MCC'2026- Execution of r178-oct2-177969020300533

About the Execution of ITS-Tools for MultiCrashLeafsetExtension-PT-S32C02

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
4200.607	706193.00	765010.00	956.40	1 1 1 1 0 1 0 1 0 1 0 1 1 0 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020300533.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S32C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020300533
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Mar 7 19:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 7 19:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 7 19:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 19:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 17 09:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 17 09:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 17 09:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 17 09:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Mar 7 19:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K Mar 7 19:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 7 19:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 7 19:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 17 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 17 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779738504986

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 19:48:26] [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 19:48:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:48:27] [INFO ] Load time of PNML (sax parser for PT used): 752 ms
[2026-05-25 19:48:27] [INFO ] Transformed 13544 places.
[2026-05-25 19:48:27] [INFO ] Transformed 21807 transitions.
[2026-05-25 19:48:27] [INFO ] Parsed PT model containing 13544 places and 21807 transitions and 93598 arcs in 1027 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 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-14376949252426983083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6795381837676096692.kers'
[2026-05-25 19:48:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14376949252426983083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6795381837676096692.kers]
Normalized transition count is 20751 out of 21807 initially.
Culling duplicate invariants (modulo rational): removing 651 columns.
Culled 651 columns in 14 ms.
// Phase 1: matrix 20751 rows 12893 cols 56481 entries
Finished phase 1 with 9612 SingleSign rule and 2599 generalized
[2026-05-25 19:48:28] [INFO ] Computed 1333 invariants in 534 ms
Computed 1333 P flows in 548 ms.
Exported basis to /tmp/petrispot-output-6795381837676096692.kers
Total runtime 564 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 16, 1, 1, 65, 1, 1, 1, 1, 1, 1, 65, 1, 65, 1]
RANDOM walk for 10000 steps (472 resets) in 395 ms. (25 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120008 steps (800 resets) in 680 ms. (176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0] Max Struct:[16, 1, 65, 1, 1, 1, 1, 1, 65, 1, 65, 1]
[2026-05-25 19:48:29] [INFO ] Flow matrix only has 20751 transitions (discarded 1056 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16904046386792729590.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3937089048987815154.kers'
[2026-05-25 19:48:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16904046386792729590.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3937089048987815154.kers]
Culling duplicate invariants (modulo rational): removing 651 columns.
Culled 651 columns in 14 ms.
// Phase 1: matrix 20751 rows 12893 cols 56481 entries
Finished phase 1 with 9612 SingleSign rule and 2599 generalized
[2026-05-25 19:48:30] [INFO ] Computed 1333 invariants in 543 ms
Computed 1333 P flows in 544 ms.
Exported basis to /tmp/petrispot-output-3937089048987815154.kers
Total runtime 560 ms.
[2026-05-25 19:48:32] [INFO ] [Real]Absence check using 73 positive place invariants in 374 ms returned sat
[2026-05-25 19:48:32] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 62 ms returned unsat
[2026-05-25 19:48:34] [INFO ] [Real]Absence check using 73 positive place invariants in 325 ms returned sat
[2026-05-25 19:48:35] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 636 ms returned sat
[2026-05-25 19:48:37] [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 19:48:39] [INFO ] [Real]Absence check using 73 positive place invariants in 316 ms returned sat
[2026-05-25 19:48:40] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 324 ms returned unsat
[2026-05-25 19:48:42] [INFO ] [Real]Absence check using 73 positive place invariants in 429 ms returned sat
[2026-05-25 19:48:42] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 546 ms returned sat
[2026-05-25 19:48:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 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 19:48:47] [INFO ] [Real]Absence check using 73 positive place invariants in 339 ms returned sat
[2026-05-25 19:48:47] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 490 ms returned sat
[2026-05-25 19:48:50] [INFO ] [Real]Absence check using state equation in 2390 ms returned unknown
[2026-05-25 19:48:52] [INFO ] [Real]Absence check using 73 positive place invariants in 317 ms returned sat
[2026-05-25 19:48:53] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 512 ms returned sat
[2026-05-25 19:48:55] [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 19:48:57] [INFO ] [Real]Absence check using 73 positive place invariants in 324 ms returned sat
[2026-05-25 19:48:57] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 554 ms returned sat
[2026-05-25 19:49:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 19:49:02] [INFO ] [Real]Absence check using 73 positive place invariants in 294 ms returned sat
[2026-05-25 19:49:02] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 544 ms returned sat
[2026-05-25 19:49:05] [INFO ] [Real]Absence check using state equation in 2566 ms returned unknown
[2026-05-25 19:49:07] [INFO ] [Real]Absence check using 73 positive place invariants in 308 ms returned sat
[2026-05-25 19:49:07] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 462 ms returned unsat
[2026-05-25 19:49:09] [INFO ] [Real]Absence check using 73 positive place invariants in 307 ms returned sat
[2026-05-25 19:49:10] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 457 ms returned sat
[2026-05-25 19:49:12] [INFO ] [Real]Absence check using state equation in 2497 ms returned unknown
[2026-05-25 19:49:14] [INFO ] [Real]Absence check using 73 positive place invariants in 293 ms returned sat
[2026-05-25 19:49:15] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 399 ms returned unsat
[2026-05-25 19:49:17] [INFO ] [Real]Absence check using 73 positive place invariants in 294 ms returned sat
[2026-05-25 19:49:17] [INFO ] [Real]Absence check using 73 positive and 1260 generalized place invariants in 547 ms returned sat
[2026-05-25 19:49:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 13544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13544/13544 places, 21807/21807 transitions.
Graph (complete) has 52829 edges and 13544 vertex of which 13504 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.44 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2109 transitions
Trivial Post-agglo rules discarded 2109 transitions
Performed 2109 trivial Post agglomeration. Transition count delta: 2109
Iterating post reduction 0 with 2109 rules applied. Total rules applied 2110 place count 13504 transition count 19698
Reduce places removed 2109 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2110 rules applied. Total rules applied 4220 place count 11395 transition count 19697
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4221 place count 11394 transition count 19697
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 132 Pre rules applied. Total rules applied 4221 place count 11394 transition count 19565
Deduced a syphon composed of 132 places in 22 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 4485 place count 11262 transition count 19565
Discarding 1977 places :
Symmetric choice reduction at 3 with 1977 rule applications. Total rules 6462 place count 9285 transition count 17588
Iterating global reduction 3 with 1977 rules applied. Total rules applied 8439 place count 9285 transition count 17588
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8439 place count 9285 transition count 17586
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 8443 place count 9283 transition count 17586
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 9430 place count 8296 transition count 15612
Iterating global reduction 3 with 987 rules applied. Total rules applied 10417 place count 8296 transition count 15612
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 16 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 10483 place count 8263 transition count 15579
Free-agglomeration rule (complex) applied 579 times.
Iterating global reduction 3 with 579 rules applied. Total rules applied 11062 place count 8263 transition count 15987
Reduce places removed 579 places and 0 transitions.
Iterating post reduction 3 with 579 rules applied. Total rules applied 11641 place count 7684 transition count 15987
Partial Free-agglomeration rule applied 66 times.
Drop transitions (Partial Free agglomeration) removed 66 transitions
Iterating global reduction 4 with 66 rules applied. Total rules applied 11707 place count 7684 transition count 15987
Applied a total of 11707 rules in 18120 ms. Remains 7684 /13544 variables (removed 5860) and now considering 15987/21807 (removed 5820) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18134 ms. Remains : 7684/13544 places, 15987/21807 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7608664402286207102.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18281698737194022693.kers'
[2026-05-25 19:49:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7608664402286207102.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18281698737194022693.kers]
Normalized transition count is 14421 out of 15987 initially.
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 15 ms.
// Phase 1: matrix 14421 rows 7013 cols 43916 entries
Finished phase 1 with 5767 SingleSign rule and 624 generalized
[2026-05-25 19:49:38] [INFO ] Computed 1293 invariants in 316 ms
Computed 1293 P flows in 317 ms.
Exported basis to /tmp/petrispot-output-18281698737194022693.kers
Total runtime 331 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 957649 steps (73304 resets) in 30005 ms. (31 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000005 steps (35441 resets) in 20373 ms. (245 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-25 19:50:29] [INFO ] Flow matrix only has 14421 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1399498569167936332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4992619941855680482.kers'
[2026-05-25 19:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1399498569167936332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4992619941855680482.kers]
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 16 ms.
// Phase 1: matrix 14421 rows 7013 cols 43916 entries
Finished phase 1 with 5767 SingleSign rule and 624 generalized
[2026-05-25 19:50:29] [INFO ] Computed 1293 invariants in 344 ms
Computed 1293 P flows in 345 ms.
Exported basis to /tmp/petrispot-output-4992619941855680482.kers
Total runtime 356 ms.
[2026-05-25 19:50:30] [INFO ] [Real]Absence check using 33 positive place invariants in 118 ms returned sat
[2026-05-25 19:50:30] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 442 ms returned sat
[2026-05-25 19:50:41] [INFO ] [Real]Absence check using state equation in 10401 ms returned sat
[2026-05-25 19:50:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:50:42] [INFO ] [Nat]Absence check using 33 positive place invariants in 104 ms returned sat
[2026-05-25 19:50:43] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 503 ms returned sat
[2026-05-25 19:50:56] [INFO ] [Nat]Absence check using state equation in 13108 ms returned sat
[2026-05-25 19:50:56] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2026-05-25 19:51:01] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:51:06] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9897 ms returned unknown
[2026-05-25 19:51:07] [INFO ] [Real]Absence check using 33 positive place invariants in 120 ms returned sat
[2026-05-25 19:51:07] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 429 ms returned sat
[2026-05-25 19:51:19] [INFO ] [Real]Absence check using state equation in 11620 ms returned sat
[2026-05-25 19:51:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:51:20] [INFO ] [Nat]Absence check using 33 positive place invariants in 107 ms returned sat
[2026-05-25 19:51:21] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 369 ms returned sat
[2026-05-25 19:51:32] [INFO ] [Nat]Absence check using state equation in 11349 ms returned sat
[2026-05-25 19:51:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:51:42] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9384 ms returned unknown
[2026-05-25 19:51:43] [INFO ] [Real]Absence check using 33 positive place invariants in 105 ms returned sat
[2026-05-25 19:51:43] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 424 ms returned sat
[2026-05-25 19:51:54] [INFO ] [Real]Absence check using state equation in 11069 ms returned sat
[2026-05-25 19:51:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:51:56] [INFO ] [Nat]Absence check using 33 positive place invariants in 124 ms returned sat
[2026-05-25 19:51:56] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 429 ms returned sat
[2026-05-25 19:52:08] [INFO ] [Nat]Absence check using state equation in 11812 ms returned sat
[2026-05-25 19:52:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:52:14] [INFO ] [Nat]Added 7042 Read/Feed constraints in 6510 ms returned unsat
[2026-05-25 19:52:16] [INFO ] [Real]Absence check using 33 positive place invariants in 118 ms returned sat
[2026-05-25 19:52:16] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 403 ms returned sat
[2026-05-25 19:52:38] [INFO ] [Real]Absence check using state equation in 22210 ms returned sat
[2026-05-25 19:52:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:52:40] [INFO ] [Nat]Absence check using 33 positive place invariants in 114 ms returned sat
[2026-05-25 19:52:41] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 390 ms returned sat
[2026-05-25 19:53:01] [INFO ] [Nat]Absence check using state equation in 20554 ms returned sat
[2026-05-25 19:53:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:53:11] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9789 ms returned unknown
[2026-05-25 19:53:12] [INFO ] [Real]Absence check using 33 positive place invariants in 122 ms returned sat
[2026-05-25 19:53:12] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 355 ms returned sat
[2026-05-25 19:53:25] [INFO ] [Real]Absence check using state equation in 12438 ms returned sat
[2026-05-25 19:53:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:53:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 111 ms returned sat
[2026-05-25 19:53:27] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 386 ms returned sat
[2026-05-25 19:53:39] [INFO ] [Nat]Absence check using state equation in 12373 ms returned sat
[2026-05-25 19:53:44] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:53:51] [INFO ] [Nat]Added 7042 Read/Feed constraints in 11763 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 7684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7684/7684 places, 15987/15987 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7684 transition count 15985
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 7682 transition count 15985
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 7682 transition count 15983
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 7680 transition count 15983
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 11 place count 7677 transition count 15980
Iterating global reduction 3 with 3 rules applied. Total rules applied 14 place count 7677 transition count 15980
Applied a total of 14 rules in 6711 ms. Remains 7677 /7684 variables (removed 7) and now considering 15980/15987 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6712 ms. Remains : 7677/7684 places, 15980/15987 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7150687111140839921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-645511099332954671.kers'
[2026-05-25 19:53:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7150687111140839921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-645511099332954671.kers]
Normalized transition count is 14414 out of 15980 initially.
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 9 ms.
// Phase 1: matrix 14414 rows 7006 cols 43895 entries
Finished phase 1 with 5763 SingleSign rule and 621 generalized
[2026-05-25 19:53:58] [INFO ] Computed 1293 invariants in 293 ms
Computed 1293 P flows in 294 ms.
Exported basis to /tmp/petrispot-output-645511099332954671.kers
Total runtime 326 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 931352 steps (71302 resets) in 30001 ms. (31 steps per ms)
BEST_FIRST walk for 4000003 steps (28353 resets) in 16200 ms. (246 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-25 19:54:44] [INFO ] Flow matrix only has 14414 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10848465287183840820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1149795389020105540.kers'
[2026-05-25 19:54:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10848465287183840820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1149795389020105540.kers]
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 18 ms.
// Phase 1: matrix 14414 rows 7006 cols 43895 entries
Finished phase 1 with 5763 SingleSign rule and 621 generalized
[2026-05-25 19:54:45] [INFO ] Computed 1293 invariants in 353 ms
Computed 1293 P flows in 354 ms.
Exported basis to /tmp/petrispot-output-1149795389020105540.kers
Total runtime 384 ms.
[2026-05-25 19:54:46] [INFO ] [Real]Absence check using 33 positive place invariants in 104 ms returned sat
[2026-05-25 19:54:46] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 363 ms returned sat
[2026-05-25 19:54:58] [INFO ] [Real]Absence check using state equation in 12184 ms returned sat
[2026-05-25 19:54:59] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2026-05-25 19:55:04] [INFO ] [Real]Added 7042 Read/Feed constraints in 4718 ms returned sat
[2026-05-25 19:55:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:55:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 109 ms returned sat
[2026-05-25 19:55:06] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 360 ms returned sat
[2026-05-25 19:55:19] [INFO ] [Nat]Absence check using state equation in 13397 ms returned sat
[2026-05-25 19:55:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:55:28] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9518 ms returned unknown
[2026-05-25 19:55:30] [INFO ] [Real]Absence check using 33 positive place invariants in 111 ms returned sat
[2026-05-25 19:55:31] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 392 ms returned sat
[2026-05-25 19:55:44] [INFO ] [Real]Absence check using state equation in 13050 ms returned sat
[2026-05-25 19:55:47] [INFO ] [Real]Added 7042 Read/Feed constraints in 2579 ms returned unsat
[2026-05-25 19:55:48] [INFO ] [Real]Absence check using 33 positive place invariants in 99 ms returned sat
[2026-05-25 19:55:48] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 388 ms returned sat
[2026-05-25 19:56:00] [INFO ] [Real]Absence check using state equation in 11778 ms returned sat
[2026-05-25 19:56:04] [INFO ] [Real]Added 7042 Read/Feed constraints in 3893 ms returned unsat
[2026-05-25 19:56:05] [INFO ] [Real]Absence check using 33 positive place invariants in 98 ms returned sat
[2026-05-25 19:56:06] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 377 ms returned sat
[2026-05-25 19:56:20] [INFO ] [Real]Absence check using state equation in 14435 ms returned sat
[2026-05-25 19:56:23] [INFO ] [Real]Added 7042 Read/Feed constraints in 2399 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 7677 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node4ThinksNode9ShouldBeNodeMasterToReplaceNode10) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 7677/7677 places, 15978/15978 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7676 transition count 15976
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7675 transition count 15974
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 7674 transition count 15972
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 7673 transition count 15970
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 7672 transition count 15968
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 7671 transition count 15966
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 7670 transition count 15964
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 7669 transition count 15962
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 9 place count 7668 transition count 15960
Applied a total of 9 rules in 2722 ms. Remains 7668 /7677 variables (removed 9) and now considering 15960/15978 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2723 ms. Remains : 7668/7677 places, 15960/15978 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1037933329904974304.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17337913661311565558.kers'
[2026-05-25 19:56:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1037933329904974304.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17337913661311565558.kers]
Normalized transition count is 14394 out of 15960 initially.
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 18 ms.
// Phase 1: matrix 14394 rows 6997 cols 43844 entries
Finished phase 1 with 5754 SingleSign rule and 621 generalized
[2026-05-25 19:56:26] [INFO ] Computed 1293 invariants in 340 ms
Computed 1293 P flows in 341 ms.
Exported basis to /tmp/petrispot-output-17337913661311565558.kers
Total runtime 354 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (76547 resets) in 29229 ms. (34 steps per ms)
BEST_FIRST walk for 1000001 steps (7089 resets) in 4078 ms. (245 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:56:59] [INFO ] Flow matrix only has 14394 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-440967853349298314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6220828489852320413.kers'
[2026-05-25 19:56:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-440967853349298314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6220828489852320413.kers]
Culling duplicate invariants (modulo rational): removing 671 columns.
Culled 671 columns in 19 ms.
// Phase 1: matrix 14394 rows 6997 cols 43844 entries
Finished phase 1 with 5754 SingleSign rule and 621 generalized
[2026-05-25 19:57:00] [INFO ] Computed 1293 invariants in 356 ms
Computed 1293 P flows in 357 ms.
Exported basis to /tmp/petrispot-output-6220828489852320413.kers
Total runtime 370 ms.
[2026-05-25 19:57:01] [INFO ] [Real]Absence check using 33 positive place invariants in 102 ms returned sat
[2026-05-25 19:57:01] [INFO ] [Real]Absence check using 33 positive and 1260 generalized place invariants in 389 ms returned sat
[2026-05-25 19:57:11] [INFO ] [Real]Absence check using state equation in 10000 ms returned sat
[2026-05-25 19:57:12] [INFO ] State equation strengthened by 7032 read => feed constraints.
[2026-05-25 19:57:14] [INFO ] [Real]Added 7032 Read/Feed constraints in 1922 ms returned sat
[2026-05-25 19:57:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:57:15] [INFO ] [Nat]Absence check using 33 positive place invariants in 108 ms returned sat
[2026-05-25 19:57:15] [INFO ] [Nat]Absence check using 33 positive and 1260 generalized place invariants in 427 ms returned sat
[2026-05-25 19:57:27] [INFO ] [Nat]Absence check using state equation in 11620 ms returned sat
[2026-05-25 19:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 19:57:37] [INFO ] [Nat]Added 7032 Read/Feed constraints in 9854 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 7668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7668/7668 places, 15960/15960 transitions.
Applied a total of 0 rules in 2538 ms. Remains 7668 /7668 variables (removed 0) and now considering 15960/15960 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2538 ms. Remains : 7668/7668 places, 15960/15960 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7668/7668 places, 15960/15960 transitions.
Applied a total of 0 rules in 2224 ms. Remains 7668 /7668 variables (removed 0) and now considering 15960/15960 (removed 0) transitions.
[2026-05-25 19:57:42] [INFO ] Flow matrix only has 14394 transitions (discarded 1566 similar events)
[2026-05-25 19:57:42] [INFO ] Invariant cache hit.
[2026-05-25 19:58:13] [INFO ] Performed 4709/7668 implicitness test of which 927 returned IMPLICIT in 30 seconds.
[2026-05-25 19:58:23] [INFO ] Implicit Places using invariants in 41029 ms returned [4, 7, 9, 10, 11, 15, 21, 29, 39, 51, 65, 81, 99, 119, 141, 165, 191, 219, 249, 280, 310, 311, 312, 340, 366, 390, 412, 432, 450, 466, 480, 492, 502, 510, 516, 520, 522, 529, 535, 537, 538, 539, 541, 545, 551, 559, 569, 581, 595, 611, 629, 649, 671, 695, 721, 749, 778, 806, 807, 808, 834, 858, 880, 900, 918, 934, 948, 960, 970, 978, 984, 988, 990, 992, 999, 1005, 1007, 1008, 1009, 1011, 1013, 1017, 1023, 1031, 1041, 1053, 1067, 1083, 1101, 1121, 1143, 1167, 1193, 1220, 1246, 1247, 1248, 1272, 1294, 1314, 1332, 1348, 1362, 1374, 1384, 1392, 1398, 1402, 1404, 1406, 1408, 1415, 1421, 1423, 1424, 1425, 1427, 1429, 1431, 1435, 1441, 1449, 1459, 1471, 1485, 1501, 1519, 1539, 1561, 1585, 1610, 1634, 1635, 1636, 1658, 1678, 1696, 1712, 1726, 1738, 1748, 1756, 1762, 1766, 1768, 1770, 1772, 1774, 1781, 1787, 1789, 1790, 1791, 1793, 1795, 1797, 1799, 1803, 1809, 1817, 1827, 1830, 1844, 1860, 1878, 1898, 1920, 1943, 1965, 1966, 1967, 1987, 2005, 2021, 2035, 2047, 2057, 2065, 2071, 2075, 2077, 2079, 2081, 2083, 2085, 2092, 2098, 2100, 2101, 2102, 2104, 2106, 2108, 2110, 2112, 2116, 2122, 2130, 2140, 2152, 2166, 2182, 2200, 2220, 2241, 2261, 2262, 2263, 2281, 2297, 2311, 2323, 2333, 2341, 2347, 2351, 2353, 2355, 2357, 2359, 2361, 2363, 2370, 2376, 2378, 2379, 2380, 2382, 2384, 2386, 2388, 2390, 2392, 2396, 2402, 2410, 2420, 2432, 2446, 2462, 2480, 2499, 2517, 2518, 2519, 2535, 2549, 2561, 2571, 2579, 2585, 2589, 2591, 2593, 2595, 2597, 2599, 2601, 2603, 2610, 2616, 2618, 2619, 2620, 2622, 2624, 2626, 2628, 2630, 2632, 2634, 2638, 2644, 2652, 2662, 2674, 2688, 2704, 2721, 2737, 2738, 2739, 2753, 2765, 2775, 2783, 2789, 2793, 2795, 2797, 2799, 2801, 2803, 2805, 2807, 2809, 2816, 2822, 2824, 2825, 2826, 2828, 2830, 2832, 2834, 2836, 2838, 2840, 2842, 2846, 2852, 2860, 2870, 2882, 2896, 2911, 2925, 2926, 2927, 2939, 2949, 2957, 2963, 2967, 2969, 2971, 2973, 2975, 2977, 2979, 2981, 2983, 2985, 2992, 2998, 3000, 3001, 3002, 3004, 3006, 3008, 3010, 3012, 3014, 3016, 3018, 3020, 3024, 3030, 3038, 3048, 3060, 3073, 3085, 3086, 3087, 3097, 3105, 3111, 3115, 3117, 3119, 3121, 3123, 3125, 3127, 3129, 3131, 3133, 3135, 3142, 3148, 3150, 3151, 3152, 3154, 3156, 3158, 3160, 3162, 3164, 3166, 3168, 3170, 3172, 3176, 3182, 3190, 3200, 3211, 3221, 3222, 3223, 3231, 3237, 3241, 3243, 3245, 3247, 3249, 3251, 3253, 3255, 3257, 3259, 3261, 3263, 3270, 3276, 3278, 3279, 3280, 3282, 3284, 3286, 3288, 3290, 3292, 3294, 3296, 3298, 3300, 3302, 3306, 3312, 3320, 3329, 3337, 3338, 3339, 3345, 3349, 3351, 3353, 3355, 3357, 3359, 3361, 3363, 3365, 3367, 3369, 3371, 3373, 3380, 3386, 3388, 3389, 3390, 3392, 3394, 3396, 3398, 3400, 3402, 3404, 3406, 3408, 3410, 3412, 3414, 3418, 3424, 3431, 3437, 3438, 3439, 3443, 3445, 3447, 3449, 3451, 3453, 3455, 3457, 3459, 3461, 3463, 3465, 3467, 3469, 3476, 3482, 3484, 3485, 3486, 3488, 3490, 3492, 3494, 3496, 3498, 3500, 3502, 3504, 3506, 3508, 3510, 3512, 3516, 3521, 3525, 3526, 3527, 3529, 3531, 3533, 3535, 3537, 3539, 3541, 3543, 3545, 3547, 3549, 3551, 3553, 3555, 3562, 3568, 3570, 3571, 3572, 3574, 3576, 3578, 3580, 3582, 3584, 3586, 3588, 3590, 3592, 3594, 3596, 3598, 3600, 3603, 3605, 3606, 3607, 3609, 3611, 3613, 3615, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3635, 3642, 3648, 3650, 3651, 3652, 3654, 3656, 3658, 3660, 3662, 3664, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3682, 3684, 3685, 3686, 3688, 3690, 3692, 3694, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3721, 3723, 3726, 3728, 3729, 3730, 3732, 3734, 3736, 3738, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3756, 3758, 3760, 3762, 3763, 3764, 3766, 3768, 3770, 3772, 3774, 3776, 3778, 3780, 3782, 3784, 3786, 3788, 3790, 3792, 3799, 3805, 3807, 3808, 3809, 3811, 3813, 3815, 3817, 3819, 3821, 3823, 3825, 3827, 3829, 3831, 3833, 3835, 3837, 3839, 3841, 3842, 3843, 3845, 3847, 3849, 3851, 3853, 3855, 3857, 3859, 3861, 3863, 3865, 3867, 3869, 3871, 3878, 3884, 3886, 3887, 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3904, 3906, 3908, 3910, 3912, 3914, 3916, 3918, 3921, 3922, 3923, 3925, 3927, 3929, 3931, 3933, 3935, 3937, 3939, 3941, 3943, 3945, 3947, 3949, 3951, 3958, 3964, 3966, 3967, 3968, 3970, 3972, 3974, 3976, 3978, 3980, 3982, 3984, 3986, 3988, 3990, 3992, 3994, 3996, 4000, 4005, 4006, 4007, 4011, 4013, 4015, 4017, 4019, 4021, 4023, 4025, 4027, 4029, 4031, 4033, 4035, 4037, 4044, 4050, 4052, 4053, 4054, 4056, 4058, 4060, 4062, 4064, 4066, 4068, 4070, 4072, 4074, 4076, 4078, 4080, 4084, 4090, 4097, 4098, 4099, 4105, 4109, 4111, 4113, 4115, 4117, 4119, 4121, 4123, 4125, 4127, 4129, 4131, 4133, 4140, 4146, 4148, 4149, 4150, 4152, 4154, 4156, 4158, 4160, 4162, 4164, 4166, 4168, 4170, 4172, 4174, 4178, 4184, 4192, 4201, 4202, 4203, 4211, 4217, 4221, 4223, 4225, 4227, 4229, 4231, 4233, 4235, 4237, 4239, 4241, 4243, 4250, 4256, 4258, 4259, 4260, 4262, 4264, 4266, 4268, 4270, 4272, 4274, 4276, 4278, 4280, 4282, 4286, 4292, 4300, 4310, 4321, 4322, 4323, 4333, 4341, 4347, 4351, 4353, 4355, 4357, 4359, 4361, 4363, 4365, 4367, 4369, 4371, 4378, 4384, 4386, 4387, 4388, 4390, 4392, 4394, 4396, 4398, 4400, 4402, 4404, 4406, 4408, 4412, 4418, 4426, 4436, 4448, 4461, 4462, 4463, 4475, 4485, 4493, 4499, 4503, 4505, 4507, 4509, 4511, 4513, 4515, 4517, 4519, 4521, 4528, 4534, 4536, 4537, 4538, 4540, 4542, 4544, 4546, 4548, 4550, 4552, 4554, 4556, 4560, 4566, 4574, 4584, 4596, 4610, 4625, 4626, 4627, 4641, 4653, 4663, 4671, 4677, 4681, 4683, 4685, 4687, 4689, 4691, 4693, 4695, 4697, 4704, 4710, 4712, 4713, 4714, 4716, 4718, 4720, 4722, 4724, 4726, 4728, 4730, 4734, 4740, 4748, 4758, 4770, 4784, 4800, 4817, 4818, 4819, 4835, 4849, 4861, 4871, 4879, 4885, 4889, 4891, 4893, 4895, 4897, 4899, 4901, 4903, 4910, 4916, 4918, 4919, 4920, 4922, 4924, 4926, 4928, 4930, 4932, 4934, 4938, 4944, 4952, 4962, 4974, 4988, 5004, 5022, 5041, 5042, 5043, 5061, 5077, 5091, 5103, 5113, 5121, 5127, 5131, 5133, 5135, 5137, 5139, 5141, 5143, 5150, 5156, 5158, 5159, 5160, 5162, 5164, 5166, 5168, 5170, 5172, 5176, 5182, 5190, 5200, 5212, 5226, 5242, 5260, 5280, 5301, 5302, 5303, 5323, 5341, 5357, 5371, 5383, 5393, 5401, 5407, 5411, 5413, 5415, 5417, 5419, 5421, 5428, 5434, 5436, 5437, 5438, 5440, 5442, 5444, 5446, 5448, 5452, 5458, 5466, 5476, 5488, 5502, 5518, 5536, 5556, 5578, 5601, 5602, 5603, 5625, 5645, 5663, 5679, 5693, 5705, 5715, 5723, 5729, 5733, 5735, 5737, 5739, 5741, 5748, 5754, 5756, 5757, 5758, 5760, 5762, 5764, 5766, 5770, 5776, 5784, 5794, 5806, 5820, 5836, 5854, 5874, 5896, 5920, 5945, 5946, 5947, 5971, 5993, 6013, 6031, 6047, 6061, 6073, 6083, 6091, 6097, 6101, 6103, 6105, 6107, 6114, 6120, 6122, 6123, 6124, 6126, 6128, 6130, 6134, 6140, 6148, 6158, 6170, 6184, 6200, 6218, 6238, 6260, 6284, 6310, 6337, 6338, 6339, 6365, 6389, 6411, 6431, 6449, 6465, 6479, 6491, 6501, 6509, 6515, 6519, 6521, 6523, 6530, 6536, 6538, 6539, 6540, 6542, 6544, 6548, 6554, 6562, 6572, 6584, 6598, 6614, 6632, 6652, 6674, 6698, 6724, 6752, 6781, 6782, 6783, 6811, 6837, 6861, 6883, 6903, 6921, 6937, 6951, 6963, 6973, 6981, 6987, 6991, 6993, 7000, 7002, 7005, 7007, 7008, 7009, 7011, 7015, 7021, 7029, 7039, 7051, 7065, 7081, 7099, 7119, 7141, 7165, 7191, 7219, 7249, 7280, 7281, 7282, 7312, 7340, 7366, 7390, 7412, 7432, 7450, 7466, 7480, 7492, 7502, 7510, 7516, 7520, 7527]
[2026-05-25 19:58:23] [INFO ] Actually due to overlaps returned [529, 999, 1415, 1781, 2092, 2370, 2610, 2816, 2992, 3142, 3270, 3380, 3476, 3562, 3642, 3721, 3799, 3878, 3958, 4044, 4140, 4250, 4378, 4528, 4704, 4910, 5150, 5428, 5748, 6114, 6530, 7000, 7527, 4, 9, 10, 310, 311, 537, 538, 806, 807, 1007, 1008, 1246, 1247, 1423, 1424, 1634, 1635, 1789, 1790, 1965, 1966, 2100, 2101, 2261, 2262, 2378, 2379, 2517, 2518, 2618, 2619, 2737, 2738, 2824, 2825, 2925, 2926, 3000, 3001, 3085, 3086, 3150, 3151, 3221, 3222, 3278, 3279, 3337, 3338, 3388, 3389, 3437, 3438, 3484, 3485, 3525, 3526, 3570, 3571, 3605, 3606, 3650, 3651, 3684, 3685, 3723, 3728, 3729, 3762, 3763, 3807, 3808, 3841, 3842, 3886, 3887, 3921, 3922, 3966, 3967, 4005, 4006, 4052, 4053, 4097, 4098, 4148, 4149, 4201, 4202, 4258, 4259, 4321, 4322, 4386, 4387, 4461, 4462, 4536, 4537, 4625, 4626, 4712, 4713, 4817, 4818, 4918, 4919, 5041, 5042, 5158, 5159, 5301, 5302, 5436, 5437, 5601, 5602, 5756, 5757, 5945, 5946, 6122, 6123, 6337, 6338, 6538, 6539, 6781, 6782, 7002, 7007, 7008, 7280, 7281]
Discarding 168 places :
Implicit Place search using SMT only with invariants took 41073 ms to find 168 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 7500/7668 places, 15960/15960 transitions.
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 128 place count 7372 transition count 15832
Iterating global reduction 0 with 128 rules applied. Total rules applied 256 place count 7372 transition count 15832
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 384 place count 7244 transition count 15704
Iterating global reduction 0 with 128 rules applied. Total rules applied 512 place count 7244 transition count 15704
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 515 place count 7244 transition count 15701
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 518 place count 7241 transition count 15701
Applied a total of 518 rules in 8824 ms. Remains 7241 /7500 variables (removed 259) and now considering 15701/15960 (removed 259) transitions.
[2026-05-25 19:58:32] [INFO ] Flow matrix only has 14135 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9250382427038377345.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9939678788799969270.kers'
[2026-05-25 19:58:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9250382427038377345.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9939678788799969270.kers]
Culling duplicate invariants (modulo rational): removing 668 columns.
Culled 668 columns in 19 ms.
// Phase 1: matrix 14135 rows 6573 cols 38867 entries
Finished phase 1 with 5665 SingleSign rule and 451 generalized
[2026-05-25 19:58:32] [INFO ] Computed 1125 invariants in 368 ms
Computed 1125 P flows in 369 ms.
Exported basis to /tmp/petrispot-output-9939678788799969270.kers
Total runtime 402 ms.
[2026-05-25 19:58:59] [INFO ] Implicit Places using invariants in 27199 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 162, 188, 216, 246, 277, 307, 335, 361, 385, 407, 427, 445, 461, 475, 487, 497, 505, 511, 515, 517, 528, 530, 532, 536, 542, 550, 560, 572, 586, 602, 620, 640, 662, 686, 712, 740, 769, 797, 823, 847, 869, 889, 907, 923, 937, 949, 959, 967, 973, 977, 979, 981, 989, 991, 993, 995, 999, 1005, 1013, 1023, 1035, 1049, 1065, 1083, 1103, 1125, 1149, 1175, 1202, 1228, 1252, 1274, 1294, 1312, 1328, 1342, 1354, 1364, 1372, 1378, 1382, 1384, 1386, 1388, 1396, 1398, 1400, 1402, 1404, 1408, 1414, 1422, 1432, 1444, 1458, 1474, 1492, 1512, 1534, 1558, 1583, 1607, 1629, 1649, 1667, 1683, 1697, 1709, 1719, 1727, 1733, 1737, 1739, 1741, 1743, 1745, 1753, 1755, 1757, 1759, 1761, 1763, 1767, 1773, 1781, 1791, 1794, 1808, 1824, 1842, 1862, 1884, 1907, 1929, 1949, 1967, 1983, 1997, 2009, 2019, 2027, 2033, 2037, 2039, 2041, 2043, 2045, 2047, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2071, 2077, 2085, 2095, 2107, 2121, 2137, 2155, 2175, 2196, 2216, 2234, 2250, 2264, 2276, 2286, 2294, 2300, 2304, 2306, 2308, 2310, 2312, 2314, 2316, 2324, 2326, 2328, 2330, 2332, 2334, 2336, 2338, 2342, 2348, 2356, 2366, 2378, 2392, 2408, 2426, 2445, 2463, 2479, 2493, 2505, 2515, 2523, 2529, 2533, 2535, 2537, 2539, 2541, 2543, 2545, 2547, 2555, 2557, 2559, 2561, 2563, 2565, 2567, 2569, 2571, 2575, 2581, 2589, 2599, 2611, 2625, 2641, 2658, 2674, 2688, 2700, 2710, 2718, 2724, 2728, 2730, 2732, 2734, 2736, 2738, 2740, 2742, 2744, 2752, 2754, 2756, 2758, 2760, 2762, 2764, 2766, 2768, 2770, 2774, 2780, 2788, 2798, 2810, 2824, 2839, 2853, 2865, 2875, 2883, 2889, 2893, 2895, 2897, 2899, 2901, 2903, 2905, 2907, 2909, 2911, 2919, 2921, 2923, 2925, 2927, 2929, 2931, 2933, 2935, 2937, 2939, 2943, 2949, 2957, 2967, 2979, 2992, 3004, 3014, 3022, 3028, 3032, 3034, 3036, 3038, 3040, 3042, 3044, 3046, 3048, 3050, 3052, 3060, 3062, 3064, 3066, 3068, 3070, 3072, 3074, 3076, 3078, 3080, 3082, 3086, 3092, 3100, 3110, 3121, 3131, 3139, 3145, 3149, 3151, 3153, 3155, 3157, 3159, 3161, 3163, 3165, 3167, 3169, 3171, 3179, 3181, 3183, 3185, 3187, 3189, 3191, 3193, 3195, 3197, 3199, 3201, 3203, 3207, 3213, 3221, 3230, 3238, 3244, 3248, 3250, 3252, 3254, 3256, 3258, 3260, 3262, 3264, 3266, 3268, 3270, 3272, 3280, 3282, 3284, 3286, 3288, 3290, 3292, 3294, 3296, 3298, 3300, 3302, 3304, 3306, 3310, 3316, 3323, 3329, 3333, 3335, 3337, 3339, 3341, 3343, 3345, 3347, 3349, 3351, 3353, 3355, 3357, 3359, 3367, 3369, 3371, 3373, 3375, 3377, 3379, 3381, 3383, 3385, 3387, 3389, 3391, 3393, 3395, 3399, 3404, 3408, 3410, 3412, 3414, 3416, 3418, 3420, 3422, 3424, 3426, 3428, 3430, 3432, 3434, 3436, 3444, 3446, 3448, 3450, 3452, 3454, 3456, 3458, 3460, 3462, 3464, 3466, 3468, 3470, 3472, 3474, 3477, 3479, 3481, 3483, 3485, 3487, 3489, 3491, 3493, 3495, 3497, 3499, 3501, 3503, 3505, 3507, 3515, 3517, 3519, 3521, 3523, 3525, 3527, 3529, 3531, 3533, 3535, 3537, 3539, 3541, 3543, 3545, 3547, 3549, 3551, 3553, 3555, 3557, 3559, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3583, 3585, 3587, 3589, 3591, 3593, 3595, 3597, 3599, 3601, 3603, 3605, 3607, 3609, 3611, 3613, 3615, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3635, 3637, 3639, 3641, 3643, 3645, 3652, 3654, 3656, 3658, 3660, 3662, 3664, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3682, 3684, 3686, 3688, 3690, 3692, 3694, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3722, 3724, 3726, 3728, 3730, 3732, 3734, 3736, 3738, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3757, 3759, 3761, 3763, 3765, 3767, 3769, 3771, 3773, 3775, 3777, 3779, 3781, 3783, 3785, 3793, 3795, 3797, 3799, 3801, 3803, 3805, 3807, 3809, 3811, 3813, 3815, 3817, 3819, 3821, 3823, 3827, 3832, 3836, 3838, 3840, 3842, 3844, 3846, 3848, 3850, 3852, 3854, 3856, 3858, 3860, 3862, 3870, 3872, 3874, 3876, 3878, 3880, 3882, 3884, 3886, 3888, 3890, 3892, 3894, 3896, 3898, 3902, 3908, 3915, 3921, 3925, 3927, 3929, 3931, 3933, 3935, 3937, 3939, 3941, 3943, 3945, 3947, 3949, 3957, 3959, 3961, 3963, 3965, 3967, 3969, 3971, 3973, 3975, 3977, 3979, 3981, 3983, 3987, 3993, 4001, 4010, 4018, 4024, 4028, 4030, 4032, 4034, 4036, 4038, 4040, 4042, 4044, 4046, 4048, 4050, 4058, 4060, 4062, 4064, 4066, 4068, 4070, 4072, 4074, 4076, 4078, 4080, 4082, 4086, 4092, 4100, 4110, 4121, 4131, 4139, 4145, 4149, 4151, 4153, 4155, 4157, 4159, 4161, 4163, 4165, 4167, 4169, 4177, 4179, 4181, 4183, 4185, 4187, 4189, 4191, 4193, 4195, 4197, 4199, 4203, 4209, 4217, 4227, 4239, 4252, 4264, 4274, 4282, 4288, 4292, 4294, 4296, 4298, 4300, 4302, 4304, 4306, 4308, 4310, 4318, 4320, 4322, 4324, 4326, 4328, 4330, 4332, 4334, 4336, 4338, 4342, 4348, 4356, 4366, 4378, 4392, 4407, 4421, 4433, 4443, 4451, 4457, 4461, 4463, 4465, 4467, 4469, 4471, 4473, 4475, 4477, 4485, 4487, 4489, 4491, 4493, 4495, 4497, 4499, 4501, 4503, 4507, 4513, 4521, 4531, 4543, 4557, 4573, 4590, 4606, 4620, 4632, 4642, 4650, 4656, 4660, 4662, 4664, 4666, 4668, 4670, 4672, 4674, 4682, 4684, 4686, 4688, 4690, 4692, 4694, 4696, 4698, 4702, 4708, 4716, 4726, 4738, 4752, 4768, 4786, 4805, 4823, 4839, 4853, 4865, 4875, 4883, 4889, 4893, 4895, 4897, 4899, 4901, 4903, 4905, 4913, 4915, 4917, 4919, 4921, 4923, 4925, 4927, 4931, 4937, 4945, 4955, 4967, 4981, 4997, 5015, 5035, 5056, 5076, 5094, 5110, 5124, 5136, 5146, 5154, 5160, 5164, 5166, 5168, 5170, 5172, 5174, 5182, 5184, 5186, 5188, 5190, 5192, 5194, 5198, 5204, 5212, 5222, 5234, 5248, 5264, 5282, 5302, 5324, 5347, 5369, 5389, 5407, 5423, 5437, 5449, 5459, 5467, 5473, 5477, 5479, 5481, 5483, 5485, 5493, 5495, 5497, 5499, 5501, 5503, 5507, 5513, 5521, 5531, 5543, 5557, 5573, 5591, 5611, 5633, 5657, 5682, 5706, 5728, 5748, 5766, 5782, 5796, 5808, 5818, 5826, 5832, 5836, 5838, 5840, 5842, 5850, 5852, 5854, 5856, 5858, 5862, 5868, 5876, 5886, 5898, 5912, 5928, 5946, 5966, 5988, 6012, 6038, 6065, 6091, 6115, 6137, 6157, 6175, 6191, 6205, 6217, 6227, 6235, 6241, 6245, 6247, 6249, 6257, 6259, 6261, 6263, 6267, 6273, 6281, 6291, 6303, 6317, 6333, 6351, 6371, 6393, 6417, 6443, 6471, 6500, 6528, 6554, 6578, 6600, 6620, 6638, 6654, 6668, 6680, 6690, 6698, 6704, 6708, 6710, 6716, 6718, 6720, 6724, 6730, 6738, 6748, 6760, 6774, 6790, 6808, 6828, 6850, 6874, 6900, 6928, 6958, 6989, 7019, 7047, 7073, 7097, 7119, 7139, 7157, 7173, 7187, 7199, 7209, 7217, 7223, 7227]
Discarding 1056 places :
Implicit Place search using SMT only with invariants took 27271 ms to find 1056 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6185/7668 places, 15701/15960 transitions.
Applied a total of 0 rules in 1918 ms. Remains 6185 /6185 variables (removed 0) and now considering 15701/15701 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 81325 ms. Remains : 6185/7668 places, 15701/15960 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4322343034567137383.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9359428932776837323.kers'
[2026-05-25 19:59:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4322343034567137383.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9359428932776837323.kers]
Normalized transition count is 14135 out of 15701 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 7 ms.
// Phase 1: matrix 14135 rows 6123 cols 37517 entries
Finished phase 1 with 6114 SingleSign rule and 2 generalized
[2026-05-25 19:59:01] [INFO ] Computed 69 invariants in 308 ms
Computed 69 P flows in 314 ms.
Exported basis to /tmp/petrispot-output-9359428932776837323.kers
Total runtime 330 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (83089 resets) in 29671 ms. (33 steps per ms)
BEST_FIRST walk for 1000001 steps (3931 resets) in 2572 ms. (388 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:59:33] [INFO ] Flow matrix only has 14135 transitions (discarded 1566 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1600246142012490560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4972015083725388412.kers'
[2026-05-25 19:59:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1600246142012490560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4972015083725388412.kers]
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 18 ms.
// Phase 1: matrix 14135 rows 6123 cols 37517 entries
Finished phase 1 with 6114 SingleSign rule and 2 generalized
[2026-05-25 19:59:34] [INFO ] Computed 69 invariants in 368 ms
Computed 69 P flows in 370 ms.
Exported basis to /tmp/petrispot-output-4972015083725388412.kers
Total runtime 402 ms.
[2026-05-25 19:59:35] [INFO ] [Real]Absence check using 33 positive place invariants in 100 ms returned sat
[2026-05-25 19:59:35] [INFO ] [Real]Absence check using 33 positive and 36 generalized place invariants in 26 ms returned sat
[2026-05-25 19:59:48] [INFO ] [Real]Absence check using state equation in 13439 ms returned sat
[2026-05-25 19:59:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:59:49] [INFO ] [Nat]Absence check using 33 positive place invariants in 96 ms returned sat
[2026-05-25 19:59:49] [INFO ] [Nat]Absence check using 33 positive and 36 generalized place invariants in 12 ms returned sat
[2026-05-25 20:00:03] [INFO ] [Nat]Absence check using state equation in 13454 ms returned sat
[2026-05-25 20:00:03] [INFO ] State equation strengthened by 7032 read => feed constraints.
[2026-05-25 20:00:08] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 20:00:11] [INFO ] [Nat]Added 7032 Read/Feed constraints in 7561 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[0]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 704665 ms.

BK_STOP 1779739211179

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S32C02, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020300533"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C02.tgz
mv MultiCrashLeafsetExtension-PT-S32C02 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 ;