSign rule and 746 generalized
[2026-05-25 18:03:32] [INFO ] Computed 1145 invariants in 172 ms
Computed 1145 P flows in 173 ms.
Exported basis to /tmp/petrispot-output-3964898515670215348.kers
Total runtime 191 ms.
[2026-05-25 18:03:33] [INFO ] [Real]Absence check using 25 positive place invariants in 75 ms returned sat
[2026-05-25 18:03:33] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 255 ms returned sat
[2026-05-25 18:03:39] [INFO ] [Real]Absence check using state equation in 6202 ms returned sat
[2026-05-25 18:03:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:03:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 106 ms returned sat
[2026-05-25 18:03:41] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 264 ms returned sat
[2026-05-25 18:03:47] [INFO ] [Nat]Absence check using state equation in 6221 ms returned sat
[2026-05-25 18:03:47] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:03:52] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:03:57] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9525 ms returned unknown
[2026-05-25 18:03:57] [INFO ] [Real]Absence check using 25 positive place invariants in 58 ms returned sat
[2026-05-25 18:03:57] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 302 ms returned sat
[2026-05-25 18:04:04] [INFO ] [Real]Absence check using state equation in 6406 ms returned sat
[2026-05-25 18:04:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:04:05] [INFO ] [Nat]Absence check using 25 positive place invariants in 84 ms returned sat
[2026-05-25 18:04:05] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 269 ms returned sat
[2026-05-25 18:04:14] [INFO ] [Nat]Absence check using state equation in 8425 ms returned sat
[2026-05-25 18:04:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:04:23] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9501 ms returned unknown
[2026-05-25 18:04:24] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:04:24] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 272 ms returned sat
[2026-05-25 18:04:31] [INFO ] [Real]Absence check using state equation in 6767 ms returned sat
[2026-05-25 18:04:33] [INFO ] [Real]Added 7402 Read/Feed constraints in 2341 ms returned sat
[2026-05-25 18:04:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:04:34] [INFO ] [Nat]Absence check using 25 positive place invariants in 57 ms returned sat
[2026-05-25 18:04:35] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 268 ms returned sat
[2026-05-25 18:04:41] [INFO ] [Nat]Absence check using state equation in 6205 ms returned sat
[2026-05-25 18:04:46] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:04:50] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9622 ms returned unknown
[2026-05-25 18:04:51] [INFO ] [Real]Absence check using 25 positive place invariants in 61 ms returned sat
[2026-05-25 18:04:51] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 296 ms returned sat
[2026-05-25 18:04:56] [INFO ] [Real]Absence check using state equation in 4873 ms returned sat
[2026-05-25 18:04:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:04:57] [INFO ] [Nat]Absence check using 25 positive place invariants in 55 ms returned sat
[2026-05-25 18:04:58] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 352 ms returned sat
[2026-05-25 18:05:02] [INFO ] [Nat]Absence check using state equation in 4755 ms returned sat
[2026-05-25 18:05:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:05:09] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6584 ms returned sat
[2026-05-25 18:05:11] [INFO ] Computed and/alt/rep : 4627/6669/4627 causal constraints (skipped 6925 transitions) in 1753 ms.
[2026-05-25 18:05:14] [INFO ] Added : 10 causal constraints over 2 iterations in 4371 ms. Result :sat
Minimization took 18767 ms.
[2026-05-25 18:05:33] [INFO ] [Real]Absence check using 25 positive place invariants in 52 ms returned sat
[2026-05-25 18:05:33] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 269 ms returned sat
[2026-05-25 18:05:39] [INFO ] [Real]Absence check using state equation in 5737 ms returned sat
[2026-05-25 18:05:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:05:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:05:40] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 295 ms returned sat
[2026-05-25 18:05:46] [INFO ] [Nat]Absence check using state equation in 5859 ms returned sat
[2026-05-25 18:05:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:05:56] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9506 ms returned unknown
[2026-05-25 18:05:56] [INFO ] [Real]Absence check using 25 positive place invariants in 65 ms returned sat
[2026-05-25 18:05:57] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 327 ms returned sat
[2026-05-25 18:06:03] [INFO ] [Real]Absence check using state equation in 6831 ms returned sat
[2026-05-25 18:06:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:06:04] [INFO ] [Nat]Absence check using 25 positive place invariants in 53 ms returned sat
[2026-05-25 18:06:05] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 311 ms returned sat
[2026-05-25 18:06:10] [INFO ] [Nat]Absence check using state equation in 5210 ms returned sat
[2026-05-25 18:06:15] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:06:19] [INFO ] [Nat]Added 7402 Read/Feed constraints in 8968 ms returned sat
[2026-05-25 18:06:20] [INFO ] Computed and/alt/rep : 4627/6669/4627 causal constraints (skipped 6925 transitions) in 866 ms.
[2026-05-25 18:06:22] [INFO ] Added : 9 causal constraints over 2 iterations in 3203 ms. Result :sat
Minimization took 17698 ms.
[2026-05-25 18:06:41] [INFO ] [Real]Absence check using 25 positive place invariants in 55 ms returned sat
[2026-05-25 18:06:41] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 338 ms returned sat
[2026-05-25 18:06:47] [INFO ] [Real]Absence check using state equation in 6121 ms returned sat
[2026-05-25 18:06:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:06:48] [INFO ] [Nat]Absence check using 25 positive place invariants in 66 ms returned sat
[2026-05-25 18:06:48] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 295 ms returned sat
[2026-05-25 18:06:55] [INFO ] [Nat]Absence check using state equation in 6546 ms returned sat
[2026-05-25 18:07:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:07:02] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6645 ms returned sat
[2026-05-25 18:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 11308 ms
[2026-05-25 18:07:14] [INFO ] Computed and/alt/rep : 4627/6669/4627 causal constraints (skipped 6925 transitions) in 816 ms.
[2026-05-25 18:07:16] [INFO ] Added : 10 causal constraints over 2 iterations in 3321 ms. Result :sat
Minimization took 16311 ms.
[2026-05-25 18:07:33] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:07:33] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 223 ms returned sat
[2026-05-25 18:07:40] [INFO ] [Real]Absence check using state equation in 6310 ms returned sat
[2026-05-25 18:07:42] [INFO ] [Real]Added 7402 Read/Feed constraints in 2283 ms returned unsat
[2026-05-25 18:07:43] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:07:43] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 281 ms returned sat
[2026-05-25 18:07:50] [INFO ] [Real]Absence check using state equation in 6993 ms returned sat
[2026-05-25 18:07:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:07:51] [INFO ] [Nat]Absence check using 25 positive place invariants in 58 ms returned sat
[2026-05-25 18:07:51] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 314 ms returned sat
[2026-05-25 18:07:59] [INFO ] [Nat]Absence check using state equation in 7794 ms returned sat
[2026-05-25 18:08:04] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:08:07] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7802 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 4785 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4785/4785 places, 12462/12462 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4785 transition count 12459
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4782 transition count 12459
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 4782 transition count 12456
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 12 place count 4779 transition count 12456
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 4775 transition count 12452
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 4775 transition count 12452
Applied a total of 20 rules in 2085 ms. Remains 4775 /4785 variables (removed 10) and now considering 12452/12462 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2085 ms. Remains : 4775/4785 places, 12452/12462 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3024700618954873593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6144114315818201093.kers'
[2026-05-25 18:08:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3024700618954873593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6144114315818201093.kers]
Normalized transition count is 11567 out of 12452 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 7 ms.
// Phase 1: matrix 11567 rows 4368 cols 46628 entries
Finished phase 1 with 2888 SingleSign rule and 742 generalized
[2026-05-25 18:08:09] [INFO ] Computed 1145 invariants in 158 ms
Computed 1145 P flows in 159 ms.
Exported basis to /tmp/petrispot-output-6144114315818201093.kers
Total runtime 172 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 601682 steps (10833 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 4537913 steps (10686 resets) in 35009 ms. (129 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-25 18:09:14] [INFO ] Flow matrix only has 11567 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5540169477521361744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17616291053029042610.kers'
[2026-05-25 18:09:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5540169477521361744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17616291053029042610.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 20 ms.
// Phase 1: matrix 11567 rows 4368 cols 46628 entries
Finished phase 1 with 2888 SingleSign rule and 742 generalized
[2026-05-25 18:09:15] [INFO ] Computed 1145 invariants in 212 ms
Computed 1145 P flows in 213 ms.
Exported basis to /tmp/petrispot-output-17616291053029042610.kers
Total runtime 223 ms.
[2026-05-25 18:09:15] [INFO ] [Real]Absence check using 25 positive place invariants in 54 ms returned sat
[2026-05-25 18:09:15] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 276 ms returned sat
[2026-05-25 18:09:20] [INFO ] [Real]Absence check using state equation in 4803 ms returned sat
[2026-05-25 18:09:21] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:09:22] [INFO ] [Real]Added 7402 Read/Feed constraints in 1650 ms returned sat
[2026-05-25 18:09:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:09:23] [INFO ] [Nat]Absence check using 25 positive place invariants in 71 ms returned sat
[2026-05-25 18:09:24] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 260 ms returned sat
[2026-05-25 18:09:29] [INFO ] [Nat]Absence check using state equation in 5409 ms returned sat
[2026-05-25 18:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:09:36] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6651 ms returned sat
[2026-05-25 18:09:37] [INFO ] Computed and/alt/rep : 4620/6658/4620 causal constraints (skipped 6922 transitions) in 881 ms.
[2026-05-25 18:09:39] [INFO ] Added : 10 causal constraints over 2 iterations in 3356 ms. Result :sat
Minimization took 17715 ms.
[2026-05-25 18:09:58] [INFO ] [Real]Absence check using 25 positive place invariants in 50 ms returned sat
[2026-05-25 18:09:58] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 253 ms returned sat
[2026-05-25 18:10:04] [INFO ] [Real]Absence check using state equation in 6597 ms returned sat
[2026-05-25 18:10:06] [INFO ] [Real]Added 7402 Read/Feed constraints in 1055 ms returned sat
[2026-05-25 18:10:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:10:07] [INFO ] [Nat]Absence check using 25 positive place invariants in 53 ms returned sat
[2026-05-25 18:10:07] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 255 ms returned sat
[2026-05-25 18:10:14] [INFO ] [Nat]Absence check using state equation in 6600 ms returned sat
[2026-05-25 18:10:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:10:20] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6783 ms returned sat
[2026-05-25 18:10:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 24244 ms
[2026-05-25 18:10:45] [INFO ] Computed and/alt/rep : 4620/6658/4620 causal constraints (skipped 6922 transitions) in 791 ms.
[2026-05-25 18:10:48] [INFO ] Added : 8 causal constraints over 2 iterations in 3283 ms. Result :sat
Minimization took 3293 ms.
[2026-05-25 18:10:52] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:10:52] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 287 ms returned sat
[2026-05-25 18:10:58] [INFO ] [Real]Absence check using state equation in 5677 ms returned sat
[2026-05-25 18:10:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:10:59] [INFO ] [Nat]Absence check using 25 positive place invariants in 58 ms returned sat
[2026-05-25 18:10:59] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 270 ms returned sat
[2026-05-25 18:11:07] [INFO ] [Nat]Absence check using state equation in 8222 ms returned sat
[2026-05-25 18:11:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:11:17] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9601 ms returned unknown
[2026-05-25 18:11:17] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:11:18] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 302 ms returned sat
[2026-05-25 18:11:22] [INFO ] [Real]Absence check using state equation in 4495 ms returned sat
[2026-05-25 18:11:24] [INFO ] [Real]Added 7402 Read/Feed constraints in 1800 ms returned sat
[2026-05-25 18:11:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:11:25] [INFO ] [Nat]Absence check using 25 positive place invariants in 52 ms returned sat
[2026-05-25 18:11:26] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 256 ms returned sat
[2026-05-25 18:11:30] [INFO ] [Nat]Absence check using state equation in 4579 ms returned sat
[2026-05-25 18:11:35] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:11:37] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6483 ms returned sat
[2026-05-25 18:11:38] [INFO ] Computed and/alt/rep : 4620/6658/4620 causal constraints (skipped 6922 transitions) in 830 ms.
[2026-05-25 18:11:40] [INFO ] Added : 10 causal constraints over 2 iterations in 3061 ms. Result :sat
Minimization took 18503 ms.
[2026-05-25 18:11:59] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:12:00] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 282 ms returned sat
[2026-05-25 18:12:04] [INFO ] [Real]Absence check using state equation in 4689 ms returned sat
[2026-05-25 18:12:07] [INFO ] [Real]Added 7402 Read/Feed constraints in 2321 ms returned sat
[2026-05-25 18:12:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:12:08] [INFO ] [Nat]Absence check using 25 positive place invariants in 53 ms returned sat
[2026-05-25 18:12:08] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 266 ms returned sat
[2026-05-25 18:12:13] [INFO ] [Nat]Absence check using state equation in 5346 ms returned sat
[2026-05-25 18:12:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:12:22] [INFO ] [Nat]Added 7402 Read/Feed constraints in 8414 ms returned sat
[2026-05-25 18:12:23] [INFO ] Computed and/alt/rep : 4620/6658/4620 causal constraints (skipped 6922 transitions) in 907 ms.
[2026-05-25 18:12:25] [INFO ] Added : 8 causal constraints over 2 iterations in 3307 ms. Result :sat
Minimization took 18904 ms.
[2026-05-25 18:12:45] [INFO ] [Real]Absence check using 25 positive place invariants in 52 ms returned sat
[2026-05-25 18:12:45] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 223 ms returned sat
[2026-05-25 18:12:49] [INFO ] [Real]Absence check using state equation in 4213 ms returned sat
[2026-05-25 18:12:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:12:50] [INFO ] [Nat]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:12:50] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 214 ms returned sat
[2026-05-25 18:12:55] [INFO ] [Nat]Absence check using state equation in 4621 ms returned sat
[2026-05-25 18:13:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:13:00] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5460 ms returned sat
[2026-05-25 18:13:12] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 11594 ms
[2026-05-25 18:13:13] [INFO ] [Real]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 18:13:13] [INFO ] [Real]Absence check using 25 positive and 1120 generalized place invariants in 245 ms returned sat
[2026-05-25 18:13:17] [INFO ] [Real]Absence check using state equation in 3857 ms returned sat
[2026-05-25 18:13:19] [INFO ] [Real]Added 7402 Read/Feed constraints in 1630 ms returned sat
[2026-05-25 18:13:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:13:20] [INFO ] [Nat]Absence check using 25 positive place invariants in 52 ms returned sat
[2026-05-25 18:13:20] [INFO ] [Nat]Absence check using 25 positive and 1120 generalized place invariants in 264 ms returned sat
[2026-05-25 18:13:24] [INFO ] [Nat]Absence check using state equation in 4095 ms returned sat
[2026-05-25 18:13:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:13:33] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9168 ms returned sat
[2026-05-25 18:13:53] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 19965 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 4775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4775/4775 places, 12452/12452 transitions.
Applied a total of 0 rules in 790 ms. Remains 4775 /4775 variables (removed 0) and now considering 12452/12452 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 790 ms. Remains : 4775/4775 places, 12452/12452 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4775/4775 places, 12452/12452 transitions.
Applied a total of 0 rules in 738 ms. Remains 4775 /4775 variables (removed 0) and now considering 12452/12452 (removed 0) transitions.
[2026-05-25 18:13:55] [INFO ] Flow matrix only has 11567 transitions (discarded 885 similar events)
[2026-05-25 18:13:55] [INFO ] Invariant cache hit.
[2026-05-25 18:14:16] [INFO ] Implicit Places using invariants in 20517 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 22, 29, 37, 47, 59, 73, 89, 107, 127, 149, 172, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 223, 241, 257, 271, 283, 293, 301, 307, 311, 313, 334, 340, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 353, 357, 363, 371, 381, 393, 407, 423, 441, 461, 482, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 529, 545, 559, 571, 581, 589, 595, 599, 601, 603, 624, 630, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 643, 645, 649, 655, 663, 673, 685, 699, 715, 733, 752, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 795, 809, 821, 831, 839, 845, 849, 851, 853, 855, 876, 882, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 895, 897, 899, 903, 909, 917, 927, 939, 953, 969, 986, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1025, 1037, 1047, 1055, 1061, 1065, 1067, 1069, 1071, 1073, 1094, 1100, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1113, 1115, 1117, 1119, 1123, 1129, 1137, 1147, 1159, 1173, 1188, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1223, 1233, 1241, 1247, 1251, 1253, 1255, 1257, 1259, 1261, 1282, 1288, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1301, 1303, 1305, 1307, 1309, 1313, 1319, 1327, 1337, 1349, 1362, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1393, 1401, 1407, 1411, 1413, 1415, 1417, 1419, 1421, 1423, 1444, 1450, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1463, 1465, 1467, 1469, 1471, 1473, 1477, 1483, 1491, 1501, 1512, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1539, 1545, 1549, 1551, 1553, 1555, 1557, 1559, 1561, 1563, 1584, 1590, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1619, 1625, 1633, 1642, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1665, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1706, 1712, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1743, 1749, 1756, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1793, 1814, 1820, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1832, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1855, 1860, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1889, 1891, 1893, 1914, 1920, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1951, 1954, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 2006, 2012, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2039, 2041, 2043, 2045, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2076, 2097, 2099, 2102, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2115, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2148, 2150, 2152, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2187, 2193, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2206, 2208, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2224, 2226, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2239, 2241, 2243, 2245, 2247, 2249, 2251, 2253, 2255, 2257, 2278, 2284, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2297, 2299, 2301, 2303, 2305, 2307, 2309, 2311, 2313, 2315, 2317, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2331, 2333, 2335, 2337, 2339, 2341, 2343, 2345, 2347, 2349, 2370, 2376, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2401, 2403, 2405, 2407, 2411, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2429, 2431, 2433, 2435, 2437, 2439, 2441, 2443, 2445, 2447, 2468, 2474, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2487, 2489, 2491, 2493, 2495, 2497, 2499, 2501, 2503, 2507, 2513, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2529, 2537, 2541, 2543, 2545, 2547, 2549, 2551, 2553, 2555, 2557, 2578, 2584, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2597, 2599, 2601, 2603, 2605, 2607, 2609, 2611, 2615, 2621, 2629, 2638, 2639, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2647, 2655, 2661, 2665, 2667, 2669, 2671, 2673, 2675, 2677, 2679, 2700, 2706, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2717, 2719, 2721, 2723, 2725, 2727, 2729, 2731, 2735, 2741, 2749, 2759, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2779, 2789, 2797, 2803, 2807, 2809, 2811, 2813, 2815, 2817, 2819, 2840, 2846, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2859, 2861, 2863, 2865, 2867, 2869, 2873, 2879, 2887, 2897, 2909, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2943, 2953, 2961, 2967, 2971, 2973, 2975, 2977, 2979, 2981, 3002, 3008, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3021, 3023, 3025, 3027, 3029, 3033, 3039, 3047, 3057, 3069, 3083, 3098, 3099, 3100, 3101, 3102, 3103, 3104, 3105, 3106, 3107, 3121, 3133, 3143, 3151, 3157, 3161, 3163, 3165, 3167, 3169, 3190, 3196, 3198, 3199, 3200, 3201, 3202, 3203, 3204, 3205, 3206, 3207, 3209, 3211, 3213, 3215, 3219, 3225, 3233, 3243, 3255, 3269, 3285, 3302, 3303, 3304, 3305, 3306, 3307, 3308, 3309, 3311, 3327, 3341, 3353, 3363, 3371, 3377, 3381, 3383, 3385, 3387, 3410, 3416, 3418, 3419, 3420, 3421, 3422, 3423, 3424, 3425, 3427, 3429, 3431, 3433, 3437, 3443, 3451, 3461, 3473, 3487, 3503, 3522, 3541, 3542, 3543, 3544, 3545, 3546, 3547, 3548, 3549, 3550, 3568, 3584, 3598, 3610, 3620, 3628, 3634, 3638, 3640, 3642, 3663, 3669, 3671, 3672, 3673, 3674, 3675, 3676, 3677, 3678, 3679, 3680, 3682, 3684, 3688, 3694, 3702, 3712, 3724, 3738, 3754, 3772, 3792, 3813, 3814, 3815, 3816, 3817, 3818, 3819, 3820, 3821, 3822, 3842, 3860, 3876, 3890, 3902, 3912, 3920, 3926, 3930, 3932, 3953, 3955, 3958, 3960, 3961, 3962, 3963, 3964, 3965, 3966, 3967, 3968, 3969, 3971, 3975, 3981, 3989, 3999, 4011, 4025, 4041, 4060, 4080, 4102, 4125, 4126, 4127, 4128, 4129, 4130, 4131, 4132, 4133, 4134, 4156, 4176, 4194, 4210, 4224, 4236, 4246, 4254, 4260, 4264, 4285]
[2026-05-25 18:14:16] [INFO ] Actually due to overlaps returned [334, 624, 876, 1094, 1282, 1444, 1584, 1706, 1814, 1914, 2006, 2097, 2187, 2278, 2370, 2468, 2578, 2700, 2840, 3002, 3190, 3410, 3663, 3953, 4285, 4, 9, 10, 11, 12, 13, 14, 15, 17, 194, 195, 196, 197, 198, 199, 200, 201, 202, 342, 343, 344, 345, 346, 347, 348, 349, 350, 502, 503, 504, 505, 506, 507, 508, 509, 510, 632, 633, 634, 635, 636, 637, 638, 639, 640, 770, 771, 772, 773, 774, 775, 776, 777, 778, 884, 885, 886, 887, 888, 889, 890, 891, 892, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2099, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2638, 2639, 2640, 2641, 2642, 2643, 2644, 2645, 2646, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2715, 2716, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2777, 2778, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3017, 3018, 3098, 3099, 3100, 3101, 3102, 3103, 3104, 3105, 3106, 3198, 3199, 3200, 3201, 3202, 3203, 3204, 3205, 3206, 3302, 3303, 3304, 3305, 3306, 3307, 3308, 3309, 3418, 3419, 3420, 3421, 3422, 3423, 3424, 3425, 3541, 3542, 3543, 3544, 3545, 3546, 3547, 3548, 3549, 3671, 3672, 3673, 3674, 3675, 3676, 3677, 3678, 3679, 3813, 3814, 3815, 3816, 3817, 3818, 3819, 3820, 3821, 3955, 3960, 3961, 3962, 3963, 3964, 3965, 3966, 3967, 3968, 4125, 4126, 4127, 4128, 4129, 4130, 4131, 4132, 4133]
Discarding 473 places :
Implicit Place search using SMT only with invariants took 20572 ms to find 473 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4302/4775 places, 12452/12452 transitions.
Discarding 427 places :
Symmetric choice reduction at 0 with 427 rule applications. Total rules 427 place count 3875 transition count 12025
Iterating global reduction 0 with 427 rules applied. Total rules applied 854 place count 3875 transition count 12025
Discarding 427 places :
Symmetric choice reduction at 0 with 427 rule applications. Total rules 1281 place count 3448 transition count 11598
Iterating global reduction 0 with 427 rules applied. Total rules applied 1708 place count 3448 transition count 11598
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1711 place count 3448 transition count 11595
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1714 place count 3445 transition count 11595
Applied a total of 1714 rules in 2236 ms. Remains 3445 /4302 variables (removed 857) and now considering 11595/12452 (removed 857) transitions.
[2026-05-25 18:14:18] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2795523170088901977.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9405783326240953663.kers'
[2026-05-25 18:14:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2795523170088901977.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9405783326240953663.kers]
Culling duplicate invariants (modulo rational): removing 404 columns.
Culled 404 columns in 16 ms.
// Phase 1: matrix 10710 rows 3041 cols 32653 entries
Finished phase 1 with 2481 SingleSign rule and 292 generalized
[2026-05-25 18:14:18] [INFO ] Computed 672 invariants in 154 ms
Computed 672 P flows in 155 ms.
Exported basis to /tmp/petrispot-output-9405783326240953663.kers
Total runtime 164 ms.
[2026-05-25 18:14:33] [INFO ] Implicit Places using invariants in 14991 ms returned [6, 9, 13, 20, 28, 38, 50, 64, 80, 98, 118, 140, 163, 185, 205, 223, 239, 253, 265, 275, 283, 289, 293, 295, 320, 322, 324, 328, 334, 342, 352, 364, 378, 394, 412, 432, 453, 473, 491, 507, 521, 533, 543, 551, 557, 561, 563, 565, 574, 576, 578, 580, 584, 590, 598, 608, 620, 634, 650, 668, 687, 705, 721, 735, 747, 757, 765, 771, 775, 777, 779, 781, 789, 791, 793, 795, 797, 801, 807, 815, 825, 837, 851, 867, 884, 900, 914, 926, 936, 944, 950, 954, 956, 958, 960, 962, 970, 972, 974, 976, 978, 980, 984, 990, 998, 1008, 1020, 1034, 1049, 1063, 1075, 1085, 1093, 1099, 1103, 1105, 1107, 1109, 1111, 1113, 1121, 1123, 1125, 1127, 1129, 1131, 1133, 1137, 1143, 1151, 1161, 1173, 1186, 1198, 1208, 1216, 1222, 1226, 1228, 1230, 1232, 1234, 1236, 1238, 1246, 1248, 1250, 1252, 1254, 1256, 1258, 1260, 1264, 1270, 1278, 1288, 1299, 1309, 1317, 1323, 1327, 1329, 1331, 1333, 1335, 1337, 1339, 1341, 1349, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1365, 1369, 1375, 1383, 1392, 1400, 1406, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1424, 1426, 1434, 1436, 1438, 1440, 1442, 1444, 1446, 1448, 1450, 1452, 1456, 1462, 1469, 1475, 1479, 1481, 1483, 1485, 1487, 1489, 1491, 1493, 1495, 1497, 1505, 1509, 1512, 1514, 1516, 1518, 1520, 1522, 1524, 1526, 1528, 1532, 1537, 1541, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1557, 1559, 1561, 1570, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1595, 1597, 1599, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1865, 1870, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1900, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1924, 1930, 1938, 1946, 1950, 1952, 1954, 1956, 1958, 1960, 1962, 1964, 1966, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1997, 2003, 2011, 2020, 2028, 2034, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2076, 2080, 2086, 2094, 2104, 2115, 2125, 2133, 2139, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2163, 2165, 2167, 2169, 2171, 2173, 2175, 2177, 2181, 2187, 2195, 2205, 2217, 2230, 2242, 2252, 2260, 2266, 2270, 2272, 2274, 2276, 2278, 2280, 2288, 2290, 2292, 2294, 2296, 2298, 2300, 2304, 2310, 2318, 2328, 2340, 2354, 2369, 2383, 2395, 2405, 2413, 2419, 2423, 2425, 2427, 2429, 2431, 2439, 2441, 2443, 2445, 2447, 2449, 2453, 2459, 2467, 2477, 2489, 2503, 2519, 2537, 2553, 2567, 2579, 2589, 2597, 2603, 2607, 2609, 2611, 2613, 2624, 2627, 2629, 2631, 2633, 2637, 2643, 2651, 2661, 2673, 2687, 2703, 2722, 2741, 2759, 2775, 2789, 2801, 2811, 2819, 2825, 2829, 2831, 2833, 2842, 2844, 2846, 2848, 2852, 2858, 2866, 2876, 2888, 2902, 2918, 2936, 2956, 2977, 2997, 3015, 3031, 3045, 3057, 3067, 3075, 3081, 3085, 3087, 3093, 3095, 3097, 3101, 3107, 3115, 3125, 3137, 3151, 3167, 3186, 3206, 3228, 3251, 3273, 3293, 3311, 3327, 3341, 3353, 3363, 3371, 3377, 3381]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 15069 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2845/4775 places, 11595/12452 transitions.
Applied a total of 0 rules in 826 ms. Remains 2845 /2845 variables (removed 0) and now considering 11595/11595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 39449 ms. Remains : 2845/4775 places, 11595/12452 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8053607146811134176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12913553117204512238.kers'
[2026-05-25 18:14:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8053607146811134176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12913553117204512238.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:14:34] [INFO ] Computed 72 invariants in 136 ms
Computed 72 P flows in 136 ms.
Exported basis to /tmp/petrispot-output-12913553117204512238.kers
Total runtime 159 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 606517 steps (11359 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 6220430 steps (11385 resets) in 35007 ms. (177 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-25 18:15:39] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9295325155218244553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8369433226880541451.kers'
[2026-05-25 18:15:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9295325155218244553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8369433226880541451.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 12 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:15:40] [INFO ] Computed 72 invariants in 133 ms
Computed 72 P flows in 134 ms.
Exported basis to /tmp/petrispot-output-8369433226880541451.kers
Total runtime 160 ms.
[2026-05-25 18:15:40] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:15:40] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 29 ms returned sat
[2026-05-25 18:15:43] [INFO ] [Real]Absence check using state equation in 3497 ms returned sat
[2026-05-25 18:15:44] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:15:45] [INFO ] [Real]Added 7402 Read/Feed constraints in 1380 ms returned sat
[2026-05-25 18:15:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:15:46] [INFO ] [Nat]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:15:46] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 25 ms returned sat
[2026-05-25 18:15:49] [INFO ] [Nat]Absence check using state equation in 3504 ms returned sat
[2026-05-25 18:15:54] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4788 ms returned sat
[2026-05-25 18:15:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5273 ms
[2026-05-25 18:16:00] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 6047 transitions) in 708 ms.
[2026-05-25 18:16:03] [INFO ] Added : 16 causal constraints over 4 iterations in 3893 ms. Result :sat
Minimization took 20267 ms.
[2026-05-25 18:16:24] [INFO ] [Real]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:16:24] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 66 ms returned sat
[2026-05-25 18:16:28] [INFO ] [Real]Absence check using state equation in 3637 ms returned sat
[2026-05-25 18:16:29] [INFO ] [Real]Added 7402 Read/Feed constraints in 772 ms returned sat
[2026-05-25 18:16:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:16:29] [INFO ] [Nat]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:16:29] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 26 ms returned sat
[2026-05-25 18:16:33] [INFO ] [Nat]Absence check using state equation in 3588 ms returned sat
[2026-05-25 18:16:38] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:16:40] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7211 ms returned sat
[2026-05-25 18:16:41] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 6047 transitions) in 698 ms.
[2026-05-25 18:16:44] [INFO ] Added : 11 causal constraints over 3 iterations in 3569 ms. Result :sat
Minimization took 20597 ms.
[2026-05-25 18:17:05] [INFO ] [Real]Absence check using 25 positive place invariants in 44 ms returned sat
[2026-05-25 18:17:05] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 27 ms returned sat
[2026-05-25 18:17:10] [INFO ] [Real]Absence check using state equation in 4631 ms returned sat
[2026-05-25 18:17:12] [INFO ] [Real]Added 7402 Read/Feed constraints in 2652 ms returned sat
[2026-05-25 18:17:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:17:13] [INFO ] [Nat]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:17:13] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 38 ms returned sat
[2026-05-25 18:17:18] [INFO ] [Nat]Absence check using state equation in 4524 ms returned sat
[2026-05-25 18:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:17:27] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9414 ms returned unknown
[2026-05-25 18:17:28] [INFO ] [Real]Absence check using 25 positive place invariants in 32 ms returned sat
[2026-05-25 18:17:28] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 29 ms returned sat
[2026-05-25 18:17:32] [INFO ] [Real]Absence check using state equation in 4257 ms returned sat
[2026-05-25 18:17:33] [INFO ] [Real]Added 7402 Read/Feed constraints in 1127 ms returned sat
[2026-05-25 18:17:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:17:34] [INFO ] [Nat]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:17:34] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 24 ms returned sat
[2026-05-25 18:17:38] [INFO ] [Nat]Absence check using state equation in 4285 ms returned sat
[2026-05-25 18:17:42] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4013 ms returned sat
[2026-05-25 18:17:43] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 6047 transitions) in 643 ms.
[2026-05-25 18:17:47] [INFO ] Added : 17 causal constraints over 4 iterations in 4063 ms. Result :sat
Minimization took 20690 ms.
[2026-05-25 18:18:08] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:18:08] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 28 ms returned sat
[2026-05-25 18:18:12] [INFO ] [Real]Absence check using state equation in 4459 ms returned sat
[2026-05-25 18:18:14] [INFO ] [Real]Added 7402 Read/Feed constraints in 1199 ms returned sat
[2026-05-25 18:18:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:14] [INFO ] [Nat]Absence check using 25 positive place invariants in 41 ms returned sat
[2026-05-25 18:18:14] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 46 ms returned sat
[2026-05-25 18:18:19] [INFO ] [Nat]Absence check using state equation in 4200 ms returned sat
[2026-05-25 18:18:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:18:25] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6288 ms returned sat
[2026-05-25 18:18:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3929 ms
[2026-05-25 18:18:29] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 6047 transitions) in 722 ms.
[2026-05-25 18:18:32] [INFO ] Added : 14 causal constraints over 3 iterations in 3548 ms. Result :sat
Minimization took 20315 ms.
[2026-05-25 18:18:53] [INFO ] [Real]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:18:53] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 27 ms returned sat
[2026-05-25 18:18:57] [INFO ] [Real]Absence check using state equation in 3928 ms returned sat
[2026-05-25 18:18:58] [INFO ] [Real]Added 7402 Read/Feed constraints in 1067 ms returned sat
[2026-05-25 18:18:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:18:59] [INFO ] [Nat]Absence check using 25 positive place invariants in 34 ms returned sat
[2026-05-25 18:18:59] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 31 ms returned sat
[2026-05-25 18:19:03] [INFO ] [Nat]Absence check using state equation in 3844 ms returned sat
[2026-05-25 18:19:06] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3020 ms returned sat
[2026-05-25 18:19:07] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 6047 transitions) in 697 ms.
[2026-05-25 18:19:10] [INFO ] Added : 16 causal constraints over 4 iterations in 3778 ms. Result :sat
Minimization took 21607 ms.
[2026-05-25 18:19:32] [INFO ] [Real]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:19:32] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 27 ms returned sat
[2026-05-25 18:19:36] [INFO ] [Real]Absence check using state equation in 4067 ms returned sat
[2026-05-25 18:19:38] [INFO ] [Real]Added 7402 Read/Feed constraints in 2131 ms returned sat
[2026-05-25 18:19:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:19:39] [INFO ] [Nat]Absence check using 25 positive place invariants in 50 ms returned sat
[2026-05-25 18:19:39] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 35 ms returned sat
[2026-05-25 18:19:43] [INFO ] [Nat]Absence check using state equation in 3945 ms returned sat
[2026-05-25 18:19:48] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4929 ms returned sat
[2026-05-25 18:20:06] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 17576 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 2845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11595/11595 transitions.
Applied a total of 0 rules in 782 ms. Remains 2845 /2845 variables (removed 0) and now considering 11595/11595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 783 ms. Remains : 2845/2845 places, 11595/11595 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11595/11595 transitions.
Applied a total of 0 rules in 774 ms. Remains 2845 /2845 variables (removed 0) and now considering 11595/11595 (removed 0) transitions.
[2026-05-25 18:20:08] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
[2026-05-25 18:20:08] [INFO ] Invariant cache hit.
[2026-05-25 18:20:15] [INFO ] Implicit Places using invariants in 7355 ms returned []
Implicit Place search using SMT only with invariants took 7369 ms to find 0 implicit places.
Running 11501 sub problems to find dead transitions.
[2026-05-25 18:20:15] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
[2026-05-25 18:20:15] [INFO ] Invariant cache hit.
[2026-05-25 18:20:15] [INFO ] State equation strengthened by 7402 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2843 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11501 unsolved
SMT process timed out in 49805ms, After SMT, problems are : Problem set: 0 solved, 11501 unsolved
Search for dead transitions found 0 dead transitions in 49886ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58110 ms. Remains : 2845/2845 places, 11595/11595 transitions.
RANDOM walk for 40000 steps (748 resets) in 3690 ms. (10 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 624 ms. (64 steps per ms) remains 14/14 properties
[2026-05-25 18:21:06] [INFO ] Flatten gal took : 848 ms
BEST_FIRST walk for 40003 steps (70 resets) in 538 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 534 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 461 ms. (86 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (70 resets) in 453 ms. (88 steps per ms) remains 14/14 properties
[2026-05-25 18:21:07] [INFO ] Flatten gal took : 473 ms
BEST_FIRST walk for 40003 steps (70 resets) in 480 ms. (83 steps per ms) remains 14/14 properties
[2026-05-25 18:21:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5280501741027732817.gal : 265 ms
[2026-05-25 18:21:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality352338889954405860.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5280501741027732817.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality352338889954405860.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
BEST_FIRST walk for 40002 steps (71 resets) in 971 ms. (41 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 381 ms. (104 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (69 resets) in 310 ms. (128 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (72 resets) in 305 ms. (130 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 300 ms. (132 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 333 ms. (119 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (69 resets) in 299 ms. (133 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 312 ms. (127 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality352338889954405860.prop.
Interrupted probabilistic random walk after 47611 steps, run timeout after 6001 ms. (steps per millisecond=7 ) properties seen :0 out of 14
Probabilistic random walk after 47611 steps, saw 20098 distinct states, run finished after 6010 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-25 18:21:14] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
[2026-05-25 18:21:14] [INFO ] Invariant cache hit.
[2026-05-25 18:21:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 2124/2131 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2131 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 628/2759 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 7255ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11595/11595 transitions.
Applied a total of 0 rules in 911 ms. Remains 2845 /2845 variables (removed 0) and now considering 11595/11595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 913 ms. Remains : 2845/2845 places, 11595/11595 transitions.
RANDOM walk for 40000 steps (748 resets) in 2645 ms. (15 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (70 resets) in 293 ms. (136 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 296 ms. (134 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 291 ms. (137 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 302 ms. (132 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (73 resets) in 310 ms. (128 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (73 resets) in 310 ms. (128 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (72 resets) in 314 ms. (126 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (72 resets) in 314 ms. (126 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 322 ms. (123 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 300 ms. (132 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (72 resets) in 322 ms. (123 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 307 ms. (129 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 701 ms. (56 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 316 ms. (126 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 50957 steps, run timeout after 6001 ms. (steps per millisecond=8 ) properties seen :0 out of 14
Probabilistic random walk after 50957 steps, saw 21480 distinct states, run finished after 6001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:21:30] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
[2026-05-25 18:21:30] [INFO ] Invariant cache hit.
[2026-05-25 18:21:30] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 2124/2131 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2131 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 628/2759 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :22 after 23
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :23 after 33
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :33 after 35
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :35 after 45
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :45 after 106
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :106 after 145
At refinement iteration 4 (INCLUDED_ONLY) 0/2759 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :145 after 187
Detected timeout of ITS tools.
[2026-05-25 18:21:58] [INFO ] Flatten gal took : 370 ms
[2026-05-25 18:21:58] [INFO ] Applying decomposition
[2026-05-25 18:21:58] [INFO ] Flatten gal took : 293 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/graph6478073656734912954.txt' '-o' '/tmp/graph6478073656734912954.bin' '-w' '/tmp/graph6478073656734912954.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6478073656734912954.bin' '-l' '-1' '-v' '-w' '/tmp/graph6478073656734912954.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:21:59] [INFO ] Decomposing Gal with order
[2026-05-25 18:21:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:22:02] [INFO ] Removed a total of 21466 redundant transitions.
[2026-05-25 18:22:02] [INFO ] Flatten gal took : 2979 ms
[2026-05-25 18:22:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 7672 labels/synchronizations in 776 ms.
[2026-05-25 18:22:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2647750781701003386.gal : 71 ms
[2026-05-25 18:22:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9382685875149174178.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/ReachabilityCardinality2647750781701003386.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9382685875149174178.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/ReachabilityCardinality9382685875149174178.prop.
SMT process timed out in 46359ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 2845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11595/11595 transitions.
Applied a total of 0 rules in 885 ms. Remains 2845 /2845 variables (removed 0) and now considering 11595/11595 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 885 ms. Remains : 2845/2845 places, 11595/11595 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11595/11595 transitions.
Applied a total of 0 rules in 682 ms. Remains 2845 /2845 variables (removed 0) and now considering 11595/11595 (removed 0) transitions.
[2026-05-25 18:22:18] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
[2026-05-25 18:22:18] [INFO ] Invariant cache hit.
[2026-05-25 18:22:25] [INFO ] Implicit Places using invariants in 7247 ms returned []
Implicit Place search using SMT only with invariants took 7252 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7942 ms. Remains : 2845/2845 places, 11595/11595 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3049 edges and 2845 vertex of which 25 / 2845 are part of one of the 1 SCC in 9 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 13493 edges and 2821 vertex of which 2799 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2774 transition count 9867
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2533 transition count 9386
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 2 with 679 rules applied. Total rules applied 1646 place count 2293 transition count 8947
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 595 rules applied. Total rules applied 2241 place count 2094 transition count 8551
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 4 with 555 rules applied. Total rules applied 2796 place count 1897 transition count 8193
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 481 rules applied. Total rules applied 3277 place count 1736 transition count 7873
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 446 rules applied. Total rules applied 3723 place count 1577 transition count 7586
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4105 place count 1449 transition count 7332
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4455 place count 1323 transition count 7108
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4747 place count 1225 transition count 6914
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5011 place count 1129 transition count 6746
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5225 place count 1057 transition count 6604
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5415 place count 987 transition count 6484
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5563 place count 937 transition count 6386
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5691 place count 889 transition count 6306
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 93 rules applied. Total rules applied 5784 place count 857 transition count 6245
Reduce places removed 29 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 76 rules applied. Total rules applied 5860 place count 828 transition count 6198
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5912 place count 810 transition count 6164
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5952 place count 794 transition count 6140
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5974 place count 786 transition count 6126
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 5988 place count 780 transition count 6118
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 21 with 6 rules applied. Total rules applied 5994 place count 778 transition count 6114
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 5998 place count 776 transition count 6112
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 23 Pre rules applied. Total rules applied 5998 place count 776 transition count 6089
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 23 with 46 rules applied. Total rules applied 6044 place count 753 transition count 6089
Discarding 610 places :
Symmetric choice reduction at 23 with 610 rule applications. Total rules 6654 place count 143 transition count 791
Iterating global reduction 23 with 610 rules applied. Total rules applied 7264 place count 143 transition count 791
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 23 with 512 rules applied. Total rules applied 7776 place count 143 transition count 279
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7776 place count 143 transition count 278
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7778 place count 142 transition count 278
Discarding 13 places :
Symmetric choice reduction at 24 with 13 rule applications. Total rules 7791 place count 129 transition count 232
Iterating global reduction 24 with 13 rules applied. Total rules applied 7804 place count 129 transition count 232
Discarding 13 places :
Symmetric choice reduction at 24 with 13 rule applications. Total rules 7817 place count 116 transition count 219
Iterating global reduction 24 with 13 rules applied. Total rules applied 7830 place count 116 transition count 219
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 24 with 20 rules applied. Total rules applied 7850 place count 106 transition count 209
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 7851 place count 106 transition count 208
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 25 with 1 rules applied. Total rules applied 7852 place count 106 transition count 207
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 25 with 19 rules applied. Total rules applied 7871 place count 106 transition count 188
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 25 with 19 rules applied. Total rules applied 7890 place count 87 transition count 188
Applied a total of 7890 rules in 3380 ms. Remains 87 /2845 variables (removed 2758) and now considering 188/11595 (removed 11407) transitions.
Running SMT prover for 14 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6741569325734174450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8802477373909604633.kers'
[2026-05-25 18:22:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6741569325734174450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8802477373909604633.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 188 rows 87 cols 998 entries
Finished phase 1 with 36 SingleSign rule and 25 generalized
[2026-05-25 18:22:29] [INFO ] Computed 26 invariants in 6 ms
Computed 26 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8802477373909604633.kers
Total runtime 6 ms.
[2026-05-25 18:22:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 18:22:29] [INFO ] [Real]Absence check using 3 positive and 23 generalized place invariants in 7 ms returned sat
[2026-05-25 18:22:29] [INFO ] After 338ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2026-05-25 18:22:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 18:22:29] [INFO ] [Nat]Absence check using 3 positive and 23 generalized place invariants in 10 ms returned sat
[2026-05-25 18:22:30] [INFO ] After 256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
TRAPS : Iteration 0
[2026-05-25 18:22:30] [INFO ] After 539ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
[2026-05-25 18:22:30] [INFO ] After 876ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
[2026-05-25 18:22:30] [INFO ] Flatten gal took : 17 ms
[2026-05-25 18:22:30] [INFO ] Flatten gal took : 13 ms
[2026-05-25 18:22:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17373589077860389823.gal : 3 ms
[2026-05-25 18:22:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14501995267855219375.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/ReachabilityCardinality17373589077860389823.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14501995267855219375.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14501995267855219375.prop.
Invariant property MIN5 does not hold.
Reachability property MAX5 is true.
Invariant property MIN4 does not hold.
Reachability property MAX4 is true.
SDD proceeding with computation,10 properties remain. new max is 2
SDD size :1 after 34
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :34 after 36
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :36 after 38
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :38 after 118
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :118 after 162
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :162 after 459
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :459 after 933
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :933 after 2274
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :2274 after 13773
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,499584,0.223256,13500,2,6081,17,21940,14,0,517,20049,0
Total reachable state count : 499584

Verifying 14 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.224042,13512,2,88,17,21940,15,0,520,20049,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.224741,13764,2,88,17,21940,16,0,521,20049,0
Reachability property MAX1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,9727,0.225052,13764,2,638,17,21940,16,0,522,20049,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,9727,0.225351,13764,2,638,17,21940,16,0,522,20049,0
Reachability property MAX2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,9727,0.225627,13764,2,633,17,21940,16,0,523,20049,0
Invariant property MIN2 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,9727,0.225896,13764,2,633,17,21940,16,0,523,20049,0
Reachability property MAX3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,9727,0.226166,13764,2,648,17,21940,16,0,524,20049,0
Invariant property MIN3 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,9727,0.226429,13764,2,648,17,21940,16,0,524,20049,0
Reachability property MAX4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,1,0.226919,13764,2,88,17,21940,17,0,526,20049,0
Invariant property MIN4 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,1,0.22764,13764,2,88,17,21940,18,0,527,20049,0
Reachability property MAX5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,1,0.228067,13764,2,88,17,21940,19,0,529,20049,0
Invariant property MIN5 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,1,0.228448,13764,2,88,17,21940,20,0,530,20049,0
Reachability property MAX6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX6,9727,0.228726,13764,2,652,17,21940,20,0,531,20049,0
Invariant property MIN6 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,9727,0.229015,13764,2,652,17,21940,20,0,531,20049,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 4917 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12541797557390156420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2614148403912425801.kers'
[2026-05-25 18:22:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12541797557390156420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2614148403912425801.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 7 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:22:31] [INFO ] Computed 72 invariants in 103 ms
Computed 72 P flows in 103 ms.
Exported basis to /tmp/petrispot-output-2614148403912425801.kers
Total runtime 111 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 480 ms. (20 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 59 ms. (166 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:22:31] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1639072244335146480.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11419438506644238745.kers'
[2026-05-25 18:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1639072244335146480.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11419438506644238745.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:22:31] [INFO ] Computed 72 invariants in 134 ms
Computed 72 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-11419438506644238745.kers
Total runtime 152 ms.
[2026-05-25 18:22:32] [INFO ] [Real]Absence check using 25 positive place invariants in 29 ms returned sat
[2026-05-25 18:22:32] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 67 ms returned sat
[2026-05-25 18:22:35] [INFO ] [Real]Absence check using state equation in 3257 ms returned sat
[2026-05-25 18:22:35] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:22:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:22:36] [INFO ] [Real]Added 7402 Read/Feed constraints in 1054 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node9HasTheLeafSetOfLx8ToReplaceNode0) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11594/11594 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2845 transition count 11592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2843 transition count 11592
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 2843 transition count 11588
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 12 place count 2839 transition count 11588
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 2835 transition count 11584
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 2835 transition count 11584
Applied a total of 20 rules in 1577 ms. Remains 2835 /2845 variables (removed 10) and now considering 11584/11594 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1577 ms. Remains : 2835/2845 places, 11584/11594 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16062824734896944095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5048052933758598449.kers'
[2026-05-25 18:22:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16062824734896944095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5048052933758598449.kers]
Normalized transition count is 10698 out of 11584 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10698 rows 2789 cols 30197 entries
Finished phase 1 with 2715 SingleSign rule and 48 generalized
[2026-05-25 18:22:38] [INFO ] Computed 72 invariants in 135 ms
Computed 72 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-5048052933758598449.kers
Total runtime 143 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 628944 steps (11780 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 892332 steps (1640 resets) in 5001 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:23:13] [INFO ] Flow matrix only has 10698 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9563958963054269264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15824888701371332958.kers'
[2026-05-25 18:23:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9563958963054269264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15824888701371332958.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10698 rows 2789 cols 30197 entries
Finished phase 1 with 2715 SingleSign rule and 48 generalized
[2026-05-25 18:23:13] [INFO ] Computed 72 invariants in 151 ms
Computed 72 P flows in 151 ms.
Exported basis to /tmp/petrispot-output-15824888701371332958.kers
Total runtime 177 ms.
[2026-05-25 18:23:14] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:23:14] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 27 ms returned sat
[2026-05-25 18:23:19] [INFO ] [Real]Absence check using state equation in 5370 ms returned sat
[2026-05-25 18:23:20] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:23:21] [INFO ] [Real]Added 7402 Read/Feed constraints in 1122 ms returned sat
[2026-05-25 18:23:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:23:21] [INFO ] [Nat]Absence check using 25 positive place invariants in 32 ms returned sat
[2026-05-25 18:23:21] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 25 ms returned sat
[2026-05-25 18:23:27] [INFO ] [Nat]Absence check using state equation in 5196 ms returned sat
[2026-05-25 18:23:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:23:32] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5222 ms returned sat
[2026-05-25 18:23:33] [INFO ] Computed and/alt/rep : 4557/6607/4557 causal constraints (skipped 6047 transitions) in 791 ms.
[2026-05-25 18:23:36] [INFO ] Added : 16 causal constraints over 4 iterations in 3937 ms. Result :sat
Minimization took 21400 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 11584/11584 transitions.
Applied a total of 0 rules in 680 ms. Remains 2835 /2835 variables (removed 0) and now considering 11584/11584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 680 ms. Remains : 2835/2835 places, 11584/11584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 11584/11584 transitions.
Applied a total of 0 rules in 632 ms. Remains 2835 /2835 variables (removed 0) and now considering 11584/11584 (removed 0) transitions.
[2026-05-25 18:23:59] [INFO ] Flow matrix only has 10698 transitions (discarded 886 similar events)
[2026-05-25 18:23:59] [INFO ] Invariant cache hit.
[2026-05-25 18:24:06] [INFO ] Implicit Places using invariants in 6965 ms returned [7, 1539, 2016, 2092]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 6983 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2831/2835 places, 11584/11584 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2827 transition count 11580
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2827 transition count 11580
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 2823 transition count 11576
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 2823 transition count 11576
Applied a total of 16 rules in 1240 ms. Remains 2823 /2831 variables (removed 8) and now considering 11576/11584 (removed 8) transitions.
[2026-05-25 18:24:07] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13478554153471996654.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4161416589917667677.kers'
[2026-05-25 18:24:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13478554153471996654.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4161416589917667677.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 14 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2711 SingleSign rule and 44 generalized
[2026-05-25 18:24:07] [INFO ] Computed 68 invariants in 150 ms
Computed 68 P flows in 150 ms.
Exported basis to /tmp/petrispot-output-4161416589917667677.kers
Total runtime 159 ms.
[2026-05-25 18:24:14] [INFO ] Implicit Places using invariants in 7153 ms returned []
Implicit Place search using SMT only with invariants took 7156 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2835 places, 11576/11584 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16013 ms. Remains : 2823/2835 places, 11576/11584 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3786793203252698695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3794045940821870150.kers'
[2026-05-25 18:24:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3786793203252698695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3794045940821870150.kers]
Normalized transition count is 10690 out of 11576 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 12 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2711 SingleSign rule and 44 generalized
[2026-05-25 18:24:14] [INFO ] Computed 68 invariants in 132 ms
Computed 68 P flows in 134 ms.
Exported basis to /tmp/petrispot-output-3794045940821870150.kers
Total runtime 148 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 632362 steps (11845 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 906412 steps (1663 resets) in 5001 ms. (181 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:24:49] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-95984005596020830.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12095003492362760440.kers'
[2026-05-25 18:24:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-95984005596020830.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12095003492362760440.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2711 SingleSign rule and 44 generalized
[2026-05-25 18:24:50] [INFO ] Computed 68 invariants in 142 ms
Computed 68 P flows in 143 ms.
Exported basis to /tmp/petrispot-output-12095003492362760440.kers
Total runtime 179 ms.
[2026-05-25 18:24:50] [INFO ] [Real]Absence check using 25 positive place invariants in 33 ms returned sat
[2026-05-25 18:24:50] [INFO ] [Real]Absence check using 25 positive and 43 generalized place invariants in 29 ms returned sat
[2026-05-25 18:24:54] [INFO ] [Real]Absence check using state equation in 4169 ms returned sat
[2026-05-25 18:24:54] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:24:56] [INFO ] [Real]Added 7402 Read/Feed constraints in 1498 ms returned sat
[2026-05-25 18:24:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:24:57] [INFO ] [Nat]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:24:57] [INFO ] [Nat]Absence check using 25 positive and 43 generalized place invariants in 24 ms returned sat
[2026-05-25 18:25:00] [INFO ] [Nat]Absence check using state equation in 3624 ms returned sat
[2026-05-25 18:25:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:25:08] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7663 ms returned sat
[2026-05-25 18:25:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5093 ms
[2026-05-25 18:25:14] [INFO ] Computed and/alt/rep : 4557/6606/4557 causal constraints (skipped 6039 transitions) in 773 ms.
[2026-05-25 18:25:17] [INFO ] Added : 17 causal constraints over 4 iterations in 4049 ms. Result :sat
Minimization took 21236 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 731 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 731 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 696 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
[2026-05-25 18:25:40] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:25:40] [INFO ] Invariant cache hit.
[2026-05-25 18:25:47] [INFO ] Implicit Places using invariants in 6934 ms returned []
Implicit Place search using SMT only with invariants took 6939 ms to find 0 implicit places.
Running 11482 sub problems to find dead transitions.
[2026-05-25 18:25:47] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:25:47] [INFO ] Invariant cache hit.
[2026-05-25 18:25:47] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2820 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11482 unsolved
SMT process timed out in 47652ms, After SMT, problems are : Problem set: 0 solved, 11482 unsolved
Search for dead transitions found 0 dead transitions in 47695ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55378 ms. Remains : 2823/2823 places, 11576/11576 transitions.
[2026-05-25 18:26:35] [INFO ] Flatten gal took : 637 ms
RANDOM walk for 40000 steps (748 resets) in 3400 ms. (11 steps per ms) remains 2/2 properties
[2026-05-25 18:26:35] [INFO ] Flatten gal took : 357 ms
BEST_FIRST walk for 40004 steps (73 resets) in 505 ms. (79 steps per ms) remains 2/2 properties
[2026-05-25 18:26:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2687322625848163828.gal : 47 ms
[2026-05-25 18:26:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1467129962699620412.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2687322625848163828.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1467129962699620412.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
BEST_FIRST walk for 40002 steps (71 resets) in 349 ms. (114 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality1467129962699620412.prop.
Interrupted probabilistic random walk after 24918 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 24918 steps, saw 10768 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:26:39] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:26:39] [INFO ] Invariant cache hit.
[2026-05-25 18:26:39] [INFO ] State equation strengthened by 7402 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) 89/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2622/2712 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2712 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2737 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2737 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2779 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6877ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 659 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 660 ms. Remains : 2823/2823 places, 11576/11576 transitions.
RANDOM walk for 40000 steps (748 resets) in 2721 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 322 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 313 ms. (127 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26971 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26971 steps, saw 11615 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:26:50] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:26:50] [INFO ] Invariant cache hit.
[2026-05-25 18:26:50] [INFO ] State equation strengthened by 7402 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) 89/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2622/2712 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2712 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2737 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2737 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2779 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :100 after 126
Detected timeout of ITS tools.
[2026-05-25 18:27:26] [INFO ] Flatten gal took : 214 ms
[2026-05-25 18:27:26] [INFO ] Applying decomposition
[2026-05-25 18:27:26] [INFO ] Flatten gal took : 214 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/graph17951131097683204728.txt' '-o' '/tmp/graph17951131097683204728.bin' '-w' '/tmp/graph17951131097683204728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17951131097683204728.bin' '-l' '-1' '-v' '-w' '/tmp/graph17951131097683204728.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:27:27] [INFO ] Decomposing Gal with order
[2026-05-25 18:27:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:27:28] [INFO ] Removed a total of 21751 redundant transitions.
[2026-05-25 18:27:29] [INFO ] Flatten gal took : 1630 ms
[2026-05-25 18:27:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 7836 labels/synchronizations in 734 ms.
[2026-05-25 18:27:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4637433472411422126.gal : 41 ms
[2026-05-25 18:27:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10028348324261827982.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/ReachabilityCardinality4637433472411422126.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10028348324261827982.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/ReachabilityCardinality10028348324261827982.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 267
SMT process timed out in 46378ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 694 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 716 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
[2026-05-25 18:27:38] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:27:38] [INFO ] Invariant cache hit.
[2026-05-25 18:27:45] [INFO ] Implicit Places using invariants in 7087 ms returned []
Implicit Place search using SMT only with invariants took 7089 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7808 ms. Remains : 2823/2823 places, 11576/11576 transitions.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :267 after 448
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3048 edges and 2823 vertex of which 25 / 2823 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 13401 edges and 2799 vertex of which 2777 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2752 transition count 9847
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2511 transition count 9366
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2271 transition count 8926
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2071 transition count 8528
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1873 transition count 8168
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1711 transition count 7846
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1551 transition count 7558
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1423 transition count 7304
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1297 transition count 7080
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1199 transition count 6886
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1103 transition count 6718
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1031 transition count 6576
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 961 transition count 6456
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 911 transition count 6358
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 863 transition count 6278
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 831 transition count 6216
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 801 transition count 6168
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 783 transition count 6134
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 767 transition count 6110
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 759 transition count 6096
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 753 transition count 6088
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 750 transition count 6086
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 19 Pre rules applied. Total rules applied 6008 place count 750 transition count 6067
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 22 with 38 rules applied. Total rules applied 6046 place count 731 transition count 6067
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6666 place count 111 transition count 679
Iterating global reduction 22 with 620 rules applied. Total rules applied 7286 place count 111 transition count 679
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 22 with 574 rules applied. Total rules applied 7860 place count 111 transition count 105
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 23 with 12 rules applied. Total rules applied 7872 place count 99 transition count 105
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7872 place count 99 transition count 104
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7874 place count 98 transition count 104
Discarding 20 places :
Symmetric choice reduction at 24 with 20 rule applications. Total rules 7894 place count 78 transition count 75
Iterating global reduction 24 with 20 rules applied. Total rules applied 7914 place count 78 transition count 75
Discarding 9 places :
Symmetric choice reduction at 24 with 9 rule applications. Total rules 7923 place count 69 transition count 66
Iterating global reduction 24 with 9 rules applied. Total rules applied 7932 place count 69 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7934 place count 68 transition count 65
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 7952 place count 68 transition count 47
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 7970 place count 50 transition count 47
Applied a total of 7970 rules in 2916 ms. Remains 50 /2823 variables (removed 2773) and now considering 47/11576 (removed 11529) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12674701531986759801.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8228445696335729572.kers'
[2026-05-25 18:27:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12674701531986759801.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8228445696335729572.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 50 cols 259 entries
Finished phase 1 with 17 SingleSign rule and 12 generalized
[2026-05-25 18:27:48] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8228445696335729572.kers
Total runtime 1 ms.
[2026-05-25 18:27:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:27:48] [INFO ] [Real]Absence check using 2 positive and 19 generalized place invariants in 3 ms returned sat
[2026-05-25 18:27:48] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:27:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-25 18:27:48] [INFO ] [Nat]Absence check using 2 positive and 19 generalized place invariants in 5 ms returned sat
[2026-05-25 18:27:48] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:27:48] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:27:48] [INFO ] After 128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:27:48] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:27:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:27:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1599702471018405413.gal : 1 ms
[2026-05-25 18:27:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9786512068674967770.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/ReachabilityCardinality1599702471018405413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9786512068674967770.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9786512068674967770.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,12,0.019664,4948,2,145,7,405,6,0,224,137,0
Total reachable state count : 12

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.019994,4948,2,51,7,405,7,0,227,137,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.020183,4948,2,51,7,405,8,0,228,137,0
Over-approximation ignoring read arcs solved 0 properties in 3151 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 317860 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4954789287908353678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4684521489136425011.kers'
[2026-05-25 18:27:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4954789287908353678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4684521489136425011.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:27:48] [INFO ] Computed 72 invariants in 113 ms
Computed 72 P flows in 113 ms.
Exported basis to /tmp/petrispot-output-4684521489136425011.kers
Total runtime 121 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 553 ms. (18 steps per ms)
BEST_FIRST walk for 10001 steps (17 resets) in 61 ms. (161 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:27:49] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14262211237730244321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-779939770396616554.kers'
[2026-05-25 18:27:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14262211237730244321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-779939770396616554.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:27:49] [INFO ] Computed 72 invariants in 134 ms
Computed 72 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-779939770396616554.kers
Total runtime 153 ms.
[2026-05-25 18:27:50] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:27:50] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 68 ms returned sat
[2026-05-25 18:27:53] [INFO ] [Real]Absence check using state equation in 3665 ms returned sat
[2026-05-25 18:27:54] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:27:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:27:54] [INFO ] [Real]Added 7402 Read/Feed constraints in 665 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11593/11593 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 2844 transition count 11588
Reduce places removed 4 places and 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 2840 transition count 11586
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 2839 transition count 11584
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 10 place count 2838 transition count 11582
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 11 place count 2837 transition count 11580
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 12 place count 2836 transition count 11578
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 13 place count 2835 transition count 11576
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 14 place count 2834 transition count 11574
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 15 place count 2833 transition count 11572
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 16 place count 2832 transition count 11570
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 17 place count 2831 transition count 11568
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 18 place count 2830 transition count 11566
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 19 place count 2829 transition count 11564
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 20 place count 2828 transition count 11562
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 21 place count 2827 transition count 11560
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 22 place count 2826 transition count 11558
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 25 place count 2826 transition count 11555
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 28 place count 2823 transition count 11555
Discarding 5 places :
Symmetric choice reduction at 17 with 5 rule applications. Total rules 33 place count 2818 transition count 11550
Iterating global reduction 17 with 5 rules applied. Total rules applied 38 place count 2818 transition count 11550
Applied a total of 38 rules in 1948 ms. Remains 2818 /2845 variables (removed 27) and now considering 11550/11593 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1948 ms. Remains : 2818/2845 places, 11550/11593 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8824783811569763356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12506011972236298478.kers'
[2026-05-25 18:27:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8824783811569763356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12506011972236298478.kers]
Normalized transition count is 10665 out of 11550 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 10665 rows 2772 cols 30113 entries
Finished phase 1 with 2699 SingleSign rule and 47 generalized
[2026-05-25 18:27:57] [INFO ] Computed 72 invariants in 91 ms
Computed 72 P flows in 92 ms.
Exported basis to /tmp/petrispot-output-12506011972236298478.kers
Total runtime 108 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 641440 steps (12013 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 891806 steps (1630 resets) in 5001 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:28:32] [INFO ] Flow matrix only has 10665 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8399700184595468998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2816636790373734423.kers'
[2026-05-25 18:28:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8399700184595468998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2816636790373734423.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10665 rows 2772 cols 30113 entries
Finished phase 1 with 2699 SingleSign rule and 47 generalized
[2026-05-25 18:28:32] [INFO ] Computed 72 invariants in 89 ms
Computed 72 P flows in 89 ms.
Exported basis to /tmp/petrispot-output-2816636790373734423.kers
Total runtime 113 ms.
[2026-05-25 18:28:32] [INFO ] [Real]Absence check using 25 positive place invariants in 29 ms returned sat
[2026-05-25 18:28:32] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 37 ms returned sat
[2026-05-25 18:28:37] [INFO ] [Real]Absence check using state equation in 4504 ms returned sat
[2026-05-25 18:28:37] [INFO ] State equation strengthened by 7385 read => feed constraints.
[2026-05-25 18:28:38] [INFO ] [Real]Added 7385 Read/Feed constraints in 641 ms returned sat
[2026-05-25 18:28:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:28:38] [INFO ] [Nat]Absence check using 25 positive place invariants in 33 ms returned sat
[2026-05-25 18:28:38] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 25 ms returned sat
[2026-05-25 18:28:42] [INFO ] [Nat]Absence check using state equation in 4223 ms returned sat
[2026-05-25 18:28:47] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:28:50] [INFO ] [Nat]Added 7385 Read/Feed constraints in 8034 ms returned sat
[2026-05-25 18:28:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3130 ms
[2026-05-25 18:28:54] [INFO ] Computed and/alt/rep : 4524/6557/4524 causal constraints (skipped 6047 transitions) in 820 ms.
[2026-05-25 18:28:57] [INFO ] Added : 11 causal constraints over 3 iterations in 3069 ms. Result :sat
Minimization took 21134 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2818 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2818/2818 places, 11550/11550 transitions.
Applied a total of 0 rules in 662 ms. Remains 2818 /2818 variables (removed 0) and now considering 11550/11550 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 662 ms. Remains : 2818/2818 places, 11550/11550 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2818/2818 places, 11550/11550 transitions.
Applied a total of 0 rules in 692 ms. Remains 2818 /2818 variables (removed 0) and now considering 11550/11550 (removed 0) transitions.
[2026-05-25 18:29:19] [INFO ] Flow matrix only has 10665 transitions (discarded 885 similar events)
[2026-05-25 18:29:19] [INFO ] Invariant cache hit.
[2026-05-25 18:29:26] [INFO ] Implicit Places using invariants in 7164 ms returned [7, 1289, 1537, 2014, 2090]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 7194 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2813/2818 places, 11550/11550 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2808 transition count 11545
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2808 transition count 11545
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 2803 transition count 11540
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 2803 transition count 11540
Applied a total of 20 rules in 1192 ms. Remains 2803 /2813 variables (removed 10) and now considering 11540/11550 (removed 10) transitions.
[2026-05-25 18:29:28] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6833265044838317194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4779444570726492911.kers'
[2026-05-25 18:29:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6833265044838317194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4779444570726492911.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 10655 rows 2757 cols 30017 entries
Finished phase 1 with 2720 SingleSign rule and 16 generalized
[2026-05-25 18:29:28] [INFO ] Computed 67 invariants in 98 ms
Computed 67 P flows in 98 ms.
Exported basis to /tmp/petrispot-output-4779444570726492911.kers
Total runtime 112 ms.
[2026-05-25 18:29:34] [INFO ] Implicit Places using invariants in 6633 ms returned []
Implicit Place search using SMT only with invariants took 6647 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2803/2818 places, 11540/11550 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15725 ms. Remains : 2803/2818 places, 11540/11550 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5389149633896272892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13305822568882360385.kers'
[2026-05-25 18:29:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5389149633896272892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13305822568882360385.kers]
Normalized transition count is 10655 out of 11540 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10655 rows 2757 cols 30017 entries
Finished phase 1 with 2720 SingleSign rule and 16 generalized
[2026-05-25 18:29:34] [INFO ] Computed 67 invariants in 94 ms
Computed 67 P flows in 94 ms.
Exported basis to /tmp/petrispot-output-13305822568882360385.kers
Total runtime 114 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 642233 steps (12030 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 893790 steps (1634 resets) in 5001 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:30:09] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13788784938401312631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15109783769976973362.kers'
[2026-05-25 18:30:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13788784938401312631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15109783769976973362.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10655 rows 2757 cols 30017 entries
Finished phase 1 with 2720 SingleSign rule and 16 generalized
[2026-05-25 18:30:09] [INFO ] Computed 67 invariants in 137 ms
Computed 67 P flows in 138 ms.
Exported basis to /tmp/petrispot-output-15109783769976973362.kers
Total runtime 168 ms.
[2026-05-25 18:30:10] [INFO ] [Real]Absence check using 25 positive place invariants in 37 ms returned sat
[2026-05-25 18:30:10] [INFO ] [Real]Absence check using 25 positive and 42 generalized place invariants in 10 ms returned sat
[2026-05-25 18:30:14] [INFO ] [Real]Absence check using state equation in 4041 ms returned sat
[2026-05-25 18:30:14] [INFO ] State equation strengthened by 7385 read => feed constraints.
[2026-05-25 18:30:15] [INFO ] [Real]Added 7385 Read/Feed constraints in 804 ms returned sat
[2026-05-25 18:30:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:30:16] [INFO ] [Nat]Absence check using 25 positive place invariants in 38 ms returned sat
[2026-05-25 18:30:16] [INFO ] [Nat]Absence check using 25 positive and 42 generalized place invariants in 13 ms returned sat
[2026-05-25 18:30:19] [INFO ] [Nat]Absence check using state equation in 3879 ms returned sat
[2026-05-25 18:30:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:30:25] [INFO ] [Nat]Added 7385 Read/Feed constraints in 5258 ms returned sat
[2026-05-25 18:30:26] [INFO ] Computed and/alt/rep : 4524/6556/4524 causal constraints (skipped 6037 transitions) in 761 ms.
[2026-05-25 18:30:28] [INFO ] Added : 10 causal constraints over 2 iterations in 2544 ms. Result :sat
Minimization took 20438 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 11540/11540 transitions.
Applied a total of 0 rules in 682 ms. Remains 2803 /2803 variables (removed 0) and now considering 11540/11540 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 682 ms. Remains : 2803/2803 places, 11540/11540 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 11540/11540 transitions.
Applied a total of 0 rules in 651 ms. Remains 2803 /2803 variables (removed 0) and now considering 11540/11540 (removed 0) transitions.
[2026-05-25 18:30:49] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
[2026-05-25 18:30:49] [INFO ] Invariant cache hit.
[2026-05-25 18:30:56] [INFO ] Implicit Places using invariants in 6703 ms returned []
Implicit Place search using SMT only with invariants took 6705 ms to find 0 implicit places.
Running 11446 sub problems to find dead transitions.
[2026-05-25 18:30:56] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
[2026-05-25 18:30:56] [INFO ] Invariant cache hit.
[2026-05-25 18:30:56] [INFO ] State equation strengthened by 7385 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2800 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 11446 unsolved
SMT process timed out in 48502ms, After SMT, problems are : Problem set: 0 solved, 11446 unsolved
Search for dead transitions found 0 dead transitions in 48530ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55934 ms. Remains : 2803/2803 places, 11540/11540 transitions.
[2026-05-25 18:31:45] [INFO ] Flatten gal took : 431 ms
[2026-05-25 18:31:45] [INFO ] Flatten gal took : 415 ms
RANDOM walk for 40000 steps (748 resets) in 3077 ms. (12 steps per ms) remains 2/2 properties
[2026-05-25 18:31:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2551524913545239399.gal : 59 ms
[2026-05-25 18:31:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3141034502348168047.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/ReachabilityCardinality2551524913545239399.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3141034502348168047.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
BEST_FIRST walk for 40004 steps (72 resets) in 333 ms. (119 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (70 resets) in 306 ms. (130 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality3141034502348168047.prop.
Interrupted probabilistic random walk after 27346 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27346 steps, saw 11766 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 18:31:49] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
[2026-05-25 18:31:49] [INFO ] Invariant cache hit.
[2026-05-25 18:31:49] [INFO ] State equation strengthened by 7385 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) 2670/2671 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2671 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2697 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5436ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 11540/11540 transitions.
Applied a total of 0 rules in 647 ms. Remains 2803 /2803 variables (removed 0) and now considering 11540/11540 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 648 ms. Remains : 2803/2803 places, 11540/11540 transitions.
RANDOM walk for 40000 steps (748 resets) in 3057 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 342 ms. (116 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (70 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26754 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26754 steps, saw 11522 distinct states, run finished after 3014 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:31:59] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
[2026-05-25 18:31:59] [INFO ] Invariant cache hit.
[2026-05-25 18:31:59] [INFO ] State equation strengthened by 7385 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) 2670/2671 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2671 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2697 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2697 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2697 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 20/2717 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2717 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2759 variables, 18/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
Detected timeout of ITS tools.
[2026-05-25 18:32:36] [INFO ] Flatten gal took : 208 ms
[2026-05-25 18:32:36] [INFO ] Applying decomposition
[2026-05-25 18:32:36] [INFO ] Flatten gal took : 214 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/graph3015728324774257283.txt' '-o' '/tmp/graph3015728324774257283.bin' '-w' '/tmp/graph3015728324774257283.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3015728324774257283.bin' '-l' '-1' '-v' '-w' '/tmp/graph3015728324774257283.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:32:36] [INFO ] Decomposing Gal with order
[2026-05-25 18:32:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:32:38] [INFO ] Removed a total of 21677 redundant transitions.
[2026-05-25 18:32:39] [INFO ] Flatten gal took : 1516 ms
[2026-05-25 18:32:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 7618 labels/synchronizations in 630 ms.
[2026-05-25 18:32:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7800432762725859601.gal : 46 ms
[2026-05-25 18:32:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13359104414121235671.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7800432762725859601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13359104414121235671.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/ReachabilityCardinality13359104414121235671.prop.
SMT process timed out in 45337ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 11540/11540 transitions.
Applied a total of 0 rules in 797 ms. Remains 2803 /2803 variables (removed 0) and now considering 11540/11540 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 798 ms. Remains : 2803/2803 places, 11540/11540 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2803/2803 places, 11540/11540 transitions.
Applied a total of 0 rules in 641 ms. Remains 2803 /2803 variables (removed 0) and now considering 11540/11540 (removed 0) transitions.
[2026-05-25 18:32:46] [INFO ] Flow matrix only has 10655 transitions (discarded 885 similar events)
[2026-05-25 18:32:46] [INFO ] Invariant cache hit.
[2026-05-25 18:32:53] [INFO ] Implicit Places using invariants in 6873 ms returned []
Implicit Place search using SMT only with invariants took 6879 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7522 ms. Remains : 2803/2803 places, 11540/11540 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3031 edges and 2803 vertex of which 25 / 2803 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 643 transitions
Ensure Unique test removed 841 transitions
Reduce isomorphic transitions removed 1484 transitions.
Graph (complete) has 13334 edges and 2779 vertex of which 2757 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 242 rules applied. Total rules applied 244 place count 2732 transition count 9814
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 1 with 719 rules applied. Total rules applied 963 place count 2492 transition count 9335
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 2 with 677 rules applied. Total rules applied 1640 place count 2253 transition count 8897
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 595 rules applied. Total rules applied 2235 place count 2054 transition count 8501
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 4 with 555 rules applied. Total rules applied 2790 place count 1857 transition count 8143
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 481 rules applied. Total rules applied 3271 place count 1696 transition count 7823
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 6 with 445 rules applied. Total rules applied 3716 place count 1537 transition count 7537
Reduce places removed 127 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 379 rules applied. Total rules applied 4095 place count 1410 transition count 7285
Reduce places removed 125 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 8 with 347 rules applied. Total rules applied 4442 place count 1285 transition count 7063
Reduce places removed 97 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 9 with 289 rules applied. Total rules applied 4731 place count 1188 transition count 6871
Reduce places removed 95 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 10 with 261 rules applied. Total rules applied 4992 place count 1093 transition count 6705
Reduce places removed 71 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 11 with 211 rules applied. Total rules applied 5203 place count 1022 transition count 6565
Reduce places removed 69 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 12 with 187 rules applied. Total rules applied 5390 place count 953 transition count 6447
Reduce places removed 49 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 13 with 145 rules applied. Total rules applied 5535 place count 904 transition count 6351
Reduce places removed 47 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 125 rules applied. Total rules applied 5660 place count 857 transition count 6273
Reduce places removed 31 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 91 rules applied. Total rules applied 5751 place count 826 transition count 6213
Reduce places removed 29 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 76 rules applied. Total rules applied 5827 place count 797 transition count 6166
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5879 place count 779 transition count 6132
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5919 place count 763 transition count 6108
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5941 place count 755 transition count 6094
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 5955 place count 749 transition count 6086
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5959 place count 747 transition count 6084
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 18 Pre rules applied. Total rules applied 5959 place count 747 transition count 6066
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 22 with 36 rules applied. Total rules applied 5995 place count 729 transition count 6066
Discarding 621 places :
Symmetric choice reduction at 22 with 621 rule applications. Total rules 6616 place count 108 transition count 669
Iterating global reduction 22 with 621 rules applied. Total rules applied 7237 place count 108 transition count 669
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 22 with 594 rules applied. Total rules applied 7831 place count 108 transition count 75
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 23 with 21 rules applied. Total rules applied 7852 place count 87 transition count 75
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7852 place count 87 transition count 74
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7854 place count 86 transition count 74
Discarding 21 places :
Symmetric choice reduction at 24 with 21 rule applications. Total rules 7875 place count 65 transition count 53
Iterating global reduction 24 with 21 rules applied. Total rules applied 7896 place count 65 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7898 place count 64 transition count 52
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 7916 place count 64 transition count 34
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 7934 place count 46 transition count 34
Applied a total of 7934 rules in 2945 ms. Remains 46 /2803 variables (removed 2757) and now considering 34/11540 (removed 11506) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9450952517952463914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3036395476603546658.kers'
[2026-05-25 18:32:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9450952517952463914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3036395476603546658.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 34 rows 44 cols 155 entries
Finished phase 1 with 14 SingleSign rule and 11 generalized
[2026-05-25 18:32:56] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3036395476603546658.kers
Total runtime 0 ms.
[2026-05-25 18:32:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:32:56] [INFO ] [Real]Absence check using 2 positive and 19 generalized place invariants in 3 ms returned sat
[2026-05-25 18:32:56] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:32:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:32:56] [INFO ] [Nat]Absence check using 2 positive and 19 generalized place invariants in 4 ms returned sat
[2026-05-25 18:32:56] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:32:56] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:32:56] [INFO ] After 79ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:32:56] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:32:56] [INFO ] Flatten gal took : 1 ms
[2026-05-25 18:32:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4721308928158330598.gal : 1 ms
[2026-05-25 18:32:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14575356967664123889.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/ReachabilityCardinality4721308928158330598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14575356967664123889.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14575356967664123889.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 186
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :186 after 737
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,965,0.022697,4844,2,790,10,2778,8,0,197,2105,0
Total reachable state count : 965

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,117,0.023093,4980,2,313,10,2778,8,0,199,2105,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,117,0.023312,5024,2,313,10,2778,8,0,199,2105,0
Over-approximation ignoring read arcs solved 0 properties in 3121 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 in 307451 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4528884437567710581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17096488839399866192.kers'
[2026-05-25 18:32:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4528884437567710581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17096488839399866192.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 9 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:32:56] [INFO ] Computed 72 invariants in 114 ms
Computed 72 P flows in 114 ms.
Exported basis to /tmp/petrispot-output-17096488839399866192.kers
Total runtime 123 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 514 ms. (19 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 58 ms. (169 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:32:56] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4288033838157262726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7423100814643566953.kers'
[2026-05-25 18:32:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4288033838157262726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7423100814643566953.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:32:57] [INFO ] Computed 72 invariants in 134 ms
Computed 72 P flows in 135 ms.
Exported basis to /tmp/petrispot-output-7423100814643566953.kers
Total runtime 153 ms.
[2026-05-25 18:32:57] [INFO ] [Real]Absence check using 25 positive place invariants in 34 ms returned sat
[2026-05-25 18:32:57] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 28 ms returned sat
[2026-05-25 18:33:02] [INFO ] [Real]Absence check using state equation in 4584 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node23ThinksNode21ShouldBeNodeMasterToReplaceNode19) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11593/11593 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 2844 transition count 11588
Reduce places removed 4 places and 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 2840 transition count 11586
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 2839 transition count 11584
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 13 place count 2839 transition count 11580
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 17 place count 2835 transition count 11580
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 22 place count 2830 transition count 11575
Iterating global reduction 4 with 5 rules applied. Total rules applied 27 place count 2830 transition count 11575
Applied a total of 27 rules in 1595 ms. Remains 2830 /2845 variables (removed 15) and now considering 11575/11593 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1596 ms. Remains : 2830/2845 places, 11575/11593 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11340974359356744756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14250545139600149902.kers'
[2026-05-25 18:33:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11340974359356744756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14250545139600149902.kers]
Normalized transition count is 10689 out of 11575 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10689 rows 2784 cols 30173 entries
Finished phase 1 with 2711 SingleSign rule and 47 generalized
[2026-05-25 18:33:03] [INFO ] Computed 72 invariants in 90 ms
Computed 72 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-14250545139600149902.kers
Total runtime 104 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 643088 steps (12043 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 903157 steps (1660 resets) in 5001 ms. (180 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:33:38] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13905659140743269379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16710839399515891146.kers'
[2026-05-25 18:33:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13905659140743269379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16710839399515891146.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10689 rows 2784 cols 30173 entries
Finished phase 1 with 2711 SingleSign rule and 47 generalized
[2026-05-25 18:33:39] [INFO ] Computed 72 invariants in 99 ms
Computed 72 P flows in 100 ms.
Exported basis to /tmp/petrispot-output-16710839399515891146.kers
Total runtime 110 ms.
[2026-05-25 18:33:39] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:33:39] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 28 ms returned sat
[2026-05-25 18:33:43] [INFO ] [Real]Absence check using state equation in 4423 ms returned sat
[2026-05-25 18:33:44] [INFO ] State equation strengthened by 7398 read => feed constraints.
[2026-05-25 18:33:45] [INFO ] [Real]Added 7398 Read/Feed constraints in 1194 ms returned sat
[2026-05-25 18:33:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:33:45] [INFO ] [Nat]Absence check using 25 positive place invariants in 34 ms returned sat
[2026-05-25 18:33:45] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 63 ms returned sat
[2026-05-25 18:33:50] [INFO ] [Nat]Absence check using state equation in 4124 ms returned sat
[2026-05-25 18:33:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:33:59] [INFO ] [Nat]Added 7398 Read/Feed constraints in 9429 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2830 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2830/2830 places, 11575/11575 transitions.
Applied a total of 0 rules in 676 ms. Remains 2830 /2830 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 676 ms. Remains : 2830/2830 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2830/2830 places, 11575/11575 transitions.
Applied a total of 0 rules in 663 ms. Remains 2830 /2830 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2026-05-25 18:34:00] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:34:00] [INFO ] Invariant cache hit.
[2026-05-25 18:34:07] [INFO ] Implicit Places using invariants in 6546 ms returned [7, 1289, 1537, 2014, 2090]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 6552 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2825/2830 places, 11575/11575 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 2820 transition count 11570
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 2820 transition count 11570
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 2815 transition count 11565
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 2815 transition count 11565
Applied a total of 20 rules in 1317 ms. Remains 2815 /2825 variables (removed 10) and now considering 11565/11575 (removed 10) transitions.
[2026-05-25 18:34:08] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1101127476941497013.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12268327177234299199.kers'
[2026-05-25 18:34:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1101127476941497013.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12268327177234299199.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10679 rows 2769 cols 30077 entries
Finished phase 1 with 2732 SingleSign rule and 16 generalized
[2026-05-25 18:34:08] [INFO ] Computed 67 invariants in 86 ms
Computed 67 P flows in 86 ms.
Exported basis to /tmp/petrispot-output-12268327177234299199.kers
Total runtime 100 ms.
[2026-05-25 18:34:15] [INFO ] Implicit Places using invariants in 7198 ms returned []
Implicit Place search using SMT only with invariants took 7201 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2815/2830 places, 11565/11575 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15733 ms. Remains : 2815/2830 places, 11565/11575 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6391985617427484282.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12035185802175284602.kers'
[2026-05-25 18:34:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6391985617427484282.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12035185802175284602.kers]
Normalized transition count is 10679 out of 11565 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10679 rows 2769 cols 30077 entries
Finished phase 1 with 2732 SingleSign rule and 16 generalized
[2026-05-25 18:34:16] [INFO ] Computed 67 invariants in 132 ms
Computed 67 P flows in 133 ms.
Exported basis to /tmp/petrispot-output-12035185802175284602.kers
Total runtime 153 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 590042 steps (11050 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 825347 steps (1510 resets) in 5001 ms. (165 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:34:51] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13006945219622080172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6748075418871235053.kers'
[2026-05-25 18:34:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13006945219622080172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6748075418871235053.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10679 rows 2769 cols 30077 entries
Finished phase 1 with 2732 SingleSign rule and 16 generalized
[2026-05-25 18:34:51] [INFO ] Computed 67 invariants in 152 ms
Computed 67 P flows in 153 ms.
Exported basis to /tmp/petrispot-output-6748075418871235053.kers
Total runtime 167 ms.
[2026-05-25 18:34:51] [INFO ] [Real]Absence check using 25 positive place invariants in 38 ms returned sat
[2026-05-25 18:34:51] [INFO ] [Real]Absence check using 25 positive and 42 generalized place invariants in 25 ms returned sat
[2026-05-25 18:34:55] [INFO ] [Real]Absence check using state equation in 3814 ms returned sat
[2026-05-25 18:34:55] [INFO ] State equation strengthened by 7398 read => feed constraints.
[2026-05-25 18:34:57] [INFO ] [Real]Added 7398 Read/Feed constraints in 1919 ms returned sat
[2026-05-25 18:34:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:34:58] [INFO ] [Nat]Absence check using 25 positive place invariants in 39 ms returned sat
[2026-05-25 18:34:58] [INFO ] [Nat]Absence check using 25 positive and 42 generalized place invariants in 32 ms returned sat
[2026-05-25 18:35:02] [INFO ] [Nat]Absence check using state equation in 3926 ms returned sat
[2026-05-25 18:35:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:35:11] [INFO ] [Nat]Added 7398 Read/Feed constraints in 9394 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 11565/11565 transitions.
Applied a total of 0 rules in 713 ms. Remains 2815 /2815 variables (removed 0) and now considering 11565/11565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 713 ms. Remains : 2815/2815 places, 11565/11565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 11565/11565 transitions.
Applied a total of 0 rules in 764 ms. Remains 2815 /2815 variables (removed 0) and now considering 11565/11565 (removed 0) transitions.
[2026-05-25 18:35:13] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
[2026-05-25 18:35:13] [INFO ] Invariant cache hit.
[2026-05-25 18:35:20] [INFO ] Implicit Places using invariants in 6873 ms returned []
Implicit Place search using SMT only with invariants took 6874 ms to find 0 implicit places.
Running 11471 sub problems to find dead transitions.
[2026-05-25 18:35:20] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
[2026-05-25 18:35:20] [INFO ] Invariant cache hit.
[2026-05-25 18:35:20] [INFO ] State equation strengthened by 7398 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2812 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 11471 unsolved
SMT process timed out in 49147ms, After SMT, problems are : Problem set: 0 solved, 11471 unsolved
Search for dead transitions found 0 dead transitions in 49184ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56879 ms. Remains : 2815/2815 places, 11565/11565 transitions.
[2026-05-25 18:36:09] [INFO ] Flatten gal took : 313 ms
[2026-05-25 18:36:09] [INFO ] Flatten gal took : 291 ms
RANDOM walk for 40000 steps (748 resets) in 2559 ms. (15 steps per ms) remains 2/2 properties
[2026-05-25 18:36:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3733286562774213400.gal : 56 ms
[2026-05-25 18:36:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2442716630669548009.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/ReachabilityCardinality3733286562774213400.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2442716630669548009.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
BEST_FIRST walk for 40004 steps (72 resets) in 336 ms. (118 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 300 ms. (132 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality2442716630669548009.prop.
Interrupted probabilistic random walk after 24789 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 24789 steps, saw 10696 distinct states, run finished after 3013 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:36:13] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
[2026-05-25 18:36:13] [INFO ] Invariant cache hit.
[2026-05-25 18:36:13] [INFO ] State equation strengthened by 7398 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) 2682/2683 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2683 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2709 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7192ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 11565/11565 transitions.
Applied a total of 0 rules in 662 ms. Remains 2815 /2815 variables (removed 0) and now considering 11565/11565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 662 ms. Remains : 2815/2815 places, 11565/11565 transitions.
RANDOM walk for 40000 steps (748 resets) in 2242 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 281 ms. (141 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (69 resets) in 337 ms. (118 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26167 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26167 steps, saw 11282 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:36:24] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
[2026-05-25 18:36:24] [INFO ] Invariant cache hit.
[2026-05-25 18:36:24] [INFO ] State equation strengthened by 7398 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) 2682/2683 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2683 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2709 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
At refinement iteration 4 (INCLUDED_ONLY) 0/2709 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2709 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 20/2729 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2729 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2771 variables, 18/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
Detected timeout of ITS tools.
[2026-05-25 18:37:00] [INFO ] Flatten gal took : 230 ms
[2026-05-25 18:37:00] [INFO ] Applying decomposition
[2026-05-25 18:37:00] [INFO ] Flatten gal took : 224 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/graph12607103876961888821.txt' '-o' '/tmp/graph12607103876961888821.bin' '-w' '/tmp/graph12607103876961888821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12607103876961888821.bin' '-l' '-1' '-v' '-w' '/tmp/graph12607103876961888821.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:37:00] [INFO ] Decomposing Gal with order
[2026-05-25 18:37:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:37:02] [INFO ] Removed a total of 21792 redundant transitions.
[2026-05-25 18:37:02] [INFO ] Flatten gal took : 1520 ms
[2026-05-25 18:37:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 8371 labels/synchronizations in 647 ms.
[2026-05-25 18:37:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17226035828176068504.gal : 52 ms
[2026-05-25 18:37:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8015563479209084397.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17226035828176068504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8015563479209084397.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/ReachabilityCardinality8015563479209084397.prop.
SMT process timed out in 45760ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 11565/11565 transitions.
Applied a total of 0 rules in 777 ms. Remains 2815 /2815 variables (removed 0) and now considering 11565/11565 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 777 ms. Remains : 2815/2815 places, 11565/11565 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 11565/11565 transitions.
Applied a total of 0 rules in 925 ms. Remains 2815 /2815 variables (removed 0) and now considering 11565/11565 (removed 0) transitions.
[2026-05-25 18:37:12] [INFO ] Flow matrix only has 10679 transitions (discarded 886 similar events)
[2026-05-25 18:37:12] [INFO ] Invariant cache hit.
[2026-05-25 18:37:19] [INFO ] Implicit Places using invariants in 7451 ms returned []
Implicit Place search using SMT only with invariants took 7471 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8399 ms. Remains : 2815/2815 places, 11565/11565 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3043 edges and 2815 vertex of which 25 / 2815 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 841 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 13370 edges and 2791 vertex of which 2769 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 242 rules applied. Total rules applied 244 place count 2744 transition count 9838
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 1 with 719 rules applied. Total rules applied 963 place count 2504 transition count 9359
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 2 with 677 rules applied. Total rules applied 1640 place count 2265 transition count 8921
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 595 rules applied. Total rules applied 2235 place count 2066 transition count 8525
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 4 with 555 rules applied. Total rules applied 2790 place count 1869 transition count 8167
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 481 rules applied. Total rules applied 3271 place count 1708 transition count 7847
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 446 rules applied. Total rules applied 3717 place count 1549 transition count 7560
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4099 place count 1421 transition count 7306
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4449 place count 1295 transition count 7082
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4741 place count 1197 transition count 6888
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5005 place count 1101 transition count 6720
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5219 place count 1029 transition count 6578
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5409 place count 959 transition count 6458
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5557 place count 909 transition count 6360
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5685 place count 861 transition count 6280
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5779 place count 829 transition count 6218
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5857 place count 799 transition count 6170
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5909 place count 781 transition count 6136
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5949 place count 765 transition count 6112
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5971 place count 757 transition count 6098
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 5985 place count 751 transition count 6090
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5989 place count 749 transition count 6088
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 18 Pre rules applied. Total rules applied 5989 place count 749 transition count 6070
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 22 with 36 rules applied. Total rules applied 6025 place count 731 transition count 6070
Discarding 621 places :
Symmetric choice reduction at 22 with 621 rule applications. Total rules 6646 place count 110 transition count 673
Iterating global reduction 22 with 621 rules applied. Total rules applied 7267 place count 110 transition count 673
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 22 with 594 rules applied. Total rules applied 7861 place count 110 transition count 79
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 23 with 21 rules applied. Total rules applied 7882 place count 89 transition count 79
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7882 place count 89 transition count 78
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7884 place count 88 transition count 78
Discarding 21 places :
Symmetric choice reduction at 24 with 21 rule applications. Total rules 7905 place count 67 transition count 57
Iterating global reduction 24 with 21 rules applied. Total rules applied 7926 place count 67 transition count 57
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 7930 place count 65 transition count 55
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 7931 place count 65 transition count 54
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 25 with 19 rules applied. Total rules applied 7950 place count 65 transition count 35
Reduce places removed 19 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 20 rules applied. Total rules applied 7970 place count 46 transition count 34
Applied a total of 7970 rules in 2852 ms. Remains 46 /2815 variables (removed 2769) and now considering 34/11565 (removed 11531) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9172895139798523911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16267851939081978948.kers'
[2026-05-25 18:37:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9172895139798523911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16267851939081978948.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 34 rows 44 cols 155 entries
Finished phase 1 with 14 SingleSign rule and 11 generalized
[2026-05-25 18:37:22] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16267851939081978948.kers
Total runtime 1 ms.
[2026-05-25 18:37:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 18:37:22] [INFO ] [Real]Absence check using 3 positive and 18 generalized place invariants in 7 ms returned sat
[2026-05-25 18:37:22] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:37:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 18:37:22] [INFO ] [Nat]Absence check using 3 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-25 18:37:22] [INFO ] After 23ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:37:22] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:37:22] [INFO ] After 95ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:37:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:37:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:37:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3646164461327086894.gal : 1 ms
[2026-05-25 18:37:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12312040061607240178.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/ReachabilityCardinality3646164461327086894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12312040061607240178.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12312040061607240178.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 18
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :18 after 34
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :34 after 63
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :63 after 238
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :238 after 838
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,965,0.046924,5508,2,1926,11,5030,8,0,197,4147,0
Total reachable state count : 965

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,117,0.047608,5540,2,863,11,5030,8,0,199,4147,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,117,0.048625,5768,2,863,11,5030,8,0,199,4147,0
Over-approximation ignoring read arcs solved 0 properties in 3117 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 266840 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12179405188453978705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7099345478445633757.kers'
[2026-05-25 18:37:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12179405188453978705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7099345478445633757.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:37:23] [INFO ] Computed 72 invariants in 135 ms
Computed 72 P flows in 136 ms.
Exported basis to /tmp/petrispot-output-7099345478445633757.kers
Total runtime 152 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 498 ms. (20 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 55 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:37:23] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8220863417056683457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-281662475649037464.kers'
[2026-05-25 18:37:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8220863417056683457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-281662475649037464.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:37:23] [INFO ] Computed 72 invariants in 133 ms
Computed 72 P flows in 134 ms.
Exported basis to /tmp/petrispot-output-281662475649037464.kers
Total runtime 152 ms.
[2026-05-25 18:37:24] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:37:24] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 27 ms returned sat
[2026-05-25 18:37:27] [INFO ] [Real]Absence check using state equation in 3259 ms returned sat
[2026-05-25 18:37:28] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:37:28] [INFO ] [Real]Added 7402 Read/Feed constraints in 628 ms returned sat
[2026-05-25 18:37:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:37:29] [INFO ] [Nat]Absence check using 25 positive place invariants in 33 ms returned sat
[2026-05-25 18:37:29] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 66 ms returned sat
[2026-05-25 18:37:32] [INFO ] [Nat]Absence check using state equation in 2837 ms returned sat
[2026-05-25 18:37:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:37:33] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1524 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node21HasTheLeafSetOfRx8ToReplaceNode24) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11594/11594 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2845 transition count 11592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2843 transition count 11592
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 2843 transition count 11588
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 12 place count 2839 transition count 11588
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 2835 transition count 11584
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 2835 transition count 11584
Applied a total of 20 rules in 1739 ms. Remains 2835 /2845 variables (removed 10) and now considering 11584/11594 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1739 ms. Remains : 2835/2845 places, 11584/11594 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5523965152791712659.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-551400969953856634.kers'
[2026-05-25 18:37:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5523965152791712659.kers, --Pflows, --basisKERS=/tmp/petrispot-output-551400969953856634.kers]
Normalized transition count is 10698 out of 11584 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10698 rows 2789 cols 30197 entries
Finished phase 1 with 2715 SingleSign rule and 48 generalized
[2026-05-25 18:37:35] [INFO ] Computed 72 invariants in 138 ms
Computed 72 P flows in 138 ms.
Exported basis to /tmp/petrispot-output-551400969953856634.kers
Total runtime 158 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 625204 steps (11709 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 893176 steps (1631 resets) in 5001 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:38:10] [INFO ] Flow matrix only has 10698 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16992519061905085618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4336920954607958743.kers'
[2026-05-25 18:38:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16992519061905085618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4336920954607958743.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 28 ms.
// Phase 1: matrix 10698 rows 2789 cols 30197 entries
Finished phase 1 with 2715 SingleSign rule and 48 generalized
[2026-05-25 18:38:10] [INFO ] Computed 72 invariants in 160 ms
Computed 72 P flows in 161 ms.
Exported basis to /tmp/petrispot-output-4336920954607958743.kers
Total runtime 196 ms.
[2026-05-25 18:38:11] [INFO ] [Real]Absence check using 25 positive place invariants in 33 ms returned sat
[2026-05-25 18:38:11] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 31 ms returned sat
[2026-05-25 18:38:15] [INFO ] [Real]Absence check using state equation in 3790 ms returned sat
[2026-05-25 18:38:15] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:38:16] [INFO ] [Real]Added 7402 Read/Feed constraints in 1406 ms returned sat
[2026-05-25 18:38:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:38:17] [INFO ] [Nat]Absence check using 25 positive place invariants in 36 ms returned sat
[2026-05-25 18:38:17] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 29 ms returned sat
[2026-05-25 18:38:21] [INFO ] [Nat]Absence check using state equation in 3690 ms returned sat
[2026-05-25 18:38:25] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4495 ms returned sat
[2026-05-25 18:38:26] [INFO ] Computed and/alt/rep : 4557/6607/4557 causal constraints (skipped 6047 transitions) in 784 ms.
[2026-05-25 18:38:29] [INFO ] Added : 17 causal constraints over 4 iterations in 3902 ms. Result :sat
Minimization took 20910 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 11584/11584 transitions.
Applied a total of 0 rules in 692 ms. Remains 2835 /2835 variables (removed 0) and now considering 11584/11584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 692 ms. Remains : 2835/2835 places, 11584/11584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 11584/11584 transitions.
Applied a total of 0 rules in 658 ms. Remains 2835 /2835 variables (removed 0) and now considering 11584/11584 (removed 0) transitions.
[2026-05-25 18:38:52] [INFO ] Flow matrix only has 10698 transitions (discarded 886 similar events)
[2026-05-25 18:38:52] [INFO ] Invariant cache hit.
[2026-05-25 18:38:59] [INFO ] Implicit Places using invariants in 6870 ms returned [7, 1289, 1537, 2092]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 6880 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2831/2835 places, 11584/11584 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2827 transition count 11580
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2827 transition count 11580
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 2823 transition count 11576
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 2823 transition count 11576
Applied a total of 16 rules in 1296 ms. Remains 2823 /2831 variables (removed 8) and now considering 11576/11584 (removed 8) transitions.
[2026-05-25 18:39:00] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1389620433860730749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5410526427621711436.kers'
[2026-05-25 18:39:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1389620433860730749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5410526427621711436.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2737 SingleSign rule and 18 generalized
[2026-05-25 18:39:00] [INFO ] Computed 68 invariants in 133 ms
Computed 68 P flows in 133 ms.
Exported basis to /tmp/petrispot-output-5410526427621711436.kers
Total runtime 156 ms.
[2026-05-25 18:39:07] [INFO ] Implicit Places using invariants in 7563 ms returned []
Implicit Place search using SMT only with invariants took 7564 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2835 places, 11576/11584 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16399 ms. Remains : 2823/2835 places, 11576/11584 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16590302502599053181.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4618809420327215979.kers'
[2026-05-25 18:39:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16590302502599053181.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4618809420327215979.kers]
Normalized transition count is 10690 out of 11576 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2737 SingleSign rule and 18 generalized
[2026-05-25 18:39:08] [INFO ] Computed 68 invariants in 90 ms
Computed 68 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-4618809420327215979.kers
Total runtime 110 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 633590 steps (11866 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 878134 steps (1606 resets) in 5001 ms. (175 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:39:43] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-563359356230913073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6751535096026442874.kers'
[2026-05-25 18:39:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-563359356230913073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6751535096026442874.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2737 SingleSign rule and 18 generalized
[2026-05-25 18:39:43] [INFO ] Computed 68 invariants in 102 ms
Computed 68 P flows in 102 ms.
Exported basis to /tmp/petrispot-output-6751535096026442874.kers
Total runtime 113 ms.
[2026-05-25 18:39:43] [INFO ] [Real]Absence check using 25 positive place invariants in 40 ms returned sat
[2026-05-25 18:39:43] [INFO ] [Real]Absence check using 25 positive and 43 generalized place invariants in 42 ms returned sat
[2026-05-25 18:39:46] [INFO ] [Real]Absence check using state equation in 3161 ms returned sat
[2026-05-25 18:39:47] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:39:48] [INFO ] [Real]Added 7402 Read/Feed constraints in 1311 ms returned sat
[2026-05-25 18:39:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:39:49] [INFO ] [Nat]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:39:49] [INFO ] [Nat]Absence check using 25 positive and 43 generalized place invariants in 24 ms returned sat
[2026-05-25 18:39:52] [INFO ] [Nat]Absence check using state equation in 3183 ms returned sat
[2026-05-25 18:39:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:39:58] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6149 ms returned sat
[2026-05-25 18:40:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6090 ms
[2026-05-25 18:40:05] [INFO ] Computed and/alt/rep : 4557/6606/4557 causal constraints (skipped 6039 transitions) in 810 ms.
[2026-05-25 18:40:08] [INFO ] Added : 17 causal constraints over 4 iterations in 4015 ms. Result :sat
Minimization took 21461 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 727 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 727 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 659 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
[2026-05-25 18:40:31] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:40:31] [INFO ] Invariant cache hit.
[2026-05-25 18:40:37] [INFO ] Implicit Places using invariants in 6400 ms returned []
Implicit Place search using SMT only with invariants took 6400 ms to find 0 implicit places.
Running 11482 sub problems to find dead transitions.
[2026-05-25 18:40:37] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:40:37] [INFO ] Invariant cache hit.
[2026-05-25 18:40:37] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2820 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11482 unsolved
SMT process timed out in 47744ms, After SMT, problems are : Problem set: 0 solved, 11482 unsolved
Search for dead transitions found 0 dead transitions in 47774ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54880 ms. Remains : 2823/2823 places, 11576/11576 transitions.
[2026-05-25 18:41:25] [INFO ] Flatten gal took : 303 ms
[2026-05-25 18:41:26] [INFO ] Flatten gal took : 487 ms
[2026-05-25 18:41:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7806536789643661264.gal : 42 ms
[2026-05-25 18:41:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15821240222301674432.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7806536789643661264.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15821240222301674432.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (748 resets) in 3557 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 465 ms. (85 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality15821240222301674432.prop.
Interrupted probabilistic random walk after 26594 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26594 steps, saw 11457 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:41:29] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:41:29] [INFO ] Invariant cache hit.
[2026-05-25 18:41:29] [INFO ] State equation strengthened by 7402 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) 89/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2622/2712 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2712 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2712 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 25/2737 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2737 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2779 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6087ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 673 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 674 ms. Remains : 2823/2823 places, 11576/11576 transitions.
RANDOM walk for 40000 steps (748 resets) in 2655 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 306 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 783 ms. (51 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25976 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25976 steps, saw 11196 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:41:40] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:41:40] [INFO ] Invariant cache hit.
[2026-05-25 18:41:40] [INFO ] State equation strengthened by 7402 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) 89/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2622/2712 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2712 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2712 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 25/2737 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2737 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2779 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :100 after 126
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :126 after 134
Detected timeout of ITS tools.
[2026-05-25 18:42:16] [INFO ] Flatten gal took : 202 ms
[2026-05-25 18:42:16] [INFO ] Applying decomposition
[2026-05-25 18:42:17] [INFO ] Flatten gal took : 217 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/graph11562313585138708311.txt' '-o' '/tmp/graph11562313585138708311.bin' '-w' '/tmp/graph11562313585138708311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11562313585138708311.bin' '-l' '-1' '-v' '-w' '/tmp/graph11562313585138708311.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:42:17] [INFO ] Decomposing Gal with order
[2026-05-25 18:42:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:42:19] [INFO ] Removed a total of 21818 redundant transitions.
[2026-05-25 18:42:19] [INFO ] Flatten gal took : 1629 ms
[2026-05-25 18:42:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 7145 labels/synchronizations in 661 ms.
[2026-05-25 18:42:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7331214693526886547.gal : 58 ms
[2026-05-25 18:42:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10125795607592762211.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/ReachabilityCardinality7331214693526886547.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10125795607592762211.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/ReachabilityCardinality10125795607592762211.prop.
SMT process timed out in 45172ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 652 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 665 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 667 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
[2026-05-25 18:42:27] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:42:27] [INFO ] Invariant cache hit.
[2026-05-25 18:42:34] [INFO ] Implicit Places using invariants in 7407 ms returned []
Implicit Place search using SMT only with invariants took 7410 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8092 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3048 edges and 2823 vertex of which 25 / 2823 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 13401 edges and 2799 vertex of which 2777 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.3 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2752 transition count 9847
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2511 transition count 9366
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2271 transition count 8926
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2071 transition count 8528
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1873 transition count 8168
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1711 transition count 7846
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1551 transition count 7558
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1423 transition count 7304
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1297 transition count 7080
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1199 transition count 6886
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1103 transition count 6718
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1031 transition count 6576
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 961 transition count 6456
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 911 transition count 6358
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 863 transition count 6278
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 831 transition count 6216
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 801 transition count 6168
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 783 transition count 6134
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 767 transition count 6110
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 759 transition count 6096
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 753 transition count 6088
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 750 transition count 6086
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 19 Pre rules applied. Total rules applied 6008 place count 750 transition count 6067
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 22 with 38 rules applied. Total rules applied 6046 place count 731 transition count 6067
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6666 place count 111 transition count 679
Iterating global reduction 22 with 620 rules applied. Total rules applied 7286 place count 111 transition count 679
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 22 with 574 rules applied. Total rules applied 7860 place count 111 transition count 105
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 23 with 12 rules applied. Total rules applied 7872 place count 99 transition count 105
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7872 place count 99 transition count 104
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7874 place count 98 transition count 104
Discarding 20 places :
Symmetric choice reduction at 24 with 20 rule applications. Total rules 7894 place count 78 transition count 75
Iterating global reduction 24 with 20 rules applied. Total rules applied 7914 place count 78 transition count 75
Discarding 9 places :
Symmetric choice reduction at 24 with 9 rule applications. Total rules 7923 place count 69 transition count 66
Iterating global reduction 24 with 9 rules applied. Total rules applied 7932 place count 69 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7934 place count 68 transition count 65
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 7952 place count 68 transition count 47
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 7970 place count 50 transition count 47
Applied a total of 7970 rules in 2950 ms. Remains 50 /2823 variables (removed 2773) and now considering 47/11576 (removed 11529) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13614162657467575036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17013913399106853660.kers'
[2026-05-25 18:42:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13614162657467575036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17013913399106853660.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 50 cols 259 entries
Finished phase 1 with 15 SingleSign rule and 14 generalized
[2026-05-25 18:42:37] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17013913399106853660.kers
Total runtime 1 ms.
[2026-05-25 18:42:37] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-25 18:42:37] [INFO ] [Real]Absence check using 2 positive and 19 generalized place invariants in 4 ms returned sat
[2026-05-25 18:42:37] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:42:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:42:37] [INFO ] [Nat]Absence check using 2 positive and 19 generalized place invariants in 4 ms returned sat
[2026-05-25 18:42:37] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:42:37] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:42:37] [INFO ] After 77ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:42:37] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:42:37] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:42:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8904975859511594577.gal : 1 ms
[2026-05-25 18:42:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5975581574877925917.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8904975859511594577.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5975581574877925917.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5975581574877925917.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 31
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :31 after 55
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :55 after 140
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :140 after 373
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :373 after 886
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2759,0.082893,7716,2,3791,13,10789,8,0,226,11935,0
Total reachable state count : 2759

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,209,0.083435,7740,2,1189,13,10789,8,0,228,11935,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,209,0.084042,7980,2,1189,13,10789,8,0,228,11935,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 3209 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 in 314719 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10749112441129683468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13395859777921788560.kers'
[2026-05-25 18:42:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10749112441129683468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13395859777921788560.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:42:37] [INFO ] Computed 72 invariants in 136 ms
Computed 72 P flows in 137 ms.
Exported basis to /tmp/petrispot-output-13395859777921788560.kers
Total runtime 144 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 509 ms. (19 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 57 ms. (172 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:42:38] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17536822251251986476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3598304358392058025.kers'
[2026-05-25 18:42:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17536822251251986476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3598304358392058025.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:42:38] [INFO ] Computed 72 invariants in 138 ms
Computed 72 P flows in 138 ms.
Exported basis to /tmp/petrispot-output-3598304358392058025.kers
Total runtime 156 ms.
[2026-05-25 18:42:39] [INFO ] [Real]Absence check using 25 positive place invariants in 52 ms returned sat
[2026-05-25 18:42:39] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 40 ms returned sat
[2026-05-25 18:42:43] [INFO ] [Real]Absence check using state equation in 4514 ms returned sat
[2026-05-25 18:42:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:42:44] [INFO ] [Nat]Absence check using 25 positive place invariants in 33 ms returned sat
[2026-05-25 18:42:44] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 65 ms returned sat
[2026-05-25 18:42:48] [INFO ] [Nat]Absence check using state equation in 4078 ms returned sat
[2026-05-25 18:42:48] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:42:48] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:42:48] [INFO ] [Nat]Added 7402 Read/Feed constraints in 493 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node0HasAskedItsLeafSetToLx7ToReplaceNode3) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11594/11594 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 2844 transition count 11590
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 2841 transition count 11590
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 2841 transition count 11587
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 13 place count 2838 transition count 11587
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 17 place count 2834 transition count 11583
Iterating global reduction 3 with 4 rules applied. Total rules applied 21 place count 2834 transition count 11583
Applied a total of 21 rules in 1648 ms. Remains 2834 /2845 variables (removed 11) and now considering 11583/11594 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1648 ms. Remains : 2834/2845 places, 11583/11594 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6072012726007629914.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2490243308059011170.kers'
[2026-05-25 18:42:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6072012726007629914.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2490243308059011170.kers]
Normalized transition count is 10697 out of 11583 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10697 rows 2788 cols 30194 entries
Finished phase 1 with 2714 SingleSign rule and 48 generalized
[2026-05-25 18:42:50] [INFO ] Computed 72 invariants in 136 ms
Computed 72 P flows in 137 ms.
Exported basis to /tmp/petrispot-output-2490243308059011170.kers
Total runtime 158 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 629378 steps (11788 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 892482 steps (1632 resets) in 5001 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:43:25] [INFO ] Flow matrix only has 10697 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16388766036092911015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4478977812587270988.kers'
[2026-05-25 18:43:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16388766036092911015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4478977812587270988.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10697 rows 2788 cols 30194 entries
Finished phase 1 with 2714 SingleSign rule and 48 generalized
[2026-05-25 18:43:25] [INFO ] Computed 72 invariants in 88 ms
Computed 72 P flows in 89 ms.
Exported basis to /tmp/petrispot-output-4478977812587270988.kers
Total runtime 110 ms.
[2026-05-25 18:43:26] [INFO ] [Real]Absence check using 25 positive place invariants in 47 ms returned sat
[2026-05-25 18:43:26] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 37 ms returned sat
[2026-05-25 18:43:30] [INFO ] [Real]Absence check using state equation in 4367 ms returned sat
[2026-05-25 18:43:30] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:43:32] [INFO ] [Real]Added 7402 Read/Feed constraints in 1629 ms returned sat
[2026-05-25 18:43:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:43:33] [INFO ] [Nat]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:43:33] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 25 ms returned sat
[2026-05-25 18:43:37] [INFO ] [Nat]Absence check using state equation in 4011 ms returned sat
[2026-05-25 18:43:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:43:44] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7149 ms returned sat
[2026-05-25 18:43:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11720 ms
[2026-05-25 18:43:56] [INFO ] Computed and/alt/rep : 4556/6605/4556 causal constraints (skipped 6047 transitions) in 749 ms.
[2026-05-25 18:43:59] [INFO ] Added : 15 causal constraints over 3 iterations in 3105 ms. Result :sat
Minimization took 18691 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 11583/11583 transitions.
Applied a total of 0 rules in 916 ms. Remains 2834 /2834 variables (removed 0) and now considering 11583/11583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 916 ms. Remains : 2834/2834 places, 11583/11583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 11583/11583 transitions.
Applied a total of 0 rules in 785 ms. Remains 2834 /2834 variables (removed 0) and now considering 11583/11583 (removed 0) transitions.
[2026-05-25 18:44:19] [INFO ] Flow matrix only has 10697 transitions (discarded 886 similar events)
[2026-05-25 18:44:19] [INFO ] Invariant cache hit.
[2026-05-25 18:44:26] [INFO ] Implicit Places using invariants in 7328 ms returned [1290, 1538, 2015, 2091]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7337 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2830/2834 places, 11583/11583 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2826 transition count 11579
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2826 transition count 11579
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 2822 transition count 11575
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 2822 transition count 11575
Applied a total of 16 rules in 1262 ms. Remains 2822 /2830 variables (removed 8) and now considering 11575/11583 (removed 8) transitions.
[2026-05-25 18:44:28] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10396895486306358182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17311974140141792058.kers'
[2026-05-25 18:44:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10396895486306358182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17311974140141792058.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10689 rows 2776 cols 30118 entries
Finished phase 1 with 2736 SingleSign rule and 18 generalized
[2026-05-25 18:44:28] [INFO ] Computed 68 invariants in 84 ms
Computed 68 P flows in 85 ms.
Exported basis to /tmp/petrispot-output-17311974140141792058.kers
Total runtime 119 ms.
[2026-05-25 18:44:34] [INFO ] Implicit Places using invariants in 6756 ms returned []
Implicit Place search using SMT only with invariants took 6763 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2822/2834 places, 11575/11583 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16148 ms. Remains : 2822/2834 places, 11575/11583 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11722190088928058560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5884370034863528398.kers'
[2026-05-25 18:44:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11722190088928058560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5884370034863528398.kers]
Normalized transition count is 10689 out of 11575 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10689 rows 2776 cols 30118 entries
Finished phase 1 with 2736 SingleSign rule and 18 generalized
[2026-05-25 18:44:35] [INFO ] Computed 68 invariants in 88 ms
Computed 68 P flows in 89 ms.
Exported basis to /tmp/petrispot-output-5884370034863528398.kers
Total runtime 111 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 632710 steps (11852 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 895422 steps (1639 resets) in 5001 ms. (179 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:45:10] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10347208800553264752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11950292629322999745.kers'
[2026-05-25 18:45:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10347208800553264752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11950292629322999745.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10689 rows 2776 cols 30118 entries
Finished phase 1 with 2736 SingleSign rule and 18 generalized
[2026-05-25 18:45:10] [INFO ] Computed 68 invariants in 137 ms
Computed 68 P flows in 137 ms.
Exported basis to /tmp/petrispot-output-11950292629322999745.kers
Total runtime 161 ms.
[2026-05-25 18:45:10] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:45:10] [INFO ] [Real]Absence check using 25 positive and 43 generalized place invariants in 29 ms returned sat
[2026-05-25 18:45:13] [INFO ] [Real]Absence check using state equation in 2796 ms returned sat
[2026-05-25 18:45:13] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:45:14] [INFO ] [Real]Added 7402 Read/Feed constraints in 1203 ms returned sat
[2026-05-25 18:45:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:45:15] [INFO ] [Nat]Absence check using 25 positive place invariants in 36 ms returned sat
[2026-05-25 18:45:15] [INFO ] [Nat]Absence check using 25 positive and 43 generalized place invariants in 25 ms returned sat
[2026-05-25 18:45:18] [INFO ] [Nat]Absence check using state equation in 3156 ms returned sat
[2026-05-25 18:45:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:45:27] [INFO ] [Nat]Added 7402 Read/Feed constraints in 8455 ms returned sat
[2026-05-25 18:45:28] [INFO ] Computed and/alt/rep : 4556/6605/4556 causal constraints (skipped 6039 transitions) in 768 ms.
[2026-05-25 18:45:30] [INFO ] Added : 15 causal constraints over 3 iterations in 3448 ms. Result :sat
Minimization took 20886 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 716 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 2822/2822 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 721 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2026-05-25 18:45:53] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:45:53] [INFO ] Invariant cache hit.
[2026-05-25 18:46:00] [INFO ] Implicit Places using invariants in 7019 ms returned []
Implicit Place search using SMT only with invariants took 7033 ms to find 0 implicit places.
Running 11481 sub problems to find dead transitions.
[2026-05-25 18:46:00] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:46:00] [INFO ] Invariant cache hit.
[2026-05-25 18:46:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2819 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11481 unsolved
SMT process timed out in 49388ms, After SMT, problems are : Problem set: 0 solved, 11481 unsolved
Search for dead transitions found 0 dead transitions in 49419ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57204 ms. Remains : 2822/2822 places, 11575/11575 transitions.
[2026-05-25 18:46:50] [INFO ] Flatten gal took : 344 ms
RANDOM walk for 40000 steps (748 resets) in 2380 ms. (16 steps per ms) remains 2/2 properties
[2026-05-25 18:46:50] [INFO ] Flatten gal took : 269 ms
[2026-05-25 18:46:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10371147530282490923.gal : 45 ms
[2026-05-25 18:46:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11327140078115507254.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/ReachabilityCardinality10371147530282490923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11327140078115507254.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40003 steps (71 resets) in 307 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 298 ms. (133 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality11327140078115507254.prop.
Interrupted probabilistic random walk after 25509 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25509 steps, saw 11010 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:46:53] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:46:53] [INFO ] Invariant cache hit.
[2026-05-25 18:46:53] [INFO ] State equation strengthened by 7402 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) 86/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2622/2711 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2711 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2711 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 25/2736 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2736 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 42/2778 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7179ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 670 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 671 ms. Remains : 2822/2822 places, 11575/11575 transitions.
RANDOM walk for 40000 steps (748 resets) in 2514 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (71 resets) in 295 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 788 ms. (50 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26847 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26847 steps, saw 11558 distinct states, run finished after 3002 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:47:05] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:47:05] [INFO ] Invariant cache hit.
[2026-05-25 18:47:05] [INFO ] State equation strengthened by 7402 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) 86/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2622/2711 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2711 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2711 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 25/2736 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2736 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 42/2778 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
Detected timeout of ITS tools.
[2026-05-25 18:47:40] [INFO ] Flatten gal took : 219 ms
[2026-05-25 18:47:40] [INFO ] Applying decomposition
[2026-05-25 18:47:41] [INFO ] Flatten gal took : 235 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/graph8860383736884881679.txt' '-o' '/tmp/graph8860383736884881679.bin' '-w' '/tmp/graph8860383736884881679.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8860383736884881679.bin' '-l' '-1' '-v' '-w' '/tmp/graph8860383736884881679.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:47:41] [INFO ] Decomposing Gal with order
[2026-05-25 18:47:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:47:43] [INFO ] Removed a total of 21760 redundant transitions.
[2026-05-25 18:47:43] [INFO ] Flatten gal took : 1503 ms
[2026-05-25 18:47:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 7739 labels/synchronizations in 619 ms.
[2026-05-25 18:47:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6191921864448352919.gal : 43 ms
[2026-05-25 18:47:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1895375303154492038.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/ReachabilityCardinality6191921864448352919.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1895375303154492038.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/ReachabilityCardinality1895375303154492038.prop.
SMT process timed out in 47117ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 735 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 736 ms. Remains : 2822/2822 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 681 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2026-05-25 18:47:54] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:47:54] [INFO ] Invariant cache hit.
[2026-05-25 18:48:00] [INFO ] Implicit Places using invariants in 6771 ms returned []
Implicit Place search using SMT only with invariants took 6775 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7457 ms. Remains : 2822/2822 places, 11575/11575 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3048 edges and 2822 vertex of which 25 / 2822 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 13401 edges and 2798 vertex of which 2776 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2751 transition count 9846
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2510 transition count 9365
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2270 transition count 8925
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2070 transition count 8527
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1872 transition count 8167
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1710 transition count 7845
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1550 transition count 7557
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1422 transition count 7303
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1296 transition count 7079
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1198 transition count 6885
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1102 transition count 6717
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1030 transition count 6575
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 960 transition count 6455
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 910 transition count 6357
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 862 transition count 6277
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 830 transition count 6215
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 800 transition count 6167
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 782 transition count 6133
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 766 transition count 6109
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 758 transition count 6095
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 752 transition count 6087
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 749 transition count 6085
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 19 Pre rules applied. Total rules applied 6008 place count 749 transition count 6066
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 22 with 38 rules applied. Total rules applied 6046 place count 730 transition count 6066
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6666 place count 110 transition count 678
Iterating global reduction 22 with 620 rules applied. Total rules applied 7286 place count 110 transition count 678
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 22 with 573 rules applied. Total rules applied 7859 place count 110 transition count 105
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 23 with 11 rules applied. Total rules applied 7870 place count 99 transition count 105
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7870 place count 99 transition count 104
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7872 place count 98 transition count 104
Discarding 20 places :
Symmetric choice reduction at 24 with 20 rule applications. Total rules 7892 place count 78 transition count 75
Iterating global reduction 24 with 20 rules applied. Total rules applied 7912 place count 78 transition count 75
Discarding 9 places :
Symmetric choice reduction at 24 with 9 rule applications. Total rules 7921 place count 69 transition count 66
Iterating global reduction 24 with 9 rules applied. Total rules applied 7930 place count 69 transition count 66
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 7934 place count 67 transition count 64
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 7952 place count 67 transition count 46
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 7970 place count 49 transition count 46
Applied a total of 7970 rules in 2913 ms. Remains 49 /2822 variables (removed 2773) and now considering 46/11575 (removed 11529) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2319657490504067952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8026147324353597832.kers'
[2026-05-25 18:48:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2319657490504067952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8026147324353597832.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 49 cols 255 entries
Finished phase 1 with 16 SingleSign rule and 12 generalized
[2026-05-25 18:48:03] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8026147324353597832.kers
Total runtime 1 ms.
[2026-05-25 18:48:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:48:03] [INFO ] [Real]Absence check using 2 positive and 19 generalized place invariants in 3 ms returned sat
[2026-05-25 18:48:03] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:48:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:48:03] [INFO ] [Nat]Absence check using 2 positive and 19 generalized place invariants in 3 ms returned sat
[2026-05-25 18:48:03] [INFO ] After 27ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:48:03] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:48:03] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:48:03] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:48:03] [INFO ] Flatten gal took : 1 ms
[2026-05-25 18:48:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16965889336066396755.gal : 0 ms
[2026-05-25 18:48:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14620189186029559187.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/ReachabilityCardinality16965889336066396755.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14620189186029559187.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14620189186029559187.prop.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,11,0.012726,4944,2,115,6,331,6,0,219,118,0
Total reachable state count : 11

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.013164,4944,2,50,6,331,7,0,222,118,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.013395,4944,2,50,6,331,8,0,223,118,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 3109 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07 in 326154 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3963554307466675859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3798472340273220827.kers'
[2026-05-25 18:48:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3963554307466675859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3798472340273220827.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:48:04] [INFO ] Computed 72 invariants in 86 ms
Computed 72 P flows in 86 ms.
Exported basis to /tmp/petrispot-output-3798472340273220827.kers
Total runtime 93 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 482 ms. (20 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 57 ms. (172 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:48:04] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12259139505669602317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4197704577276937004.kers'
[2026-05-25 18:48:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12259139505669602317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4197704577276937004.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:48:04] [INFO ] Computed 72 invariants in 88 ms
Computed 72 P flows in 114 ms.
Exported basis to /tmp/petrispot-output-4197704577276937004.kers
Total runtime 121 ms.
[2026-05-25 18:48:05] [INFO ] [Real]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:48:05] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 28 ms returned sat
[2026-05-25 18:48:09] [INFO ] [Real]Absence check using state equation in 4057 ms returned sat
[2026-05-25 18:48:09] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:48:09] [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:866)
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:820)
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] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node22HasAskedItsLeafSetToLx8ToReplaceNode11) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11594/11594 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2845 transition count 11591
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 2842 transition count 11591
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 2842 transition count 11587
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 14 place count 2838 transition count 11587
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 18 place count 2834 transition count 11583
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 2834 transition count 11583
Applied a total of 22 rules in 1606 ms. Remains 2834 /2845 variables (removed 11) and now considering 11583/11594 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1606 ms. Remains : 2834/2845 places, 11583/11594 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3361834654996797543.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7591907033357412793.kers'
[2026-05-25 18:48:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3361834654996797543.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7591907033357412793.kers]
Normalized transition count is 10697 out of 11583 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10697 rows 2788 cols 30194 entries
Finished phase 1 with 2714 SingleSign rule and 48 generalized
[2026-05-25 18:48:11] [INFO ] Computed 72 invariants in 136 ms
Computed 72 P flows in 137 ms.
Exported basis to /tmp/petrispot-output-7591907033357412793.kers
Total runtime 156 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 629030 steps (11781 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 884232 steps (1621 resets) in 5001 ms. (176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:48:46] [INFO ] Flow matrix only has 10697 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11883937255246280862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10439673964402237022.kers'
[2026-05-25 18:48:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11883937255246280862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10439673964402237022.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 5 ms.
// Phase 1: matrix 10697 rows 2788 cols 30194 entries
Finished phase 1 with 2714 SingleSign rule and 48 generalized
[2026-05-25 18:48:46] [INFO ] Computed 72 invariants in 99 ms
Computed 72 P flows in 112 ms.
Exported basis to /tmp/petrispot-output-10439673964402237022.kers
Total runtime 135 ms.
[2026-05-25 18:48:47] [INFO ] [Real]Absence check using 25 positive place invariants in 45 ms returned sat
[2026-05-25 18:48:47] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 46 ms returned sat
[2026-05-25 18:48:51] [INFO ] [Real]Absence check using state equation in 4825 ms returned sat
[2026-05-25 18:48:52] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:48:53] [INFO ] [Real]Added 7402 Read/Feed constraints in 1061 ms returned sat
[2026-05-25 18:48:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:48:53] [INFO ] [Nat]Absence check using 25 positive place invariants in 32 ms returned sat
[2026-05-25 18:48:53] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 44 ms returned sat
[2026-05-25 18:48:58] [INFO ] [Nat]Absence check using state equation in 4691 ms returned sat
[2026-05-25 18:49:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4511 ms returned sat
[2026-05-25 18:49:04] [INFO ] Computed and/alt/rep : 4556/6605/4556 causal constraints (skipped 6047 transitions) in 744 ms.
[2026-05-25 18:49:06] [INFO ] Added : 15 causal constraints over 3 iterations in 3505 ms. Result :sat
Minimization took 20715 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 11583/11583 transitions.
Applied a total of 0 rules in 765 ms. Remains 2834 /2834 variables (removed 0) and now considering 11583/11583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 765 ms. Remains : 2834/2834 places, 11583/11583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 11583/11583 transitions.
Applied a total of 0 rules in 664 ms. Remains 2834 /2834 variables (removed 0) and now considering 11583/11583 (removed 0) transitions.
[2026-05-25 18:49:29] [INFO ] Flow matrix only has 10697 transitions (discarded 886 similar events)
[2026-05-25 18:49:29] [INFO ] Invariant cache hit.
[2026-05-25 18:49:36] [INFO ] Implicit Places using invariants in 7016 ms returned [7, 1289, 1537, 2014]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7025 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2830/2834 places, 11583/11583 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2826 transition count 11579
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2826 transition count 11579
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 2822 transition count 11575
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 2822 transition count 11575
Applied a total of 16 rules in 1222 ms. Remains 2822 /2830 variables (removed 8) and now considering 11575/11583 (removed 8) transitions.
[2026-05-25 18:49:37] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8242222369591170148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16099405192788834248.kers'
[2026-05-25 18:49:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8242222369591170148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16099405192788834248.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10689 rows 2776 cols 30117 entries
Finished phase 1 with 2710 SingleSign rule and 44 generalized
[2026-05-25 18:49:37] [INFO ] Computed 68 invariants in 85 ms
Computed 68 P flows in 87 ms.
Exported basis to /tmp/petrispot-output-16099405192788834248.kers
Total runtime 99 ms.
[2026-05-25 18:49:43] [INFO ] Implicit Places using invariants in 6603 ms returned []
Implicit Place search using SMT only with invariants took 6605 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2822/2834 places, 11575/11583 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15516 ms. Remains : 2822/2834 places, 11575/11583 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17337917825671679485.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13595575658145055559.kers'
[2026-05-25 18:49:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17337917825671679485.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13595575658145055559.kers]
Normalized transition count is 10689 out of 11575 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10689 rows 2776 cols 30117 entries
Finished phase 1 with 2710 SingleSign rule and 44 generalized
[2026-05-25 18:49:44] [INFO ] Computed 68 invariants in 137 ms
Computed 68 P flows in 138 ms.
Exported basis to /tmp/petrispot-output-13595575658145055559.kers
Total runtime 145 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 635519 steps (11904 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 883536 steps (1614 resets) in 5001 ms. (176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:50:19] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1073789169490282671.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9999388247622869569.kers'
[2026-05-25 18:50:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1073789169490282671.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9999388247622869569.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10689 rows 2776 cols 30117 entries
Finished phase 1 with 2710 SingleSign rule and 44 generalized
[2026-05-25 18:50:19] [INFO ] Computed 68 invariants in 143 ms
Computed 68 P flows in 144 ms.
Exported basis to /tmp/petrispot-output-9999388247622869569.kers
Total runtime 166 ms.
[2026-05-25 18:50:19] [INFO ] [Real]Absence check using 25 positive place invariants in 31 ms returned sat
[2026-05-25 18:50:19] [INFO ] [Real]Absence check using 25 positive and 43 generalized place invariants in 41 ms returned sat
[2026-05-25 18:50:25] [INFO ] [Real]Absence check using state equation in 5519 ms returned sat
[2026-05-25 18:50:25] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:50:26] [INFO ] [Real]Added 7402 Read/Feed constraints in 996 ms returned sat
[2026-05-25 18:50:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:50:27] [INFO ] [Nat]Absence check using 25 positive place invariants in 45 ms returned sat
[2026-05-25 18:50:27] [INFO ] [Nat]Absence check using 25 positive and 43 generalized place invariants in 24 ms returned sat
[2026-05-25 18:50:32] [INFO ] [Nat]Absence check using state equation in 5614 ms returned sat
[2026-05-25 18:50:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:50:38] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6051 ms returned sat
[2026-05-25 18:50:40] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 6039 transitions) in 713 ms.
[2026-05-25 18:50:42] [INFO ] Added : 16 causal constraints over 4 iterations in 3562 ms. Result :sat
Minimization took 21100 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 696 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 2822/2822 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 641 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2026-05-25 18:51:05] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:51:05] [INFO ] Invariant cache hit.
[2026-05-25 18:51:12] [INFO ] Implicit Places using invariants in 6928 ms returned []
Implicit Place search using SMT only with invariants took 6931 ms to find 0 implicit places.
Running 11481 sub problems to find dead transitions.
[2026-05-25 18:51:12] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:51:12] [INFO ] Invariant cache hit.
[2026-05-25 18:51:12] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2819 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11481 unsolved
SMT process timed out in 47459ms, After SMT, problems are : Problem set: 0 solved, 11481 unsolved
Search for dead transitions found 0 dead transitions in 47493ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55094 ms. Remains : 2822/2822 places, 11575/11575 transitions.
[2026-05-25 18:52:00] [INFO ] Flatten gal took : 460 ms
[2026-05-25 18:52:00] [INFO ] Flatten gal took : 232 ms
[2026-05-25 18:52:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4750258922660435432.gal : 43 ms
[2026-05-25 18:52:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10456356029344044461.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/ReachabilityCardinality4750258922660435432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10456356029344044461.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (748 resets) in 3113 ms. (12 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 300 ms. (132 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (71 resets) in 306 ms. (130 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10456356029344044461.prop.
Interrupted probabilistic random walk after 27376 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27376 steps, saw 11774 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 18:52:03] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:52:03] [INFO ] Invariant cache hit.
[2026-05-25 18:52:03] [INFO ] State equation strengthened by 7402 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) 86/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2622/2711 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2711 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/2736 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2736 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/2778 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5941ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 783 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 783 ms. Remains : 2822/2822 places, 11575/11575 transitions.
RANDOM walk for 40000 steps (748 resets) in 2359 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (73 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (72 resets) in 297 ms. (134 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26906 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26906 steps, saw 11586 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:52:14] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:52:14] [INFO ] Invariant cache hit.
[2026-05-25 18:52:14] [INFO ] State equation strengthened by 7402 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) 86/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2622/2711 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2711 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 25/2736 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2736 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/2778 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :100 after 126
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :126 after 134
Detected timeout of ITS tools.
[2026-05-25 18:52:50] [INFO ] Flatten gal took : 224 ms
[2026-05-25 18:52:50] [INFO ] Applying decomposition
[2026-05-25 18:52:51] [INFO ] Flatten gal took : 217 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/graph11770438832567417971.txt' '-o' '/tmp/graph11770438832567417971.bin' '-w' '/tmp/graph11770438832567417971.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11770438832567417971.bin' '-l' '-1' '-v' '-w' '/tmp/graph11770438832567417971.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:52:51] [INFO ] Decomposing Gal with order
[2026-05-25 18:52:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:52:53] [INFO ] Removed a total of 21826 redundant transitions.
[2026-05-25 18:52:53] [INFO ] Flatten gal took : 1498 ms
[2026-05-25 18:52:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 7832 labels/synchronizations in 550 ms.
[2026-05-25 18:52:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14393819846224167400.gal : 46 ms
[2026-05-25 18:52:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3635041527602129308.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/ReachabilityCardinality14393819846224167400.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3635041527602129308.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/ReachabilityCardinality3635041527602129308.prop.
SMT process timed out in 45150ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 657 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 658 ms. Remains : 2822/2822 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2822/2822 places, 11575/11575 transitions.
Applied a total of 0 rules in 722 ms. Remains 2822 /2822 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2026-05-25 18:53:01] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2026-05-25 18:53:01] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 296
[2026-05-25 18:53:07] [INFO ] Implicit Places using invariants in 6674 ms returned []
Implicit Place search using SMT only with invariants took 6676 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7399 ms. Remains : 2822/2822 places, 11575/11575 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3048 edges and 2822 vertex of which 25 / 2822 are part of one of the 1 SCC in 4 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 13399 edges and 2798 vertex of which 2776 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2751 transition count 9846
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2510 transition count 9365
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2270 transition count 8925
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2070 transition count 8527
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1872 transition count 8167
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1710 transition count 7845
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1550 transition count 7557
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1422 transition count 7303
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1296 transition count 7079
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1198 transition count 6885
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1102 transition count 6717
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1030 transition count 6575
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 960 transition count 6455
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 910 transition count 6357
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 862 transition count 6277
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 830 transition count 6215
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 800 transition count 6167
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 782 transition count 6133
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 766 transition count 6109
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 758 transition count 6095
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 752 transition count 6087
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 749 transition count 6085
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 19 Pre rules applied. Total rules applied 6008 place count 749 transition count 6066
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 22 with 38 rules applied. Total rules applied 6046 place count 730 transition count 6066
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6666 place count 110 transition count 678
Iterating global reduction 22 with 620 rules applied. Total rules applied 7286 place count 110 transition count 678
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 22 with 573 rules applied. Total rules applied 7859 place count 110 transition count 105
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 23 with 11 rules applied. Total rules applied 7870 place count 99 transition count 105
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7870 place count 99 transition count 104
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7872 place count 98 transition count 104
Discarding 20 places :
Symmetric choice reduction at 24 with 20 rule applications. Total rules 7892 place count 78 transition count 75
Iterating global reduction 24 with 20 rules applied. Total rules applied 7912 place count 78 transition count 75
Discarding 9 places :
Symmetric choice reduction at 24 with 9 rule applications. Total rules 7921 place count 69 transition count 66
Iterating global reduction 24 with 9 rules applied. Total rules applied 7930 place count 69 transition count 66
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 7934 place count 67 transition count 64
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 7935 place count 66 transition count 62
Iterating global reduction 24 with 1 rules applied. Total rules applied 7936 place count 66 transition count 62
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 7954 place count 66 transition count 44
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 7972 place count 48 transition count 44
Applied a total of 7972 rules in 2899 ms. Remains 48 /2822 variables (removed 2774) and now considering 44/11575 (removed 11531) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15692076822570680646.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15811645743697891137.kers'
[2026-05-25 18:53:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15692076822570680646.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15811645743697891137.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 44 rows 48 cols 246 entries
Finished phase 1 with 15 SingleSign rule and 12 generalized
[2026-05-25 18:53:10] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15811645743697891137.kers
Total runtime 1 ms.
[2026-05-25 18:53:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:53:10] [INFO ] [Real]Absence check using 2 positive and 19 generalized place invariants in 4 ms returned sat
[2026-05-25 18:53:10] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:53:10] [INFO ] After 24ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 18:53:10] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 18:53:10] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:53:10] [INFO ] Flatten gal took : 1 ms
[2026-05-25 18:53:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8778251704932295729.gal : 0 ms
[2026-05-25 18:53:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18339188183650937269.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8778251704932295729.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18339188183650937269.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18339188183650937269.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8,0.011455,4924,2,102,7,340,6,0,214,118,0
Total reachable state count : 8

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.011663,4924,2,49,7,340,7,0,217,118,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.011778,4924,2,49,7,340,8,0,218,118,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 3044 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 in 306925 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18034796146964857264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8548967159199438875.kers'
[2026-05-25 18:53:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18034796146964857264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8548967159199438875.kers]
Normalized transition count is 10710 out of 11595 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 8 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:53:10] [INFO ] Computed 72 invariants in 107 ms
Computed 72 P flows in 108 ms.
Exported basis to /tmp/petrispot-output-8548967159199438875.kers
Total runtime 120 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 516 ms. (19 steps per ms)
BEST_FIRST walk for 10001 steps (19 resets) in 61 ms. (161 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:53:11] [INFO ] Flow matrix only has 10710 transitions (discarded 885 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17523250478492285192.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12738066306308145159.kers'
[2026-05-25 18:53:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17523250478492285192.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12738066306308145159.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10710 rows 2799 cols 30233 entries
Finished phase 1 with 2722 SingleSign rule and 51 generalized
[2026-05-25 18:53:11] [INFO ] Computed 72 invariants in 133 ms
Computed 72 P flows in 134 ms.
Exported basis to /tmp/petrispot-output-12738066306308145159.kers
Total runtime 151 ms.
[2026-05-25 18:53:12] [INFO ] [Real]Absence check using 25 positive place invariants in 29 ms returned sat
[2026-05-25 18:53:12] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 26 ms returned sat
[2026-05-25 18:53:14] [INFO ] [Real]Absence check using state equation in 2293 ms returned sat
[2026-05-25 18:53:14] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:53:15] [INFO ] [Real]Added 7402 Read/Feed constraints in 549 ms returned sat
[2026-05-25 18:53:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:53:15] [INFO ] [Nat]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:53:15] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 25 ms returned sat
[2026-05-25 18:53:18] [INFO ] [Nat]Absence check using state equation in 2394 ms returned sat
[2026-05-25 18:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:53:19] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1444 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2845 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node16HasTheLeafSetOfRx8ToReplaceNode13) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2845/2845 places, 11594/11594 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2845 transition count 11592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2843 transition count 11592
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 2843 transition count 11588
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 12 place count 2839 transition count 11588
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 16 place count 2835 transition count 11584
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 2835 transition count 11584
Applied a total of 20 rules in 1685 ms. Remains 2835 /2845 variables (removed 10) and now considering 11584/11594 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1686 ms. Remains : 2835/2845 places, 11584/11594 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3635383179175818708.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2138448300456879145.kers'
[2026-05-25 18:53:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3635383179175818708.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2138448300456879145.kers]
Normalized transition count is 10698 out of 11584 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 4 ms.
// Phase 1: matrix 10698 rows 2789 cols 30197 entries
Finished phase 1 with 2715 SingleSign rule and 48 generalized
[2026-05-25 18:53:21] [INFO ] Computed 72 invariants in 83 ms
Computed 72 P flows in 84 ms.
Exported basis to /tmp/petrispot-output-2138448300456879145.kers
Total runtime 91 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 642667 steps (12040 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 878831 steps (1606 resets) in 5001 ms. (175 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:53:56] [INFO ] Flow matrix only has 10698 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8857807192609153170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18050861826121273016.kers'
[2026-05-25 18:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8857807192609153170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18050861826121273016.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10698 rows 2789 cols 30197 entries
Finished phase 1 with 2715 SingleSign rule and 48 generalized
[2026-05-25 18:53:56] [INFO ] Computed 72 invariants in 138 ms
Computed 72 P flows in 139 ms.
Exported basis to /tmp/petrispot-output-18050861826121273016.kers
Total runtime 162 ms.
[2026-05-25 18:53:57] [INFO ] [Real]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:53:57] [INFO ] [Real]Absence check using 25 positive and 47 generalized place invariants in 66 ms returned sat
[2026-05-25 18:54:01] [INFO ] [Real]Absence check using state equation in 4617 ms returned sat
[2026-05-25 18:54:02] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:54:03] [INFO ] [Real]Added 7402 Read/Feed constraints in 1263 ms returned sat
[2026-05-25 18:54:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:54:04] [INFO ] [Nat]Absence check using 25 positive place invariants in 44 ms returned sat
[2026-05-25 18:54:04] [INFO ] [Nat]Absence check using 25 positive and 47 generalized place invariants in 25 ms returned sat
[2026-05-25 18:54:08] [INFO ] [Nat]Absence check using state equation in 3928 ms returned sat
[2026-05-25 18:54:12] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4516 ms returned sat
[2026-05-25 18:54:48] [INFO ] Trap strengthening (SAT) tested/added 7/7 trap constraints in 36111 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 11584/11584 transitions.
Applied a total of 0 rules in 648 ms. Remains 2835 /2835 variables (removed 0) and now considering 11584/11584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 648 ms. Remains : 2835/2835 places, 11584/11584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 11584/11584 transitions.
Applied a total of 0 rules in 704 ms. Remains 2835 /2835 variables (removed 0) and now considering 11584/11584 (removed 0) transitions.
[2026-05-25 18:54:50] [INFO ] Flow matrix only has 10698 transitions (discarded 886 similar events)
[2026-05-25 18:54:50] [INFO ] Invariant cache hit.
[2026-05-25 18:54:57] [INFO ] Implicit Places using invariants in 7157 ms returned [7, 1289, 2016, 2092]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7168 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2831/2835 places, 11584/11584 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 2827 transition count 11580
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 2827 transition count 11580
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 2823 transition count 11576
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 2823 transition count 11576
Applied a total of 16 rules in 1238 ms. Remains 2823 /2831 variables (removed 8) and now considering 11576/11584 (removed 8) transitions.
[2026-05-25 18:54:58] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13133505455413890890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2432873536359908699.kers'
[2026-05-25 18:54:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13133505455413890890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2432873536359908699.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2737 SingleSign rule and 18 generalized
[2026-05-25 18:54:59] [INFO ] Computed 68 invariants in 138 ms
Computed 68 P flows in 139 ms.
Exported basis to /tmp/petrispot-output-2432873536359908699.kers
Total runtime 158 ms.
[2026-05-25 18:55:06] [INFO ] Implicit Places using invariants in 7354 ms returned []
Implicit Place search using SMT only with invariants took 7368 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2835 places, 11576/11584 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16478 ms. Remains : 2823/2835 places, 11576/11584 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5628742114098366988.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4691304545334400743.kers'
[2026-05-25 18:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5628742114098366988.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4691304545334400743.kers]
Normalized transition count is 10690 out of 11576 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2737 SingleSign rule and 18 generalized
[2026-05-25 18:55:06] [INFO ] Computed 68 invariants in 134 ms
Computed 68 P flows in 134 ms.
Exported basis to /tmp/petrispot-output-4691304545334400743.kers
Total runtime 142 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 632380 steps (11845 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 886543 steps (1629 resets) in 5001 ms. (177 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 18:55:41] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12346678440238163551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13505931063896221636.kers'
[2026-05-25 18:55:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12346678440238163551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13505931063896221636.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 13 ms.
// Phase 1: matrix 10690 rows 2777 cols 30120 entries
Finished phase 1 with 2737 SingleSign rule and 18 generalized
[2026-05-25 18:55:41] [INFO ] Computed 68 invariants in 138 ms
Computed 68 P flows in 138 ms.
Exported basis to /tmp/petrispot-output-13505931063896221636.kers
Total runtime 173 ms.
[2026-05-25 18:55:42] [INFO ] [Real]Absence check using 25 positive place invariants in 44 ms returned sat
[2026-05-25 18:55:42] [INFO ] [Real]Absence check using 25 positive and 43 generalized place invariants in 27 ms returned sat
[2026-05-25 18:55:45] [INFO ] [Real]Absence check using state equation in 3767 ms returned sat
[2026-05-25 18:55:46] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2026-05-25 18:55:47] [INFO ] [Real]Added 7402 Read/Feed constraints in 1286 ms returned sat
[2026-05-25 18:55:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 18:55:48] [INFO ] [Nat]Absence check using 25 positive place invariants in 30 ms returned sat
[2026-05-25 18:55:48] [INFO ] [Nat]Absence check using 25 positive and 43 generalized place invariants in 24 ms returned sat
[2026-05-25 18:55:51] [INFO ] [Nat]Absence check using state equation in 3765 ms returned sat
[2026-05-25 18:55:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 18:55:57] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6147 ms returned sat
[2026-05-25 18:56:22] [INFO ] Trap strengthening (SAT) tested/added 4/4 trap constraints in 24295 ms
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 644 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 644 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 642 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
[2026-05-25 18:56:23] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:56:23] [INFO ] Invariant cache hit.
[2026-05-25 18:56:31] [INFO ] Implicit Places using invariants in 7175 ms returned []
Implicit Place search using SMT only with invariants took 7177 ms to find 0 implicit places.
Running 11482 sub problems to find dead transitions.
[2026-05-25 18:56:31] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:56:31] [INFO ] Invariant cache hit.
[2026-05-25 18:56:31] [INFO ] State equation strengthened by 7402 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2820 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 11482 unsolved
SMT process timed out in 47401ms, After SMT, problems are : Problem set: 0 solved, 11482 unsolved
Search for dead transitions found 0 dead transitions in 47431ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55278 ms. Remains : 2823/2823 places, 11576/11576 transitions.
[2026-05-25 18:57:18] [INFO ] Flatten gal took : 287 ms
[2026-05-25 18:57:19] [INFO ] Flatten gal took : 250 ms
[2026-05-25 18:57:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4592133356499227458.gal : 92 ms
[2026-05-25 18:57:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5160158911422505787.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/ReachabilityCardinality4592133356499227458.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5160158911422505787.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (748 resets) in 2832 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 301 ms. (132 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (72 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality5160158911422505787.prop.
Interrupted probabilistic random walk after 25876 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25876 steps, saw 11157 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:57:22] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:57:22] [INFO ] Invariant cache hit.
[2026-05-25 18:57:22] [INFO ] State equation strengthened by 7402 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) 89/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2622/2712 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2712 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2712 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 25/2737 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2737 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2779 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6044ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 661 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 661 ms. Remains : 2823/2823 places, 11576/11576 transitions.
RANDOM walk for 40000 steps (748 resets) in 2767 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (72 resets) in 261 ms. (152 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 292 ms. (136 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26847 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26847 steps, saw 11558 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 18:57:33] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:57:33] [INFO ] Invariant cache hit.
[2026-05-25 18:57:33] [INFO ] State equation strengthened by 7402 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) 89/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2622/2712 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2712 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2712 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 25/2737 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2737 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/2779 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :100 after 126
Detected timeout of ITS tools.
At refinement iteration 9 (INCLUDED_ONLY) 0/2779 variables, 13/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-25 18:58:09] [INFO ] Flatten gal took : 327 ms
[2026-05-25 18:58:09] [INFO ] Applying decomposition
At refinement iteration 10 (INCLUDED_ONLY) 0/2779 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-25 18:58:09] [INFO ] Flatten gal took : 206 ms
At refinement iteration 11 (OVERLAPS) 22/2801 variables, 22/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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/graph3996423403088211993.txt' '-o' '/tmp/graph3996423403088211993.bin' '-w' '/tmp/graph3996423403088211993.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3996423403088211993.bin' '-l' '-1' '-v' '-w' '/tmp/graph3996423403088211993.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:58:10] [INFO ] Decomposing Gal with order
[2026-05-25 18:58:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:58:11] [INFO ] Removed a total of 21814 redundant transitions.
[2026-05-25 18:58:12] [INFO ] Flatten gal took : 1499 ms
[2026-05-25 18:58:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 7264 labels/synchronizations in 589 ms.
[2026-05-25 18:58:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9947606208728315312.gal : 46 ms
[2026-05-25 18:58:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18097140223190072553.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/ReachabilityCardinality9947606208728315312.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18097140223190072553.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/ReachabilityCardinality18097140223190072553.prop.
SMT process timed out in 45677ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 787 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11576/11576 transitions.
Applied a total of 0 rules in 926 ms. Remains 2823 /2823 variables (removed 0) and now considering 11576/11576 (removed 0) transitions.
[2026-05-25 18:58:20] [INFO ] Flow matrix only has 10690 transitions (discarded 886 similar events)
[2026-05-25 18:58:20] [INFO ] Invariant cache hit.
[2026-05-25 18:58:27] [INFO ] Implicit Places using invariants in 6904 ms returned []
Implicit Place search using SMT only with invariants took 6918 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7846 ms. Remains : 2823/2823 places, 11576/11576 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3048 edges and 2823 vertex of which 25 / 2823 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 13401 edges and 2799 vertex of which 2777 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2752 transition count 9847
Reduce places removed 241 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2511 transition count 9366
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2271 transition count 8926
Reduce places removed 200 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2071 transition count 8528
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1873 transition count 8168
Reduce places removed 162 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1711 transition count 7846
Reduce places removed 160 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1551 transition count 7558
Reduce places removed 128 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1423 transition count 7304
Reduce places removed 126 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1297 transition count 7080
Reduce places removed 98 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1199 transition count 6886
Reduce places removed 96 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1103 transition count 6718
Reduce places removed 72 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1031 transition count 6576
Reduce places removed 70 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 961 transition count 6456
Reduce places removed 50 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 911 transition count 6358
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 863 transition count 6278
Reduce places removed 32 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 831 transition count 6216
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 801 transition count 6168
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 783 transition count 6134
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 767 transition count 6110
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 759 transition count 6096
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 753 transition count 6088
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 750 transition count 6086
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 19 Pre rules applied. Total rules applied 6008 place count 750 transition count 6067
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 22 with 38 rules applied. Total rules applied 6046 place count 731 transition count 6067
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6666 place count 111 transition count 679
Iterating global reduction 22 with 620 rules applied. Total rules applied 7286 place count 111 transition count 679
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 22 with 574 rules applied. Total rules applied 7860 place count 111 transition count 105
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 23 with 12 rules applied. Total rules applied 7872 place count 99 transition count 105
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7872 place count 99 transition count 104
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7874 place count 98 transition count 104
Discarding 19 places :
Symmetric choice reduction at 24 with 19 rule applications. Total rules 7893 place count 79 transition count 77
Iterating global reduction 24 with 19 rules applied. Total rules applied 7912 place count 79 transition count 77
Discarding 8 places :
Symmetric choice reduction at 24 with 8 rule applications. Total rules 7920 place count 71 transition count 69
Iterating global reduction 24 with 8 rules applied. Total rules applied 7928 place count 71 transition count 69
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 7932 place count 69 transition count 67
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 7933 place count 68 transition count 65
Iterating global reduction 24 with 1 rules applied. Total rules applied 7934 place count 68 transition count 65
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 24 with 18 rules applied. Total rules applied 7952 place count 68 transition count 47
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 24 with 18 rules applied. Total rules applied 7970 place count 50 transition count 47
Applied a total of 7970 rules in 2721 ms. Remains 50 /2823 variables (removed 2773) and now considering 47/11576 (removed 11529) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2259316831285931838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11515064580912708415.kers'
[2026-05-25 18:58:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2259316831285931838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11515064580912708415.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 50 cols 259 entries
Finished phase 1 with 15 SingleSign rule and 14 generalized
[2026-05-25 18:58:30] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11515064580912708415.kers
Total runtime 2 ms.
[2026-05-25 18:58:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 18:58:30] [INFO ] [Real]Absence check using 2 positive and 19 generalized place invariants in 7 ms returned sat
[2026-05-25 18:58:30] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 18:58:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-25 18:58:30] [INFO ] [Nat]Absence check using 2 positive and 19 generalized place invariants in 13 ms returned sat
[2026-05-25 18:58:30] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 18:58:30] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:58:30] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 18:58:30] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:58:30] [INFO ] Flatten gal took : 1 ms
[2026-05-25 18:58:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3523486793227505111.gal : 1 ms
[2026-05-25 18:58:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13839050582204080546.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/ReachabilityCardinality3523486793227505111.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13839050582204080546.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13839050582204080546.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 16
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :16 after 31
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :31 after 55
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :55 after 136
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :136 after 338
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2759,0.088038,7604,2,3809,12,10412,8,0,226,11622,0
Total reachable state count : 2759

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,209,0.088565,7632,2,1194,12,10412,8,0,228,11622,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,209,0.089108,7868,2,1194,12,10412,8,0,228,11622,0
Over-approximation ignoring read arcs solved 0 properties in 3019 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 in 319677 ms.
[2026-05-25 18:58:30] [INFO ] Flatten gal took : 199 ms
[2026-05-25 18:58:30] [INFO ] Applying decomposition
[2026-05-25 18:58:31] [INFO ] Flatten gal took : 204 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/graph18271547171765713841.txt' '-o' '/tmp/graph18271547171765713841.bin' '-w' '/tmp/graph18271547171765713841.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18271547171765713841.bin' '-l' '-1' '-v' '-w' '/tmp/graph18271547171765713841.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:58:31] [INFO ] Decomposing Gal with order
[2026-05-25 18:58:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:58:33] [INFO ] Removed a total of 21458 redundant transitions.
[2026-05-25 18:58:33] [INFO ] Flatten gal took : 1752 ms
[2026-05-25 18:58:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 7262 labels/synchronizations in 582 ms.
[2026-05-25 18:58:34] [INFO ] Time to serialize gal into /tmp/UpperBounds12704711529554489585.gal : 45 ms
[2026-05-25 18:58:34] [INFO ] Time to serialize properties into /tmp/UpperBounds13315150972355619826.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/UpperBounds12704711529554489585.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13315150972355619826.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds13315150972355619826.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020300501"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;