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-oct2-177969020200429.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.1M
-rw-r--r-- 1 mcc users 7.4K Mar 7 19:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 7 19:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 19:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 7 19:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Mar 15 11:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 11:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 7 19:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 19:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 19:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 7 19:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 11:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:38 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 5.7M 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-S16C07-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779719792648

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-S16C07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 14:36:34] [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 14:36:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:36:34] [INFO ] Load time of PNML (sax parser for PT used): 385 ms
[2026-05-25 14:36:34] [INFO ] Transformed 6222 places.
[2026-05-25 14:36:34] [INFO ] Transformed 8685 transitions.
[2026-05-25 14:36:34] [INFO ] Parsed PT model containing 6222 places and 8685 transitions and 32582 arcs in 571 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 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-2316585458182543491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13522603005747505852.kers'
[2026-05-25 14:36:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2316585458182543491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13522603005747505852.kers]
Normalized transition count is 8413 out of 8685 initially.
Culling duplicate invariants (modulo rational): removing 213 columns.
Culled 213 columns in 5 ms.
// Phase 1: matrix 8413 rows 6009 cols 22715 entries
Finished phase 1 with 3648 SingleSign rule and 1963 generalized
[2026-05-25 14:36:35] [INFO ] Computed 611 invariants in 94 ms
Computed 611 P flows in 95 ms.
Exported basis to /tmp/petrispot-output-13522603005747505852.kers
Total runtime 105 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, 33, 1, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 33, 33, 1]
RANDOM walk for 10000 steps (138 resets) in 187 ms. (53 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90008 steps (342 resets) in 370 ms. (242 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 1, 1] Max Struct:[33, 8, 1, 1, 1, 1, 1, 33, 33]
[2026-05-25 14:36:35] [INFO ] Flow matrix only has 8413 transitions (discarded 272 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4578737729982013366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3911317606246693495.kers'
[2026-05-25 14:36:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4578737729982013366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3911317606246693495.kers]
Culling duplicate invariants (modulo rational): removing 213 columns.
Culled 213 columns in 5 ms.
// Phase 1: matrix 8413 rows 6009 cols 22715 entries
Finished phase 1 with 3648 SingleSign rule and 1963 generalized
[2026-05-25 14:36:35] [INFO ] Computed 611 invariants in 97 ms
Computed 611 P flows in 97 ms.
Exported basis to /tmp/petrispot-output-3911317606246693495.kers
Total runtime 104 ms.
[2026-05-25 14:36:36] [INFO ] [Real]Absence check using 51 positive place invariants in 127 ms returned sat
[2026-05-25 14:36:37] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 250 ms returned unsat
[2026-05-25 14:36:38] [INFO ] [Real]Absence check using 51 positive place invariants in 186 ms returned sat
[2026-05-25 14:36:38] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 96 ms returned unsat
[2026-05-25 14:36:39] [INFO ] [Real]Absence check using 51 positive place invariants in 94 ms returned sat
[2026-05-25 14:36:39] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 201 ms returned sat
[2026-05-25 14:36:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
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 14:36:44] [INFO ] [Real]Absence check using 51 positive place invariants in 96 ms returned sat
[2026-05-25 14:36:45] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 197 ms returned sat
[2026-05-25 14:36:48] [INFO ] [Real]Absence check using state equation in 3961 ms returned unknown
[2026-05-25 14:36:49] [INFO ] [Real]Absence check using 51 positive place invariants in 95 ms returned sat
[2026-05-25 14:36:50] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 162 ms returned sat
[2026-05-25 14:36:54] [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 14:36:54] [INFO ] [Real]Absence check using 51 positive place invariants in 148 ms returned sat
[2026-05-25 14:36:55] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 160 ms returned sat
[2026-05-25 14:36:59] [INFO ] [Real]Absence check using state equation in 4027 ms returned unknown
[2026-05-25 14:36:59] [INFO ] [Real]Absence check using 51 positive place invariants in 113 ms returned sat
[2026-05-25 14:37:00] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 183 ms returned sat
[2026-05-25 14:37:04] [INFO ] [Real]Absence check using state equation in 3970 ms returned unknown
[2026-05-25 14:37:04] [INFO ] [Real]Absence check using 51 positive place invariants in 91 ms returned sat
[2026-05-25 14:37:05] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 124 ms returned unsat
[2026-05-25 14:37:05] [INFO ] [Real]Absence check using 51 positive place invariants in 90 ms returned sat
[2026-05-25 14:37:05] [INFO ] [Real]Absence check using 51 positive and 560 generalized place invariants in 186 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 1, 1] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 6222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6222/6222 places, 8685/8685 transitions.
Graph (complete) has 19247 edges and 6222 vertex of which 6188 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.30 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1901 transitions
Trivial Post-agglo rules discarded 1901 transitions
Performed 1901 trivial Post agglomeration. Transition count delta: 1901
Iterating post reduction 0 with 1901 rules applied. Total rules applied 1902 place count 6188 transition count 6784
Reduce places removed 1901 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 1902 rules applied. Total rules applied 3804 place count 4287 transition count 6783
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3805 place count 4286 transition count 6783
Performed 238 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 238 Pre rules applied. Total rules applied 3805 place count 4286 transition count 6545
Deduced a syphon composed of 238 places in 4 ms
Reduce places removed 238 places and 0 transitions.
Iterating global reduction 3 with 476 rules applied. Total rules applied 4281 place count 4048 transition count 6545
Discarding 1663 places :
Symmetric choice reduction at 3 with 1663 rule applications. Total rules 5944 place count 2385 transition count 4882
Iterating global reduction 3 with 1663 rules applied. Total rules applied 7607 place count 2385 transition count 4882
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 7607 place count 2385 transition count 4871
Deduced a syphon composed of 11 places in 4 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 7629 place count 2374 transition count 4871
Discarding 235 places :
Symmetric choice reduction at 3 with 235 rule applications. Total rules 7864 place count 2139 transition count 3226
Iterating global reduction 3 with 235 rules applied. Total rules applied 8099 place count 2139 transition count 3226
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 5 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 8133 place count 2122 transition count 3209
Free-agglomeration rule (complex) applied 162 times.
Iterating global reduction 3 with 162 rules applied. Total rules applied 8295 place count 2122 transition count 4457
Reduce places removed 162 places and 0 transitions.
Iterating post reduction 3 with 162 rules applied. Total rules applied 8457 place count 1960 transition count 4457
Partial Free-agglomeration rule applied 51 times.
Drop transitions (Partial Free agglomeration) removed 51 transitions
Iterating global reduction 4 with 51 rules applied. Total rules applied 8508 place count 1960 transition count 4457
Applied a total of 8508 rules in 2466 ms. Remains 1960 /6222 variables (removed 4262) and now considering 4457/8685 (removed 4228) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2479 ms. Remains : 1960/6222 places, 4457/8685 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1103438040939272680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17329202506480575528.kers'
[2026-05-25 14:37:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1103438040939272680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17329202506480575528.kers]
Normalized transition count is 4060 out of 4457 initially.
Culling duplicate invariants (modulo rational): removing 206 columns.
Culled 206 columns in 8 ms.
// Phase 1: matrix 4060 rows 1754 cols 16586 entries
Finished phase 1 with 1011 SingleSign rule and 372 generalized
[2026-05-25 14:37:08] [INFO ] Computed 577 invariants in 71 ms
Computed 577 P flows in 72 ms.
Exported basis to /tmp/petrispot-output-17329202506480575528.kers
Total runtime 75 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (22903 resets) in 20368 ms. (49 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000002 steps (8595 resets) in 9378 ms. (213 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 14:37:38] [INFO ] Flow matrix only has 4060 transitions (discarded 397 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-939890985040628611.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6679773112896410091.kers'
[2026-05-25 14:37:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-939890985040628611.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6679773112896410091.kers]
Culling duplicate invariants (modulo rational): removing 206 columns.
Culled 206 columns in 7 ms.
// Phase 1: matrix 4060 rows 1754 cols 16586 entries
Finished phase 1 with 1011 SingleSign rule and 372 generalized
[2026-05-25 14:37:38] [INFO ] Computed 577 invariants in 37 ms
Computed 577 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-6679773112896410091.kers
Total runtime 42 ms.
[2026-05-25 14:37:38] [INFO ] [Real]Absence check using 17 positive place invariants in 21 ms returned sat
[2026-05-25 14:37:38] [INFO ] [Real]Absence check using 17 positive and 560 generalized place invariants in 93 ms returned sat
[2026-05-25 14:37:39] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2026-05-25 14:37:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:37:41] [INFO ] [Nat]Absence check using 17 positive place invariants in 93 ms returned sat
[2026-05-25 14:37:42] [INFO ] [Nat]Absence check using 17 positive and 560 generalized place invariants in 127 ms returned sat
[2026-05-25 14:37:43] [INFO ] [Nat]Absence check using state equation in 1626 ms returned sat
[2026-05-25 14:37:43] [INFO ] State equation strengthened by 2450 read => feed constraints.
[2026-05-25 14:37:45] [INFO ] [Nat]Added 2450 Read/Feed constraints in 1537 ms returned unsat
[2026-05-25 14:37:45] [INFO ] [Real]Absence check using 17 positive place invariants in 42 ms returned sat
[2026-05-25 14:37:45] [INFO ] [Real]Absence check using 17 positive and 560 generalized place invariants in 132 ms returned sat
[2026-05-25 14:37:46] [INFO ] [Real]Absence check using state equation in 1205 ms returned sat
[2026-05-25 14:37:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:37:47] [INFO ] [Nat]Absence check using 17 positive place invariants in 59 ms returned sat
[2026-05-25 14:37:47] [INFO ] [Nat]Absence check using 17 positive and 560 generalized place invariants in 137 ms returned sat
[2026-05-25 14:37:48] [INFO ] [Nat]Absence check using state equation in 1350 ms returned sat
[2026-05-25 14:37:51] [INFO ] [Nat]Added 2450 Read/Feed constraints in 2216 ms returned sat
[2026-05-25 14:37:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 7708 ms
[2026-05-25 14:37:59] [INFO ] Computed and/alt/rep : 1650/4167/1650 causal constraints (skipped 2393 transitions) in 552 ms.
[2026-05-25 14:38:02] [INFO ] Added : 23 causal constraints over 6 iterations in 3307 ms. Result :sat
Minimization took 6352 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-07 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 1960 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node0ThinksNode1ShouldBeNodeMasterToReplaceNode15) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1960/1960 places, 4455/4455 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 1960 transition count 4453
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1958 transition count 4453
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 1958 transition count 4450
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 1955 transition count 4450
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 13 place count 1952 transition count 4447
Iterating global reduction 3 with 3 rules applied. Total rules applied 16 place count 1952 transition count 4447
Applied a total of 16 rules in 499 ms. Remains 1952 /1960 variables (removed 8) and now considering 4447/4455 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 500 ms. Remains : 1952/1960 places, 4447/4455 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10235351249248806298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-810589845272840080.kers'
[2026-05-25 14:38:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10235351249248806298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-810589845272840080.kers]
Normalized transition count is 4050 out of 4447 initially.
Culling duplicate invariants (modulo rational): removing 206 columns.
Culled 206 columns in 2 ms.
// Phase 1: matrix 4050 rows 1746 cols 16554 entries
Finished phase 1 with 1006 SingleSign rule and 369 generalized
[2026-05-25 14:38:09] [INFO ] Computed 577 invariants in 33 ms
Computed 577 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-810589845272840080.kers
Total runtime 38 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (22918 resets) in 20024 ms. (49 steps per ms)
BEST_FIRST walk for 1000001 steps (4298 resets) in 4291 ms. (232 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:38:33] [INFO ] Flow matrix only has 4050 transitions (discarded 397 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17312644094051256196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9186450669058104868.kers'
[2026-05-25 14:38:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17312644094051256196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9186450669058104868.kers]
Culling duplicate invariants (modulo rational): removing 206 columns.
Culled 206 columns in 2 ms.
// Phase 1: matrix 4050 rows 1746 cols 16554 entries
Finished phase 1 with 1006 SingleSign rule and 369 generalized
[2026-05-25 14:38:33] [INFO ] Computed 577 invariants in 34 ms
Computed 577 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-9186450669058104868.kers
Total runtime 57 ms.
[2026-05-25 14:38:33] [INFO ] [Real]Absence check using 17 positive place invariants in 49 ms returned sat
[2026-05-25 14:38:33] [INFO ] [Real]Absence check using 17 positive and 560 generalized place invariants in 136 ms returned sat
[2026-05-25 14:38:35] [INFO ] [Real]Absence check using state equation in 1162 ms returned sat
[2026-05-25 14:38:35] [INFO ] State equation strengthened by 2449 read => feed constraints.
[2026-05-25 14:38:35] [INFO ] [Real]Added 2449 Read/Feed constraints in 313 ms returned sat
[2026-05-25 14:38:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:38:35] [INFO ] [Nat]Absence check using 17 positive place invariants in 28 ms returned sat
[2026-05-25 14:38:35] [INFO ] [Nat]Absence check using 17 positive and 560 generalized place invariants in 86 ms returned sat
[2026-05-25 14:38:37] [INFO ] [Nat]Absence check using state equation in 1290 ms returned sat
[2026-05-25 14:38:41] [INFO ] [Nat]Added 2449 Read/Feed constraints in 4219 ms returned sat
[2026-05-25 14:38:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2084 ms
[2026-05-25 14:38:44] [INFO ] Computed and/alt/rep : 1642/4156/1642 causal constraints (skipped 2391 transitions) in 662 ms.
[2026-05-25 14:38:46] [INFO ] Added : 24 causal constraints over 6 iterations in 3144 ms. Result :sat
Minimization took 6518 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1952 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1952/1952 places, 4447/4447 transitions.
Applied a total of 0 rules in 214 ms. Remains 1952 /1952 variables (removed 0) and now considering 4447/4447 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 1952/1952 places, 4447/4447 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1952/1952 places, 4447/4447 transitions.
Applied a total of 0 rules in 167 ms. Remains 1952 /1952 variables (removed 0) and now considering 4447/4447 (removed 0) transitions.
[2026-05-25 14:38:53] [INFO ] Flow matrix only has 4050 transitions (discarded 397 similar events)
[2026-05-25 14:38:53] [INFO ] Invariant cache hit.
[2026-05-25 14:39:02] [INFO ] Implicit Places using invariants in 8451 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 20, 26, 34, 44, 56, 70, 85, 99, 100, 101, 102, 103, 104, 105, 106, 118, 128, 136, 142, 146, 149, 166, 172, 174, 175, 176, 177, 178, 179, 180, 181, 183, 187, 193, 201, 211, 223, 236, 248, 249, 250, 251, 252, 253, 254, 255, 265, 273, 279, 283, 285, 287, 304, 310, 312, 313, 314, 315, 316, 317, 318, 319, 321, 323, 327, 333, 341, 351, 362, 372, 373, 374, 375, 376, 377, 378, 379, 387, 393, 397, 399, 401, 403, 420, 426, 428, 429, 430, 431, 432, 433, 434, 435, 437, 439, 441, 445, 451, 459, 468, 476, 477, 478, 479, 480, 481, 482, 483, 489, 493, 495, 497, 499, 501, 518, 524, 526, 527, 528, 529, 530, 531, 532, 533, 535, 537, 539, 541, 545, 551, 558, 564, 565, 566, 567, 568, 569, 570, 571, 575, 577, 579, 581, 583, 585, 602, 608, 610, 611, 612, 613, 614, 615, 616, 617, 619, 621, 623, 625, 627, 631, 636, 640, 641, 642, 643, 644, 645, 646, 647, 649, 651, 653, 655, 657, 659, 676, 682, 684, 685, 686, 687, 688, 689, 690, 691, 693, 695, 697, 699, 701, 703, 706, 708, 709, 710, 711, 712, 713, 714, 715, 717, 719, 721, 723, 725, 727, 744, 750, 752, 753, 754, 755, 756, 757, 758, 759, 761, 763, 765, 767, 769, 771, 773, 775, 776, 777, 778, 779, 780, 781, 782, 784, 786, 788, 790, 792, 794, 811, 813, 816, 818, 819, 820, 821, 822, 823, 824, 825, 827, 829, 831, 833, 835, 837, 839, 841, 842, 843, 844, 845, 846, 847, 848, 850, 852, 854, 856, 858, 860, 877, 883, 885, 886, 887, 888, 889, 890, 891, 892, 894, 896, 898, 900, 902, 904, 906, 908, 909, 910, 911, 912, 913, 914, 915, 917, 919, 921, 923, 925, 927, 944, 950, 952, 953, 954, 955, 956, 957, 958, 959, 961, 963, 965, 967, 969, 971, 973, 976, 977, 978, 979, 980, 981, 982, 983, 985, 987, 989, 991, 993, 995, 1012, 1018, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1029, 1031, 1033, 1035, 1037, 1039, 1043, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1059, 1061, 1063, 1065, 1067, 1069, 1086, 1092, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1103, 1105, 1107, 1109, 1111, 1115, 1121, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1141, 1145, 1147, 1149, 1151, 1153, 1170, 1176, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1187, 1189, 1191, 1193, 1197, 1203, 1211, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1235, 1241, 1245, 1247, 1249, 1251, 1268, 1274, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1285, 1287, 1289, 1293, 1299, 1307, 1317, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1345, 1353, 1359, 1363, 1365, 1367, 1384, 1390, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1401, 1403, 1407, 1413, 1421, 1431, 1443, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1475, 1485, 1493, 1499, 1503, 1505, 1522, 1524, 1527, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1538, 1542, 1548, 1556, 1566, 1578, 1592, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1628, 1640, 1650, 1658, 1664, 1668, 1685]
[2026-05-25 14:39:02] [INFO ] Actually due to overlaps returned [166, 304, 420, 518, 602, 676, 744, 811, 877, 944, 1012, 1086, 1170, 1268, 1384, 1522, 1685, 4, 9, 10, 11, 12, 13, 14, 15, 99, 100, 101, 102, 103, 104, 105, 174, 175, 176, 177, 178, 179, 180, 248, 249, 250, 251, 252, 253, 254, 312, 313, 314, 315, 316, 317, 318, 372, 373, 374, 375, 376, 377, 378, 428, 429, 430, 431, 432, 433, 434, 476, 477, 478, 479, 480, 481, 482, 526, 527, 528, 529, 530, 531, 532, 564, 565, 566, 567, 568, 569, 570, 610, 611, 612, 613, 614, 615, 616, 640, 641, 642, 643, 644, 645, 646, 684, 685, 686, 687, 688, 689, 690, 708, 709, 710, 711, 712, 713, 714, 752, 753, 754, 755, 756, 757, 758, 775, 776, 777, 778, 779, 780, 781, 813, 818, 819, 820, 821, 822, 823, 824, 841, 842, 843, 844, 845, 846, 847, 885, 886, 887, 888, 889, 890, 891, 908, 909, 910, 911, 912, 913, 914, 952, 953, 954, 955, 956, 957, 958, 976, 977, 978, 979, 980, 981, 982, 1020, 1021, 1022, 1023, 1024, 1025, 1026, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1128, 1129, 1130, 1131, 1132, 1133, 1134, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1524, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1607, 1608, 1609, 1610, 1611, 1612, 1613]
Discarding 258 places :
Implicit Place search using SMT only with invariants took 8492 ms to find 258 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1694/1952 places, 4447/4447 transitions.
Discarding 224 places :
Symmetric choice reduction at 0 with 224 rule applications. Total rules 224 place count 1470 transition count 4223
Iterating global reduction 0 with 224 rules applied. Total rules applied 448 place count 1470 transition count 4223
Discarding 224 places :
Symmetric choice reduction at 0 with 224 rule applications. Total rules 672 place count 1246 transition count 3999
Iterating global reduction 0 with 224 rules applied. Total rules applied 896 place count 1246 transition count 3999
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 899 place count 1246 transition count 3996
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 902 place count 1243 transition count 3996
Applied a total of 902 rules in 427 ms. Remains 1243 /1694 variables (removed 451) and now considering 3996/4447 (removed 451) transitions.
[2026-05-25 14:39:02] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6579645077262203693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2206147521274000277.kers'
[2026-05-25 14:39:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6579645077262203693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2206147521274000277.kers]
Culling duplicate invariants (modulo rational): removing 203 columns.
Culled 203 columns in 1 ms.
// Phase 1: matrix 3599 rows 1040 cols 11071 entries
Finished phase 1 with 805 SingleSign rule and 119 generalized
[2026-05-25 14:39:02] [INFO ] Computed 319 invariants in 19 ms
Computed 319 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-2206147521274000277.kers
Total runtime 24 ms.
[2026-05-25 14:39:06] [INFO ] Implicit Places using invariants in 3655 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 77, 91, 103, 113, 121, 127, 131, 134, 155, 157, 159, 163, 169, 177, 187, 199, 212, 224, 234, 242, 248, 252, 254, 256, 264, 266, 268, 270, 274, 280, 288, 298, 309, 319, 327, 333, 337, 339, 341, 343, 351, 353, 355, 357, 359, 363, 369, 377, 386, 394, 400, 404, 406, 408, 410, 412, 420, 422, 424, 426, 428, 430, 434, 440, 447, 453, 457, 459, 461, 463, 465, 467, 475, 477, 479, 481, 483, 485, 487, 491, 496, 500, 502, 504, 506, 508, 510, 512, 520, 522, 524, 526, 528, 530, 532, 534, 537, 539, 541, 543, 545, 547, 549, 551, 559, 561, 563, 565, 567, 569, 571, 573, 575, 577, 579, 581, 583, 585, 587, 589, 595, 597, 599, 601, 603, 605, 607, 609, 611, 613, 615, 617, 619, 621, 623, 625, 632, 634, 636, 638, 640, 642, 644, 646, 648, 650, 652, 654, 656, 658, 660, 662, 670, 672, 674, 676, 678, 680, 682, 684, 686, 689, 691, 693, 695, 697, 699, 701, 709, 711, 713, 715, 717, 719, 721, 723, 727, 732, 736, 738, 740, 742, 744, 746, 754, 756, 758, 760, 762, 764, 766, 770, 776, 783, 789, 793, 795, 797, 799, 801, 809, 811, 813, 815, 817, 819, 823, 829, 837, 846, 854, 860, 864, 866, 868, 870, 878, 880, 882, 884, 886, 890, 896, 904, 914, 925, 935, 943, 949, 953, 955, 957, 965, 967, 969, 971, 975, 981, 989, 999, 1011, 1024, 1036, 1046, 1054, 1060, 1064, 1066, 1072, 1074, 1076, 1080, 1086, 1094, 1104, 1116, 1130, 1145, 1159, 1171, 1181, 1189, 1195, 1199]
Discarding 272 places :
Implicit Place search using SMT only with invariants took 3679 ms to find 272 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 971/1952 places, 3996/4447 transitions.
Applied a total of 0 rules in 126 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 12910 ms. Remains : 971/1952 places, 3996/4447 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7071386953326014018.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4738575443535853393.kers'
[2026-05-25 14:39:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7071386953326014018.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4738575443535853393.kers]
Normalized transition count is 3599 out of 3996 initially.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3599 rows 941 cols 10279 entries
Finished phase 1 with 912 SingleSign rule and 12 generalized
[2026-05-25 14:39:06] [INFO ] Computed 47 invariants in 18 ms
Computed 47 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-4738575443535853393.kers
Total runtime 27 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (24133 resets) in 17009 ms. (58 steps per ms)
BEST_FIRST walk for 1000001 steps (3257 resets) in 3046 ms. (328 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:39:26] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11954437939282725445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-795035758454097329.kers'
[2026-05-25 14:39:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11954437939282725445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-795035758454097329.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3599 rows 941 cols 10279 entries
Finished phase 1 with 912 SingleSign rule and 12 generalized
[2026-05-25 14:39:26] [INFO ] Computed 47 invariants in 16 ms
Computed 47 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-795035758454097329.kers
Total runtime 20 ms.
[2026-05-25 14:39:26] [INFO ] [Real]Absence check using 17 positive place invariants in 12 ms returned sat
[2026-05-25 14:39:26] [INFO ] [Real]Absence check using 17 positive and 30 generalized place invariants in 4 ms returned sat
[2026-05-25 14:39:27] [INFO ] [Real]Absence check using state equation in 886 ms returned sat
[2026-05-25 14:39:27] [INFO ] State equation strengthened by 2449 read => feed constraints.
[2026-05-25 14:39:28] [INFO ] [Real]Added 2449 Read/Feed constraints in 332 ms returned sat
[2026-05-25 14:39:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:39:28] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2026-05-25 14:39:28] [INFO ] [Nat]Absence check using 17 positive and 30 generalized place invariants in 7 ms returned sat
[2026-05-25 14:39:29] [INFO ] [Nat]Absence check using state equation in 897 ms returned sat
[2026-05-25 14:39:30] [INFO ] [Nat]Added 2449 Read/Feed constraints in 1416 ms returned sat
[2026-05-25 14:39:30] [INFO ] Computed and/alt/rep : 1336/1924/1336 causal constraints (skipped 2201 transitions) in 232 ms.
[2026-05-25 14:39:32] [INFO ] Added : 22 causal constraints over 5 iterations in 1556 ms. Result :sat
Minimization took 7618 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 124 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 971/971 places, 3996/3996 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 98 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
[2026-05-25 14:39:40] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:39:40] [INFO ] Invariant cache hit.
[2026-05-25 14:39:41] [INFO ] Implicit Places using invariants in 1472 ms returned []
[2026-05-25 14:39:41] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:39:41] [INFO ] Invariant cache hit.
[2026-05-25 14:39:42] [INFO ] State equation strengthened by 2449 read => feed constraints.
[2026-05-25 14:40:12] [INFO ] Performed 381/971 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 14:40:42] [INFO ] Performed 612/971 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 14:41:06] [INFO ] Implicit Places using invariants and state equation in 84942 ms returned []
Implicit Place search using SMT with State Equation took 86439 ms to find 0 implicit places.
[2026-05-25 14:41:06] [INFO ] Redundant transitions in 253 ms returned []
Running 3934 sub problems to find dead transitions.
[2026-05-25 14:41:06] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:41:06] [INFO ] Invariant cache hit.
[2026-05-25 14:41:06] [INFO ] State equation strengthened by 2449 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/968 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3934 unsolved
SMT process timed out in 34616ms, After SMT, problems are : Problem set: 0 solved, 3934 unsolved
Search for dead transitions found 0 dead transitions in 34660ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121518 ms. Remains : 971/971 places, 3996/3996 transitions.
RANDOM walk for 40000 steps (964 resets) in 1855 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (129 resets) in 324 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (130 resets) in 323 ms. (123 steps per ms) remains 2/2 properties
[2026-05-25 14:41:42] [INFO ] Flatten gal took : 396 ms
[2026-05-25 14:41:42] [INFO ] Flatten gal took : 163 ms
[2026-05-25 14:41:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13830816223702547481.gal : 70 ms
[2026-05-25 14:41:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6656956613942798754.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/ReachabilityCardinality13830816223702547481.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6656956613942798754.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/ReachabilityCardinality6656956613942798754.prop.
Interrupted probabilistic random walk after 67013 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 2
Probabilistic random walk after 67013 steps, saw 28111 distinct states, run finished after 3004 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 14:41:45] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:41:45] [INFO ] Invariant cache hit.
[2026-05-25 14:41:45] [INFO ] State equation strengthened by 2449 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 40
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :40 after 41
At refinement iteration 1 (OVERLAPS) 878/879 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :41 after 42
At refinement iteration 2 (INCLUDED_ONLY) 0/879 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/897 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :42 after 43
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :43 after 49
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :49 after 50
At refinement iteration 4 (INCLUDED_ONLY) 0/897 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/897 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/913 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/913 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/943 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :50 after 65
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :65 after 92
SMT process timed out in 5109ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 134 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 971/971 places, 3996/3996 transitions.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :92 after 172
RANDOM walk for 40000 steps (964 resets) in 1218 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (130 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (128 resets) in 173 ms. (229 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 64062 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :0 out of 2
Probabilistic random walk after 64062 steps, saw 26886 distinct states, run finished after 3001 ms. (steps per millisecond=21 ) properties seen :0
[2026-05-25 14:41:54] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:41:54] [INFO ] Invariant cache hit.
[2026-05-25 14:41:54] [INFO ] State equation strengthened by 2449 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 878/879 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/879 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/897 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/897 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/897 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/913 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/913 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/943 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :172 after 489
At refinement iteration 9 (INCLUDED_ONLY) 0/943 variables, 19/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/943 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 14/957 variables, 14/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/957 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/957 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 14/971 variables, 14/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/971 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3599/4570 variables, 971/1045 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4570 variables, 2449/3494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4570 variables, 0/3494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/4570 variables, 0/3494 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4570/4570 variables, and 3494 constraints, problems are : Problem set: 0 solved, 2 unsolved in 23710 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 971/971 constraints, ReadFeed: 2449/2449 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 878/879 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/879 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/897 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/897 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/897 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/913 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/913 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/943 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/943 variables, 19/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/943 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 14/957 variables, 14/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/957 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :489 after 1335
At refinement iteration 13 (INCLUDED_ONLY) 0/957 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 14:42:32] [INFO ] Flatten gal took : 102 ms
[2026-05-25 14:42:32] [INFO ] Applying decomposition
[2026-05-25 14:42:33] [INFO ] Flatten gal took : 115 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/graph2539581868573516210.txt' '-o' '/tmp/graph2539581868573516210.bin' '-w' '/tmp/graph2539581868573516210.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2539581868573516210.bin' '-l' '-1' '-v' '-w' '/tmp/graph2539581868573516210.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:42:35] [INFO ] Decomposing Gal with order
[2026-05-25 14:42:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:42:36] [INFO ] Removed a total of 7448 redundant transitions.
[2026-05-25 14:42:36] [INFO ] Flatten gal took : 1121 ms
[2026-05-25 14:42:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 2358 labels/synchronizations in 244 ms.
[2026-05-25 14:42:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11322813645805247912.gal : 36 ms
[2026-05-25 14:42:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17738344821821168246.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/ReachabilityCardinality11322813645805247912.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17738344821821168246.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality17738344821821168246.prop.
At refinement iteration 14 (INCLUDED_ONLY) 0/957 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/957 variables, 20/120 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 68785ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 145 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 971/971 places, 3996/3996 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 97 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
[2026-05-25 14:43:03] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:43:03] [INFO ] Invariant cache hit.
[2026-05-25 14:43:04] [INFO ] Implicit Places using invariants in 1640 ms returned []
[2026-05-25 14:43:04] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:43:04] [INFO ] Invariant cache hit.
[2026-05-25 14:43:05] [INFO ] State equation strengthened by 2449 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-25 14:43:36] [INFO ] Performed 378/971 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 14:44:06] [INFO ] Performed 572/971 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 14:44:32] [INFO ] Implicit Places using invariants and state equation in 87315 ms returned []
Implicit Place search using SMT with State Equation took 88970 ms to find 0 implicit places.
[2026-05-25 14:44:32] [INFO ] Redundant transitions in 335 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89423 ms. Remains : 971/971 places, 3996/3996 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17127703516287801326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12270329096725751353.kers'
[2026-05-25 14:44:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17127703516287801326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12270329096725751353.kers]
Normalized transition count is 3599 out of 3996 initially.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3599 rows 941 cols 10279 entries
Finished phase 1 with 912 SingleSign rule and 12 generalized
[2026-05-25 14:44:32] [INFO ] Computed 47 invariants in 16 ms
Computed 47 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-12270329096725751353.kers
Total runtime 19 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (241 resets) in 226 ms. (44 steps per ms)
BEST_FIRST walk for 10001 steps (32 resets) in 33 ms. (294 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:44:32] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8899154892167316465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1803543912759608179.kers'
[2026-05-25 14:44:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8899154892167316465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1803543912759608179.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 1 ms.
// Phase 1: matrix 3599 rows 941 cols 10279 entries
Finished phase 1 with 912 SingleSign rule and 12 generalized
[2026-05-25 14:44:32] [INFO ] Computed 47 invariants in 15 ms
Computed 47 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-1803543912759608179.kers
Total runtime 17 ms.
[2026-05-25 14:44:32] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-25 14:44:32] [INFO ] [Real]Absence check using 17 positive and 30 generalized place invariants in 6 ms returned sat
[2026-05-25 14:44:33] [INFO ] [Real]Absence check using state equation in 1003 ms returned sat
[2026-05-25 14:44:34] [INFO ] State equation strengthened by 2449 read => feed constraints.
[2026-05-25 14:44:34] [INFO ] [Real]Added 2449 Read/Feed constraints in 294 ms returned sat
[2026-05-25 14:44:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:44:34] [INFO ] [Nat]Absence check using 17 positive place invariants in 14 ms returned sat
[2026-05-25 14:44:34] [INFO ] [Nat]Absence check using 17 positive and 30 generalized place invariants in 16 ms returned sat
[2026-05-25 14:44:35] [INFO ] [Nat]Absence check using state equation in 816 ms returned sat
[2026-05-25 14:44:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 14:44:36] [INFO ] [Nat]Added 2449 Read/Feed constraints in 1139 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 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 116 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 971/971 places, 3996/3996 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1225686356272488802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-525229522520256388.kers'
[2026-05-25 14:44:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1225686356272488802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-525229522520256388.kers]
Normalized transition count is 3599 out of 3996 initially.
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 4 ms.
// Phase 1: matrix 3599 rows 941 cols 10279 entries
Finished phase 1 with 912 SingleSign rule and 12 generalized
[2026-05-25 14:44:36] [INFO ] Computed 47 invariants in 42 ms
Computed 47 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-525229522520256388.kers
Total runtime 49 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (24142 resets) in 17656 ms. (56 steps per ms)
BEST_FIRST walk for 1000001 steps (3272 resets) in 3208 ms. (311 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:44:57] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5147152813992686904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16531057001894027107.kers'
[2026-05-25 14:44:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5147152813992686904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16531057001894027107.kers]
Culling duplicate invariants (modulo rational): removing 30 columns.
Culled 30 columns in 9 ms.
// Phase 1: matrix 3599 rows 941 cols 10279 entries
Finished phase 1 with 912 SingleSign rule and 12 generalized
[2026-05-25 14:44:57] [INFO ] Computed 47 invariants in 27 ms
Computed 47 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-16531057001894027107.kers
Total runtime 37 ms.
[2026-05-25 14:44:57] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2026-05-25 14:44:57] [INFO ] [Real]Absence check using 17 positive and 30 generalized place invariants in 29 ms returned sat
[2026-05-25 14:44:58] [INFO ] [Real]Absence check using state equation in 896 ms returned sat
[2026-05-25 14:44:58] [INFO ] State equation strengthened by 2449 read => feed constraints.
[2026-05-25 14:44:59] [INFO ] [Real]Added 2449 Read/Feed constraints in 288 ms returned sat
[2026-05-25 14:44:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:44:59] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2026-05-25 14:44:59] [INFO ] [Nat]Absence check using 17 positive and 30 generalized place invariants in 20 ms returned sat
[2026-05-25 14:45:00] [INFO ] [Nat]Absence check using state equation in 844 ms returned sat
[2026-05-25 14:45:01] [INFO ] [Nat]Added 2449 Read/Feed constraints in 1381 ms returned sat
[2026-05-25 14:45:02] [INFO ] Computed and/alt/rep : 1336/1924/1336 causal constraints (skipped 2201 transitions) in 237 ms.
[2026-05-25 14:45:03] [INFO ] Added : 22 causal constraints over 5 iterations in 1723 ms. Result :sat
Minimization took 7376 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 155 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 971/971 places, 3996/3996 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 100 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
[2026-05-25 14:45:11] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:45:11] [INFO ] Invariant cache hit.
[2026-05-25 14:45:12] [INFO ] Implicit Places using invariants in 1541 ms returned []
[2026-05-25 14:45:12] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:45:12] [INFO ] Invariant cache hit.
[2026-05-25 14:45:13] [INFO ] State equation strengthened by 2449 read => feed constraints.
[2026-05-25 14:45:44] [INFO ] Performed 378/971 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 14:46:14] [INFO ] Performed 597/971 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 14:46:38] [INFO ] Implicit Places using invariants and state equation in 86038 ms returned []
Implicit Place search using SMT with State Equation took 87605 ms to find 0 implicit places.
[2026-05-25 14:46:38] [INFO ] Redundant transitions in 199 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87912 ms. Remains : 971/971 places, 3996/3996 transitions.
[2026-05-25 14:46:39] [INFO ] Flatten gal took : 125 ms
[2026-05-25 14:46:39] [INFO ] Flatten gal took : 117 ms
[2026-05-25 14:46:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6750729727188139747.gal : 27 ms
[2026-05-25 14:46:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14546626684699741072.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/ReachabilityCardinality6750729727188139747.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14546626684699741072.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (964 resets) in 1369 ms. (29 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (130 resets) in 328 ms. (121 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (128 resets) in 268 ms. (148 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality14546626684699741072.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 40
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :40 after 41
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :41 after 42
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :42 after 43
Interrupted probabilistic random walk after 73702 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 2
Probabilistic random walk after 73702 steps, saw 30899 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) properties seen :0
[2026-05-25 14:46:42] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:46:42] [INFO ] Invariant cache hit.
[2026-05-25 14:46:42] [INFO ] State equation strengthened by 2449 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :43 after 49
At refinement iteration 1 (OVERLAPS) 878/879 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :49 after 50
At refinement iteration 2 (INCLUDED_ONLY) 0/879 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/897 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :50 after 65
At refinement iteration 4 (INCLUDED_ONLY) 0/897 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/897 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/913 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/913 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/943 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :65 after 92
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :92 after 172
SMT process timed out in 5231ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 120 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 971/971 places, 3996/3996 transitions.
RANDOM walk for 40000 steps (964 resets) in 1126 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (127 resets) in 182 ms. (218 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (128 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 59683 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 59683 steps, saw 25075 distinct states, run finished after 3012 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 14:46:51] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:46:51] [INFO ] Invariant cache hit.
[2026-05-25 14:46:51] [INFO ] State equation strengthened by 2449 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 878/879 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/879 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/897 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/897 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/897 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/913 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/913 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/943 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :172 after 489
At refinement iteration 9 (INCLUDED_ONLY) 0/943 variables, 19/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/943 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 14/957 variables, 14/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/957 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/957 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 14/971 variables, 14/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/971 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3599/4570 variables, 971/1043 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4570 variables, 2449/3492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4570 variables, 0/3492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/4570 variables, 0/3492 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4570/4570 variables, and 3492 constraints, problems are : Problem set: 0 solved, 2 unsolved in 19848 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 971/971 constraints, ReadFeed: 2449/2449 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 878/879 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/879 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 18/897 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/897 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/897 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/913 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/913 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/943 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/943 variables, 19/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/943 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 14/957 variables, 14/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/957 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :489 after 1335
At refinement iteration 13 (INCLUDED_ONLY) 0/957 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 14:47:29] [INFO ] Flatten gal took : 82 ms
[2026-05-25 14:47:29] [INFO ] Applying decomposition
[2026-05-25 14:47:29] [INFO ] Flatten gal took : 81 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/graph6871880285448281371.txt' '-o' '/tmp/graph6871880285448281371.bin' '-w' '/tmp/graph6871880285448281371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6871880285448281371.bin' '-l' '-1' '-v' '-w' '/tmp/graph6871880285448281371.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:47:29] [INFO ] Decomposing Gal with order
[2026-05-25 14:47:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:47:30] [INFO ] Removed a total of 7475 redundant transitions.
[2026-05-25 14:47:30] [INFO ] Flatten gal took : 339 ms
[2026-05-25 14:47:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 2647 labels/synchronizations in 137 ms.
[2026-05-25 14:47:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6584272659359887488.gal : 31 ms
[2026-05-25 14:47:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality358858063910642530.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/ReachabilityCardinality6584272659359887488.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality358858063910642530.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality358858063910642530.prop.
At refinement iteration 14 (INCLUDED_ONLY) 0/957 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 65531ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 147 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 971/971 places, 3996/3996 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 971/971 places, 3996/3996 transitions.
Applied a total of 0 rules in 118 ms. Remains 971 /971 variables (removed 0) and now considering 3996/3996 (removed 0) transitions.
[2026-05-25 14:47:57] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:47:57] [INFO ] Invariant cache hit.
[2026-05-25 14:47:58] [INFO ] Implicit Places using invariants in 1668 ms returned []
[2026-05-25 14:47:58] [INFO ] Flow matrix only has 3599 transitions (discarded 397 similar events)
[2026-05-25 14:47:58] [INFO ] Invariant cache hit.
[2026-05-25 14:48:00] [INFO ] State equation strengthened by 2449 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-25 14:48:30] [INFO ] Performed 378/971 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 14:49:00] [INFO ] Performed 558/971 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 14:49:26] [INFO ] Implicit Places using invariants and state equation in 87924 ms returned []
Implicit Place search using SMT with State Equation took 89635 ms to find 0 implicit places.
[2026-05-25 14:49:27] [INFO ] Redundant transitions in 207 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89988 ms. Remains : 971/971 places, 3996/3996 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S16C07-UpperBounds-09 in 294617 ms.
[2026-05-25 14:49:27] [INFO ] Flatten gal took : 66 ms
[2026-05-25 14:49:27] [INFO ] Applying decomposition
[2026-05-25 14:49:27] [INFO ] Flatten gal took : 70 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/graph6589564182752054927.txt' '-o' '/tmp/graph6589564182752054927.bin' '-w' '/tmp/graph6589564182752054927.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6589564182752054927.bin' '-l' '-1' '-v' '-w' '/tmp/graph6589564182752054927.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:49:27] [INFO ] Decomposing Gal with order
[2026-05-25 14:49:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:49:27] [INFO ] Removed a total of 7442 redundant transitions.
[2026-05-25 14:49:27] [INFO ] Flatten gal took : 371 ms
[2026-05-25 14:49:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 2714 labels/synchronizations in 129 ms.
[2026-05-25 14:49:28] [INFO ] Time to serialize gal into /tmp/UpperBounds7481214623433492921.gal : 20 ms
[2026-05-25 14:49:28] [INFO ] Time to serialize properties into /tmp/UpperBounds4132310687966696863.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/UpperBounds7481214623433492921.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4132310687966696863.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 ...283
Loading property file /tmp/UpperBounds4132310687966696863.prop.
Detected timeout of ITS tools.
[2026-05-25 15:13:49] [INFO ] Flatten gal took : 811 ms
[2026-05-25 15:13:49] [INFO ] Time to serialize gal into /tmp/UpperBounds3350352709255311508.gal : 64 ms
[2026-05-25 15:13:49] [INFO ] Time to serialize properties into /tmp/UpperBounds4050356095986553139.prop : 6 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/UpperBounds3350352709255311508.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4050356095986553139.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds4050356095986553139.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-S16C07"
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-S16C07, 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-oct2-177969020200429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C07.tgz
mv MultiCrashLeafsetExtension-PT-S16C07 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 ;