Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107700213.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is JoinFreeModules-PT-1000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 5.3K Mar 7 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 7 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 15:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 15:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 JoinFreeModules-PT-1000-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-1000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779769977105

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 04:32:59] [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]
[2026-05-26 04:32:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:33:00] [INFO ] Load time of PNML (sax parser for PT used): 818 ms
[2026-05-26 04:33:00] [INFO ] Transformed 5001 places.
[2026-05-26 04:33:00] [INFO ] Transformed 8001 transitions.
[2026-05-26 04:33:00] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 1089 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 2, 0, 1, 1000, 0, 1000, 1, 1000, 1000, 0, 2, 1000, 2, 0, 1] 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, 2, 0, 1, 1000, 0, 1000, 1, 1000, 1000, 0, 2, 1000, 2, 0, 1] 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-11339598910034193203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14127069978502963701.kers'
[2026-05-26 04:33:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11339598910034193203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14127069978502963701.kers]
Normalized transition count is 8000 out of 8001 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 8000 rows 5000 cols 20000 entries
Finished phase 1 with 4000 SingleSign rule and 0 generalized
[2026-05-26 04:33:00] [INFO ] Computed 1000 invariants in 54 ms
Computed 1000 P flows in 55 ms.
Exported basis to /tmp/petrispot-output-14127069978502963701.kers
Total runtime 70 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 2, 0, 1, 1000, 0, 1000, 1, 1000, 1000, 0, 2, 1000, 2, 0, 1] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
RANDOM walk for 10018 steps (2 resets) in 897 ms. (11 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 9959 ms. (16 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 3, 1000, 2, 1000, 3, 1000, 1000, 2, 2, 1000, 2, 2, 3] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
[2026-05-26 04:33:11] [INFO ] Invariant cache hit.
[2026-05-26 04:33:13] [INFO ] [Real]Absence check using 1000 positive place invariants in 492 ms returned sat
[2026-05-26 04:33:16] [INFO ] [Real]Absence check using state equation in 3172 ms returned unknown
[2026-05-26 04:33:18] [INFO ] [Real]Absence check using 1000 positive place invariants in 481 ms returned sat
[2026-05-26 04:33:22] [INFO ] [Real]Absence check using state equation in 3380 ms returned unknown
[2026-05-26 04:33:23] [INFO ] [Real]Absence check using 1000 positive place invariants in 509 ms returned sat
[2026-05-26 04:33:27] [INFO ] [Real]Absence check using state equation in 3394 ms returned unknown
[2026-05-26 04:33:28] [INFO ] [Real]Absence check using 1000 positive place invariants in 554 ms returned sat
[2026-05-26 04:33:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 04:33:33] [INFO ] [Real]Absence check using 1000 positive place invariants in 394 ms returned sat
[2026-05-26 04:33:37] [INFO ] [Real]Absence check using state equation in 3639 ms returned unknown
[2026-05-26 04:33:38] [INFO ] [Real]Absence check using 1000 positive place invariants in 393 ms returned sat
[2026-05-26 04:33:42] [INFO ] [Real]Absence check using state equation in 3743 ms returned unknown
[2026-05-26 04:33:43] [INFO ] [Real]Absence check using 1000 positive place invariants in 386 ms returned sat
[2026-05-26 04:33:47] [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)
[2026-05-26 04:33:48] [INFO ] [Real]Absence check using 1000 positive place invariants in 386 ms returned sat
[2026-05-26 04:33:52] [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)
[2026-05-26 04:33:53] [INFO ] [Real]Absence check using 1000 positive place invariants in 385 ms returned sat
[2026-05-26 04:33:57] [INFO ] [Real]Absence check using state equation in 3772 ms returned unknown
[2026-05-26 04:33:58] [INFO ] [Real]Absence check using 1000 positive place invariants in 373 ms returned sat
[2026-05-26 04:34:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 04:34:03] [INFO ] [Real]Absence check using 1000 positive place invariants in 409 ms returned sat
[2026-05-26 04:34:07] [INFO ] [Real]Absence check using state equation in 3645 ms returned unknown
[2026-05-26 04:34:08] [INFO ] [Real]Absence check using 1000 positive place invariants in 413 ms returned sat
[2026-05-26 04:34:12] [INFO ] [Real]Absence check using state equation in 3540 ms returned unknown
[2026-05-26 04:34:13] [INFO ] [Real]Absence check using 1000 positive place invariants in 403 ms returned sat
[2026-05-26 04:34:17] [INFO ] [Real]Absence check using state equation in 3643 ms returned unknown
[2026-05-26 04:34:18] [INFO ] [Real]Absence check using 1000 positive place invariants in 404 ms returned sat
[2026-05-26 04:34:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 04:34:23] [INFO ] [Real]Absence check using 1000 positive place invariants in 406 ms returned sat
[2026-05-26 04:34:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 04:34:28] [INFO ] [Real]Absence check using 1000 positive place invariants in 402 ms returned sat
[2026-05-26 04:34:32] [INFO ] [Real]Absence check using state equation in 3634 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 3, 1000, 2, 1000, 3, 1000, 1000, 2, 2, 1000, 2, 2, 3] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 3, 1000, 2, 1000, 3, 1000, 1000, 2, 2, 1000, 2, 2, 3] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Support contains 16 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 80 are kept as prefixes of interest. Removing 4920 places using SCC suffix rule.18 ms
Discarding 4920 places :
Also discarding 7872 output transitions
Drop transitions (Output transitions of discarded places.) removed 7872 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 128
Applied a total of 2 rules in 107 ms. Remains 80 /5000 variables (removed 4920) and now considering 128/8001 (removed 7873) transitions.
Running 96 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10393859609510509227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11753822134104517716.kers'
[2026-05-26 04:34:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10393859609510509227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11753822134104517716.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 128 rows 80 cols 320 entries
Finished phase 1 with 64 SingleSign rule and 0 generalized
[2026-05-26 04:34:32] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11753822134104517716.kers
Total runtime 1 ms.
[2026-05-26 04:34:32] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 16/80 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 128/208 variables, 80/96 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 16/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 0/208 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 112 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6209 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 80/80 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 16/80 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 128/208 variables, 80/96 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 16/112 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 96/208 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/208 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 208 constraints, problems are : Problem set: 0 solved, 96 unsolved in 13839 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 80/80 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20118ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 20131ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20279 ms. Remains : 80/5000 places, 128/8001 transitions.
[2026-05-26 04:34:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 3, 1000, 2, 1000, 3, 1000, 1000, 2, 2, 1000, 2, 2, 3] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
RANDOM walk for 1000004 steps (2 resets) in 1352 ms. (739 steps per ms)
BEST_FIRST walk for 16000016 steps (32 resets) in 21634 ms. (739 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1002, 938, 968, 1001, 1000, 933, 1000, 1001, 1000, 1000, 1002, 949, 1000, 948, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
[2026-05-26 04:35:15] [INFO ] Invariant cache hit.
[2026-05-26 04:35:15] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 04:35:15] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:35:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:15] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:35:15] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2026-05-26 04:35:15] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-26 04:35:15] [INFO ] [Nat]Added 16 Read/Feed constraints in 141 ms returned sat
[2026-05-26 04:35:15] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:35:15] [INFO ] Added : 61 causal constraints over 14 iterations in 200 ms. Result :sat
Minimization took 41 ms.
[2026-05-26 04:35:16] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 04:35:16] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-26 04:35:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-26 04:35:16] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:35:16] [INFO ] [Nat]Added 16 Read/Feed constraints in 243 ms returned sat
[2026-05-26 04:35:16] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:35:16] [INFO ] Added : 76 causal constraints over 17 iterations in 382 ms. Result :sat
Minimization took 191 ms.
[2026-05-26 04:35:17] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:35:17] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:35:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:17] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:35:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 146 ms returned sat
[2026-05-26 04:35:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:35:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2026-05-26 04:35:17] [INFO ] Added : 72 causal constraints over 17 iterations in 431 ms. Result :sat
Minimization took 150 ms.
[2026-05-26 04:35:18] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:35:18] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:35:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:18] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-26 04:35:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 234 ms returned sat
[2026-05-26 04:35:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:35:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2026-05-26 04:35:19] [INFO ] Added : 75 causal constraints over 15 iterations in 504 ms. Result :sat
Minimization took 77 ms.
[2026-05-26 04:35:19] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:35:19] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:35:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:19] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:35:19] [INFO ] [Nat]Added 16 Read/Feed constraints in 461 ms returned sat
[2026-05-26 04:35:19] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:35:20] [INFO ] Added : 71 causal constraints over 16 iterations in 329 ms. Result :sat
Minimization took 67 ms.
[2026-05-26 04:35:20] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:20] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-26 04:35:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:35:20] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2026-05-26 04:35:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 260 ms returned sat
[2026-05-26 04:35:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:35:21] [INFO ] Added : 39 causal constraints over 10 iterations in 171 ms. Result :sat
Minimization took 127 ms.
[2026-05-26 04:35:21] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:21] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:35:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:21] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:35:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 324 ms returned sat
[2026-05-26 04:35:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:35:22] [INFO ] Added : 59 causal constraints over 14 iterations in 244 ms. Result :sat
Minimization took 69 ms.
[2026-05-26 04:35:22] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:22] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2026-05-26 04:35:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:22] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:22] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2026-05-26 04:35:22] [INFO ] [Nat]Added 16 Read/Feed constraints in 8 ms returned sat
[2026-05-26 04:35:22] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 18 ms.
[2026-05-26 04:35:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2026-05-26 04:35:22] [INFO ] Added : 72 causal constraints over 15 iterations in 357 ms. Result :sat
Minimization took 77 ms.
[2026-05-26 04:35:22] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:35:23] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:35:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:23] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2026-05-26 04:35:23] [INFO ] [Nat]Added 16 Read/Feed constraints in 283 ms returned sat
[2026-05-26 04:35:23] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-26 04:35:23] [INFO ] Added : 59 causal constraints over 13 iterations in 254 ms. Result :sat
Minimization took 84 ms.
[2026-05-26 04:35:23] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:23] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:35:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:35:24] [INFO ] [Nat]Absence check using state equation in 301 ms returned sat
[2026-05-26 04:35:24] [INFO ] [Nat]Added 16 Read/Feed constraints in 549 ms returned sat
[2026-05-26 04:35:24] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:35:25] [INFO ] Added : 33 causal constraints over 7 iterations in 171 ms. Result :sat
Minimization took 32 ms.
[2026-05-26 04:35:25] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:35:25] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2026-05-26 04:35:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:25] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:35:25] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:35:25] [INFO ] [Nat]Added 16 Read/Feed constraints in 426 ms returned sat
[2026-05-26 04:35:25] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:35:25] [INFO ] Added : 53 causal constraints over 11 iterations in 216 ms. Result :sat
Minimization took 50 ms.
[2026-05-26 04:35:26] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:26] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:35:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:26] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:35:26] [INFO ] [Nat]Added 16 Read/Feed constraints in 281 ms returned sat
[2026-05-26 04:35:26] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:35:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 169 ms
[2026-05-26 04:35:27] [INFO ] Added : 78 causal constraints over 16 iterations in 667 ms. Result :sat
Minimization took 79 ms.
[2026-05-26 04:35:27] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:35:27] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2026-05-26 04:35:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:27] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-26 04:35:27] [INFO ] [Nat]Added 16 Read/Feed constraints in 238 ms returned sat
[2026-05-26 04:35:27] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2026-05-26 04:35:28] [INFO ] Added : 82 causal constraints over 19 iterations in 424 ms. Result :sat
Minimization took 78 ms.
[2026-05-26 04:35:28] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:35:28] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:35:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:28] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-26 04:35:28] [INFO ] [Nat]Added 16 Read/Feed constraints in 278 ms returned sat
[2026-05-26 04:35:28] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:35:29] [INFO ] Added : 79 causal constraints over 17 iterations in 415 ms. Result :sat
Minimization took 178 ms.
[2026-05-26 04:35:29] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:35:29] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2026-05-26 04:35:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:35:29] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2026-05-26 04:35:30] [INFO ] [Nat]Added 16 Read/Feed constraints in 586 ms returned sat
[2026-05-26 04:35:30] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:35:30] [INFO ] Added : 48 causal constraints over 12 iterations in 296 ms. Result :sat
Minimization took 45 ms.
[2026-05-26 04:35:30] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:35:30] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2026-05-26 04:35:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:35:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:35:30] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-26 04:35:31] [INFO ] [Nat]Added 16 Read/Feed constraints in 281 ms returned sat
[2026-05-26 04:35:31] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:35:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2026-05-26 04:35:31] [INFO ] Added : 54 causal constraints over 14 iterations in 363 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1002, 938, 968, 1001, 1000, 933, 1000, 1001, 1000, 1000, 1002, 949, 1000, 948, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1002, 1002, 1001, 1001, 1000, 1001, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1002, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Support contains 16 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 80 /80 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 80/80 places, 128/128 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-26 04:36:53] [INFO ] Invariant cache hit.
[2026-05-26 04:36:53] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-26 04:36:53] [INFO ] Invariant cache hit.
[2026-05-26 04:36:54] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-26 04:36:54] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2026-05-26 04:36:54] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 80/80 places, 128/128 transitions.
[2026-05-26 04:36:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1002, 1002, 1001, 1001, 1000, 1001, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1002, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
RANDOM walk for 1000092 steps (2 resets) in 1389 ms. (719 steps per ms)
BEST_FIRST walk for 16000016 steps (32 resets) in 21740 ms. (735 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1002, 1002, 1001, 1001, 1000, 1001, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1002, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
[2026-05-26 04:37:17] [INFO ] Invariant cache hit.
[2026-05-26 04:37:17] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:37:17] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2026-05-26 04:37:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:37:17] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-26 04:37:17] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-26 04:37:17] [INFO ] [Nat]Added 16 Read/Feed constraints in 227 ms returned sat
[2026-05-26 04:37:17] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:37:17] [INFO ] Added : 61 causal constraints over 14 iterations in 267 ms. Result :sat
Minimization took 56 ms.
[2026-05-26 04:37:17] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:18] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:37:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:18] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-26 04:37:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 7 ms returned sat
[2026-05-26 04:37:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 04:37:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 47 ms
Minimization took 42 ms.
[2026-05-26 04:37:18] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:18] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-26 04:37:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:18] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:18] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:37:18] [INFO ] [Nat]Added 16 Read/Feed constraints in 9 ms returned sat
[2026-05-26 04:37:18] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:37:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2026-05-26 04:37:19] [INFO ] Added : 74 causal constraints over 16 iterations in 430 ms. Result :sat
Minimization took 116 ms.
[2026-05-26 04:37:19] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:37:19] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-26 04:37:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:19] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:19] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2026-05-26 04:37:20] [INFO ] [Nat]Added 16 Read/Feed constraints in 243 ms returned sat
[2026-05-26 04:37:20] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:37:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2026-05-26 04:37:20] [INFO ] Added : 75 causal constraints over 15 iterations in 495 ms. Result :sat
Minimization took 78 ms.
[2026-05-26 04:37:20] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:20] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-26 04:37:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:20] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 472 ms returned sat
[2026-05-26 04:37:21] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:37:21] [INFO ] Added : 71 causal constraints over 16 iterations in 323 ms. Result :sat
Minimization took 67 ms.
[2026-05-26 04:37:21] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:21] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-26 04:37:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:22] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:22] [INFO ] [Nat]Added 16 Read/Feed constraints in 57 ms returned sat
[2026-05-26 04:37:22] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:37:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 233 ms
[2026-05-26 04:37:22] [INFO ] Added : 89 causal constraints over 18 iterations in 851 ms. Result :sat
Minimization took 132 ms.
[2026-05-26 04:37:23] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:23] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:23] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:23] [INFO ] [Nat]Added 16 Read/Feed constraints in 330 ms returned sat
[2026-05-26 04:37:23] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:37:23] [INFO ] Added : 59 causal constraints over 14 iterations in 263 ms. Result :sat
Minimization took 68 ms.
[2026-05-26 04:37:24] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:24] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:37:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:37:24] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-26 04:37:24] [INFO ] [Nat]Added 16 Read/Feed constraints in 6 ms returned sat
[2026-05-26 04:37:24] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:37:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2026-05-26 04:37:24] [INFO ] Added : 72 causal constraints over 15 iterations in 364 ms. Result :sat
Minimization took 74 ms.
[2026-05-26 04:37:24] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2026-05-26 04:37:24] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:37:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:25] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2026-05-26 04:37:25] [INFO ] [Nat]Added 16 Read/Feed constraints in 281 ms returned sat
[2026-05-26 04:37:25] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:37:25] [INFO ] Added : 59 causal constraints over 13 iterations in 244 ms. Result :sat
Minimization took 84 ms.
[2026-05-26 04:37:25] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:37:25] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:25] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:26] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
[2026-05-26 04:37:26] [INFO ] [Nat]Added 16 Read/Feed constraints in 463 ms returned sat
[2026-05-26 04:37:26] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 04:37:26] [INFO ] Added : 33 causal constraints over 7 iterations in 170 ms. Result :sat
Minimization took 33 ms.
[2026-05-26 04:37:26] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2026-05-26 04:37:26] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-26 04:37:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:26] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-26 04:37:26] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-26 04:37:27] [INFO ] [Nat]Added 16 Read/Feed constraints in 377 ms returned sat
[2026-05-26 04:37:27] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 04:37:27] [INFO ] Added : 53 causal constraints over 11 iterations in 181 ms. Result :sat
Minimization took 44 ms.
[2026-05-26 04:37:27] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:37:27] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-26 04:37:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:27] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:37:27] [INFO ] [Nat]Absence check using state equation in 243 ms returned sat
[2026-05-26 04:37:28] [INFO ] [Nat]Added 16 Read/Feed constraints in 96 ms returned sat
[2026-05-26 04:37:28] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:37:28] [INFO ] Added : 45 causal constraints over 11 iterations in 339 ms. Result :sat
Minimization took 46 ms.
[2026-05-26 04:37:28] [INFO ] [Real]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:28] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:37:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:28] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:28] [INFO ] [Nat]Added 16 Read/Feed constraints in 246 ms returned sat
[2026-05-26 04:37:29] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-26 04:37:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2026-05-26 04:37:29] [INFO ] Added : 82 causal constraints over 19 iterations in 420 ms. Result :sat
Minimization took 81 ms.
[2026-05-26 04:37:29] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:37:29] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:37:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 8 ms returned sat
[2026-05-26 04:37:29] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2026-05-26 04:37:30] [INFO ] [Nat]Added 16 Read/Feed constraints in 232 ms returned sat
[2026-05-26 04:37:30] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:37:30] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 41 ms
Minimization took 38 ms.
[2026-05-26 04:37:30] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:37:30] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:37:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:37:30] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2026-05-26 04:37:31] [INFO ] [Nat]Added 16 Read/Feed constraints in 586 ms returned sat
[2026-05-26 04:37:31] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:37:31] [INFO ] Added : 48 causal constraints over 12 iterations in 458 ms. Result :sat
Minimization took 68 ms.
[2026-05-26 04:37:31] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2026-05-26 04:37:31] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:37:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:37:31] [INFO ] [Nat]Absence check using 16 positive place invariants in 9 ms returned sat
[2026-05-26 04:37:32] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 04:37:32] [INFO ] [Nat]Added 16 Read/Feed constraints in 281 ms returned sat
[2026-05-26 04:37:32] [INFO ] Computed and/alt/rep : 96/240/96 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:37:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2026-05-26 04:37:32] [INFO ] Added : 54 causal constraints over 14 iterations in 340 ms. Result :sat
Minimization took 62 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1002, 1002, 1001, 1001, 1000, 1001, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1002, 1000, 1001] Max Struct:[1003, 1002, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1002, 1003, 1003]
FORMULA JoinFreeModules-PT-1000-UpperBounds-13 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-UpperBounds-01 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1002, 1001, 1001, 1000, 1002, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Support contains 14 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 128/128 transitions.
Graph (complete) has 192 edges and 80 vertex of which 70 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 6 ms. Remains 70 /80 variables (removed 10) and now considering 112/128 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 70/80 places, 112/128 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15164520593384133666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17632694313181139780.kers'
[2026-05-26 04:38:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15164520593384133666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17632694313181139780.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 70 cols 280 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-26 04:38:42] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17632694313181139780.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1002, 1001, 1001, 1000, 1002, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1000, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
RANDOM walk for 1000043 steps (2 resets) in 938 ms. (1065 steps per ms)
BEST_FIRST walk for 14000014 steps (28 resets) in 17361 ms. (806 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1002, 1001, 1001, 1000, 1002, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
[2026-05-26 04:39:00] [INFO ] Invariant cache hit.
[2026-05-26 04:39:00] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:00] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-26 04:39:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:01] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-26 04:39:01] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-26 04:39:01] [INFO ] [Nat]Added 14 Read/Feed constraints in 300 ms returned sat
[2026-05-26 04:39:01] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:39:01] [INFO ] Added : 28 causal constraints over 8 iterations in 567 ms. Result :sat
Minimization took 32 ms.
[2026-05-26 04:39:02] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:02] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-26 04:39:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:02] [INFO ] [Nat]Absence check using state equation in 276 ms returned sat
[2026-05-26 04:39:02] [INFO ] [Nat]Added 14 Read/Feed constraints in 55 ms returned sat
[2026-05-26 04:39:02] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:39:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 154 ms
[2026-05-26 04:39:03] [INFO ] Added : 32 causal constraints over 7 iterations in 549 ms. Result :sat
Minimization took 41 ms.
[2026-05-26 04:39:03] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:03] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2026-05-26 04:39:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:03] [INFO ] [Nat]Absence check using state equation in 381 ms returned sat
[2026-05-26 04:39:03] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2026-05-26 04:39:03] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:39:03] [INFO ] Added : 51 causal constraints over 11 iterations in 291 ms. Result :sat
Minimization took 48 ms.
[2026-05-26 04:39:04] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:39:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:04] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 162 ms returned sat
[2026-05-26 04:39:04] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:39:04] [INFO ] Added : 41 causal constraints over 10 iterations in 165 ms. Result :sat
Minimization took 52 ms.
[2026-05-26 04:39:04] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-26 04:39:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:04] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Nat]Added 14 Read/Feed constraints in 8 ms returned sat
[2026-05-26 04:39:04] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 37 ms
[2026-05-26 04:39:04] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:04] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-26 04:39:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:05] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:05] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-26 04:39:05] [INFO ] [Nat]Added 14 Read/Feed constraints in 114 ms returned sat
[2026-05-26 04:39:05] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 15 ms.
[2026-05-26 04:39:06] [INFO ] Added : 39 causal constraints over 9 iterations in 849 ms. Result :sat
Minimization took 33 ms.
[2026-05-26 04:39:06] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2026-05-26 04:39:06] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-26 04:39:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:06] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2026-05-26 04:39:06] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:39:06] [INFO ] [Nat]Added 14 Read/Feed constraints in 354 ms returned sat
[2026-05-26 04:39:06] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 04:39:06] [INFO ] Added : 45 causal constraints over 11 iterations in 288 ms. Result :sat
Minimization took 60 ms.
[2026-05-26 04:39:07] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:07] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:39:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:07] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2026-05-26 04:39:07] [INFO ] [Nat]Added 14 Read/Feed constraints in 5 ms returned sat
[2026-05-26 04:39:07] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:39:07] [INFO ] Added : 48 causal constraints over 11 iterations in 286 ms. Result :sat
Minimization took 61 ms.
[2026-05-26 04:39:07] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:07] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:39:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:07] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2026-05-26 04:39:08] [INFO ] [Nat]Added 14 Read/Feed constraints in 215 ms returned sat
[2026-05-26 04:39:08] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 04:39:08] [INFO ] Added : 42 causal constraints over 10 iterations in 380 ms. Result :sat
Minimization took 54 ms.
[2026-05-26 04:39:08] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:08] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-26 04:39:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:08] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:08] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-26 04:39:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 419 ms returned sat
[2026-05-26 04:39:09] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-26 04:39:09] [INFO ] Added : 35 causal constraints over 8 iterations in 237 ms. Result :sat
Minimization took 35 ms.
[2026-05-26 04:39:09] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2026-05-26 04:39:09] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:39:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:09] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:09] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 04:39:09] [INFO ] [Nat]Added 14 Read/Feed constraints in 201 ms returned sat
[2026-05-26 04:39:09] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:39:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 42 ms
Minimization took 33 ms.
[2026-05-26 04:39:10] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:10] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-26 04:39:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:10] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2026-05-26 04:39:10] [INFO ] [Nat]Added 14 Read/Feed constraints in 58 ms returned sat
[2026-05-26 04:39:10] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 04:39:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2026-05-26 04:39:11] [INFO ] Added : 41 causal constraints over 9 iterations in 290 ms. Result :sat
Minimization took 51 ms.
[2026-05-26 04:39:11] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:11] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-26 04:39:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:11] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2026-05-26 04:39:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 728 ms returned sat
[2026-05-26 04:39:12] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 04:39:12] [INFO ] Added : 42 causal constraints over 10 iterations in 218 ms. Result :sat
Minimization took 41 ms.
[2026-05-26 04:39:12] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2026-05-26 04:39:12] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-26 04:39:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:39:12] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2026-05-26 04:39:12] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2026-05-26 04:39:12] [INFO ] [Nat]Added 14 Read/Feed constraints in 6 ms returned sat
[2026-05-26 04:39:12] [INFO ] Computed and/alt/rep : 84/210/84 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 04:39:13] [INFO ] Added : 37 causal constraints over 8 iterations in 356 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1002, 1001, 1001, 1000, 1002, 1000, 1001, 1000, 1000, 1002, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1002, 1003, 1003, 1003, 1003, 1003, 1002, 1003, 1003, 1003]
FORMULA JoinFreeModules-PT-1000-UpperBounds-11 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-1000-UpperBounds-05 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1002, 1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Support contains 12 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 112/112 transitions.
Graph (complete) has 168 edges and 70 vertex of which 60 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 4 ms. Remains 60 /70 variables (removed 10) and now considering 96/112 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 60/70 places, 96/112 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16158161304955256175.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7561997832574546533.kers'
[2026-05-26 04:39:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16158161304955256175.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7561997832574546533.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 96 rows 60 cols 240 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-26 04:39:52] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7561997832574546533.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1002, 1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
RANDOM walk for 1000116 steps (2 resets) in 802 ms. (1245 steps per ms)
BEST_FIRST walk for 12000011 steps (24 resets) in 12093 ms. (992 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1002, 1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
[2026-05-26 04:40:05] [INFO ] Invariant cache hit.
[2026-05-26 04:40:05] [INFO ] [Real]Absence check using 12 positive place invariants in 4 ms returned sat
[2026-05-26 04:40:05] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-26 04:40:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2026-05-26 04:40:05] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-26 04:40:05] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-26 04:40:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 293 ms returned sat
[2026-05-26 04:40:05] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 04:40:05] [INFO ] Added : 41 causal constraints over 10 iterations in 215 ms. Result :sat
Minimization took 41 ms.
[2026-05-26 04:40:05] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:05] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-26 04:40:06] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 04:40:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 244 ms returned sat
[2026-05-26 04:40:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 44 ms
[2026-05-26 04:40:06] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:06] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2026-05-26 04:40:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:06] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-26 04:40:06] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2026-05-26 04:40:06] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:40:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2026-05-26 04:40:06] [INFO ] Added : 52 causal constraints over 11 iterations in 344 ms. Result :sat
Minimization took 43 ms.
[2026-05-26 04:40:06] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:07] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:07] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:07] [INFO ] [Nat]Absence check using state equation in 381 ms returned sat
[2026-05-26 04:40:07] [INFO ] [Nat]Added 12 Read/Feed constraints in 247 ms returned sat
[2026-05-26 04:40:07] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 04:40:08] [INFO ] Added : 35 causal constraints over 8 iterations in 359 ms. Result :sat
Minimization took 45 ms.
[2026-05-26 04:40:08] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2026-05-26 04:40:08] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-26 04:40:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:08] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:08] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:08] [INFO ] [Nat]Added 12 Read/Feed constraints in 318 ms returned sat
[2026-05-26 04:40:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2026-05-26 04:40:08] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 04:40:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2026-05-26 04:40:09] [INFO ] Added : 50 causal constraints over 11 iterations in 352 ms. Result :sat
Minimization took 56 ms.
[2026-05-26 04:40:09] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:09] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-26 04:40:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:09] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:09] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-26 04:40:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2026-05-26 04:40:09] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:40:09] [INFO ] Added : 59 causal constraints over 13 iterations in 319 ms. Result :sat
Minimization took 62 ms.
[2026-05-26 04:40:09] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-26 04:40:09] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-26 04:40:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:09] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:10] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2026-05-26 04:40:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 164 ms returned sat
[2026-05-26 04:40:10] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 04:40:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2026-05-26 04:40:10] [INFO ] Added : 42 causal constraints over 10 iterations in 166 ms. Result :sat
Minimization took 30 ms.
[2026-05-26 04:40:10] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-26 04:40:10] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-26 04:40:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:10] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2026-05-26 04:40:10] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2026-05-26 04:40:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 328 ms returned sat
[2026-05-26 04:40:11] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:40:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2026-05-26 04:40:11] [INFO ] Added : 52 causal constraints over 11 iterations in 286 ms. Result :sat
Minimization took 55 ms.
[2026-05-26 04:40:11] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-26 04:40:11] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-26 04:40:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:11] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:11] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2026-05-26 04:40:12] [INFO ] [Nat]Added 12 Read/Feed constraints in 551 ms returned sat
[2026-05-26 04:40:12] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 04:40:12] [INFO ] Added : 57 causal constraints over 13 iterations in 199 ms. Result :sat
Minimization took 43 ms.
[2026-05-26 04:40:12] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-26 04:40:12] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:12] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:12] [INFO ] [Nat]Added 12 Read/Feed constraints in 187 ms returned sat
[2026-05-26 04:40:12] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:40:13] [INFO ] Added : 49 causal constraints over 11 iterations in 169 ms. Result :sat
Minimization took 67 ms.
[2026-05-26 04:40:13] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:13] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2026-05-26 04:40:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:13] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:13] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 04:40:13] [INFO ] [Nat]Added 12 Read/Feed constraints in 424 ms returned sat
[2026-05-26 04:40:13] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 04:40:14] [INFO ] Added : 56 causal constraints over 13 iterations in 437 ms. Result :sat
Minimization took 45 ms.
[2026-05-26 04:40:14] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:14] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 04:40:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:14] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:14] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2026-05-26 04:40:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 220 ms returned sat
[2026-05-26 04:40:14] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 04:40:14] [INFO ] Added : 53 causal constraints over 12 iterations in 148 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1002, 1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1002, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
FORMULA JoinFreeModules-PT-1000-UpperBounds-02 1002 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Support contains 11 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 55 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 3 ms. Remains 55 /60 variables (removed 5) and now considering 88/96 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 55/60 places, 88/96 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10338382447925653639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15050069786264687898.kers'
[2026-05-26 04:40:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10338382447925653639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15050069786264687898.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 55 cols 220 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 04:40:42] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15050069786264687898.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
RANDOM walk for 1000011 steps (2 resets) in 757 ms. (1319 steps per ms)
BEST_FIRST walk for 11000011 steps (22 resets) in 10272 ms. (1070 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
[2026-05-26 04:40:53] [INFO ] Invariant cache hit.
[2026-05-26 04:40:53] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:53] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-26 04:40:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:53] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:54] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:40:54] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-26 04:40:55] [INFO ] [Nat]Added 11 Read/Feed constraints in 1521 ms returned sat
[2026-05-26 04:40:55] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:40:55] [INFO ] Added : 39 causal constraints over 11 iterations in 206 ms. Result :sat
Minimization took 21 ms.
[2026-05-26 04:40:55] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:40:55] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-26 04:40:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:40:55] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:40:55] [INFO ] [Nat]Added 11 Read/Feed constraints in 5 ms returned sat
[2026-05-26 04:40:55] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 04:40:56] [INFO ] Added : 49 causal constraints over 10 iterations in 146 ms. Result :sat
Minimization took 54 ms.
[2026-05-26 04:40:56] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 04:40:56] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:40:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:56] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-26 04:40:56] [INFO ] [Nat]Added 11 Read/Feed constraints in 261 ms returned sat
[2026-05-26 04:40:56] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:40:56] [INFO ] Added : 43 causal constraints over 11 iterations in 153 ms. Result :sat
Minimization took 48 ms.
[2026-05-26 04:40:56] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:56] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-26 04:40:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:56] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:56] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-26 04:40:57] [INFO ] [Nat]Added 11 Read/Feed constraints in 71 ms returned sat
[2026-05-26 04:40:57] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:40:57] [INFO ] Added : 36 causal constraints over 8 iterations in 119 ms. Result :sat
Minimization took 44 ms.
[2026-05-26 04:40:57] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:57] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:40:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:57] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:57] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:40:57] [INFO ] [Nat]Added 11 Read/Feed constraints in 336 ms returned sat
[2026-05-26 04:40:57] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:40:58] [INFO ] Added : 57 causal constraints over 12 iterations in 314 ms. Result :sat
Minimization took 56 ms.
[2026-05-26 04:40:58] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:58] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:40:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 04:40:58] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:40:58] [INFO ] [Nat]Added 11 Read/Feed constraints in 265 ms returned sat
[2026-05-26 04:40:58] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:40:58] [INFO ] Added : 49 causal constraints over 11 iterations in 230 ms. Result :sat
Minimization took 51 ms.
[2026-05-26 04:40:58] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:58] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:40:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:40:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:40:59] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-26 04:41:00] [INFO ] [Nat]Added 11 Read/Feed constraints in 1215 ms returned sat
[2026-05-26 04:41:00] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 04:41:00] [INFO ] Added : 39 causal constraints over 10 iterations in 443 ms. Result :sat
Minimization took 29 ms.
[2026-05-26 04:41:00] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:41:00] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-26 04:41:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:41:00] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:41:00] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2026-05-26 04:41:01] [INFO ] [Nat]Added 11 Read/Feed constraints in 569 ms returned sat
[2026-05-26 04:41:01] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 04:41:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2026-05-26 04:41:01] [INFO ] Added : 48 causal constraints over 12 iterations in 211 ms. Result :sat
Minimization took 24 ms.
[2026-05-26 04:41:01] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:41:01] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-26 04:41:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:41:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2026-05-26 04:41:01] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2026-05-26 04:41:02] [INFO ] [Nat]Added 11 Read/Feed constraints in 506 ms returned sat
[2026-05-26 04:41:02] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 04:41:02] [INFO ] Added : 40 causal constraints over 9 iterations in 200 ms. Result :sat
Minimization took 59 ms.
[2026-05-26 04:41:02] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:41:02] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:41:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:41:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:41:02] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:41:04] [INFO ] [Nat]Added 11 Read/Feed constraints in 1865 ms returned sat
[2026-05-26 04:41:04] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 04:41:04] [INFO ] Added : 31 causal constraints over 7 iterations in 230 ms. Result :sat
Minimization took 27 ms.
[2026-05-26 04:41:04] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 04:41:05] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-26 04:41:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:41:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 04:41:05] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-26 04:41:05] [INFO ] [Nat]Added 11 Read/Feed constraints in 158 ms returned sat
[2026-05-26 04:41:05] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 04:41:05] [INFO ] Added : 50 causal constraints over 12 iterations in 208 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1002, 1001, 1000, 1000, 1001, 1000, 1000, 1002, 1000, 1002, 1001] Max Struct:[1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003, 1003]
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/55 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2026-05-26 04:41:28] [INFO ] Invariant cache hit.
[2026-05-26 04:41:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-26 04:41:28] [INFO ] Invariant cache hit.
[2026-05-26 04:41:28] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-26 04:41:28] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2026-05-26 04:41:28] [INFO ] Redundant transitions in 1 ms returned []
Running 66 sub problems to find dead transitions.
[2026-05-26 04:41:28] [INFO ] Invariant cache hit.
[2026-05-26 04:41:28] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 11/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 88/143 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 11/77 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 0/143 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/143 variables, and 77 constraints, problems are : Problem set: 0 solved, 66 unsolved in 2714 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 11/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 88/143 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 11/77 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 66/143 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 0/143 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/143 variables, and 145 constraints, problems are : Problem set: 0 solved, 66 unsolved in 13811 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16541ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 16542ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16653 ms. Remains : 55/55 places, 88/88 transitions.
RANDOM walk for 41626 steps (8 resets) in 182 ms. (227 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
[2026-05-26 04:41:45] [INFO ] Flatten gal took : 83 ms
[2026-05-26 04:41:45] [INFO ] Flatten gal took : 32 ms
[2026-05-26 04:41:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9775805845065757222.gal : 22 ms
[2026-05-26 04:41:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13051301481236338377.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9775805845065757222.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13051301481236338377.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/ReachabilityCardinality13051301481236338377.prop.
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,22 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,22 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,22 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,22 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,22 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,22 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 125906 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :0 out of 22
Probabilistic random walk after 125906 steps, saw 118553 distinct states, run finished after 3008 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-26 04:41:48] [INFO ] Invariant cache hit.
[2026-05-26 04:41:48] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX8 is UNSAT
Problem MAX10 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 8/19 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/19 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 88/143 variables, 55/74 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 11/85 constraints. Problems are: Problem set: 8 solved, 14 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/85 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/143 variables, 0/85 constraints. Problems are: Problem set: 8 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/143 variables, and 85 constraints, problems are : Problem set: 8 solved, 14 unsolved in 715 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 11/11 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 8/19 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 1/20 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/20 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 88/143 variables, 55/75 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 11/86 constraints. Problems are: Problem set: 8 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 14/100 constraints. Problems are: Problem set: 8 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 143/143 variables, and 100 constraints, problems are : Problem set: 8 solved, 14 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 14/22 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5727ms problems are : Problem set: 8 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 55/55 places, 88/88 transitions.
RANDOM walk for 41282 steps (8 resets) in 43 ms. (938 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 161190 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 14
Probabilistic random walk after 161190 steps, saw 151426 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-26 04:41:57] [INFO ] Invariant cache hit.
[2026-05-26 04:41:57] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 88/143 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 11/77 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/143 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/143 variables, and 77 constraints, problems are : Problem set: 0 solved, 14 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 88/143 variables, 55/68 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,22 properties remain. new max is 512
SDD size :11747 after 45500
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 11/79 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 14/93 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/143 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/143 variables, and 93 constraints, problems are : Problem set: 0 solved, 14 unsolved in 11889 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 55/55 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12169ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 4 properties in 15278 ms.
Support contains 9 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 45 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 4 ms. Remains 45 /55 variables (removed 10) and now considering 72/88 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 45/55 places, 72/88 transitions.
RANDOM walk for 41363 steps (8 resets) in 42 ms. (961 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 55 ms. (714 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 57 ms. (689 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 182023 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 10
Probabilistic random walk after 182023 steps, saw 168686 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13819654259130388712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5634622206741856628.kers'
[2026-05-26 04:42:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13819654259130388712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5634622206741856628.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 45 cols 180 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-26 04:42:28] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5634622206741856628.kers
Total runtime 1 ms.
[2026-05-26 04:42:28] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 36/45 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 72/117 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/117 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 63 constraints, problems are : Problem set: 0 solved, 10 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 36/45 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 72/117 variables, 45/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Detected timeout of ITS tools.
[2026-05-26 04:42:35] [INFO ] Flatten gal took : 15 ms
[2026-05-26 04:42:35] [INFO ] Applying decomposition
[2026-05-26 04:42:35] [INFO ] Flatten gal took : 16 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/graph1724620649859984805.txt' '-o' '/tmp/graph1724620649859984805.bin' '-w' '/tmp/graph1724620649859984805.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1724620649859984805.bin' '-l' '-1' '-v' '-w' '/tmp/graph1724620649859984805.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:42:36] [INFO ] Decomposing Gal with order
[2026-05-26 04:42:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:42:36] [INFO ] Flatten gal took : 9 ms
[2026-05-26 04:42:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:42:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6858404249046508768.gal : 3 ms
[2026-05-26 04:42:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17521624462993548776.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/ReachabilityCardinality6858404249046508768.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17521624462993548776.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/ReachabilityCardinality17521624462993548776.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :851 after 3104
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/117 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 74 constraints, problems are : Problem set: 0 solved, 10 unsolved in 8239 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8458ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :3104 after 11747
Parikh walk visited 2 properties in 7993 ms.
Support contains 8 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 72/72 transitions.
Graph (complete) has 108 edges and 45 vertex of which 40 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 4 ms. Remains 40 /45 variables (removed 5) and now considering 64/72 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 40/45 places, 64/72 transitions.
RANDOM walk for 40242 steps (8 resets) in 32 ms. (1219 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 204715 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 8
Probabilistic random walk after 204715 steps, saw 186897 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12523733309510254084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14850061442042411589.kers'
[2026-05-26 04:42:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12523733309510254084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14850061442042411589.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:42:48] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14850061442042411589.kers
Total runtime 0 ms.
[2026-05-26 04:42:48] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 64/104 variables, 40/48 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 56 constraints, problems are : Problem set: 0 solved, 8 unsolved in 151 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 64/104 variables, 40/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 3/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 68 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2819 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2980ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :11747 after 45500
Parikh walk visited 0 properties in 10288 ms.
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 40/40 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-26 04:43:01] [INFO ] Invariant cache hit.
[2026-05-26 04:43:01] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 04:43:01] [INFO ] Invariant cache hit.
[2026-05-26 04:43:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:43:01] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2026-05-26 04:43:01] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2026-05-26 04:43:01] [INFO ] Invariant cache hit.
[2026-05-26 04:43:01] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 8/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 64/104 variables, 40/48 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 56 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1188 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 8/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 64/104 variables, 40/48 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 48/104 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 104 constraints, problems are : Problem set: 0 solved, 48 unsolved in 3804 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4998ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 4998ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5105 ms. Remains : 40/40 places, 64/64 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA JoinFreeModules-PT-1000-UpperBounds-00 1003 TECHNIQUES REACHABILITY_MAX
FORMULA JoinFreeModules-PT-1000-UpperBounds-10 1003 TECHNIQUES REACHABILITY_MAX
FORMULA JoinFreeModules-PT-1000-UpperBounds-14 1003 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11192916853779066136.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2625163544078458457.kers'
[2026-05-26 04:43:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11192916853779066136.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2625163544078458457.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 55 cols 220 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-26 04:43:06] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2625163544078458457.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
RANDOM walk for 1000023 steps (2 resets) in 752 ms. (1328 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 7828 ms. (1021 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
[2026-05-26 04:43:15] [INFO ] Invariant cache hit.
[2026-05-26 04:43:15] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:43:15] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2026-05-26 04:43:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:43:15] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2026-05-26 04:43:15] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-26 04:43:15] [INFO ] [Nat]Added 11 Read/Feed constraints in 3 ms returned sat
[2026-05-26 04:43:15] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 04:43:15] [INFO ] Added : 49 causal constraints over 10 iterations in 96 ms. Result :sat
Minimization took 32 ms.
[2026-05-26 04:43:15] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:15] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-26 04:43:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:15] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:43:15] [INFO ] [Nat]Added 11 Read/Feed constraints in 260 ms returned sat
[2026-05-26 04:43:15] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:43:15] [INFO ] Added : 43 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 48 ms.
[2026-05-26 04:43:15] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:16] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-26 04:43:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:16] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:43:16] [INFO ] [Nat]Added 11 Read/Feed constraints in 70 ms returned sat
[2026-05-26 04:43:16] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:43:16] [INFO ] Added : 36 causal constraints over 8 iterations in 119 ms. Result :sat
Minimization took 44 ms.
[2026-05-26 04:43:16] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:16] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-26 04:43:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:16] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-26 04:43:16] [INFO ] [Nat]Added 11 Read/Feed constraints in 347 ms returned sat
[2026-05-26 04:43:16] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:43:17] [INFO ] Added : 57 causal constraints over 12 iterations in 295 ms. Result :sat
Minimization took 52 ms.
[2026-05-26 04:43:17] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 04:43:17] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-26 04:43:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:17] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-26 04:43:17] [INFO ] [Nat]Added 11 Read/Feed constraints in 273 ms returned sat
[2026-05-26 04:43:17] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 04:43:17] [INFO ] Added : 49 causal constraints over 11 iterations in 227 ms. Result :sat
Minimization took 50 ms.
[2026-05-26 04:43:18] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:18] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-26 04:43:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 04:43:18] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-26 04:43:19] [INFO ] [Nat]Added 11 Read/Feed constraints in 1168 ms returned sat
[2026-05-26 04:43:19] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 04:43:19] [INFO ] Added : 39 causal constraints over 10 iterations in 440 ms. Result :sat
Minimization took 29 ms.
[2026-05-26 04:43:19] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:43:19] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-26 04:43:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-26 04:43:19] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2026-05-26 04:43:20] [INFO ] [Nat]Added 11 Read/Feed constraints in 299 ms returned sat
[2026-05-26 04:43:20] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:20] [INFO ] Added : 40 causal constraints over 9 iterations in 123 ms. Result :sat
Minimization took 55 ms.
[2026-05-26 04:43:20] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:20] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-26 04:43:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:20] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 04:43:20] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-26 04:43:20] [INFO ] [Nat]Added 11 Read/Feed constraints in 197 ms returned sat
[2026-05-26 04:43:20] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 04:43:21] [INFO ] Added : 50 causal constraints over 12 iterations in 239 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
Support contains 8 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 40 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 2 ms. Remains 40 /55 variables (removed 15) and now considering 64/88 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 40/55 places, 64/88 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12497061227565880347.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15170768916068734792.kers'
[2026-05-26 04:43:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12497061227565880347.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15170768916068734792.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:43:36] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15170768916068734792.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
RANDOM walk for 1000094 steps (2 resets) in 585 ms. (1706 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 5888 ms. (1358 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
[2026-05-26 04:43:42] [INFO ] Invariant cache hit.
[2026-05-26 04:43:42] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-26 04:43:42] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-26 04:43:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-26 04:43:42] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-26 04:43:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:43:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 04:43:42] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2026-05-26 04:43:43] [INFO ] Added : 40 causal constraints over 9 iterations in 109 ms. Result :sat
Minimization took 26 ms.
[2026-05-26 04:43:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-26 04:43:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 30 ms returned sat
[2026-05-26 04:43:43] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:43] [INFO ] Added : 28 causal constraints over 8 iterations in 210 ms. Result :sat
Minimization took 21 ms.
[2026-05-26 04:43:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-26 04:43:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 88 ms returned sat
[2026-05-26 04:43:43] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 04:43:43] [INFO ] Added : 32 causal constraints over 10 iterations in 78 ms. Result :sat
Minimization took 24 ms.
[2026-05-26 04:43:43] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:43:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:43:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 04:43:43] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 04:43:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2026-05-26 04:43:44] [INFO ] Added : 38 causal constraints over 10 iterations in 156 ms. Result :sat
Minimization took 27 ms.
[2026-05-26 04:43:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:43:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 180 ms returned sat
[2026-05-26 04:43:44] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:44] [INFO ] Added : 33 causal constraints over 8 iterations in 66 ms. Result :sat
Minimization took 24 ms.
[2026-05-26 04:43:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-26 04:43:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 69 ms returned sat
[2026-05-26 04:43:44] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:44] [INFO ] Added : 29 causal constraints over 8 iterations in 196 ms. Result :sat
Minimization took 28 ms.
[2026-05-26 04:43:44] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-26 04:43:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:44] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-26 04:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 253 ms returned sat
[2026-05-26 04:43:45] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2026-05-26 04:43:45] [INFO ] Added : 29 causal constraints over 8 iterations in 289 ms. Result :sat
Minimization took 21 ms.
[2026-05-26 04:43:45] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:45] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-26 04:43:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:43:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:43:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-26 04:43:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2026-05-26 04:43:45] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:43:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2026-05-26 04:43:45] [INFO ] Added : 35 causal constraints over 9 iterations in 130 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001, 1000, 1000, 1001, 1000, 1000, 1000, 1001] Max Struct:[1002, 1002, 1002, 1002, 1002, 1002, 1002, 1002]
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 40/40 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-26 04:43:53] [INFO ] Invariant cache hit.
[2026-05-26 04:43:53] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-26 04:43:53] [INFO ] Invariant cache hit.
[2026-05-26 04:43:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:43:53] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2026-05-26 04:43:53] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 40/40 places, 64/64 transitions.
[2026-05-26 04:43:53] [INFO ] Flatten gal took : 11 ms
RANDOM walk for 41342 steps (8 resets) in 33 ms. (1215 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 6 ms. (572 steps per ms) remains 16/16 properties
[2026-05-26 04:43:53] [INFO ] Flatten gal took : 9 ms
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 5 ms. (667 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
[2026-05-26 04:43:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17829895793761833659.gal : 2 ms
[2026-05-26 04:43:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11618405988505022519.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/ReachabilityCardinality17829895793761833659.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11618405988505022519.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11618405988505022519.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 6 ms. (572 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 5 ms. (667 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 139566 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 16
Probabilistic random walk after 139566 steps, saw 128374 distinct states, run finished after 3001 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-26 04:43:56] [INFO ] Invariant cache hit.
[2026-05-26 04:43:56] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 64/104 variables, 40/49 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 57 constraints, problems are : Problem set: 0 solved, 16 unsolved in 587 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 64/104 variables, 40/51 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 104/104 variables, and 76 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5597ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 40/40 places, 64/64 transitions.
RANDOM walk for 40599 steps (8 resets) in 23 ms. (1691 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 6 ms. (572 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 147225 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 16
Probabilistic random walk after 147225 steps, saw 135350 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2026-05-26 04:44:05] [INFO ] Invariant cache hit.
[2026-05-26 04:44:05] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 64/104 variables, 40/49 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 8/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 57 constraints, problems are : Problem set: 0 solved, 16 unsolved in 518 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 32/40 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 64/104 variables, 40/51 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 8/59 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 16/75 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :11747 after 45500
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 0/104 variables, 2/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (OVERLAPS) 0/104 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 78 constraints, problems are : Problem set: 0 solved, 16 unsolved in 13936 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 40/40 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14458ms problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 8472 ms.
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 40/40 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-26 04:44:28] [INFO ] Invariant cache hit.
[2026-05-26 04:44:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-26 04:44:28] [INFO ] Invariant cache hit.
[2026-05-26 04:44:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:44:28] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-26 04:44:28] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 40/40 places, 64/64 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:44:28] [INFO ] Flatten gal took : 5 ms
[2026-05-26 04:44:28] [INFO ] Applying decomposition
[2026-05-26 04:44:28] [INFO ] Flatten gal took : 4 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/graph12085199705666686323.txt' '-o' '/tmp/graph12085199705666686323.bin' '-w' '/tmp/graph12085199705666686323.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12085199705666686323.bin' '-l' '-1' '-v' '-w' '/tmp/graph12085199705666686323.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:44:28] [INFO ] Decomposing Gal with order
[2026-05-26 04:44:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:44:28] [INFO ] Flatten gal took : 5 ms
[2026-05-26 04:44:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:44:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9289417546495276644.gal : 2 ms
[2026-05-26 04:44:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9650206050665567737.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/ReachabilityCardinality9289417546495276644.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9650206050665567737.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/ReachabilityCardinality9650206050665567737.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :3104 after 11747
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :11747 after 45500
Detected timeout of ITS tools.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[1002]
[2026-05-26 04:45:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1002]
RANDOM walk for 10014 steps (2 resets) in 6 ms. (1430 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001] Max Struct:[1002]
[2026-05-26 04:45:18] [INFO ] Invariant cache hit.
[2026-05-26 04:45:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:45:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-26 04:45:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:45:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:45:18] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:45:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:45:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 04:45:18] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:45:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2026-05-26 04:45:18] [INFO ] Added : 40 causal constraints over 9 iterations in 100 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Running 6 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3877048107718027.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15227010231075141847.kers'
[2026-05-26 04:45:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3877048107718027.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15227010231075141847.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:45:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15227010231075141847.kers
Total runtime 0 ms.
[2026-05-26 04:45:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 189ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 190ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 5/40 places, 8/64 transitions.
[2026-05-26 04:45:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1001] Max Struct:[1002]
RANDOM walk for 1000353 steps (2 resets) in 127 ms. (7815 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 347 ms. (2873 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001] Max Struct:[1002]
[2026-05-26 04:45:20] [INFO ] Invariant cache hit.
[2026-05-26 04:45:20] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-26 04:45:20] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 04:45:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:45:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:45:20] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 04:45:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:45:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:45:20] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 04:45:20] [INFO ] Added : 6 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:45:20] [INFO ] Invariant cache hit.
[2026-05-26 04:45:20] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 04:45:20] [INFO ] Invariant cache hit.
[2026-05-26 04:45:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:45:20] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2026-05-26 04:45:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:45:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:45:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:45:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11813711074633742599.gal : 1 ms
[2026-05-26 04:45:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3061052132911403621.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/ReachabilityCardinality11813711074633742599.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3061052132911403621.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/ReachabilityCardinality3061052132911403621.prop.
RANDOM walk for 40156 steps (8 resets) in 28 ms. (1384 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 986909 steps, run timeout after 3001 ms. (steps per millisecond=328 ) properties seen :0 out of 2
Probabilistic random walk after 986909 steps, saw 394530 distinct states, run finished after 3001 ms. (steps per millisecond=328 ) properties seen :0
[2026-05-26 04:45:23] [INFO ] Invariant cache hit.
[2026-05-26 04:45:23] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 88ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 516 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40491 steps (8 resets) in 15 ms. (2530 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1030775 steps, run timeout after 3001 ms. (steps per millisecond=343 ) properties seen :0 out of 2
Probabilistic random walk after 1030775 steps, saw 410694 distinct states, run finished after 3001 ms. (steps per millisecond=343 ) properties seen :0
[2026-05-26 04:45:27] [INFO ] Invariant cache hit.
[2026-05-26 04:45:27] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 624 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:45:28] [INFO ] Invariant cache hit.
[2026-05-26 04:45:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-26 04:45:28] [INFO ] Invariant cache hit.
[2026-05-26 04:45:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:45:28] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-26 04:45:28] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:45:28] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:45:28] [INFO ] Applying decomposition
[2026-05-26 04:45:28] [INFO ] Flatten gal took : 1 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/graph1519832326647186637.txt' '-o' '/tmp/graph1519832326647186637.bin' '-w' '/tmp/graph1519832326647186637.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1519832326647186637.bin' '-l' '-1' '-v' '-w' '/tmp/graph1519832326647186637.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:45:28] [INFO ] Decomposing Gal with order
[2026-05-26 04:45:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:45:28] [INFO ] Flatten gal took : 90 ms
[2026-05-26 04:45:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-26 04:45:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5614817780681698820.gal : 2 ms
[2026-05-26 04:45:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13736177005328435502.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/ReachabilityCardinality5614817780681698820.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13736177005328435502.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/ReachabilityCardinality13736177005328435502.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :97458 after 200479
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.04366e+09 after 1.04366e+09
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-03 in 59962 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[1000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1000] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11116293238530738305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7684756990974415849.kers'
[2026-05-26 04:46:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11116293238530738305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7684756990974415849.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:46:18] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7684756990974415849.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 10643 steps (2 resets) in 6 ms. (1520 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:46:18] [INFO ] Invariant cache hit.
[2026-05-26 04:46:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-26 04:46:18] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2026-05-26 04:46:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:46:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-26 04:46:18] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-26 04:46:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:46:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 32 ms returned sat
[2026-05-26 04:46:18] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 04:46:18] [INFO ] Added : 28 causal constraints over 8 iterations in 222 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14322125521088462294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3412761130682479437.kers'
[2026-05-26 04:46:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14322125521088462294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3412761130682479437.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:46:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3412761130682479437.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 1000044 steps (2 resets) in 127 ms. (7812 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 173 ms. (5747 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:46:20] [INFO ] Invariant cache hit.
[2026-05-26 04:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:46:20] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 04:46:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:46:20] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:46:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:46:20] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:46:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:46:20] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:46:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2026-05-26 04:46:20] [INFO ] Added : 5 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:46:20] [INFO ] Invariant cache hit.
[2026-05-26 04:46:20] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 04:46:20] [INFO ] Invariant cache hit.
[2026-05-26 04:46:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:46:20] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-26 04:46:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:46:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:46:20] [INFO ] Flatten gal took : 3 ms
RANDOM walk for 40694 steps (8 resets) in 15 ms. (2543 steps per ms) remains 2/2 properties
[2026-05-26 04:46:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality785493607976255171.gal : 0 ms
[2026-05-26 04:46:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality147348219362280947.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/ReachabilityCardinality785493607976255171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality147348219362280947.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 ...326
Loading property file /tmp/ReachabilityCardinality147348219362280947.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 923616 steps, run timeout after 3001 ms. (steps per millisecond=307 ) properties seen :0 out of 2
Probabilistic random walk after 923616 steps, saw 371230 distinct states, run finished after 3001 ms. (steps per millisecond=307 ) properties seen :0
[2026-05-26 04:46:23] [INFO ] Invariant cache hit.
[2026-05-26 04:46:23] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 130ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40527 steps (8 resets) in 10 ms. (3684 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1019334 steps, run timeout after 3001 ms. (steps per millisecond=339 ) properties seen :0 out of 2
Probabilistic random walk after 1019334 steps, saw 406342 distinct states, run finished after 3001 ms. (steps per millisecond=339 ) properties seen :0
[2026-05-26 04:46:26] [INFO ] Invariant cache hit.
[2026-05-26 04:46:26] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 117ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:46:26] [INFO ] Invariant cache hit.
[2026-05-26 04:46:26] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 04:46:26] [INFO ] Invariant cache hit.
[2026-05-26 04:46:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:46:26] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-26 04:46:26] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:46:26] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:46:26] [INFO ] Applying decomposition
[2026-05-26 04:46:26] [INFO ] Flatten gal took : 1 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/graph18036310844416190320.txt' '-o' '/tmp/graph18036310844416190320.bin' '-w' '/tmp/graph18036310844416190320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18036310844416190320.bin' '-l' '-1' '-v' '-w' '/tmp/graph18036310844416190320.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:46:26] [INFO ] Decomposing Gal with order
[2026-05-26 04:46:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:46:26] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:46:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:46:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5640676923554742514.gal : 0 ms
[2026-05-26 04:46:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6900386400260921121.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/ReachabilityCardinality5640676923554742514.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6900386400260921121.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/ReachabilityCardinality6900386400260921121.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :36884 after 76607
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :76607 after 196521
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :196521 after 205442
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :205442 after 205498
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :205498 after 347973
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :347973 after 579994
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-04 in 58460 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06
Current structural bounds on expressions (Initially) : Max Seen:[1000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1000] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8217247597834298114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1235626700917792187.kers'
[2026-05-26 04:47:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8217247597834298114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1235626700917792187.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:47:16] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1235626700917792187.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 10124 steps (2 resets) in 6 ms. (1446 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:47:16] [INFO ] Invariant cache hit.
[2026-05-26 04:47:16] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-26 04:47:17] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-26 04:47:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:47:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:47:17] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:47:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:47:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 93 ms returned sat
[2026-05-26 04:47:17] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:47:17] [INFO ] Added : 32 causal constraints over 10 iterations in 76 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11405802307902097484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10194232557501750733.kers'
[2026-05-26 04:47:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11405802307902097484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10194232557501750733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:47:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10194232557501750733.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 1000079 steps (2 resets) in 132 ms. (7519 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 185 ms. (5376 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:47:18] [INFO ] Invariant cache hit.
[2026-05-26 04:47:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:47:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:47:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:47:18] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:47:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:47:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:47:18] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:47:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-26 04:47:18] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:47:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2026-05-26 04:47:18] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:47:18] [INFO ] Invariant cache hit.
[2026-05-26 04:47:18] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:47:18] [INFO ] Invariant cache hit.
[2026-05-26 04:47:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:47:18] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-26 04:47:18] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:47:18] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:47:18] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 40404 steps (8 resets) in 10 ms. (3673 steps per ms) remains 2/2 properties
[2026-05-26 04:47:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7223692522396002153.gal : 0 ms
[2026-05-26 04:47:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality336490923431016062.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/ReachabilityCardinality7223692522396002153.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality336490923431016062.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality336490923431016062.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 959088 steps, run timeout after 3001 ms. (steps per millisecond=319 ) properties seen :0 out of 2
Probabilistic random walk after 959088 steps, saw 384604 distinct states, run finished after 3001 ms. (steps per millisecond=319 ) properties seen :0
[2026-05-26 04:47:21] [INFO ] Invariant cache hit.
[2026-05-26 04:47:21] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40366 steps (8 resets) in 11 ms. (3363 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 996222 steps, run timeout after 3001 ms. (steps per millisecond=331 ) properties seen :0 out of 2
Probabilistic random walk after 996222 steps, saw 397827 distinct states, run finished after 3001 ms. (steps per millisecond=331 ) properties seen :0
[2026-05-26 04:47:25] [INFO ] Invariant cache hit.
[2026-05-26 04:47:25] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 133ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:47:25] [INFO ] Invariant cache hit.
[2026-05-26 04:47:25] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:47:25] [INFO ] Invariant cache hit.
[2026-05-26 04:47:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:47:25] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-26 04:47:25] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:47:25] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:47:25] [INFO ] Applying decomposition
[2026-05-26 04:47:25] [INFO ] Flatten gal took : 1 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/graph9891921686140463184.txt' '-o' '/tmp/graph9891921686140463184.bin' '-w' '/tmp/graph9891921686140463184.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9891921686140463184.bin' '-l' '-1' '-v' '-w' '/tmp/graph9891921686140463184.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:47:25] [INFO ] Decomposing Gal with order
[2026-05-26 04:47:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:47:25] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:47:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:47:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13845778309793965540.gal : 1 ms
[2026-05-26 04:47:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14961005519305150546.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/ReachabilityCardinality13845778309793965540.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14961005519305150546.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality14961005519305150546.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :97470 after 172783
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9.59321e+08 after 9.59321e+08
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-06 in 58421 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2269144506687812466.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10222857661816497360.kers'
[2026-05-26 04:48:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2269144506687812466.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10222857661816497360.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:48:15] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10222857661816497360.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1002]
RANDOM walk for 10285 steps (2 resets) in 7 ms. (1285 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[187] Max Struct:[1002]
[2026-05-26 04:48:15] [INFO ] Invariant cache hit.
[2026-05-26 04:48:15] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-26 04:48:15] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-26 04:48:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:48:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-26 04:48:15] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-26 04:48:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:48:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-26 04:48:15] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 04:48:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2026-05-26 04:48:15] [INFO ] Added : 39 causal constraints over 10 iterations in 213 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[187] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 2 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11043593352320952109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11469409722121621628.kers'
[2026-05-26 04:48:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11043593352320952109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11469409722121621628.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:48:17] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11469409722121621628.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1001] Max Struct:[1002]
RANDOM walk for 1000021 steps (2 resets) in 215 ms. (4629 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 186 ms. (5347 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001] Max Struct:[1002]
[2026-05-26 04:48:17] [INFO ] Invariant cache hit.
[2026-05-26 04:48:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:48:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:48:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:48:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:48:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:48:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:48:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:48:17] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:48:17] [INFO ] Added : 6 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:48:17] [INFO ] Invariant cache hit.
[2026-05-26 04:48:17] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 04:48:17] [INFO ] Invariant cache hit.
[2026-05-26 04:48:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:48:17] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-26 04:48:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:48:17] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:48:17] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:48:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12505633981601650123.gal : 1 ms
[2026-05-26 04:48:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5555160294911779776.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/ReachabilityCardinality12505633981601650123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5555160294911779776.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40713 steps (8 resets) in 10 ms. (3701 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5555160294911779776.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 993173 steps, run timeout after 3001 ms. (steps per millisecond=330 ) properties seen :0 out of 2
Probabilistic random walk after 993173 steps, saw 396706 distinct states, run finished after 3001 ms. (steps per millisecond=330 ) properties seen :0
[2026-05-26 04:48:20] [INFO ] Invariant cache hit.
[2026-05-26 04:48:20] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 51 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 108ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 559 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40755 steps (8 resets) in 12 ms. (3135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 957490 steps, run timeout after 3001 ms. (steps per millisecond=319 ) properties seen :0 out of 2
Probabilistic random walk after 957490 steps, saw 384034 distinct states, run finished after 3001 ms. (steps per millisecond=319 ) properties seen :0
[2026-05-26 04:48:24] [INFO ] Invariant cache hit.
[2026-05-26 04:48:24] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 552 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:48:25] [INFO ] Invariant cache hit.
[2026-05-26 04:48:25] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:48:25] [INFO ] Invariant cache hit.
[2026-05-26 04:48:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:48:25] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-26 04:48:25] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:48:25] [INFO ] Flatten gal took : 0 ms
[2026-05-26 04:48:25] [INFO ] Applying decomposition
[2026-05-26 04:48:25] [INFO ] Flatten gal took : 0 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/graph12912355178934726085.txt' '-o' '/tmp/graph12912355178934726085.bin' '-w' '/tmp/graph12912355178934726085.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12912355178934726085.bin' '-l' '-1' '-v' '-w' '/tmp/graph12912355178934726085.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:48:25] [INFO ] Decomposing Gal with order
[2026-05-26 04:48:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:48:25] [INFO ] Flatten gal took : 2 ms
[2026-05-26 04:48:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:48:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2913879832670025714.gal : 0 ms
[2026-05-26 04:48:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9760058518506038319.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/ReachabilityCardinality2913879832670025714.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9760058518506038319.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/ReachabilityCardinality9760058518506038319.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :97470 after 172777
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9.19488e+08 after 9.5932e+08
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-07 in 59859 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[1000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1000] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6064642425137281893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3673736458137761612.kers'
[2026-05-26 04:49:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6064642425137281893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3673736458137761612.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:49:15] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3673736458137761612.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 10769 steps (2 resets) in 5 ms. (1794 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:49:15] [INFO ] Invariant cache hit.
[2026-05-26 04:49:15] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:49:15] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:49:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:49:15] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:49:15] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:49:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:49:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 169 ms returned sat
[2026-05-26 04:49:15] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 04:49:15] [INFO ] Added : 33 causal constraints over 8 iterations in 63 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6415948872449802125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11617332472710236355.kers'
[2026-05-26 04:49:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6415948872449802125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11617332472710236355.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:49:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11617332472710236355.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 1000002 steps (2 resets) in 127 ms. (7812 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 172 ms. (5780 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:49:16] [INFO ] Invariant cache hit.
[2026-05-26 04:49:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 04:49:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:49:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:49:16] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:49:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:49:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 04:49:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:49:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-26 04:49:16] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 04:49:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2026-05-26 04:49:17] [INFO ] Added : 5 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:49:17] [INFO ] Invariant cache hit.
[2026-05-26 04:49:17] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 04:49:17] [INFO ] Invariant cache hit.
[2026-05-26 04:49:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:49:17] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-26 04:49:17] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:49:17] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:49:17] [INFO ] Flatten gal took : 0 ms
[2026-05-26 04:49:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17219917368815204275.gal : 0 ms
[2026-05-26 04:49:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13343903278312299329.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/ReachabilityCardinality17219917368815204275.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13343903278312299329.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40524 steps (8 resets) in 12 ms. (3117 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13343903278312299329.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 983597 steps, run timeout after 3001 ms. (steps per millisecond=327 ) properties seen :0 out of 2
Probabilistic random walk after 983597 steps, saw 393296 distinct states, run finished after 3001 ms. (steps per millisecond=327 ) properties seen :0
[2026-05-26 04:49:20] [INFO ] Invariant cache hit.
[2026-05-26 04:49:20] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 123ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40359 steps (8 resets) in 11 ms. (3363 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 995393 steps, run timeout after 3001 ms. (steps per millisecond=331 ) properties seen :0 out of 2
Probabilistic random walk after 995393 steps, saw 397538 distinct states, run finished after 3001 ms. (steps per millisecond=331 ) properties seen :0
[2026-05-26 04:49:23] [INFO ] Invariant cache hit.
[2026-05-26 04:49:23] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:49:23] [INFO ] Invariant cache hit.
[2026-05-26 04:49:23] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-26 04:49:23] [INFO ] Invariant cache hit.
[2026-05-26 04:49:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:49:23] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-26 04:49:23] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:49:23] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:49:23] [INFO ] Applying decomposition
[2026-05-26 04:49:23] [INFO ] Flatten gal took : 1 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/graph13960208751315709147.txt' '-o' '/tmp/graph13960208751315709147.bin' '-w' '/tmp/graph13960208751315709147.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13960208751315709147.bin' '-l' '-1' '-v' '-w' '/tmp/graph13960208751315709147.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:49:23] [INFO ] Decomposing Gal with order
[2026-05-26 04:49:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:49:23] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:49:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:49:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11121272585636419721.gal : 1 ms
[2026-05-26 04:49:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6522295179532536575.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/ReachabilityCardinality11121272585636419721.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6522295179532536575.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/ReachabilityCardinality6522295179532536575.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :172778 after 345895
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8.42361e+08 after 8.42363e+08
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-08 in 58327 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[1000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1000] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9666635794301146242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18294973042648444556.kers'
[2026-05-26 04:50:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9666635794301146242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18294973042648444556.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:50:13] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18294973042648444556.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 10343 steps (2 resets) in 6 ms. (1477 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:50:13] [INFO ] Invariant cache hit.
[2026-05-26 04:50:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:50:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 04:50:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:50:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:50:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:50:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:50:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 66 ms returned sat
[2026-05-26 04:50:13] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 04:50:13] [INFO ] Added : 29 causal constraints over 8 iterations in 208 ms. Result :sat
Minimization took 43 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9703129081269406838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11217756455907974755.kers'
[2026-05-26 04:50:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9703129081269406838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11217756455907974755.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:50:15] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11217756455907974755.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 1000010 steps (2 resets) in 127 ms. (7812 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 174 ms. (5714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:50:15] [INFO ] Invariant cache hit.
[2026-05-26 04:50:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:50:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:50:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:50:15] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:50:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:50:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-26 04:50:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:50:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-26 04:50:15] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 04:50:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2026-05-26 04:50:15] [INFO ] Added : 5 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:50:15] [INFO ] Invariant cache hit.
[2026-05-26 04:50:15] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:50:15] [INFO ] Invariant cache hit.
[2026-05-26 04:50:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:50:15] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-26 04:50:15] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:50:15] [INFO ] Flatten gal took : 0 ms
[2026-05-26 04:50:15] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 40568 steps (8 resets) in 10 ms. (3688 steps per ms) remains 2/2 properties
[2026-05-26 04:50:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13043519872284000612.gal : 0 ms
[2026-05-26 04:50:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15844923910197192030.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/ReachabilityCardinality13043519872284000612.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15844923910197192030.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/ReachabilityCardinality15844923910197192030.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 979821 steps, run timeout after 3001 ms. (steps per millisecond=326 ) properties seen :0 out of 2
Probabilistic random walk after 979821 steps, saw 391910 distinct states, run finished after 3001 ms. (steps per millisecond=326 ) properties seen :0
[2026-05-26 04:50:18] [INFO ] Invariant cache hit.
[2026-05-26 04:50:18] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 129ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40446 steps (8 resets) in 13 ms. (2889 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1000993 steps, run timeout after 3001 ms. (steps per millisecond=333 ) properties seen :0 out of 2
Probabilistic random walk after 1000993 steps, saw 399547 distinct states, run finished after 3001 ms. (steps per millisecond=333 ) properties seen :0
[2026-05-26 04:50:21] [INFO ] Invariant cache hit.
[2026-05-26 04:50:21] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 123ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:50:21] [INFO ] Invariant cache hit.
[2026-05-26 04:50:21] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 04:50:21] [INFO ] Invariant cache hit.
[2026-05-26 04:50:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:50:21] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-26 04:50:21] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:50:22] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:50:22] [INFO ] Applying decomposition
[2026-05-26 04:50:22] [INFO ] Flatten gal took : 1 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/graph4826135366127538585.txt' '-o' '/tmp/graph4826135366127538585.bin' '-w' '/tmp/graph4826135366127538585.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4826135366127538585.bin' '-l' '-1' '-v' '-w' '/tmp/graph4826135366127538585.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:50:22] [INFO ] Decomposing Gal with order
[2026-05-26 04:50:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:50:22] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:50:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:50:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13984736351081639432.gal : 1 ms
[2026-05-26 04:50:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6926455318960564045.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/ReachabilityCardinality13984736351081639432.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6926455318960564045.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/ReachabilityCardinality6926455318960564045.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :36884 after 76597
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :76597 after 194632
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :194632 after 202569
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :202569 after 343958
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :343958 after 367767
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :367767 after 579964
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-09 in 58509 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[1000] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1000] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18060919557985404859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6141808021861082118.kers'
[2026-05-26 04:51:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18060919557985404859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6141808021861082118.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:51:12] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6141808021861082118.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 10046 steps (2 resets) in 5 ms. (1674 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 8 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:51:12] [INFO ] Invariant cache hit.
[2026-05-26 04:51:12] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-26 04:51:12] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 04:51:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:51:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-26 04:51:12] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-26 04:51:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:51:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 257 ms returned sat
[2026-05-26 04:51:12] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 04:51:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 81 ms
[2026-05-26 04:51:12] [INFO ] Added : 29 causal constraints over 8 iterations in 477 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1943861211164167888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15061666070621260962.kers'
[2026-05-26 04:51:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1943861211164167888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15061666070621260962.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:51:14] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15061666070621260962.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1002]
RANDOM walk for 1000151 steps (2 resets) in 131 ms. (7576 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 176 ms. (5649 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[1002]
[2026-05-26 04:51:14] [INFO ] Invariant cache hit.
[2026-05-26 04:51:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:51:14] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:51:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:51:14] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:51:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:51:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:51:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:51:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-26 04:51:14] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 04:51:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2026-05-26 04:51:14] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:51:14] [INFO ] Invariant cache hit.
[2026-05-26 04:51:14] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:51:14] [INFO ] Invariant cache hit.
[2026-05-26 04:51:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:51:14] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-26 04:51:14] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:51:14] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:51:14] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:51:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7162765448694551929.gal : 1 ms
RANDOM walk for 40972 steps (8 resets) in 9 ms. (4097 steps per ms) remains 2/2 properties
[2026-05-26 04:51:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1457588263956943950.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/ReachabilityCardinality7162765448694551929.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1457588263956943950.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/ReachabilityCardinality1457588263956943950.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 963431 steps, run timeout after 3001 ms. (steps per millisecond=321 ) properties seen :0 out of 2
Probabilistic random walk after 963431 steps, saw 386074 distinct states, run finished after 3001 ms. (steps per millisecond=321 ) properties seen :0
[2026-05-26 04:51:17] [INFO ] Invariant cache hit.
[2026-05-26 04:51:17] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 127ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40861 steps (8 resets) in 10 ms. (3714 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1012021 steps, run timeout after 3001 ms. (steps per millisecond=337 ) properties seen :0 out of 2
Probabilistic random walk after 1012021 steps, saw 403581 distinct states, run finished after 3001 ms. (steps per millisecond=337 ) properties seen :0
[2026-05-26 04:51:20] [INFO ] Invariant cache hit.
[2026-05-26 04:51:20] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 10 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:51:20] [INFO ] Invariant cache hit.
[2026-05-26 04:51:20] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-26 04:51:20] [INFO ] Invariant cache hit.
[2026-05-26 04:51:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:51:20] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2026-05-26 04:51:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:51:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:51:20] [INFO ] Applying decomposition
[2026-05-26 04:51:20] [INFO ] Flatten gal took : 1 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/graph15694622809792513915.txt' '-o' '/tmp/graph15694622809792513915.bin' '-w' '/tmp/graph15694622809792513915.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15694622809792513915.bin' '-l' '-1' '-v' '-w' '/tmp/graph15694622809792513915.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:51:21] [INFO ] Decomposing Gal with order
[2026-05-26 04:51:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:51:21] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:51:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:51:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality952574218443650068.gal : 1 ms
[2026-05-26 04:51:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1605912264683946117.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/ReachabilityCardinality952574218443650068.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1605912264683946117.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality1605912264683946117.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :172778 after 345895
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8.42361e+08 after 8.42363e+08
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-12 in 59003 ms.
Starting property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[1002]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[1002]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5046637079204000324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4376443067017865919.kers'
[2026-05-26 04:52:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5046637079204000324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4376443067017865919.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 40 cols 160 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-26 04:52:11] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4376443067017865919.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1002]
RANDOM walk for 10102 steps (2 resets) in 5 ms. (1683 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001] Max Struct:[1002]
[2026-05-26 04:52:11] [INFO ] Invariant cache hit.
[2026-05-26 04:52:11] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-26 04:52:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-26 04:52:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:52:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-26 04:52:11] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-26 04:52:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 04:52:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 04:52:11] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 04:52:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2026-05-26 04:52:11] [INFO ] Added : 35 causal constraints over 9 iterations in 128 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001] Max Struct:[1002]
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 5 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.1 ms
Discarding 35 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /40 variables (removed 35) and now considering 8/64 (removed 56) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/40 places, 8/64 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11320168705627931827.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9099565172751219492.kers'
[2026-05-26 04:52:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11320168705627931827.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9099565172751219492.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-26 04:52:12] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9099565172751219492.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1001] Max Struct:[1002]
RANDOM walk for 1000082 steps (2 resets) in 125 ms. (7937 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 176 ms. (5649 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1001] Max Struct:[1002]
[2026-05-26 04:52:12] [INFO ] Invariant cache hit.
[2026-05-26 04:52:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-26 04:52:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 04:52:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 04:52:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-26 04:52:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 04:52:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:52:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-26 04:52:12] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 04:52:12] [INFO ] Added : 6 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1001] Max Struct:[1002]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1001] Max Struct:[1002]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:52:12] [INFO ] Invariant cache hit.
[2026-05-26 04:52:12] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:52:12] [INFO ] Invariant cache hit.
[2026-05-26 04:52:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:52:12] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2026-05-26 04:52:12] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 5/5 places, 8/8 transitions.
[2026-05-26 04:52:12] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:52:12] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:52:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3099930846493897790.gal : 0 ms
[2026-05-26 04:52:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9582861472170397763.prop : 0 ms
RANDOM walk for 40411 steps (8 resets) in 9 ms. (4041 steps per ms) remains 2/2 properties
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/ReachabilityCardinality3099930846493897790.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9582861472170397763.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/ReachabilityCardinality9582861472170397763.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3104 after 11747
Interrupted probabilistic random walk after 973445 steps, run timeout after 3001 ms. (steps per millisecond=324 ) properties seen :0 out of 2
Probabilistic random walk after 973445 steps, saw 389580 distinct states, run finished after 3001 ms. (steps per millisecond=324 ) properties seen :0
[2026-05-26 04:52:15] [INFO ] Invariant cache hit.
[2026-05-26 04:52:15] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 517 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40381 steps (8 resets) in 11 ms. (3365 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1010566 steps, run timeout after 3001 ms. (steps per millisecond=336 ) properties seen :0 out of 2
Probabilistic random walk after 1010566 steps, saw 403043 distinct states, run finished after 3001 ms. (steps per millisecond=336 ) properties seen :0
[2026-05-26 04:52:19] [INFO ] Invariant cache hit.
[2026-05-26 04:52:19] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 52 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 490 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2026-05-26 04:52:20] [INFO ] Invariant cache hit.
[2026-05-26 04:52:20] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 04:52:20] [INFO ] Invariant cache hit.
[2026-05-26 04:52:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-26 04:52:20] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-26 04:52:20] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 5/5 places, 8/8 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 04:52:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:52:20] [INFO ] Applying decomposition
[2026-05-26 04:52:20] [INFO ] Flatten gal took : 1 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/graph15254674062693684511.txt' '-o' '/tmp/graph15254674062693684511.bin' '-w' '/tmp/graph15254674062693684511.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15254674062693684511.bin' '-l' '-1' '-v' '-w' '/tmp/graph15254674062693684511.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:52:20] [INFO ] Decomposing Gal with order
[2026-05-26 04:52:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:52:20] [INFO ] Flatten gal took : 1 ms
[2026-05-26 04:52:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-26 04:52:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11851736758309703717.gal : 0 ms
[2026-05-26 04:52:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11448228975057506596.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/ReachabilityCardinality11851736758309703717.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11448228975057506596.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality11448228975057506596.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :36884 after 76613
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :170808 after 172783
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :172783 after 328121
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :328121 after 365787
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :365787 after 365794
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :365794 after 580002
Detected timeout of ITS tools.
Ending property specific reduction for JoinFreeModules-PT-1000-UpperBounds-15 in 59271 ms.
[2026-05-26 04:53:10] [INFO ] Flatten gal took : 3 ms
[2026-05-26 04:53:10] [INFO ] Applying decomposition
[2026-05-26 04:53:10] [INFO ] Flatten gal took : 3 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/graph11229234493946779069.txt' '-o' '/tmp/graph11229234493946779069.bin' '-w' '/tmp/graph11229234493946779069.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11229234493946779069.bin' '-l' '-1' '-v' '-w' '/tmp/graph11229234493946779069.weights' '-q' '0' '-e' '0.001'
[2026-05-26 04:53:10] [INFO ] Decomposing Gal with order
[2026-05-26 04:53:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 04:53:10] [INFO ] Flatten gal took : 4 ms
[2026-05-26 04:53:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-26 04:53:10] [INFO ] Time to serialize gal into /tmp/UpperBounds9465481578594975218.gal : 1 ms
[2026-05-26 04:53:10] [INFO ] Time to serialize properties into /tmp/UpperBounds17530714649122991349.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/UpperBounds9465481578594975218.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17530714649122991349.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 ...284
Loading property file /tmp/UpperBounds17530714649122991349.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.08274e+85,1571.26,7446480,10,7019,28,7.89631e+06,42,0,63,9.39558e+06,0
Total reachable state count : 1.082744111190180050016974760550057067845e+85

Verifying 8 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1001
Bounds property JoinFreeModules-PT-1000-UpperBounds-03 :0 <= u7.p4042 <= 1001
FORMULA JoinFreeModules-PT-1000-UpperBounds-03 1001 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Detected timeout of ITS tools.
[2026-05-26 05:19:53] [INFO ] Flatten gal took : 4 ms
[2026-05-26 05:19:53] [INFO ] Time to serialize gal into /tmp/UpperBounds364140347389456768.gal : 1 ms
[2026-05-26 05:19:53] [INFO ] Time to serialize properties into /tmp/UpperBounds17516258444120648327.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/UpperBounds364140347389456768.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17516258444120648327.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds17516258444120648327.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="JoinFreeModules-PT-1000"
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 JoinFreeModules-PT-1000, 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 r162-smll-177961107700213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 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 ;