Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842200765.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200765
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 11K Mar 6 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 10:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 10:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 39M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779691830467

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 06:50:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 06:50:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 06:50:32] [INFO ] Load time of PNML (sax parser for PT used): 934 ms
[2026-05-25 06:50:32] [INFO ] Transformed 13764 places.
[2026-05-25 06:50:32] [INFO ] Transformed 38880 transitions.
[2026-05-25 06:50:32] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 1153 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16654134292609753807.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2255080521741831471.kers'
[2026-05-25 06:50:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16654134292609753807.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2255080521741831471.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 17 ms.
// Phase 1: matrix 38880 rows 13763 cols 78400 entries
Finished phase 1 with 13601 SingleSign rule and 80 generalized
[2026-05-25 06:50:35] [INFO ] Computed 83 invariants in 2038 ms
Computed 83 P flows in 2040 ms.
Exported basis to /tmp/petrispot-output-2255080521741831471.kers
Total runtime 2064 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 10000 steps (5 resets) in 366 ms. (27 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 283 ms. (563 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2026-05-25 06:50:36] [INFO ] Invariant cache hit.
[2026-05-25 06:50:38] [INFO ] [Real]Absence check using 81 positive place invariants in 354 ms returned sat
[2026-05-25 06:50:38] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 06:50:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 06:50:42] [INFO ] [Real]Absence check using 81 positive place invariants in 345 ms returned sat
[2026-05-25 06:50:42] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:50:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 06:50:47] [INFO ] [Real]Absence check using 81 positive place invariants in 342 ms returned sat
[2026-05-25 06:50:47] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:50:51] [INFO ] [Real]Absence check using state equation in 3161 ms returned unknown
[2026-05-25 06:50:52] [INFO ] [Real]Absence check using 81 positive place invariants in 346 ms returned sat
[2026-05-25 06:50:52] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:50:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 06:50:57] [INFO ] [Real]Absence check using 81 positive place invariants in 334 ms returned sat
[2026-05-25 06:50:57] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 06:51:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 06:51:03] [INFO ] [Real]Absence check using 81 positive place invariants in 318 ms returned sat
[2026-05-25 06:51:03] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 06:51:07] [INFO ] [Real]Absence check using 81 positive place invariants in 325 ms returned sat
[2026-05-25 06:51:07] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:11] [INFO ] [Real]Absence check using state equation in 3333 ms returned unknown
[2026-05-25 06:51:12] [INFO ] [Real]Absence check using 81 positive place invariants in 321 ms returned sat
[2026-05-25 06:51:12] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:16] [INFO ] [Real]Absence check using state equation in 3384 ms returned unknown
[2026-05-25 06:51:17] [INFO ] [Real]Absence check using 81 positive place invariants in 316 ms returned sat
[2026-05-25 06:51:17] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:21] [INFO ] [Real]Absence check using state equation in 3296 ms returned unknown
[2026-05-25 06:51:22] [INFO ] [Real]Absence check using 81 positive place invariants in 318 ms returned sat
[2026-05-25 06:51:22] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:51:26] [INFO ] [Real]Absence check using state equation in 3382 ms returned unknown
[2026-05-25 06:51:28] [INFO ] [Real]Absence check using 81 positive place invariants in 326 ms returned sat
[2026-05-25 06:51:28] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 06:51:32] [INFO ] [Real]Absence check using 81 positive place invariants in 316 ms returned sat
[2026-05-25 06:51:32] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:36] [INFO ] [Real]Absence check using state equation in 3304 ms returned unknown
[2026-05-25 06:51:37] [INFO ] [Real]Absence check using 81 positive place invariants in 293 ms returned sat
[2026-05-25 06:51:37] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:41] [INFO ] [Real]Absence check using state equation in 3443 ms returned unknown
[2026-05-25 06:51:42] [INFO ] [Real]Absence check using 81 positive place invariants in 314 ms returned sat
[2026-05-25 06:51:42] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:51:46] [INFO ] [Real]Absence check using state equation in 3428 ms returned unknown
[2026-05-25 06:51:47] [INFO ] [Real]Absence check using 81 positive place invariants in 309 ms returned sat
[2026-05-25 06:51:47] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:51:51] [INFO ] [Real]Absence check using state equation in 3424 ms returned unknown
[2026-05-25 06:51:52] [INFO ] [Real]Absence check using 81 positive place invariants in 306 ms returned sat
[2026-05-25 06:51:52] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:51:56] [INFO ] [Real]Absence check using state equation in 3378 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 16 out of 13764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13764/13764 places, 38880/38880 transitions.
Graph (complete) has 52401 edges and 13764 vertex of which 13763 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.43 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 557 transitions
Trivial Post-agglo rules discarded 557 transitions
Performed 557 trivial Post agglomeration. Transition count delta: 557
Iterating post reduction 0 with 557 rules applied. Total rules applied 558 place count 13763 transition count 38323
Reduce places removed 557 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 558 rules applied. Total rules applied 1116 place count 13206 transition count 38322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1117 place count 13205 transition count 38322
Performed 6315 Post agglomeration using F-continuation condition.Transition count delta: 6315
Deduced a syphon composed of 6315 places in 17 ms
Reduce places removed 6315 places and 0 transitions.
Iterating global reduction 3 with 12630 rules applied. Total rules applied 13747 place count 6890 transition count 32007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13749 place count 6890 transition count 32005
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 13751 place count 6888 transition count 32005
Partial Free-agglomeration rule applied 6471 times.
Drop transitions (Partial Free agglomeration) removed 6471 transitions
Iterating global reduction 4 with 6471 rules applied. Total rules applied 20222 place count 6888 transition count 32005
Applied a total of 20222 rules in 15157 ms. Remains 6888 /13764 variables (removed 6876) and now considering 32005/38880 (removed 6875) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15172 ms. Remains : 6888/13764 places, 32005/38880 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1616277904944224090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2326072563135425278.kers'
[2026-05-25 06:52:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1616277904944224090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2326072563135425278.kers]
Normalized transition count is 31995 out of 32005 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 31995 rows 6888 cols 64708 entries
Finished phase 1 with 6726 SingleSign rule and 80 generalized
[2026-05-25 06:52:12] [INFO ] Computed 82 invariants in 876 ms
Computed 82 P flows in 889 ms.
Exported basis to /tmp/petrispot-output-2326072563135425278.kers
Total runtime 913 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 972371 steps (2027 resets) in 30001 ms. (32 steps per ms)
FORMULA CANInsertWithFailure-PT-080-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 15000015 steps (287 resets) in 31542 ms. (475 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2026-05-25 06:53:14] [INFO ] Flow matrix only has 31995 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16542023101506779029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2996209342443291760.kers'
[2026-05-25 06:53:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16542023101506779029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2996209342443291760.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 31995 rows 6888 cols 64708 entries
Finished phase 1 with 6726 SingleSign rule and 80 generalized
[2026-05-25 06:53:14] [INFO ] Computed 82 invariants in 870 ms
Computed 82 P flows in 870 ms.
Exported basis to /tmp/petrispot-output-2996209342443291760.kers
Total runtime 893 ms.
[2026-05-25 06:53:15] [INFO ] [Real]Absence check using 80 positive place invariants in 123 ms returned sat
[2026-05-25 06:53:15] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:53:27] [INFO ] [Real]Absence check using state equation in 11298 ms returned sat
[2026-05-25 06:53:28] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2026-05-25 06:53:34] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:53:36] [INFO ] [Real]Added 31730 Read/Feed constraints in 8106 ms returned sat
[2026-05-25 06:53:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:53:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-25 06:53:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:53:49] [INFO ] [Nat]Absence check using state equation in 12202 ms returned sat
[2026-05-25 06:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:53:56] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7053 ms returned sat
[2026-05-25 06:53:59] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 2011 ms.
Minimization took 22130 ms.
[2026-05-25 06:54:22] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 06:54:22] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:54:34] [INFO ] [Real]Absence check using state equation in 11721 ms returned sat
[2026-05-25 06:54:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:54:43] [INFO ] [Real]Added 31730 Read/Feed constraints in 8686 ms returned sat
[2026-05-25 06:54:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:54:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 06:54:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 06:54:55] [INFO ] [Nat]Absence check using state equation in 10800 ms returned sat
[2026-05-25 06:55:01] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:55:03] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7594 ms returned sat
[2026-05-25 06:55:06] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 2134 ms.
Minimization took 22400 ms.
[2026-05-25 06:55:29] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 06:55:29] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:55:40] [INFO ] [Real]Absence check using state equation in 10833 ms returned sat
[2026-05-25 06:55:47] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:55:49] [INFO ] [Real]Added 31730 Read/Feed constraints in 8061 ms returned sat
[2026-05-25 06:55:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:55:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 122 ms returned sat
[2026-05-25 06:55:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 06:56:02] [INFO ] [Nat]Absence check using state equation in 11770 ms returned sat
[2026-05-25 06:56:07] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5410 ms returned sat
[2026-05-25 06:56:10] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1497 ms.
Minimization took 22339 ms.
[2026-05-25 06:56:33] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-25 06:56:33] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:56:43] [INFO ] [Real]Absence check using state equation in 10662 ms returned sat
[2026-05-25 06:56:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:56:52] [INFO ] [Real]Added 31730 Read/Feed constraints in 8147 ms returned sat
[2026-05-25 06:56:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:56:53] [INFO ] [Nat]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 06:56:53] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:57:05] [INFO ] [Nat]Absence check using state equation in 11418 ms returned sat
[2026-05-25 06:57:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:57:11] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6545 ms returned sat
[2026-05-25 06:57:14] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1468 ms.
Minimization took 21916 ms.
[2026-05-25 06:57:36] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-25 06:57:36] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 06:57:48] [INFO ] [Real]Absence check using state equation in 11700 ms returned sat
[2026-05-25 06:57:54] [INFO ] [Real]Added 31730 Read/Feed constraints in 5731 ms returned sat
[2026-05-25 06:57:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:57:56] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 06:57:56] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 06:58:08] [INFO ] [Nat]Absence check using state equation in 11828 ms returned sat
[2026-05-25 06:58:13] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5322 ms returned sat
[2026-05-25 06:58:15] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1536 ms.
Minimization took 22894 ms.
[2026-05-25 06:58:39] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 06:58:39] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:58:50] [INFO ] [Real]Absence check using state equation in 10760 ms returned sat
[2026-05-25 06:58:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:58:59] [INFO ] [Real]Added 31730 Read/Feed constraints in 8261 ms returned sat
[2026-05-25 06:58:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 06:59:00] [INFO ] [Nat]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-25 06:59:00] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:59:12] [INFO ] [Nat]Absence check using state equation in 11774 ms returned sat
[2026-05-25 06:59:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 06:59:19] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6878 ms returned sat
[2026-05-25 06:59:21] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1572 ms.
Minimization took 22900 ms.
[2026-05-25 06:59:45] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 06:59:45] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 06:59:56] [INFO ] [Real]Absence check using state equation in 11487 ms returned sat
[2026-05-25 07:00:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:00:05] [INFO ] [Real]Added 31730 Read/Feed constraints in 8724 ms returned sat
[2026-05-25 07:00:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:00:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-25 07:00:07] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:00:19] [INFO ] [Nat]Absence check using state equation in 11725 ms returned sat
[2026-05-25 07:00:24] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5291 ms returned sat
[2026-05-25 07:00:26] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1528 ms.
Minimization took 22169 ms.
[2026-05-25 07:00:49] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-25 07:00:49] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:01:00] [INFO ] [Real]Absence check using state equation in 11235 ms returned sat
[2026-05-25 07:01:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:01:10] [INFO ] [Real]Added 31730 Read/Feed constraints in 8733 ms returned sat
[2026-05-25 07:01:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:01:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:01:11] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:01:22] [INFO ] [Nat]Absence check using state equation in 10983 ms returned sat
[2026-05-25 07:01:28] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5628 ms returned sat
[2026-05-25 07:01:30] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1447 ms.
Minimization took 21814 ms.
[2026-05-25 07:01:52] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2026-05-25 07:01:52] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:02:04] [INFO ] [Real]Absence check using state equation in 11572 ms returned sat
[2026-05-25 07:02:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:02:13] [INFO ] [Real]Added 31730 Read/Feed constraints in 8030 ms returned sat
[2026-05-25 07:02:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:02:14] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:02:14] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:02:25] [INFO ] [Nat]Absence check using state equation in 10635 ms returned sat
[2026-05-25 07:02:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:02:31] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6347 ms returned sat
[2026-05-25 07:02:33] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1543 ms.
Minimization took 22345 ms.
[2026-05-25 07:02:56] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2026-05-25 07:02:56] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:03:08] [INFO ] [Real]Absence check using state equation in 11244 ms returned sat
[2026-05-25 07:03:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:03:17] [INFO ] [Real]Added 31730 Read/Feed constraints in 8864 ms returned sat
[2026-05-25 07:03:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:03:19] [INFO ] [Nat]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:03:19] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:03:30] [INFO ] [Nat]Absence check using state equation in 11048 ms returned sat
[2026-05-25 07:03:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:03:36] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6623 ms returned sat
[2026-05-25 07:03:38] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1511 ms.
Minimization took 21720 ms.
[2026-05-25 07:04:01] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:04:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:04:13] [INFO ] [Real]Absence check using state equation in 12423 ms returned sat
[2026-05-25 07:04:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:04:23] [INFO ] [Real]Added 31730 Read/Feed constraints in 8989 ms returned sat
[2026-05-25 07:04:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:04:24] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-25 07:04:24] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:04:37] [INFO ] [Nat]Absence check using state equation in 12824 ms returned sat
[2026-05-25 07:04:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:04:44] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6955 ms returned sat
[2026-05-25 07:04:46] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1398 ms.
Minimization took 22115 ms.
[2026-05-25 07:05:09] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:05:09] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:05:22] [INFO ] [Real]Absence check using state equation in 12690 ms returned sat
[2026-05-25 07:05:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:05:30] [INFO ] [Real]Added 31730 Read/Feed constraints in 7702 ms returned sat
[2026-05-25 07:05:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:05:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:05:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:05:45] [INFO ] [Nat]Absence check using state equation in 12973 ms returned sat
[2026-05-25 07:05:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:05:52] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6807 ms returned sat
[2026-05-25 07:05:54] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1422 ms.
Minimization took 22312 ms.
[2026-05-25 07:06:17] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:06:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:06:28] [INFO ] [Real]Absence check using state equation in 11299 ms returned sat
[2026-05-25 07:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:06:38] [INFO ] [Real]Added 31730 Read/Feed constraints in 9029 ms returned sat
[2026-05-25 07:06:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:06:39] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:06:39] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:06:50] [INFO ] [Nat]Absence check using state equation in 10881 ms returned sat
[2026-05-25 07:06:56] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5457 ms returned sat
[2026-05-25 07:06:58] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1426 ms.
Minimization took 22298 ms.
[2026-05-25 07:07:21] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-25 07:07:21] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:07:31] [INFO ] [Real]Absence check using state equation in 9940 ms returned sat
[2026-05-25 07:07:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:07:39] [INFO ] [Real]Added 31730 Read/Feed constraints in 7868 ms returned sat
[2026-05-25 07:07:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:07:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:07:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:07:52] [INFO ] [Nat]Absence check using state equation in 11888 ms returned sat
[2026-05-25 07:07:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:07:59] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6422 ms returned sat
[2026-05-25 07:08:01] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1520 ms.
Minimization took 22794 ms.
[2026-05-25 07:08:25] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:08:25] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:08:35] [INFO ] [Real]Absence check using state equation in 10256 ms returned sat
[2026-05-25 07:08:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:08:44] [INFO ] [Real]Added 31730 Read/Feed constraints in 8102 ms returned sat
[2026-05-25 07:08:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:08:45] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:08:45] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:08:56] [INFO ] [Nat]Absence check using state equation in 11181 ms returned sat
[2026-05-25 07:09:02] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5870 ms returned sat
[2026-05-25 07:09:04] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1475 ms.
Minimization took 21749 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 6888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6888/6888 places, 32005/32005 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6888 transition count 32004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6887 transition count 32004
Applied a total of 2 rules in 1704 ms. Remains 6887 /6888 variables (removed 1) and now considering 32004/32005 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1704 ms. Remains : 6887/6888 places, 32004/32005 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16229741778776421379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14903262319936292388.kers'
[2026-05-25 07:09:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16229741778776421379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14903262319936292388.kers]
Normalized transition count is 31994 out of 32004 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 31994 rows 6887 cols 64706 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:09:29] [INFO ] Computed 82 invariants in 836 ms
Computed 82 P flows in 851 ms.
Exported basis to /tmp/petrispot-output-14903262319936292388.kers
Total runtime 870 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 1000000 steps (2084 resets) in 29838 ms. (33 steps per ms)
BEST_FIRST walk for 15000014 steps (292 resets) in 31417 ms. (477 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2026-05-25 07:10:30] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9346727008874975550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13317826761550293140.kers'
[2026-05-25 07:10:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9346727008874975550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13317826761550293140.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 31994 rows 6887 cols 64706 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:10:31] [INFO ] Computed 82 invariants in 874 ms
Computed 82 P flows in 874 ms.
Exported basis to /tmp/petrispot-output-13317826761550293140.kers
Total runtime 901 ms.
[2026-05-25 07:10:32] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-25 07:10:32] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:10:44] [INFO ] [Real]Absence check using state equation in 12010 ms returned sat
[2026-05-25 07:10:44] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2026-05-25 07:10:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:10:54] [INFO ] [Real]Added 31730 Read/Feed constraints in 9445 ms returned sat
[2026-05-25 07:10:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:10:55] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-25 07:10:55] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:11:08] [INFO ] [Nat]Absence check using state equation in 12377 ms returned sat
[2026-05-25 07:11:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:11:15] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7589 ms returned sat
[2026-05-25 07:11:18] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1575 ms.
Minimization took 21946 ms.
[2026-05-25 07:11:40] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-25 07:11:40] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:11:51] [INFO ] [Real]Absence check using state equation in 10857 ms returned sat
[2026-05-25 07:11:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:12:00] [INFO ] [Real]Added 31730 Read/Feed constraints in 8146 ms returned sat
[2026-05-25 07:12:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:12:01] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-25 07:12:02] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:12:13] [INFO ] [Nat]Absence check using state equation in 11404 ms returned sat
[2026-05-25 07:12:18] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5168 ms returned sat
[2026-05-25 07:12:20] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1436 ms.
Minimization took 22193 ms.
[2026-05-25 07:12:43] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:12:43] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:12:54] [INFO ] [Real]Absence check using state equation in 10775 ms returned sat
[2026-05-25 07:13:01] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:13:02] [INFO ] [Real]Added 31730 Read/Feed constraints in 7359 ms returned sat
[2026-05-25 07:13:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:13:03] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:13:03] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:13:16] [INFO ] [Nat]Absence check using state equation in 12551 ms returned sat
[2026-05-25 07:13:21] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5010 ms returned sat
[2026-05-25 07:13:23] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1532 ms.
Minimization took 22802 ms.
[2026-05-25 07:13:47] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:13:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:13:58] [INFO ] [Real]Absence check using state equation in 11056 ms returned sat
[2026-05-25 07:14:04] [INFO ] [Real]Added 31730 Read/Feed constraints in 5707 ms returned sat
[2026-05-25 07:14:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:14:06] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-25 07:14:06] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:14:18] [INFO ] [Nat]Absence check using state equation in 12216 ms returned sat
[2026-05-25 07:14:23] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5514 ms returned sat
[2026-05-25 07:14:26] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1567 ms.
Minimization took 22892 ms.
[2026-05-25 07:14:49] [INFO ] [Real]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:14:49] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:15:03] [INFO ] [Real]Absence check using state equation in 13530 ms returned sat
[2026-05-25 07:15:09] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:15:11] [INFO ] [Real]Added 31730 Read/Feed constraints in 7825 ms returned sat
[2026-05-25 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:15:13] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:15:13] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:15:27] [INFO ] [Nat]Absence check using state equation in 14097 ms returned sat
[2026-05-25 07:15:32] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5258 ms returned sat
[2026-05-25 07:15:34] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1527 ms.
Minimization took 22628 ms.
[2026-05-25 07:15:58] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:15:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:16:07] [INFO ] [Real]Absence check using state equation in 9671 ms returned sat
[2026-05-25 07:16:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:16:17] [INFO ] [Real]Added 31730 Read/Feed constraints in 8613 ms returned sat
[2026-05-25 07:16:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:16:18] [INFO ] [Nat]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:16:18] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:16:30] [INFO ] [Nat]Absence check using state equation in 12329 ms returned sat
[2026-05-25 07:16:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:16:38] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7786 ms returned sat
[2026-05-25 07:16:41] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1644 ms.
Minimization took 21615 ms.
[2026-05-25 07:17:03] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:17:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:17:17] [INFO ] [Real]Absence check using state equation in 13572 ms returned sat
[2026-05-25 07:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:17:26] [INFO ] [Real]Added 31730 Read/Feed constraints in 8231 ms returned sat
[2026-05-25 07:17:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:17:27] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-25 07:17:27] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:17:42] [INFO ] [Nat]Absence check using state equation in 14594 ms returned sat
[2026-05-25 07:17:48] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5771 ms returned sat
[2026-05-25 07:17:50] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1523 ms.
Minimization took 21586 ms.
[2026-05-25 07:18:12] [INFO ] [Real]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-25 07:18:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:18:25] [INFO ] [Real]Absence check using state equation in 13093 ms returned sat
[2026-05-25 07:18:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:18:36] [INFO ] [Real]Added 31730 Read/Feed constraints in 9513 ms returned sat
[2026-05-25 07:18:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:18:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 121 ms returned sat
[2026-05-25 07:18:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:18:48] [INFO ] [Nat]Absence check using state equation in 11342 ms returned sat
[2026-05-25 07:18:54] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:18:56] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7492 ms returned sat
[2026-05-25 07:18:58] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1458 ms.
Minimization took 21825 ms.
[2026-05-25 07:19:21] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2026-05-25 07:19:21] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:19:31] [INFO ] [Real]Absence check using state equation in 10186 ms returned sat
[2026-05-25 07:19:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:19:40] [INFO ] [Real]Added 31730 Read/Feed constraints in 8367 ms returned sat
[2026-05-25 07:19:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:19:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-25 07:19:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:19:51] [INFO ] [Nat]Absence check using state equation in 9930 ms returned sat
[2026-05-25 07:19:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:20:02] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10389 ms returned unknown
[2026-05-25 07:20:02] [INFO ] [Real]Absence check using 80 positive place invariants in 104 ms returned sat
[2026-05-25 07:20:02] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:20:12] [INFO ] [Real]Absence check using state equation in 9703 ms returned sat
[2026-05-25 07:20:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:20:20] [INFO ] [Real]Added 31730 Read/Feed constraints in 7545 ms returned sat
[2026-05-25 07:20:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:20:21] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:20:21] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:20:31] [INFO ] [Nat]Absence check using state equation in 10046 ms returned sat
[2026-05-25 07:20:37] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5194 ms returned sat
[2026-05-25 07:20:39] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1461 ms.
Minimization took 21975 ms.
[2026-05-25 07:21:02] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:21:02] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:21:12] [INFO ] [Real]Absence check using state equation in 10297 ms returned sat
[2026-05-25 07:21:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:21:20] [INFO ] [Real]Added 31730 Read/Feed constraints in 7560 ms returned sat
[2026-05-25 07:21:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:21:21] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:21:21] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:21:33] [INFO ] [Nat]Absence check using state equation in 11148 ms returned sat
[2026-05-25 07:21:38] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5799 ms returned sat
[2026-05-25 07:21:41] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1455 ms.
Minimization took 22111 ms.
[2026-05-25 07:22:03] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-25 07:22:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:22:13] [INFO ] [Real]Absence check using state equation in 10040 ms returned sat
[2026-05-25 07:22:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:22:23] [INFO ] [Real]Added 31730 Read/Feed constraints in 8707 ms returned sat
[2026-05-25 07:22:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:22:24] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-25 07:22:24] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:22:34] [INFO ] [Nat]Absence check using state equation in 10091 ms returned sat
[2026-05-25 07:22:39] [INFO ] [Nat]Added 31730 Read/Feed constraints in 4501 ms returned sat
[2026-05-25 07:22:41] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1397 ms.
Minimization took 21843 ms.
[2026-05-25 07:23:03] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:23:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:23:13] [INFO ] [Real]Absence check using state equation in 9629 ms returned sat
[2026-05-25 07:23:19] [INFO ] [Real]Added 31730 Read/Feed constraints in 5712 ms returned sat
[2026-05-25 07:23:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:23:21] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-25 07:23:21] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 07:23:31] [INFO ] [Nat]Absence check using state equation in 10491 ms returned sat
[2026-05-25 07:23:36] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5236 ms returned sat
[2026-05-25 07:23:39] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1439 ms.
Minimization took 21794 ms.
[2026-05-25 07:24:01] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-25 07:24:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:24:11] [INFO ] [Real]Absence check using state equation in 10005 ms returned sat
[2026-05-25 07:24:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:24:20] [INFO ] [Real]Added 31730 Read/Feed constraints in 7802 ms returned sat
[2026-05-25 07:24:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:24:21] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-25 07:24:21] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:24:32] [INFO ] [Nat]Absence check using state equation in 10777 ms returned sat
[2026-05-25 07:24:37] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5277 ms returned sat
[2026-05-25 07:24:39] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1435 ms.
Minimization took 22450 ms.
[2026-05-25 07:25:02] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-25 07:25:02] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:25:12] [INFO ] [Real]Absence check using state equation in 10050 ms returned sat
[2026-05-25 07:25:19] [INFO ] [Real]Added 31730 Read/Feed constraints in 5795 ms returned sat
[2026-05-25 07:25:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:25:20] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-25 07:25:20] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:25:31] [INFO ] [Nat]Absence check using state equation in 10729 ms returned sat
[2026-05-25 07:25:36] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5353 ms returned sat
[2026-05-25 07:25:38] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1432 ms.
Minimization took 21956 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1655 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1655 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1607 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2026-05-25 07:26:04] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:26:04] [INFO ] Invariant cache hit.
[2026-05-25 07:26:20] [INFO ] Implicit Places using invariants in 16769 ms returned []
Implicit Place search using SMT only with invariants took 16772 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2026-05-25 07:26:21] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:26:21] [INFO ] Invariant cache hit.
[2026-05-25 07:26:21] [INFO ] State equation strengthened by 31730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 121007ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 121142ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139641 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (80 resets) in 3438 ms. (11 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
[2026-05-25 07:28:24] [INFO ] Flatten gal took : 1102 ms
[2026-05-25 07:28:24] [INFO ] Flatten gal took : 740 ms
[2026-05-25 07:28:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality58958713902296323.gal : 170 ms
[2026-05-25 07:28:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15122616785018381232.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/ReachabilityCardinality58958713902296323.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15122616785018381232.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Interrupted probabilistic random walk after 66145 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 30
Probabilistic random walk after 66145 steps, saw 62770 distinct states, run finished after 3010 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-25 07:28:26] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:28:26] [INFO ] Invariant cache hit.
[2026-05-25 07:28:26] [INFO ] State equation strengthened by 31730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
Loading property file /tmp/ReachabilityCardinality15122616785018381232.prop.
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6725/38881 variables, and 2 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5099 ms.
Refiners :[Positive P Invariants (semi-flows): 1/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
SMT process timed out in 10452ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1622 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1625 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (81 resets) in 2003 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 67624 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 15
Probabilistic random walk after 67624 steps, saw 63004 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 07:28:42] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:28:42] [INFO ] Invariant cache hit.
[2026-05-25 07:28:42] [INFO ] State equation strengthened by 31730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6725 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 158/6883 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6883 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/6885 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
[2026-05-25 07:29:15] [INFO ] Flatten gal took : 431 ms
[2026-05-25 07:29:15] [INFO ] Applying decomposition
[2026-05-25 07:29:15] [INFO ] Flatten gal took : 420 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/graph1461654811957540792.txt' '-o' '/tmp/graph1461654811957540792.bin' '-w' '/tmp/graph1461654811957540792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1461654811957540792.bin' '-l' '-1' '-v' '-w' '/tmp/graph1461654811957540792.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:29:17] [INFO ] Decomposing Gal with order
[2026-05-25 07:29:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:29:21] [INFO ] Removed a total of 28585 redundant transitions.
[2026-05-25 07:29:22] [INFO ] Flatten gal took : 3902 ms
[2026-05-25 07:29:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 20643 labels/synchronizations in 5408 ms.
[2026-05-25 07:29:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10190273171912868427.gal : 147 ms
[2026-05-25 07:29:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5710357586029352403.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/ReachabilityCardinality10190273171912868427.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5710357586029352403.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/ReachabilityCardinality5710357586029352403.prop.
SMT process timed out in 57159ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1736 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1736 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1628 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2026-05-25 07:29:42] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:29:42] [INFO ] Invariant cache hit.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 56
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :56 after 56
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :56 after 4645
[2026-05-25 07:29:59] [INFO ] Implicit Places using invariants in 16584 ms returned []
Implicit Place search using SMT only with invariants took 16585 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18223 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 31455 edges and 6887 vertex of which 6549 / 6887 are part of one of the 2 SCC in 24 ms
Free SCC test removed 6547 places
Drop transitions (Empty/Sink Transition effects.) removed 25151 transitions
Ensure Unique test removed 6482 transitions
Reduce isomorphic transitions removed 31633 transitions.
Graph (complete) has 853 edges and 340 vertex of which 99 are kept as prefixes of interest. Removing 241 places using SCC suffix rule.0 ms
Discarding 241 places :
Also discarding 79 output transitions
Drop transitions (Output transitions of discarded places.) removed 79 transitions
Drop transitions (Empty/Sink Transition effects.) removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 162 rules applied. Total rules applied 164 place count 99 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 165 place count 98 transition count 130
Discarding 78 places :
Symmetric choice reduction at 2 with 78 rule applications. Total rules 243 place count 20 transition count 52
Iterating global reduction 2 with 78 rules applied. Total rules applied 321 place count 20 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 323 place count 20 transition count 50
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 324 place count 20 transition count 49
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 326 place count 19 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 327 place count 18 transition count 47
Applied a total of 327 rules in 153 ms. Remains 18 /6887 variables (removed 6869) and now considering 47/32004 (removed 31957) transitions.
Running SMT prover for 15 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11061754430825908114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10308772300057375677.kers'
[2026-05-25 07:29:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11061754430825908114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10308772300057375677.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 18 cols 79 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 07:29:59] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10308772300057375677.kers
Total runtime 0 ms.
[2026-05-25 07:29:59] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2026-05-25 07:29:59] [INFO ] After 27ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
TRAPS : Iteration 0
[2026-05-25 07:29:59] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
[2026-05-25 07:29:59] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
[2026-05-25 07:29:59] [INFO ] Flatten gal took : 1 ms
[2026-05-25 07:29:59] [INFO ] Flatten gal took : 0 ms
[2026-05-25 07:29:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8636279689677169391.gal : 0 ms
[2026-05-25 07:29:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16207314699893372025.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/ReachabilityCardinality8636279689677169391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16207314699893372025.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/ReachabilityCardinality16207314699893372025.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 10
Invariant property MIN14 does not hold.
Invariant property MIN12 does not hold.
Invariant property MIN6 does not hold.
Invariant property MIN5 does not hold.
Invariant property MIN4 does not hold.
Invariant property MIN3 does not hold.
Invariant property MIN2 does not hold.
Invariant property MIN1 does not hold.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :10 after 55
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :55 after 220
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :220 after 715
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :715 after 5005
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :5005 after 92378
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :92378 after 4.68682e+06
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :4.68682e+06 after 4.45892e+08
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :4.45892e+08 after 7.44739e+10
Invariant property MIN13 does not hold.
Invariant property MIN11 does not hold.
Invariant property MIN10 does not hold.
Invariant property MIN9 does not hold.
Invariant property MIN8 does not hold.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :7.44739e+10 after 1.48314e+16
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :4645 after 1.15485e+06
Detected timeout of ITS tools.
[2026-05-25 07:30:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 07:30:14] [INFO ] Applying decomposition
[2026-05-25 07:30:14] [INFO ] Flatten gal took : 2 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/graph17508747501551370154.txt' '-o' '/tmp/graph17508747501551370154.bin' '-w' '/tmp/graph17508747501551370154.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17508747501551370154.bin' '-l' '-1' '-v' '-w' '/tmp/graph17508747501551370154.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:30:14] [INFO ] Decomposing Gal with order
[2026-05-25 07:30:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:30:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 07:30:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 07:30:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17164020657013721260.gal : 1 ms
[2026-05-25 07:30:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3108143727399203042.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/ReachabilityCardinality17164020657013721260.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3108143727399203042.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/ReachabilityCardinality3108143727399203042.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 55
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :55 after 220
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :220 after 2002
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2002 after 48620
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :48620 after 3.12455e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3.12455e+06 after 3.50344e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.50344e+08 after 6.50335e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6.50335e+10 after 1.48219e+16
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,1.76601e+18,0.670707,20300,2,1221,14,107210,8,0,108,104379,0
Total reachable state count : 1766005558369443504

Verifying 2 reachability properties.
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,7.81156e+16,0.672273,20388,2,1111,14,107210,9,0,111,104379,0
Invariant property MIN7 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,1.25993e+16,0.673508,20388,2,1033,14,107210,10,0,113,104379,0
Over-approximation ignoring read arcs solved 0 properties in 16092 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14726503074325233386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14424396346993877809.kers'
[2026-05-25 07:30:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14726503074325233386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14424396346993877809.kers]
Normalized transition count is 31994 out of 32004 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 31994 rows 6887 cols 64706 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:30:16] [INFO ] Computed 82 invariants in 859 ms
Computed 82 P flows in 860 ms.
Exported basis to /tmp/petrispot-output-14424396346993877809.kers
Total runtime 884 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79]
RANDOM walk for 991730 steps (2072 resets) in 30042 ms. (33 steps per ms)
BEST_FIRST walk for 15000015 steps (283 resets) in 31473 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79]
[2026-05-25 07:31:17] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8330777245970005524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15597221834791549455.kers'
[2026-05-25 07:31:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8330777245970005524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15597221834791549455.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 31994 rows 6887 cols 64706 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:31:18] [INFO ] Computed 82 invariants in 877 ms
Computed 82 P flows in 878 ms.
Exported basis to /tmp/petrispot-output-15597221834791549455.kers
Total runtime 896 ms.
[2026-05-25 07:31:19] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-25 07:31:19] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:31:30] [INFO ] [Real]Absence check using state equation in 10653 ms returned sat
[2026-05-25 07:31:30] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2026-05-25 07:31:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:31:40] [INFO ] [Real]Added 31730 Read/Feed constraints in 9454 ms returned sat
[2026-05-25 07:31:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:31:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:31:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 07:31:52] [INFO ] [Nat]Absence check using state equation in 10495 ms returned sat
[2026-05-25 07:31:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:31:59] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7123 ms returned sat
[2026-05-25 07:32:01] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1477 ms.
Minimization took 24478 ms.
[2026-05-25 07:32:27] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:32:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:32:37] [INFO ] [Real]Absence check using state equation in 10275 ms returned sat
[2026-05-25 07:32:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:32:46] [INFO ] [Real]Added 31730 Read/Feed constraints in 8269 ms returned sat
[2026-05-25 07:32:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:32:47] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:32:47] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:32:58] [INFO ] [Nat]Absence check using state equation in 10346 ms returned sat
[2026-05-25 07:33:03] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5353 ms returned sat
[2026-05-25 07:33:05] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1464 ms.
Minimization took 24552 ms.
[2026-05-25 07:33:31] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:33:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:33:41] [INFO ] [Real]Absence check using state equation in 10307 ms returned sat
[2026-05-25 07:33:47] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:33:49] [INFO ] [Real]Added 31730 Read/Feed constraints in 7299 ms returned sat
[2026-05-25 07:33:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:33:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 106 ms returned sat
[2026-05-25 07:33:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 07:34:01] [INFO ] [Nat]Absence check using state equation in 10825 ms returned sat
[2026-05-25 07:34:06] [INFO ] [Nat]Added 31730 Read/Feed constraints in 4954 ms returned sat
[2026-05-25 07:34:08] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1429 ms.
Minimization took 22512 ms.
[2026-05-25 07:34:31] [INFO ] [Real]Absence check using 80 positive place invariants in 100 ms returned sat
[2026-05-25 07:34:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 07:34:41] [INFO ] [Real]Absence check using state equation in 9515 ms returned sat
[2026-05-25 07:34:47] [INFO ] [Real]Added 31730 Read/Feed constraints in 5757 ms returned sat
[2026-05-25 07:34:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:34:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:34:49] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:34:59] [INFO ] [Nat]Absence check using state equation in 10214 ms returned sat
[2026-05-25 07:35:04] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5637 ms returned sat
[2026-05-25 07:35:07] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 2088 ms.
Minimization took 23987 ms.
[2026-05-25 07:35:32] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-25 07:35:32] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:35:42] [INFO ] [Real]Absence check using state equation in 10372 ms returned sat
[2026-05-25 07:35:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:35:51] [INFO ] [Real]Added 31730 Read/Feed constraints in 7822 ms returned sat
[2026-05-25 07:35:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:35:52] [INFO ] [Nat]Absence check using 80 positive place invariants in 106 ms returned sat
[2026-05-25 07:35:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:36:03] [INFO ] [Nat]Absence check using state equation in 10455 ms returned sat
[2026-05-25 07:36:08] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5466 ms returned sat
[2026-05-25 07:36:10] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1515 ms.
Minimization took 23113 ms.
[2026-05-25 07:36:34] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-25 07:36:34] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:36:46] [INFO ] [Real]Absence check using state equation in 11371 ms returned sat
[2026-05-25 07:36:52] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:36:55] [INFO ] [Real]Added 31730 Read/Feed constraints in 8548 ms returned sat
[2026-05-25 07:36:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:36:56] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:36:56] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:37:08] [INFO ] [Nat]Absence check using state equation in 11844 ms returned sat
[2026-05-25 07:37:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:37:15] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7434 ms returned sat
[2026-05-25 07:37:18] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1536 ms.
Minimization took 22674 ms.
[2026-05-25 07:37:41] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-25 07:37:41] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 07:37:52] [INFO ] [Real]Absence check using state equation in 10332 ms returned sat
[2026-05-25 07:37:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:38:01] [INFO ] [Real]Added 31730 Read/Feed constraints in 8232 ms returned sat
[2026-05-25 07:38:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:38:02] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:38:02] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:38:15] [INFO ] [Nat]Absence check using state equation in 13551 ms returned sat
[2026-05-25 07:38:21] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5903 ms returned sat
[2026-05-25 07:38:24] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1571 ms.
Minimization took 22450 ms.
[2026-05-25 07:38:47] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:38:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 07:38:59] [INFO ] [Real]Absence check using state equation in 12352 ms returned sat
[2026-05-25 07:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:39:08] [INFO ] [Real]Added 31730 Read/Feed constraints in 7784 ms returned sat
[2026-05-25 07:39:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:39:09] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:39:09] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:39:23] [INFO ] [Nat]Absence check using state equation in 13585 ms returned sat
[2026-05-25 07:39:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:39:31] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8670 ms returned sat
[2026-05-25 07:39:34] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1526 ms.
Minimization took 19655 ms.
[2026-05-25 07:39:54] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-25 07:39:54] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:40:05] [INFO ] [Real]Absence check using state equation in 10484 ms returned sat
[2026-05-25 07:40:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:40:14] [INFO ] [Real]Added 31730 Read/Feed constraints in 8348 ms returned sat
[2026-05-25 07:40:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:40:15] [INFO ] [Nat]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:40:15] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:40:27] [INFO ] [Nat]Absence check using state equation in 11657 ms returned sat
[2026-05-25 07:40:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:40:37] [INFO ] [Nat]Added 31730 Read/Feed constraints in 10435 ms returned unknown
[2026-05-25 07:40:38] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:40:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:40:49] [INFO ] [Real]Absence check using state equation in 11312 ms returned sat
[2026-05-25 07:40:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:40:58] [INFO ] [Real]Added 31730 Read/Feed constraints in 7607 ms returned sat
[2026-05-25 07:40:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:40:59] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:40:59] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:41:10] [INFO ] [Nat]Absence check using state equation in 11181 ms returned sat
[2026-05-25 07:41:15] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5341 ms returned sat
[2026-05-25 07:41:18] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1463 ms.
Minimization took 23838 ms.
[2026-05-25 07:41:42] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-25 07:41:42] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:41:53] [INFO ] [Real]Absence check using state equation in 11057 ms returned sat
[2026-05-25 07:42:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:42:02] [INFO ] [Real]Added 31730 Read/Feed constraints in 7614 ms returned sat
[2026-05-25 07:42:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:42:03] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-25 07:42:03] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 07:42:17] [INFO ] [Nat]Absence check using state equation in 14083 ms returned sat
[2026-05-25 07:42:23] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:42:24] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6392 ms returned sat
[2026-05-25 07:42:26] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1517 ms.
Minimization took 21463 ms.
[2026-05-25 07:42:48] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:42:48] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:43:00] [INFO ] [Real]Absence check using state equation in 11572 ms returned sat
[2026-05-25 07:43:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:43:09] [INFO ] [Real]Added 31730 Read/Feed constraints in 8761 ms returned sat
[2026-05-25 07:43:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:43:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:43:11] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:43:23] [INFO ] [Nat]Absence check using state equation in 12785 ms returned sat
[2026-05-25 07:43:28] [INFO ] [Nat]Added 31730 Read/Feed constraints in 4667 ms returned sat
[2026-05-25 07:43:30] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1459 ms.
Minimization took 23596 ms.
[2026-05-25 07:43:55] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:43:55] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:44:05] [INFO ] [Real]Absence check using state equation in 10161 ms returned sat
[2026-05-25 07:44:11] [INFO ] [Real]Added 31730 Read/Feed constraints in 5690 ms returned sat
[2026-05-25 07:44:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:44:12] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-25 07:44:12] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:44:23] [INFO ] [Nat]Absence check using state equation in 11017 ms returned sat
[2026-05-25 07:44:29] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5527 ms returned sat
[2026-05-25 07:44:31] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1531 ms.
Minimization took 24939 ms.
[2026-05-25 07:44:57] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-25 07:44:57] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:45:08] [INFO ] [Real]Absence check using state equation in 10563 ms returned sat
[2026-05-25 07:45:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:45:16] [INFO ] [Real]Added 31730 Read/Feed constraints in 7855 ms returned sat
[2026-05-25 07:45:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:45:17] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-25 07:45:17] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:45:29] [INFO ] [Nat]Absence check using state equation in 11359 ms returned sat
[2026-05-25 07:45:34] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5443 ms returned sat
[2026-05-25 07:45:36] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1440 ms.
Minimization took 23339 ms.
[2026-05-25 07:46:01] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-25 07:46:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 07:46:13] [INFO ] [Real]Absence check using state equation in 12236 ms returned sat
[2026-05-25 07:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:46:22] [INFO ] [Real]Added 31730 Read/Feed constraints in 8141 ms returned sat
[2026-05-25 07:46:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 07:46:23] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-25 07:46:23] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:46:35] [INFO ] [Nat]Absence check using state equation in 11909 ms returned sat
[2026-05-25 07:46:40] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5437 ms returned sat
[2026-05-25 07:46:43] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1511 ms.
Minimization took 23156 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79]
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1719 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1723 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1650 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2026-05-25 07:47:09] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:47:09] [INFO ] Invariant cache hit.
[2026-05-25 07:47:26] [INFO ] Implicit Places using invariants in 16528 ms returned []
Implicit Place search using SMT only with invariants took 16535 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18203 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (81 resets) in 2375 ms. (16 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
[2026-05-25 07:47:27] [INFO ] Flatten gal took : 587 ms
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
[2026-05-25 07:47:27] [INFO ] Flatten gal took : 459 ms
[2026-05-25 07:47:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10459373602973969292.gal : 128 ms
[2026-05-25 07:47:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11899647810790709574.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/ReachabilityCardinality10459373602973969292.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11899647810790709574.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
Interrupted probabilistic random walk after 71300 steps, run timeout after 3002 ms. (steps per millisecond=23 ) properties seen :0 out of 30
Probabilistic random walk after 71300 steps, saw 63574 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-25 07:47:30] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:47:30] [INFO ] Invariant cache hit.
[2026-05-25 07:47:30] [INFO ] State equation strengthened by 31730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Loading property file /tmp/ReachabilityCardinality11899647810790709574.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6725/38881 variables, and 2 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5079 ms.
Refiners :[Positive P Invariants (semi-flows): 1/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6725/38881 variables, and 3 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 0/30 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10317ms problems are : Problem set: 0 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2588 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2588 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (81 resets) in 2148 ms. (18 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
Interrupted probabilistic random walk after 69020 steps, run timeout after 3002 ms. (steps per millisecond=22 ) properties seen :0 out of 30
Probabilistic random walk after 69020 steps, saw 63223 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 07:47:46] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:47:46] [INFO ] Invariant cache hit.
[2026-05-25 07:47:47] [INFO ] State equation strengthened by 31730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6725 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 158/6883 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6883 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 2/6885 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Detected timeout of ITS tools.
[2026-05-25 07:48:18] [INFO ] Flatten gal took : 397 ms
[2026-05-25 07:48:18] [INFO ] Applying decomposition
[2026-05-25 07:48:18] [INFO ] Flatten gal took : 408 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/graph12466822100525211335.txt' '-o' '/tmp/graph12466822100525211335.bin' '-w' '/tmp/graph12466822100525211335.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12466822100525211335.bin' '-l' '-1' '-v' '-w' '/tmp/graph12466822100525211335.weights' '-q' '0' '-e' '0.001'
[2026-05-25 07:48:19] [INFO ] Decomposing Gal with order
[2026-05-25 07:48:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 07:48:23] [INFO ] Removed a total of 28585 redundant transitions.
[2026-05-25 07:48:23] [INFO ] Flatten gal took : 3119 ms
[2026-05-25 07:48:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 20643 labels/synchronizations in 5499 ms.
[2026-05-25 07:48:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9018329945241715728.gal : 152 ms
[2026-05-25 07:48:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11010258115792413527.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/ReachabilityCardinality9018329945241715728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11010258115792413527.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/ReachabilityCardinality11010258115792413527.prop.
SMT process timed out in 57363ms, After SMT, problems are : Problem set: 0 solved, 30 unsolved
Fused 30 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2502 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2502 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2623 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2026-05-25 07:48:49] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-25 07:48:49] [INFO ] Invariant cache hit.
SDD proceeding with computation,30 properties remain. new max is 4
SDD size :1 after 1811
SDD proceeding with computation,30 properties remain. new max is 8
SDD size :1811 after 1811
SDD proceeding with computation,30 properties remain. new max is 16
SDD size :1811 after 1811
SDD proceeding with computation,30 properties remain. new max is 32
SDD size :1811 after 1811
SDD proceeding with computation,30 properties remain. new max is 64
SDD size :1811 after 1811
SDD proceeding with computation,30 properties remain. new max is 128
SDD size :1811 after 1811
SDD proceeding with computation,30 properties remain. new max is 256
SDD size :1811 after 1828
SDD proceeding with computation,30 properties remain. new max is 512
SDD size :1828 after 1836
SDD proceeding with computation,30 properties remain. new max is 1024
SDD size :1836 after 1844
SDD proceeding with computation,30 properties remain. new max is 2048
SDD size :1844 after 1852
SDD proceeding with computation,30 properties remain. new max is 4096
SDD size :1852 after 1876
SDD proceeding with computation,30 properties remain. new max is 8192
SDD size :1876 after 1900
SDD proceeding with computation,30 properties remain. new max is 16384
SDD size :1900 after 8647
[2026-05-25 07:49:06] [INFO ] Implicit Places using invariants in 17130 ms returned []
Implicit Place search using SMT only with invariants took 17131 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19762 ms. Remains : 6887/6887 places, 32004/32004 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[79]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[79]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10980919726394966692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3856952728166114682.kers'
[2026-05-25 07:49:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10980919726394966692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3856952728166114682.kers]
Normalized transition count is 31994 out of 32004 initially.
Culled 0 columns in 10 ms.
// Phase 1: matrix 31994 rows 6887 cols 64706 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:49:07] [INFO ] Computed 82 invariants in 868 ms
Computed 82 P flows in 868 ms.
Exported basis to /tmp/petrispot-output-3856952728166114682.kers
Total runtime 891 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[79]
RANDOM walk for 10000 steps (20 resets) in 296 ms. (33 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 21 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[79]
[2026-05-25 07:49:07] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12588199306642671824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-252073173896667697.kers'
[2026-05-25 07:49:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12588199306642671824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-252073173896667697.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 31994 rows 6887 cols 64706 entries
Finished phase 1 with 6725 SingleSign rule and 80 generalized
[2026-05-25 07:49:08] [INFO ] Computed 82 invariants in 868 ms
Computed 82 P flows in 869 ms.
Exported basis to /tmp/petrispot-output-252073173896667697.kers
Total runtime 896 ms.
[2026-05-25 07:49:09] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-25 07:49:09] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:49:13] [INFO ] [Real]Absence check using state equation in 4283 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[79]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[79]
Support contains 1 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 18 place count 6883 transition count 32000
Applied a total of 18 rules in 8604 ms. Remains 6883 /6887 variables (removed 4) and now considering 32000/32004 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8605 ms. Remains : 6883/6887 places, 32000/32004 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10020858244221981875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10423092206657128543.kers'
[2026-05-25 07:49:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10020858244221981875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10423092206657128543.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 32000 rows 6883 cols 64718 entries
Finished phase 1 with 6721 SingleSign rule and 80 generalized
[2026-05-25 07:49:23] [INFO ] Computed 82 invariants in 864 ms
Computed 82 P flows in 865 ms.
Exported basis to /tmp/petrispot-output-10423092206657128543.kers
Total runtime 893 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[79]
RANDOM walk for 999839 steps (2081 resets) in 30001 ms. (33 steps per ms)
BEST_FIRST walk for 1000001 steps (18 resets) in 2148 ms. (465 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[79]
[2026-05-25 07:49:55] [INFO ] Invariant cache hit.
[2026-05-25 07:49:56] [INFO ] [Real]Absence check using 80 positive place invariants in 120 ms returned sat
[2026-05-25 07:49:56] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 07:50:09] [INFO ] [Real]Absence check using state equation in 13188 ms returned sat
[2026-05-25 07:50:10] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2026-05-25 07:50:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 07:50:21] [INFO ] [Real]Added 31758 Read/Feed constraints in 10609 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[79]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[79]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 3263 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3266 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 3281 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2026-05-25 07:50:27] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-080"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-080, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842200765"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-080.tgz
mv CANInsertWithFailure-PT-080 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 ;