Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914300741.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Peterson-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914300741
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 303K Mar 8 07:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Mar 8 07:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 183K Mar 8 07:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 822K Mar 8 07:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 123K Mar 16 08:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 365K Mar 16 08:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 148K Mar 16 08:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 482K Mar 16 08:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 411K Mar 8 07:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.6M Mar 8 07:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 519K Mar 8 07:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.3M Mar 8 07:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 16 08:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 42K Mar 16 08:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.3M 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 Peterson-PT-7-UpperBounds-00
FORMULA_NAME Peterson-PT-7-UpperBounds-01
FORMULA_NAME Peterson-PT-7-UpperBounds-02
FORMULA_NAME Peterson-PT-7-UpperBounds-03
FORMULA_NAME Peterson-PT-7-UpperBounds-04
FORMULA_NAME Peterson-PT-7-UpperBounds-05
FORMULA_NAME Peterson-PT-7-UpperBounds-06
FORMULA_NAME Peterson-PT-7-UpperBounds-07
FORMULA_NAME Peterson-PT-7-UpperBounds-08
FORMULA_NAME Peterson-PT-7-UpperBounds-09
FORMULA_NAME Peterson-PT-7-UpperBounds-10
FORMULA_NAME Peterson-PT-7-UpperBounds-11
FORMULA_NAME Peterson-PT-7-UpperBounds-12
FORMULA_NAME Peterson-PT-7-UpperBounds-13
FORMULA_NAME Peterson-PT-7-UpperBounds-14
FORMULA_NAME Peterson-PT-7-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779827707744

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 20:35:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 20:35:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 20:35:09] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2026-05-26 20:35:09] [INFO ] Transformed 1992 places.
[2026-05-26 20:35:09] [INFO ] Transformed 3096 transitions.
[2026-05-26 20:35:09] [INFO ] Found NUPN structural information;
[2026-05-26 20:35:09] [INFO ] Parsed PT model containing 1992 places and 3096 transitions and 9584 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Reduction of identical properties reduced properties to check from 16 to 15
FORMULA Peterson-PT-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 8, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0] Max Struct:[8, 8, 448, 56, 392, 56, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Peterson-PT-7-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-07 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-7-UpperBounds-02 8 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 448, 56, 392, 56, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8761407183382636216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2789899558148458509.kers'
[2026-05-26 20:35:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8761407183382636216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2789899558148458509.kers]
Normalized transition count is 2760 out of 3096 initially.
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 1 ms.
// Phase 1: matrix 2760 rows 1976 cols 6304 entries
Finished phase 1 with 1956 SingleSign rule and 5 generalized
[2026-05-26 20:35:09] [INFO ] Computed 31 invariants in 11 ms
Computed 31 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-2789899558148458509.kers
Total runtime 14 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[8, 448, 56, 392, 56, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 232 ms. (42 steps per ms)
FORMULA Peterson-PT-7-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-7-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-7-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Peterson-PT-7-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 296 ms. (235 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 3, 7, 8, 8, 0, 0] Max Struct:[8, 448, 56, 392, 56, 1, 1]
[2026-05-26 20:35:09] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9981150549833300022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7489191299114709451.kers'
[2026-05-26 20:35:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9981150549833300022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7489191299114709451.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 1 ms.
// Phase 1: matrix 2760 rows 1976 cols 6304 entries
Finished phase 1 with 1956 SingleSign rule and 5 generalized
[2026-05-26 20:35:09] [INFO ] Computed 31 invariants in 12 ms
Computed 31 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-7489191299114709451.kers
Total runtime 18 ms.
[2026-05-26 20:35:10] [INFO ] [Real]Absence check using 23 positive place invariants in 55 ms returned sat
[2026-05-26 20:35:10] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 30 ms returned sat
[2026-05-26 20:35:11] [INFO ] [Real]Absence check using state equation in 809 ms returned sat
[2026-05-26 20:35:11] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:35:11] [INFO ] [Real]Added 497 Read/Feed constraints in 409 ms returned sat
[2026-05-26 20:35:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:35:12] [INFO ] [Nat]Absence check using 23 positive place invariants in 43 ms returned sat
[2026-05-26 20:35:12] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 22 ms returned sat
[2026-05-26 20:35:13] [INFO ] [Nat]Absence check using state equation in 742 ms returned sat
[2026-05-26 20:35:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 20:35:14] [INFO ] [Nat]Added 497 Read/Feed constraints in 1039 ms returned unknown
[2026-05-26 20:35:14] [INFO ] [Real]Absence check using 23 positive place invariants in 42 ms returned sat
[2026-05-26 20:35:14] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 19 ms returned sat
[2026-05-26 20:35:15] [INFO ] [Real]Absence check using state equation in 823 ms returned sat
[2026-05-26 20:35:15] [INFO ] [Real]Added 497 Read/Feed constraints in 97 ms returned sat
[2026-05-26 20:35:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:35:16] [INFO ] [Nat]Absence check using 23 positive place invariants in 44 ms returned sat
[2026-05-26 20:35:16] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 18 ms returned sat
[2026-05-26 20:35:16] [INFO ] [Nat]Absence check using state equation in 871 ms returned sat
[2026-05-26 20:35:17] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 20:35:17] [INFO ] [Nat]Added 497 Read/Feed constraints in 833 ms returned sat
[2026-05-26 20:35:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2226 ms
[2026-05-26 20:35:20] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 146 ms.
[2026-05-26 20:35:20] [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 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.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 20:35:21] [INFO ] [Real]Absence check using 23 positive place invariants in 39 ms returned sat
[2026-05-26 20:35:21] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 23 ms returned sat
[2026-05-26 20:35:22] [INFO ] [Real]Absence check using state equation in 1297 ms returned sat
[2026-05-26 20:35:22] [INFO ] [Real]Added 497 Read/Feed constraints in 321 ms returned sat
[2026-05-26 20:35:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:35:23] [INFO ] [Nat]Absence check using 23 positive place invariants in 42 ms returned sat
[2026-05-26 20:35:23] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 24 ms returned sat
[2026-05-26 20:35:24] [INFO ] [Nat]Absence check using state equation in 1451 ms returned sat
[2026-05-26 20:35:25] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 20:35:25] [INFO ] [Nat]Added 497 Read/Feed constraints in 1037 ms returned unknown
[2026-05-26 20:35:26] [INFO ] [Real]Absence check using 23 positive place invariants in 40 ms returned sat
[2026-05-26 20:35:26] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 17 ms returned unsat
[2026-05-26 20:35:26] [INFO ] [Real]Absence check using 23 positive place invariants in 38 ms returned sat
[2026-05-26 20:35:26] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 9 ms returned unsat
[2026-05-26 20:35:26] [INFO ] [Real]Absence check using 23 positive place invariants in 38 ms returned sat
[2026-05-26 20:35:26] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 21 ms returned sat
[2026-05-26 20:35:27] [INFO ] [Real]Absence check using state equation in 765 ms returned sat
[2026-05-26 20:35:27] [INFO ] [Real]Added 497 Read/Feed constraints in 66 ms returned sat
[2026-05-26 20:35:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:35:28] [INFO ] [Nat]Absence check using 23 positive place invariants in 42 ms returned sat
[2026-05-26 20:35:28] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 23 ms returned sat
[2026-05-26 20:35:28] [INFO ] [Nat]Absence check using state equation in 752 ms returned sat
[2026-05-26 20:35:28] [INFO ] [Nat]Added 497 Read/Feed constraints in 68 ms returned sat
[2026-05-26 20:35:29] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 148 ms.
[2026-05-26 20:35:31] [INFO ] Added : 30 causal constraints over 6 iterations in 2267 ms. Result :sat
Minimization took 786 ms.
[2026-05-26 20:35:32] [INFO ] [Real]Absence check using 23 positive place invariants in 38 ms returned sat
[2026-05-26 20:35:32] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 21 ms returned sat
[2026-05-26 20:35:33] [INFO ] [Real]Absence check using state equation in 780 ms returned sat
[2026-05-26 20:35:33] [INFO ] [Real]Added 497 Read/Feed constraints in 73 ms returned sat
[2026-05-26 20:35:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:35:34] [INFO ] [Nat]Absence check using 23 positive place invariants in 40 ms returned sat
[2026-05-26 20:35:34] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 21 ms returned sat
[2026-05-26 20:35:34] [INFO ] [Nat]Absence check using state equation in 745 ms returned sat
[2026-05-26 20:35:34] [INFO ] [Nat]Added 497 Read/Feed constraints in 67 ms returned sat
[2026-05-26 20:35:35] [INFO ] Computed and/alt/rep : 2640/5840/2640 causal constraints (skipped 112 transitions) in 148 ms.
[2026-05-26 20:35:36] [INFO ] Added : 27 causal constraints over 6 iterations in 1264 ms. Result :sat
Minimization took 792 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 3, 7, 8, 8, 0, 0] Max Struct:[8, 448, 56, 8, 8, 1, 1]
FORMULA Peterson-PT-7-UpperBounds-06 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-05 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 3, 7, 0, 0] Max Struct:[8, 448, 56, 1, 1]
Support contains 513 out of 1992 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 0 with 391 rules applied. Total rules applied 391 place count 1992 transition count 2705
Reduce places removed 391 places and 0 transitions.
Performed 392 Post agglomeration using F-continuation condition.Transition count delta: 392
Iterating post reduction 1 with 783 rules applied. Total rules applied 1174 place count 1601 transition count 2313
Reduce places removed 392 places and 0 transitions.
Iterating post reduction 2 with 392 rules applied. Total rules applied 1566 place count 1209 transition count 2313
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 1566 place count 1209 transition count 2257
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 1678 place count 1153 transition count 2257
Applied a total of 1678 rules in 292 ms. Remains 1153 /1992 variables (removed 839) and now considering 2257/3096 (removed 839) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 301 ms. Remains : 1153/1992 places, 2257/3096 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17825699856477496733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16189427479185299962.kers'
[2026-05-26 20:35:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17825699856477496733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16189427479185299962.kers]
Normalized transition count is 1921 out of 2257 initially.
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 1 ms.
// Phase 1: matrix 1921 rows 1137 cols 4626 entries
Finished phase 1 with 1117 SingleSign rule and 5 generalized
[2026-05-26 20:35:37] [INFO ] Computed 31 invariants in 9 ms
Computed 31 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16189427479185299962.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 3, 7, 0, 0] Max Struct:[8, 448, 56, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 8021 ms. (124 steps per ms)
BEST_FIRST walk for 4870972 steps (10 resets) in 10383 ms. (469 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 7, 0, 0] Max Struct:[8, 448, 56, 1, 1]
[2026-05-26 20:35:55] [INFO ] Flow matrix only has 1921 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1435730660661665211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13402347228287698219.kers'
[2026-05-26 20:35:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1435730660661665211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13402347228287698219.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 3 ms.
// Phase 1: matrix 1921 rows 1137 cols 4626 entries
Finished phase 1 with 1117 SingleSign rule and 5 generalized
[2026-05-26 20:35:55] [INFO ] Computed 31 invariants in 16 ms
Computed 31 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-13402347228287698219.kers
Total runtime 21 ms.
[2026-05-26 20:35:56] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2026-05-26 20:35:56] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-26 20:35:56] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2026-05-26 20:35:56] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:35:56] [INFO ] [Real]Added 497 Read/Feed constraints in 102 ms returned sat
[2026-05-26 20:35:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:35:56] [INFO ] [Nat]Absence check using 23 positive place invariants in 22 ms returned sat
[2026-05-26 20:35:56] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 10 ms returned sat
[2026-05-26 20:35:57] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2026-05-26 20:35:57] [INFO ] [Nat]Added 497 Read/Feed constraints in 588 ms returned sat
[2026-05-26 20:36:42] [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 0
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.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 20:36:42] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2026-05-26 20:36:42] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 31 ms returned sat
[2026-05-26 20:36:42] [INFO ] [Real]Absence check using state equation in 478 ms returned sat
[2026-05-26 20:36:42] [INFO ] [Real]Added 497 Read/Feed constraints in 92 ms returned sat
[2026-05-26 20:36:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:36:43] [INFO ] [Nat]Absence check using 23 positive place invariants in 22 ms returned sat
[2026-05-26 20:36:43] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 11 ms returned sat
[2026-05-26 20:36:43] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2026-05-26 20:36:44] [INFO ] [Nat]Added 497 Read/Feed constraints in 350 ms returned sat
[2026-05-26 20:36:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 596 ms
[2026-05-26 20:36:44] [INFO ] Computed and/alt/rep : 1801/5001/1801 causal constraints (skipped 112 transitions) in 91 ms.
[2026-05-26 20:36:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1341 ms
[2026-05-26 20:36:51] [INFO ] Added : 100 causal constraints over 20 iterations in 6740 ms. Result :sat
Minimization took 1526 ms.
[2026-05-26 20:36:53] [INFO ] [Real]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-26 20:36:53] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2026-05-26 20:36:53] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2026-05-26 20:36:54] [INFO ] [Real]Added 497 Read/Feed constraints in 210 ms returned sat
[2026-05-26 20:36:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:36:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 23 ms returned sat
[2026-05-26 20:36:54] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 11 ms returned sat
[2026-05-26 20:36:54] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2026-05-26 20:36:55] [INFO ] [Nat]Added 497 Read/Feed constraints in 461 ms returned sat
[2026-05-26 20:36:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 8 trap constraints in 4150 ms
[2026-05-26 20:36:59] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2026-05-26 20:36:59] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-26 20:37:00] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2026-05-26 20:37:00] [INFO ] [Real]Added 497 Read/Feed constraints in 51 ms returned sat
[2026-05-26 20:37:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:37:00] [INFO ] [Nat]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-26 20:37:00] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-26 20:37:00] [INFO ] [Nat]Absence check using state equation in 418 ms returned sat
[2026-05-26 20:37:00] [INFO ] [Nat]Added 497 Read/Feed constraints in 59 ms returned sat
[2026-05-26 20:37:01] [INFO ] Computed and/alt/rep : 1801/5001/1801 causal constraints (skipped 112 transitions) in 105 ms.
[2026-05-26 20:37:28] [INFO ] Trap strengthening (SAT) tested/added 21/20 trap constraints in 17248 ms
[2026-05-26 20:37:28] [INFO ] Added : 299 causal constraints over 60 iterations in 27800 ms.(timeout) Result :sat
Minimization took 1392 ms.
[2026-05-26 20:37:30] [INFO ] [Real]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-26 20:37:30] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-26 20:37:30] [INFO ] [Real]Absence check using state equation in 412 ms returned sat
[2026-05-26 20:37:31] [INFO ] [Real]Added 497 Read/Feed constraints in 46 ms returned sat
[2026-05-26 20:37:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:37:31] [INFO ] [Nat]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-26 20:37:31] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-26 20:37:31] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2026-05-26 20:37:31] [INFO ] [Nat]Added 497 Read/Feed constraints in 39 ms returned sat
[2026-05-26 20:37:31] [INFO ] Computed and/alt/rep : 1801/5001/1801 causal constraints (skipped 112 transitions) in 86 ms.
[2026-05-26 20:37:32] [INFO ] Added : 14 causal constraints over 3 iterations in 480 ms. Result :sat
Minimization took 1128 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 7, 0, 0] Max Struct:[8, 448, 7, 1, 1]
FORMULA Peterson-PT-7-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Peterson-PT-7-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
Support contains 457 out of 1153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1153/1153 places, 2257/2257 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 1153 transition count 2209
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 1105 transition count 2209
Applied a total of 96 rules in 146 ms. Remains 1105 /1153 variables (removed 48) and now considering 2209/2257 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 1105/1153 places, 2209/2257 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16466174777117826301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3162769264262417668.kers'
[2026-05-26 20:37:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16466174777117826301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3162769264262417668.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:37:41] [INFO ] Computed 31 invariants in 10 ms
Computed 31 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-3162769264262417668.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
RANDOM walk for 1000000 steps (2 resets) in 7209 ms. (138 steps per ms)
BEST_FIRST walk for 2832801 steps (6 resets) in 7277 ms. (389 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
[2026-05-26 20:37:55] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4611229282196553271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-879987588505622458.kers'
[2026-05-26 20:37:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4611229282196553271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-879987588505622458.kers]
Culling duplicate invariants (modulo rational): removing 16 columns.
Culled 16 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:37:55] [INFO ] Computed 31 invariants in 9 ms
Computed 31 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-879987588505622458.kers
Total runtime 15 ms.
[2026-05-26 20:37:55] [INFO ] [Real]Absence check using 23 positive place invariants in 20 ms returned sat
[2026-05-26 20:37:55] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-26 20:37:56] [INFO ] [Real]Absence check using state equation in 414 ms returned sat
[2026-05-26 20:37:56] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:37:56] [INFO ] [Real]Added 497 Read/Feed constraints in 72 ms returned sat
[2026-05-26 20:37:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:37:56] [INFO ] [Nat]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-26 20:37:56] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-26 20:37:57] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2026-05-26 20:37:57] [INFO ] [Nat]Added 497 Read/Feed constraints in 698 ms returned sat
[2026-05-26 20:38:41] [INFO ] Trap strengthening (SAT) tested/added 66/66 trap constraints in 43725 ms
[2026-05-26 20:38:41] [INFO ] [Real]Absence check using 23 positive place invariants in 35 ms returned sat
[2026-05-26 20:38:41] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 10 ms returned sat
[2026-05-26 20:38:42] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2026-05-26 20:38:42] [INFO ] [Real]Added 497 Read/Feed constraints in 55 ms returned sat
[2026-05-26 20:38:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:38:42] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2026-05-26 20:38:42] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 10 ms returned sat
[2026-05-26 20:38:43] [INFO ] [Nat]Absence check using state equation in 479 ms returned sat
[2026-05-26 20:38:43] [INFO ] [Nat]Added 497 Read/Feed constraints in 407 ms returned sat
[2026-05-26 20:38:43] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 78 ms.
[2026-05-26 20:38:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 673 ms
[2026-05-26 20:38:50] [INFO ] Added : 106 causal constraints over 22 iterations in 7304 ms. Result :sat
Minimization took 2495 ms.
[2026-05-26 20:38:53] [INFO ] [Real]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-26 20:38:53] [INFO ] [Real]Absence check using 23 positive and 8 generalized place invariants in 8 ms returned sat
[2026-05-26 20:38:54] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2026-05-26 20:38:54] [INFO ] [Real]Added 497 Read/Feed constraints in 41 ms returned sat
[2026-05-26 20:38:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:38:54] [INFO ] [Nat]Absence check using 23 positive place invariants in 22 ms returned sat
[2026-05-26 20:38:54] [INFO ] [Nat]Absence check using 23 positive and 8 generalized place invariants in 12 ms returned sat
[2026-05-26 20:38:54] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2026-05-26 20:38:54] [INFO ] [Nat]Added 497 Read/Feed constraints in 43 ms returned sat
[2026-05-26 20:38:54] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 82 ms.
[2026-05-26 20:39:10] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 5022 ms
[2026-05-26 20:39:11] [INFO ] Added : 295 causal constraints over 61 iterations in 17035 ms. Result :sat
Minimization took 1981 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
Support contains 457 out of 1105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1105/1105 places, 2209/2209 transitions.
Applied a total of 0 rules in 47 ms. Remains 1105 /1105 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1105/1105 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1105/1105 places, 2209/2209 transitions.
Applied a total of 0 rules in 43 ms. Remains 1105 /1105 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:39:16] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:39:16] [INFO ] Invariant cache hit.
[2026-05-26 20:39:18] [INFO ] Implicit Places using invariants in 1978 ms returned [1089, 1090, 1091, 1092, 1093, 1102, 1103, 1104]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1981 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1097/1105 places, 2209/2209 transitions.
Applied a total of 0 rules in 29 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2057 ms. Remains : 1097/1105 places, 2209/2209 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1458361965303557935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4157988396657673768.kers'
[2026-05-26 20:39:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1458361965303557935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4157988396657673768.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:39:18] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4157988396657673768.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
RANDOM walk for 1000000 steps (2 resets) in 7350 ms. (136 steps per ms)
BEST_FIRST walk for 2868333 steps (6 resets) in 7088 ms. (404 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
[2026-05-26 20:39:32] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15354774459338413884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3302566749419720995.kers'
[2026-05-26 20:39:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15354774459338413884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3302566749419720995.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 2 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:39:32] [INFO ] Computed 23 invariants in 17 ms
Computed 23 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-3302566749419720995.kers
Total runtime 21 ms.
[2026-05-26 20:39:33] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:39:33] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:39:33] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2026-05-26 20:39:33] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:39:33] [INFO ] [Real]Added 497 Read/Feed constraints in 83 ms returned sat
[2026-05-26 20:39:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:39:33] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:39:33] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 20:39:34] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2026-05-26 20:39:35] [INFO ] [Nat]Added 497 Read/Feed constraints in 910 ms returned sat
[2026-05-26 20:40:11] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 36101 ms
[2026-05-26 20:40:11] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:40:11] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:40:11] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2026-05-26 20:40:12] [INFO ] [Real]Added 497 Read/Feed constraints in 52 ms returned sat
[2026-05-26 20:40:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:40:12] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:40:12] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 20:40:12] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2026-05-26 20:40:13] [INFO ] [Nat]Added 497 Read/Feed constraints in 316 ms returned sat
[2026-05-26 20:40:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1658 ms
[2026-05-26 20:40:14] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 77 ms.
[2026-05-26 20:40:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2362 ms
[2026-05-26 20:40:35] [INFO ] Added : 488 causal constraints over 98 iterations in 21046 ms. Result :sat
Minimization took 3352 ms.
[2026-05-26 20:40:39] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:40:39] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:40:39] [INFO ] [Real]Absence check using state equation in 402 ms returned sat
[2026-05-26 20:40:39] [INFO ] [Real]Added 497 Read/Feed constraints in 42 ms returned sat
[2026-05-26 20:40:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:40:40] [INFO ] [Nat]Absence check using 18 positive place invariants in 21 ms returned sat
[2026-05-26 20:40:40] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 20:40:40] [INFO ] [Nat]Absence check using state equation in 396 ms returned sat
[2026-05-26 20:40:40] [INFO ] [Nat]Added 497 Read/Feed constraints in 48 ms returned sat
[2026-05-26 20:40:40] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 20:40:48] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3760 ms
[2026-05-26 20:40:50] [INFO ] Added : 140 causal constraints over 30 iterations in 9401 ms. Result :sat
Minimization took 1620 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6, 0] Max Struct:[8, 448, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 36 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 28 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:40:53] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:40:53] [INFO ] Invariant cache hit.
[2026-05-26 20:40:54] [INFO ] Implicit Places using invariants in 1884 ms returned []
[2026-05-26 20:40:54] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:40:54] [INFO ] Invariant cache hit.
[2026-05-26 20:40:55] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:41:10] [INFO ] Implicit Places using invariants and state equation in 15208 ms returned []
Implicit Place search using SMT with State Equation took 17095 ms to find 0 implicit places.
[2026-05-26 20:41:10] [INFO ] Redundant transitions in 113 ms returned []
Running 2201 sub problems to find dead transitions.
[2026-05-26 20:41:10] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:41:10] [INFO ] Invariant cache hit.
[2026-05-26 20:41:10] [INFO ] State equation strengthened by 497 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1097 variables, 1097/1097 constraints. Problems are: Problem set: 0 solved, 2201 unsolved
SMT process timed out in 30700ms, After SMT, problems are : Problem set: 0 solved, 2201 unsolved
Search for dead transitions found 0 dead transitions in 30726ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48004 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 1448 ms. (27 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 224 ms. (177 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 6/6 properties
[2026-05-26 20:41:41] [INFO ] Flatten gal took : 328 ms
BEST_FIRST walk for 40004 steps (8 resets) in 557 ms. (71 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 589 ms. (67 steps per ms) remains 6/6 properties
[2026-05-26 20:41:41] [INFO ] Flatten gal took : 177 ms
[2026-05-26 20:41:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14515480393209694600.gal : 55 ms
[2026-05-26 20:41:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality674108730140469290.prop : 3 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/ReachabilityCardinality14515480393209694600.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality674108730140469290.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 6/6 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality674108730140469290.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 195462 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 6
Probabilistic random walk after 195462 steps, saw 54833 distinct states, run finished after 3005 ms. (steps per millisecond=65 ) properties seen :0
[2026-05-26 20:41:45] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:41:45] [INFO ] Invariant cache hit.
[2026-05-26 20:41:45] [INFO ] State equation strengthened by 497 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 5034ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 36 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 1070 ms. (37 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 256041 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 5
Probabilistic random walk after 256041 steps, saw 61572 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2026-05-26 20:41:53] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:41:53] [INFO ] Invariant cache hit.
[2026-05-26 20:41:53] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 7682 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 2/1059 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 1/1060 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1041 variables, 1/1061 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1041 variables, 0/1061 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 1873/2914 variables, 1041/2102 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 497/2599 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 4/2603 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 2/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 1/2606 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2914 variables, 0/2606 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 56/2970 variables, 56/2662 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 56/2718 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 7/2725 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem MAX0 is UNSAT
Detected timeout of ITS tools.
[2026-05-26 20:42:32] [INFO ] Flatten gal took : 64 ms
[2026-05-26 20:42:32] [INFO ] Applying decomposition
[2026-05-26 20:42:32] [INFO ] Flatten gal took : 55 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/graph11210449087689134543.txt' '-o' '/tmp/graph11210449087689134543.bin' '-w' '/tmp/graph11210449087689134543.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11210449087689134543.bin' '-l' '-1' '-v' '-w' '/tmp/graph11210449087689134543.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:42:32] [INFO ] Decomposing Gal with order
[2026-05-26 20:42:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 20:42:33] [INFO ] Removed a total of 2497 redundant transitions.
[2026-05-26 20:42:33] [INFO ] Flatten gal took : 794 ms
[2026-05-26 20:42:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 60 ms.
[2026-05-26 20:42:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17493462284618722372.gal : 20 ms
[2026-05-26 20:42:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8910624040969374872.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/ReachabilityCardinality17493462284618722372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8910624040969374872.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/ReachabilityCardinality8910624040969374872.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :17 after 29
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :29 after 30
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :30 after 32
Problem MAX0 is UNSAT
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :32 after 228
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :228 after 630
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :630 after 818
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :818 after 938
At refinement iteration 26 (INCLUDED_ONLY) 0/2970 variables, 20/2745 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :938 after 4549
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :4549 after 23769
SMT process timed out in 53043ms, After SMT, problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 782 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 28 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 614 ms. (65 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :23769 after 45485
Interrupted probabilistic random walk after 256716 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 4
Probabilistic random walk after 256716 steps, saw 61859 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2026-05-26 20:42:51] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:42:51] [INFO ] Invariant cache hit.
[2026-05-26 20:42:51] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5066 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/673 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 3/676 variables, 3/680 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 3/683 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/676 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 360/1036 variables, 5/688 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 360/1048 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1036 variables, 0/1048 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 5/1041 variables, 5/1053 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 5/1058 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 5/1063 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1041 variables, 1/1064 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1041 variables, 0/1064 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 1873/2914 variables, 1041/2105 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 497/2602 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 3/2605 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2607 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2663 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2719 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2726 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :45485 after 188265
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2746 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Detected timeout of ITS tools.
At refinement iteration 26 (INCLUDED_ONLY) 0/2970 variables, 20/2766 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/2970 variables, 20/2786 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2970 variables, 20/2806 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 2826 constraints, problems are : Problem set: 0 solved, 4 unsolved in 75010 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 109/109 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 80100ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 33 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 27 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:44:11] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:44:11] [INFO ] Invariant cache hit.
[2026-05-26 20:44:13] [INFO ] Implicit Places using invariants in 1921 ms returned []
[2026-05-26 20:44:13] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:44:13] [INFO ] Invariant cache hit.
[2026-05-26 20:44:13] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:44:28] [INFO ] Implicit Places using invariants and state equation in 15550 ms returned []
Implicit Place search using SMT with State Equation took 17475 ms to find 0 implicit places.
[2026-05-26 20:44:28] [INFO ] Redundant transitions in 106 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17614 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 6, 0] Max Struct:[7, 447, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8392570096372664619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14257705006422430267.kers'
[2026-05-26 20:44:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8392570096372664619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14257705006422430267.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:44:28] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-14257705006422430267.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6, 0] Max Struct:[7, 447, 1]
RANDOM walk for 1000000 steps (2 resets) in 7250 ms. (137 steps per ms)
BEST_FIRST walk for 2699322 steps (6 resets) in 7314 ms. (369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 6, 0] Max Struct:[7, 447, 1]
[2026-05-26 20:44:43] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14466005854773878966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13279283066826976314.kers'
[2026-05-26 20:44:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14466005854773878966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13279283066826976314.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:44:43] [INFO ] Computed 23 invariants in 7 ms
Computed 23 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13279283066826976314.kers
Total runtime 11 ms.
[2026-05-26 20:44:43] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:44:43] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:44:43] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2026-05-26 20:44:44] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:44:44] [INFO ] [Real]Added 497 Read/Feed constraints in 89 ms returned sat
[2026-05-26 20:44:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:44:44] [INFO ] [Nat]Absence check using 18 positive place invariants in 21 ms returned sat
[2026-05-26 20:44:44] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:44:44] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2026-05-26 20:44:45] [INFO ] [Nat]Added 497 Read/Feed constraints in 919 ms returned sat
[2026-05-26 20:45:21] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35664 ms
[2026-05-26 20:45:21] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:45:21] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 20:45:22] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2026-05-26 20:45:22] [INFO ] [Real]Added 497 Read/Feed constraints in 54 ms returned sat
[2026-05-26 20:45:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:45:22] [INFO ] [Nat]Absence check using 18 positive place invariants in 21 ms returned sat
[2026-05-26 20:45:22] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 20:45:22] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2026-05-26 20:45:23] [INFO ] [Nat]Added 497 Read/Feed constraints in 316 ms returned sat
[2026-05-26 20:45:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1702 ms
[2026-05-26 20:45:24] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 72 ms.
[2026-05-26 20:45:45] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2388 ms
[2026-05-26 20:45:46] [INFO ] Added : 488 causal constraints over 98 iterations in 21202 ms. Result :sat
Minimization took 3389 ms.
[2026-05-26 20:45:49] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:45:49] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:45:50] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-26 20:45:50] [INFO ] [Real]Added 497 Read/Feed constraints in 41 ms returned sat
[2026-05-26 20:45:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:45:50] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:45:50] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:45:50] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2026-05-26 20:45:50] [INFO ] [Nat]Added 497 Read/Feed constraints in 48 ms returned sat
[2026-05-26 20:45:51] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 77 ms.
[2026-05-26 20:45:58] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3549 ms
[2026-05-26 20:46:00] [INFO ] Added : 140 causal constraints over 30 iterations in 9184 ms. Result :sat
Minimization took 1611 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 6, 0] Max Struct:[7, 447, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 6, 0] Max Struct:[7, 447, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 35 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 26 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:46:03] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:46:03] [INFO ] Invariant cache hit.
[2026-05-26 20:46:04] [INFO ] Implicit Places using invariants in 1865 ms returned []
[2026-05-26 20:46:04] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:46:04] [INFO ] Invariant cache hit.
[2026-05-26 20:46:05] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:46:20] [INFO ] Implicit Places using invariants and state equation in 15218 ms returned []
Implicit Place search using SMT with State Equation took 17086 ms to find 0 implicit places.
[2026-05-26 20:46:20] [INFO ] Redundant transitions in 41 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17167 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 20:46:20] [INFO ] Flatten gal took : 141 ms
[2026-05-26 20:46:20] [INFO ] Flatten gal took : 159 ms
RANDOM walk for 40000 steps (8 resets) in 1227 ms. (32 steps per ms) remains 6/6 properties
[2026-05-26 20:46:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16933994605489798491.gal : 13 ms
[2026-05-26 20:46:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2040987794172906856.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/ReachabilityCardinality16933994605489798491.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2040987794172906856.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
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality2040987794172906856.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 603 ms. (66 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 510 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 197199 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 6
Probabilistic random walk after 197199 steps, saw 54959 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
[2026-05-26 20:46:24] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:46:24] [INFO ] Invariant cache hit.
[2026-05-26 20:46:24] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5015 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 4/1061 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1061 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2102 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2599 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2603 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2970 variables, and 2603 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5012 ms.
Refiners :[Domain max(s): 1041/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1041/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10044ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 30 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 783 ms. (51 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 209574 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 5
Probabilistic random walk after 209574 steps, saw 56292 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2026-05-26 20:46:37] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:46:37] [INFO ] Invariant cache hit.
[2026-05-26 20:46:37] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :8009 after 32828
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13804 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 4/1061 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1061 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2102 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2599 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2603 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 4/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 1/2608 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 20:47:10] [INFO ] Flatten gal took : 43 ms
[2026-05-26 20:47:10] [INFO ] Applying decomposition
[2026-05-26 20:47:10] [INFO ] Flatten gal took : 39 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/graph667650423193883189.txt' '-o' '/tmp/graph667650423193883189.bin' '-w' '/tmp/graph667650423193883189.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph667650423193883189.bin' '-l' '-1' '-v' '-w' '/tmp/graph667650423193883189.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:47:11] [INFO ] Decomposing Gal with order
[2026-05-26 20:47:11] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 0/2608 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2026-05-26 20:47:11] [INFO ] Removed a total of 2506 redundant transitions.
[2026-05-26 20:47:11] [INFO ] Flatten gal took : 510 ms
[2026-05-26 20:47:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 92 ms.
[2026-05-26 20:47:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17192984441305664496.gal : 19 ms
[2026-05-26 20:47:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1562867748851546004.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/ReachabilityCardinality17192984441305664496.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1562867748851546004.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
At refinement iteration 21 (OVERLAPS) 56/2970 variables, 56/2664 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Loading property file /tmp/ReachabilityCardinality1562867748851546004.prop.
At refinement iteration 22 (INCLUDED_ONLY) 0/2970 variables, 56/2720 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 4
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 7/2727 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :4 after 6
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :6 after 18
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :18 after 28
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :28 after 35
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :35 after 39
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :39 after 41
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :41 after 102
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :102 after 115
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :115 after 202
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :202 after 2446
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2446 after 9451
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :9451 after 14188
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 20/2747 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :14188 after 97892
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 2762 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45011 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58829ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 44 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 33 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:47:36] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:47:36] [INFO ] Invariant cache hit.
[2026-05-26 20:47:38] [INFO ] Implicit Places using invariants in 1936 ms returned []
[2026-05-26 20:47:38] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:47:38] [INFO ] Invariant cache hit.
[2026-05-26 20:47:39] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:47:53] [INFO ] Implicit Places using invariants and state equation in 15433 ms returned []
Implicit Place search using SMT with State Equation took 17381 ms to find 0 implicit places.
[2026-05-26 20:47:53] [INFO ] Redundant transitions in 39 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17460 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 8 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 264 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11191082557727338086.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-430811905433517870.kers'
[2026-05-26 20:47:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11191082557727338086.kers, --Pflows, --basisKERS=/tmp/petrispot-output-430811905433517870.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 20:47:54] [INFO ] Computed 15 invariants in 12 ms
Computed 15 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-430811905433517870.kers
Total runtime 14 ms.
[2026-05-26 20:47:54] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2026-05-26 20:47:55] [INFO ] After 1056ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 20:47:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 20:47:56] [INFO ] After 781ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 20:47:57] [INFO ] After 1344ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 20:47:57] [INFO ] After 2068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 20:47:57] [INFO ] Flatten gal took : 24 ms
[2026-05-26 20:47:57] [INFO ] Flatten gal took : 24 ms
[2026-05-26 20:47:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2633208553116261865.gal : 7 ms
[2026-05-26 20:47:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12617411691906054791.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/ReachabilityCardinality2633208553116261865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12617411691906054791.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/ReachabilityCardinality12617411691906054791.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :97892 after 223524
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
[2026-05-26 20:48:12] [INFO ] Flatten gal took : 24 ms
[2026-05-26 20:48:12] [INFO ] Applying decomposition
[2026-05-26 20:48:12] [INFO ] Flatten gal took : 23 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/graph14726779373843371192.txt' '-o' '/tmp/graph14726779373843371192.bin' '-w' '/tmp/graph14726779373843371192.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14726779373843371192.bin' '-l' '-1' '-v' '-w' '/tmp/graph14726779373843371192.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:48:12] [INFO ] Decomposing Gal with order
[2026-05-26 20:48:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 20:48:13] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 20:48:13] [INFO ] Flatten gal took : 156 ms
[2026-05-26 20:48:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 454 labels/synchronizations in 28 ms.
[2026-05-26 20:48:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7710392473172688691.gal : 7 ms
[2026-05-26 20:48:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6351575123589977495.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/ReachabilityCardinality7710392473172688691.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6351575123589977495.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6351575123589977495.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 32
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :32 after 916
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :916 after 2530
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :2530 after 44013
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :44013 after 213811
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :213811 after 5.87164e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34301 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 6, 0] Max Struct:[7, 446, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7765976415585382307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16074178920465221297.kers'
[2026-05-26 20:48:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7765976415585382307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16074178920465221297.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:48:28] [INFO ] Computed 23 invariants in 7 ms
Computed 23 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16074178920465221297.kers
Total runtime 9 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 6, 0] Max Struct:[7, 446, 1]
RANDOM walk for 1000000 steps (2 resets) in 7314 ms. (136 steps per ms)
BEST_FIRST walk for 2694282 steps (6 resets) in 7309 ms. (368 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
[2026-05-26 20:48:42] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9445655291641412751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12580645093265721999.kers'
[2026-05-26 20:48:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9445655291641412751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12580645093265721999.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:48:42] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-12580645093265721999.kers
Total runtime 11 ms.
[2026-05-26 20:48:43] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:48:43] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:48:43] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2026-05-26 20:48:43] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:48:43] [INFO ] [Real]Added 497 Read/Feed constraints in 82 ms returned sat
[2026-05-26 20:48:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:48:43] [INFO ] [Nat]Absence check using 18 positive place invariants in 21 ms returned sat
[2026-05-26 20:48:43] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:48:44] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2026-05-26 20:48:45] [INFO ] [Nat]Added 497 Read/Feed constraints in 901 ms returned sat
[2026-05-26 20:49:20] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35346 ms
[2026-05-26 20:49:20] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:49:20] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:49:21] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2026-05-26 20:49:21] [INFO ] [Real]Added 497 Read/Feed constraints in 170 ms returned sat
[2026-05-26 20:49:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:49:21] [INFO ] [Nat]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:49:21] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 20:49:22] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2026-05-26 20:49:22] [INFO ] [Nat]Added 497 Read/Feed constraints in 312 ms returned sat
[2026-05-26 20:49:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1693 ms
[2026-05-26 20:49:24] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 76 ms.
[2026-05-26 20:49:38] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7995 ms
[2026-05-26 20:49:41] [INFO ] Added : 224 causal constraints over 47 iterations in 17486 ms. Result :sat
Minimization took 2449 ms.
[2026-05-26 20:49:44] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:49:44] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:49:44] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-26 20:49:44] [INFO ] [Real]Added 497 Read/Feed constraints in 40 ms returned sat
[2026-05-26 20:49:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:49:45] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:49:45] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:49:45] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2026-05-26 20:49:45] [INFO ] [Nat]Added 497 Read/Feed constraints in 49 ms returned sat
[2026-05-26 20:49:45] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 79 ms.
[2026-05-26 20:49:53] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3609 ms
[2026-05-26 20:49:54] [INFO ] Added : 140 causal constraints over 30 iterations in 9264 ms. Result :sat
Minimization took 1642 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 29 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 28 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:49:57] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:49:57] [INFO ] Invariant cache hit.
[2026-05-26 20:49:59] [INFO ] Implicit Places using invariants in 1886 ms returned []
[2026-05-26 20:49:59] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:49:59] [INFO ] Invariant cache hit.
[2026-05-26 20:50:00] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:50:15] [INFO ] Implicit Places using invariants and state equation in 15747 ms returned []
Implicit Place search using SMT with State Equation took 17635 ms to find 0 implicit places.
[2026-05-26 20:50:15] [INFO ] Redundant transitions in 46 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17719 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17957846398702834724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5827112586796912516.kers'
[2026-05-26 20:50:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17957846398702834724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5827112586796912516.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 3 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:50:15] [INFO ] Computed 23 invariants in 13 ms
Computed 23 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-5827112586796912516.kers
Total runtime 14 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
RANDOM walk for 1000000 steps (2 resets) in 7153 ms. (139 steps per ms)
BEST_FIRST walk for 2692473 steps (6 resets) in 7297 ms. (368 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
[2026-05-26 20:50:29] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6381039836980122352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4726458988141197148.kers'
[2026-05-26 20:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6381039836980122352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4726458988141197148.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 3 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:50:29] [INFO ] Computed 23 invariants in 12 ms
Computed 23 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4726458988141197148.kers
Total runtime 16 ms.
[2026-05-26 20:50:30] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:50:30] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 12 ms returned sat
[2026-05-26 20:50:30] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-26 20:50:30] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:50:30] [INFO ] [Real]Added 497 Read/Feed constraints in 83 ms returned sat
[2026-05-26 20:50:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:50:30] [INFO ] [Nat]Absence check using 18 positive place invariants in 21 ms returned sat
[2026-05-26 20:50:30] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:50:31] [INFO ] [Nat]Absence check using state equation in 436 ms returned sat
[2026-05-26 20:50:32] [INFO ] [Nat]Added 497 Read/Feed constraints in 923 ms returned sat
[2026-05-26 20:51:07] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35553 ms
[2026-05-26 20:51:07] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:51:07] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:51:08] [INFO ] [Real]Absence check using state equation in 456 ms returned sat
[2026-05-26 20:51:08] [INFO ] [Real]Added 497 Read/Feed constraints in 172 ms returned sat
[2026-05-26 20:51:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:51:08] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:51:08] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:51:09] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2026-05-26 20:51:09] [INFO ] [Nat]Added 497 Read/Feed constraints in 321 ms returned sat
[2026-05-26 20:51:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1690 ms
[2026-05-26 20:51:11] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 74 ms.
[2026-05-26 20:51:25] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8032 ms
[2026-05-26 20:51:29] [INFO ] Added : 224 causal constraints over 47 iterations in 17733 ms. Result :sat
Minimization took 2431 ms.
[2026-05-26 20:51:31] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:51:31] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:51:32] [INFO ] [Real]Absence check using state equation in 389 ms returned sat
[2026-05-26 20:51:32] [INFO ] [Real]Added 497 Read/Feed constraints in 40 ms returned sat
[2026-05-26 20:51:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:51:32] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:51:32] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:51:32] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2026-05-26 20:51:32] [INFO ] [Nat]Added 497 Read/Feed constraints in 46 ms returned sat
[2026-05-26 20:51:32] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 71 ms.
[2026-05-26 20:51:40] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3531 ms
[2026-05-26 20:51:42] [INFO ] Added : 140 causal constraints over 30 iterations in 9149 ms. Result :sat
Minimization took 1615 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[7, 446, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 27 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 27 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:51:44] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:51:44] [INFO ] Invariant cache hit.
[2026-05-26 20:51:46] [INFO ] Implicit Places using invariants in 1808 ms returned []
[2026-05-26 20:51:46] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:51:46] [INFO ] Invariant cache hit.
[2026-05-26 20:51:47] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:52:01] [INFO ] Implicit Places using invariants and state equation in 15051 ms returned []
Implicit Place search using SMT with State Equation took 16864 ms to find 0 implicit places.
[2026-05-26 20:52:01] [INFO ] Redundant transitions in 42 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16942 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 20:52:01] [INFO ] Flatten gal took : 29 ms
[2026-05-26 20:52:01] [INFO ] Flatten gal took : 29 ms
[2026-05-26 20:52:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6749902690213611809.gal : 7 ms
[2026-05-26 20:52:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6571121061073545298.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/ReachabilityCardinality6749902690213611809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6571121061073545298.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6571121061073545298.prop.
RANDOM walk for 40000 steps (8 resets) in 1341 ms. (29 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 165528 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 6
Probabilistic random walk after 165528 steps, saw 51695 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-26 20:52:05] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:52:05] [INFO ] Invariant cache hit.
[2026-05-26 20:52:05] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 5034ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 34 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 732 ms. (54 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 597 ms. (66 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 260622 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 5
Probabilistic random walk after 260622 steps, saw 62154 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2026-05-26 20:52:14] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:52:14] [INFO ] Invariant cache hit.
[2026-05-26 20:52:14] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13733 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 6/2611 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 0/2611 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 56/2970 variables, 56/2667 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2970 variables, 56/2723 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 20:52:51] [INFO ] Flatten gal took : 54 ms
[2026-05-26 20:52:51] [INFO ] Applying decomposition
[2026-05-26 20:52:52] [INFO ] Flatten gal took : 31 ms
At refinement iteration 22 (INCLUDED_ONLY) 0/2970 variables, 7/2730 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16654328411870471890.txt' '-o' '/tmp/graph16654328411870471890.bin' '-w' '/tmp/graph16654328411870471890.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16654328411870471890.bin' '-l' '-1' '-v' '-w' '/tmp/graph16654328411870471890.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:52:52] [INFO ] Decomposing Gal with order
[2026-05-26 20:52:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 20:52:52] [INFO ] Removed a total of 2498 redundant transitions.
[2026-05-26 20:52:52] [INFO ] Flatten gal took : 413 ms
[2026-05-26 20:52:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 316 labels/synchronizations in 38 ms.
[2026-05-26 20:52:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5110502463406199197.gal : 15 ms
[2026-05-26 20:52:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1477727001334271508.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/ReachabilityCardinality5110502463406199197.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1477727001334271508.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1477727001334271508.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :12 after 26
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :26 after 30
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :30 after 34
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :34 after 102
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :102 after 186
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :186 after 490
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :490 after 955
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :955 after 5014
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5014 after 18353
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 20/2750 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :18353 after 40949
SMT process timed out in 59171ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2355 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:53:15] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:53:15] [INFO ] Invariant cache hit.
[2026-05-26 20:53:17] [INFO ] Implicit Places using invariants in 1953 ms returned []
[2026-05-26 20:53:17] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:53:17] [INFO ] Invariant cache hit.
[2026-05-26 20:53:18] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:53:33] [INFO ] Implicit Places using invariants and state equation in 15664 ms returned []
Implicit Place search using SMT with State Equation took 17634 ms to find 0 implicit places.
[2026-05-26 20:53:33] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17701 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 2 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 222 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16904332287374669946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11721908457893704477.kers'
[2026-05-26 20:53:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16904332287374669946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11721908457893704477.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 20:53:33] [INFO ] Computed 15 invariants in 6 ms
Computed 15 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-11721908457893704477.kers
Total runtime 7 ms.
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :40949 after 217518
[2026-05-26 20:53:34] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2026-05-26 20:53:35] [INFO ] After 1169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 20:53:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 16 ms returned sat
[2026-05-26 20:53:36] [INFO ] After 840ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 20:53:36] [INFO ] After 1401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 20:53:37] [INFO ] After 2110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 20:53:37] [INFO ] Flatten gal took : 20 ms
[2026-05-26 20:53:37] [INFO ] Flatten gal took : 19 ms
[2026-05-26 20:53:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17625834129145288716.gal : 6 ms
[2026-05-26 20:53:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17442147731027219188.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/ReachabilityCardinality17625834129145288716.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17442147731027219188.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17442147731027219188.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-26 20:53:52] [INFO ] Flatten gal took : 19 ms
[2026-05-26 20:53:52] [INFO ] Applying decomposition
[2026-05-26 20:53:52] [INFO ] Flatten gal took : 19 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/graph883002502765076215.txt' '-o' '/tmp/graph883002502765076215.bin' '-w' '/tmp/graph883002502765076215.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph883002502765076215.bin' '-l' '-1' '-v' '-w' '/tmp/graph883002502765076215.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:53:52] [INFO ] Decomposing Gal with order
[2026-05-26 20:53:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 20:53:52] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 20:53:52] [INFO ] Flatten gal took : 138 ms
[2026-05-26 20:53:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 426 labels/synchronizations in 15 ms.
[2026-05-26 20:53:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1666820909148718451.gal : 6 ms
[2026-05-26 20:53:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15183380385413078974.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/ReachabilityCardinality1666820909148718451.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15183380385413078974.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/ReachabilityCardinality15183380385413078974.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 32
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32 after 578
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :578 after 1058
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1058 after 1521
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1521 after 26227
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :26227 after 69303
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :69303 after 2.25706e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34211 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[7, 445, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2990663573511853417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8840811924345832349.kers'
[2026-05-26 20:54:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2990663573511853417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8840811924345832349.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:54:07] [INFO ] Computed 23 invariants in 8 ms
Computed 23 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8840811924345832349.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[7, 445, 1]
RANDOM walk for 1000000 steps (2 resets) in 7180 ms. (139 steps per ms)
BEST_FIRST walk for 2698809 steps (6 resets) in 7300 ms. (369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[7, 445, 1]
[2026-05-26 20:54:22] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3119537009350808136.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10037782154546030323.kers'
[2026-05-26 20:54:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3119537009350808136.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10037782154546030323.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:54:22] [INFO ] Computed 23 invariants in 11 ms
Computed 23 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10037782154546030323.kers
Total runtime 16 ms.
[2026-05-26 20:54:22] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 20:54:22] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 20:54:22] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2026-05-26 20:54:22] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:54:23] [INFO ] [Real]Added 497 Read/Feed constraints in 87 ms returned sat
[2026-05-26 20:54:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:54:23] [INFO ] [Nat]Absence check using 18 positive place invariants in 26 ms returned sat
[2026-05-26 20:54:23] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 5 ms returned sat
[2026-05-26 20:54:23] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2026-05-26 20:54:24] [INFO ] [Nat]Added 497 Read/Feed constraints in 907 ms returned sat
[2026-05-26 20:54:59] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35289 ms
[2026-05-26 20:55:00] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:55:00] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:55:00] [INFO ] [Real]Absence check using state equation in 458 ms returned sat
[2026-05-26 20:55:00] [INFO ] [Real]Added 497 Read/Feed constraints in 172 ms returned sat
[2026-05-26 20:55:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:55:01] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:55:01] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:55:01] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2026-05-26 20:55:01] [INFO ] [Nat]Added 497 Read/Feed constraints in 317 ms returned sat
[2026-05-26 20:55:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1695 ms
[2026-05-26 20:55:03] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 77 ms.
[2026-05-26 20:55:17] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7877 ms
[2026-05-26 20:55:20] [INFO ] Added : 224 causal constraints over 47 iterations in 17309 ms. Result :sat
Minimization took 2408 ms.
[2026-05-26 20:55:23] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 20:55:23] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:55:23] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2026-05-26 20:55:23] [INFO ] [Real]Added 497 Read/Feed constraints in 44 ms returned sat
[2026-05-26 20:55:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:55:24] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:55:24] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 20:55:24] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2026-05-26 20:55:24] [INFO ] [Nat]Added 497 Read/Feed constraints in 47 ms returned sat
[2026-05-26 20:55:24] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 72 ms.
[2026-05-26 20:55:32] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3577 ms
[2026-05-26 20:55:33] [INFO ] Added : 140 causal constraints over 30 iterations in 9226 ms. Result :sat
Minimization took 1637 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[7, 445, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[7, 445, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 23 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:55:36] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:55:36] [INFO ] Invariant cache hit.
[2026-05-26 20:55:38] [INFO ] Implicit Places using invariants in 1896 ms returned []
[2026-05-26 20:55:38] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:55:38] [INFO ] Invariant cache hit.
[2026-05-26 20:55:39] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:55:54] [INFO ] Implicit Places using invariants and state equation in 15630 ms returned []
Implicit Place search using SMT with State Equation took 17528 ms to find 0 implicit places.
[2026-05-26 20:55:54] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17599 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 20:55:54] [INFO ] Flatten gal took : 61 ms
[2026-05-26 20:55:54] [INFO ] Flatten gal took : 60 ms
[2026-05-26 20:55:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1559212902121683324.gal : 7 ms
[2026-05-26 20:55:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11940552562743354921.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/ReachabilityCardinality1559212902121683324.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11940552562743354921.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 (8 resets) in 1236 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality11940552562743354921.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 509 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 546 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 188658 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 6
Probabilistic random walk after 188658 steps, saw 54236 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2026-05-26 20:55:58] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:55:58] [INFO ] Invariant cache hit.
[2026-05-26 20:55:58] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 5029ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 24 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 650 ms. (61 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 283950 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 5
Probabilistic random walk after 283950 steps, saw 64598 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
[2026-05-26 20:56:06] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:56:06] [INFO ] Invariant cache hit.
[2026-05-26 20:56:06] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13561 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 6/2611 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 0/2611 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 56/2970 variables, 56/2667 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2970 variables, 56/2723 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2970 variables, 7/2730 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 20:56:44] [INFO ] Flatten gal took : 29 ms
[2026-05-26 20:56:44] [INFO ] Applying decomposition
[2026-05-26 20:56:44] [INFO ] Flatten gal took : 27 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/graph8721874842957568194.txt' '-o' '/tmp/graph8721874842957568194.bin' '-w' '/tmp/graph8721874842957568194.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8721874842957568194.bin' '-l' '-1' '-v' '-w' '/tmp/graph8721874842957568194.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:56:44] [INFO ] Decomposing Gal with order
[2026-05-26 20:56:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 20:56:45] [INFO ] Removed a total of 2495 redundant transitions.
[2026-05-26 20:56:45] [INFO ] Flatten gal took : 381 ms
[2026-05-26 20:56:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 440 labels/synchronizations in 42 ms.
[2026-05-26 20:56:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6853231215960207950.gal : 15 ms
[2026-05-26 20:56:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2863529231018816852.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/ReachabilityCardinality6853231215960207950.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2863529231018816852.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2863529231018816852.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :10 after 40
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :40 after 65
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :65 after 70
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :70 after 86
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :86 after 120
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :120 after 400
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :400 after 1367
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1367 after 2264
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2264 after 8139
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :8139 after 31548
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 20/2750 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem MAX0 is UNSAT
SMT process timed out in 58600ms, After SMT, problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1647 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 30 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 847 ms. (47 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :31548 after 71744
Interrupted probabilistic random walk after 247032 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 4
Probabilistic random walk after 247032 steps, saw 60471 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
[2026-05-26 20:57:10] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:57:10] [INFO ] Invariant cache hit.
[2026-05-26 20:57:10] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4463 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 4/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1061 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2599 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 3/2602 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2604 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 0/2604 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 56/2970 variables, 56/2660 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2970 variables, 56/2716 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2970 variables, 7/2723 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Detected timeout of ITS tools.
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 20/2743 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 20/2763 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2783 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2970 variables, 20/2803 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 79507ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1290 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 25 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 20:58:31] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:58:31] [INFO ] Invariant cache hit.
[2026-05-26 20:58:33] [INFO ] Implicit Places using invariants in 1902 ms returned []
[2026-05-26 20:58:33] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 20:58:33] [INFO ] Invariant cache hit.
[2026-05-26 20:58:33] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:58:49] [INFO ] Implicit Places using invariants and state equation in 16074 ms returned []
Implicit Place search using SMT with State Equation took 17980 ms to find 0 implicit places.
[2026-05-26 20:58:49] [INFO ] Redundant transitions in 47 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18059 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 444, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14438365348892034829.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16706712769031479302.kers'
[2026-05-26 20:58:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14438365348892034829.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16706712769031479302.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 2 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:58:49] [INFO ] Computed 23 invariants in 16 ms
Computed 23 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-16706712769031479302.kers
Total runtime 21 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 444, 1]
RANDOM walk for 1000000 steps (2 resets) in 6994 ms. (142 steps per ms)
BEST_FIRST walk for 2701473 steps (6 resets) in 7304 ms. (369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 444, 1]
[2026-05-26 20:59:03] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11060023499071958287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13965323603377865453.kers'
[2026-05-26 20:59:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11060023499071958287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13965323603377865453.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 4 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 20:59:03] [INFO ] Computed 23 invariants in 16 ms
Computed 23 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-13965323603377865453.kers
Total runtime 20 ms.
[2026-05-26 20:59:03] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:59:03] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 20:59:04] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2026-05-26 20:59:04] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 20:59:04] [INFO ] [Real]Added 497 Read/Feed constraints in 98 ms returned sat
[2026-05-26 20:59:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:59:04] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:59:04] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 20:59:05] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
[2026-05-26 20:59:06] [INFO ] [Nat]Added 497 Read/Feed constraints in 907 ms returned sat
[2026-05-26 20:59:42] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 36971 ms
[2026-05-26 20:59:43] [INFO ] [Real]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 20:59:43] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 20:59:43] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2026-05-26 20:59:43] [INFO ] [Real]Added 497 Read/Feed constraints in 172 ms returned sat
[2026-05-26 20:59:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 20:59:44] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 20:59:44] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 20:59:44] [INFO ] [Nat]Absence check using state equation in 481 ms returned sat
[2026-05-26 20:59:45] [INFO ] [Nat]Added 497 Read/Feed constraints in 322 ms returned sat
[2026-05-26 20:59:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1837 ms
[2026-05-26 20:59:46] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 89 ms.
[2026-05-26 21:00:01] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8276 ms
[2026-05-26 21:00:04] [INFO ] Added : 224 causal constraints over 47 iterations in 17791 ms. Result :sat
Minimization took 2484 ms.
[2026-05-26 21:00:07] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:00:07] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:00:07] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2026-05-26 21:00:07] [INFO ] [Real]Added 497 Read/Feed constraints in 41 ms returned sat
[2026-05-26 21:00:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:00:08] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:00:08] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 15 ms returned sat
[2026-05-26 21:00:08] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2026-05-26 21:00:08] [INFO ] [Nat]Added 497 Read/Feed constraints in 47 ms returned sat
[2026-05-26 21:00:08] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 21:00:16] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3516 ms
[2026-05-26 21:00:17] [INFO ] Added : 140 causal constraints over 30 iterations in 9004 ms. Result :sat
Minimization took 1630 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 444, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 444, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:00:20] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:00:20] [INFO ] Invariant cache hit.
[2026-05-26 21:00:22] [INFO ] Implicit Places using invariants in 1882 ms returned []
[2026-05-26 21:00:22] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:00:22] [INFO ] Invariant cache hit.
[2026-05-26 21:00:22] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:00:37] [INFO ] Implicit Places using invariants and state equation in 14993 ms returned []
Implicit Place search using SMT with State Equation took 16878 ms to find 0 implicit places.
[2026-05-26 21:00:37] [INFO ] Redundant transitions in 37 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16941 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:00:37] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:00:37] [INFO ] Flatten gal took : 66 ms
[2026-05-26 21:00:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2287474704329556793.gal : 7 ms
[2026-05-26 21:00:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11371281216988223075.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/ReachabilityCardinality2287474704329556793.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11371281216988223075.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 (8 resets) in 975 ms. (40 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality11371281216988223075.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 382 ms. (104 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 198495 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 6
Probabilistic random walk after 198495 steps, saw 55236 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
[2026-05-26 21:00:41] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:00:41] [INFO ] Invariant cache hit.
[2026-05-26 21:00:41] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2707 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5015 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2970 variables, and 2605 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5014 ms.
Refiners :[Domain max(s): 1041/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1041/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10042ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 23 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 505 ms. (79 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 261063 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 5
Probabilistic random walk after 261063 steps, saw 62248 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2026-05-26 21:00:54] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:00:54] [INFO ] Invariant cache hit.
[2026-05-26 21:00:54] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :8009 after 32828
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12568 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:01:27] [INFO ] Flatten gal took : 26 ms
[2026-05-26 21:01:27] [INFO ] Applying decomposition
[2026-05-26 21:01:27] [INFO ] Flatten gal took : 25 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/graph1024382367608426751.txt' '-o' '/tmp/graph1024382367608426751.bin' '-w' '/tmp/graph1024382367608426751.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1024382367608426751.bin' '-l' '-1' '-v' '-w' '/tmp/graph1024382367608426751.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:01:27] [INFO ] Decomposing Gal with order
[2026-05-26 21:01:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:01:28] [INFO ] Removed a total of 2498 redundant transitions.
[2026-05-26 21:01:28] [INFO ] Flatten gal took : 380 ms
[2026-05-26 21:01:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 392 labels/synchronizations in 27 ms.
[2026-05-26 21:01:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11974533248820261851.gal : 13 ms
[2026-05-26 21:01:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3910042869160021483.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/ReachabilityCardinality11974533248820261851.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3910042869160021483.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/ReachabilityCardinality3910042869160021483.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 29
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :29 after 41
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :41 after 63
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :63 after 77
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :77 after 82
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :82 after 113
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :113 after 434
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :434 after 1513
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1513 after 2861
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2861 after 7985
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :7985 after 55822
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 2765 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45010 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57588ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 32 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 24 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:01:52] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:01:52] [INFO ] Invariant cache hit.
[2026-05-26 21:01:54] [INFO ] Implicit Places using invariants in 1909 ms returned []
[2026-05-26 21:01:54] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:01:54] [INFO ] Invariant cache hit.
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :55822 after 177791
[2026-05-26 21:01:54] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:02:09] [INFO ] Implicit Places using invariants and state equation in 15735 ms returned []
Implicit Place search using SMT with State Equation took 17650 ms to find 0 implicit places.
[2026-05-26 21:02:09] [INFO ] Redundant transitions in 39 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17724 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 0 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 176 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12126092515334578327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-385170908862927657.kers'
[2026-05-26 21:02:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12126092515334578327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-385170908862927657.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:02:10] [INFO ] Computed 15 invariants in 11 ms
Computed 15 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-385170908862927657.kers
Total runtime 15 ms.
[2026-05-26 21:02:10] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 21:02:11] [INFO ] After 1019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:02:11] [INFO ] [Nat]Absence check using 15 positive place invariants in 16 ms returned sat
[2026-05-26 21:02:12] [INFO ] After 876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:02:12] [INFO ] After 1442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:02:13] [INFO ] After 2148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:02:13] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:02:13] [INFO ] Flatten gal took : 32 ms
[2026-05-26 21:02:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8732740351465107091.gal : 9 ms
[2026-05-26 21:02:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4170032345895771458.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/ReachabilityCardinality8732740351465107091.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4170032345895771458.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4170032345895771458.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-26 21:02:28] [INFO ] Flatten gal took : 20 ms
[2026-05-26 21:02:28] [INFO ] Applying decomposition
[2026-05-26 21:02:28] [INFO ] Flatten gal took : 18 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/graph11424474875401652945.txt' '-o' '/tmp/graph11424474875401652945.bin' '-w' '/tmp/graph11424474875401652945.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11424474875401652945.bin' '-l' '-1' '-v' '-w' '/tmp/graph11424474875401652945.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:02:28] [INFO ] Decomposing Gal with order
[2026-05-26 21:02:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:02:28] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:02:28] [INFO ] Flatten gal took : 131 ms
[2026-05-26 21:02:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 433 labels/synchronizations in 13 ms.
[2026-05-26 21:02:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11386889702786988767.gal : 6 ms
[2026-05-26 21:02:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10157507518649721495.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/ReachabilityCardinality11386889702786988767.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10157507518649721495.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10157507518649721495.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 32
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32 after 581
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :581 after 1451
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1451 after 1540
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1540 after 31463
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :31463 after 220446
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :220446 after 7.22667e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34010 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 443, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4866736484991806101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3724517644282584149.kers'
[2026-05-26 21:02:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4866736484991806101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3724517644282584149.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:02:43] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3724517644282584149.kers
Total runtime 8 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 443, 1]
RANDOM walk for 1000000 steps (2 resets) in 7200 ms. (138 steps per ms)
BEST_FIRST walk for 2725053 steps (6 resets) in 7219 ms. (377 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 443, 1]
[2026-05-26 21:02:58] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3163026409983242692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18078693639494525835.kers'
[2026-05-26 21:02:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3163026409983242692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18078693639494525835.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 2 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:02:58] [INFO ] Computed 23 invariants in 12 ms
Computed 23 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-18078693639494525835.kers
Total runtime 22 ms.
[2026-05-26 21:02:58] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 21:02:58] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:02:58] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2026-05-26 21:02:59] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:02:59] [INFO ] [Real]Added 497 Read/Feed constraints in 81 ms returned sat
[2026-05-26 21:02:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:02:59] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:02:59] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:02:59] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2026-05-26 21:03:00] [INFO ] [Nat]Added 497 Read/Feed constraints in 901 ms returned sat
[2026-05-26 21:03:36] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35801 ms
[2026-05-26 21:03:36] [INFO ] [Real]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:03:36] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:03:37] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2026-05-26 21:03:37] [INFO ] [Real]Added 497 Read/Feed constraints in 190 ms returned sat
[2026-05-26 21:03:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:03:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:03:37] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 14 ms returned sat
[2026-05-26 21:03:38] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2026-05-26 21:03:38] [INFO ] [Nat]Added 497 Read/Feed constraints in 320 ms returned sat
[2026-05-26 21:03:40] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1748 ms
[2026-05-26 21:03:40] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 73 ms.
[2026-05-26 21:03:54] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8303 ms
[2026-05-26 21:03:58] [INFO ] Added : 224 causal constraints over 47 iterations in 17973 ms. Result :sat
Minimization took 2462 ms.
[2026-05-26 21:04:00] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:04:00] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:04:01] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-26 21:04:01] [INFO ] [Real]Added 497 Read/Feed constraints in 40 ms returned sat
[2026-05-26 21:04:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:04:01] [INFO ] [Nat]Absence check using 18 positive place invariants in 21 ms returned sat
[2026-05-26 21:04:01] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:04:02] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2026-05-26 21:04:02] [INFO ] [Nat]Added 497 Read/Feed constraints in 48 ms returned sat
[2026-05-26 21:04:02] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 21:04:09] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3615 ms
[2026-05-26 21:04:11] [INFO ] Added : 140 causal constraints over 30 iterations in 9233 ms. Result :sat
Minimization took 1632 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 443, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 443, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:04:14] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:04:14] [INFO ] Invariant cache hit.
[2026-05-26 21:04:15] [INFO ] Implicit Places using invariants in 1866 ms returned []
[2026-05-26 21:04:15] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:04:15] [INFO ] Invariant cache hit.
[2026-05-26 21:04:16] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:04:31] [INFO ] Implicit Places using invariants and state equation in 15349 ms returned []
Implicit Place search using SMT with State Equation took 17218 ms to find 0 implicit places.
[2026-05-26 21:04:31] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17288 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:04:31] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:04:31] [INFO ] Flatten gal took : 29 ms
[2026-05-26 21:04:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5061049158722052321.gal : 7 ms
[2026-05-26 21:04:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9662871515029122021.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/ReachabilityCardinality5061049158722052321.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9662871515029122021.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 820 ms. (48 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality9662871515029122021.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 217836 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 6
Probabilistic random walk after 217836 steps, saw 57153 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-26 21:04:35] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:04:35] [INFO ] Invariant cache hit.
[2026-05-26 21:04:35] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 5022ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 28 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 490 ms. (81 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
Interrupted probabilistic random walk after 219213 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 5
Probabilistic random walk after 219213 steps, saw 57408 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2026-05-26 21:04:43] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:04:43] [INFO ] Invariant cache hit.
[2026-05-26 21:04:43] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12810 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 0/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 56/2970 variables, 56/2665 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2970 variables, 56/2721 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 7/2728 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:05:21] [INFO ] Flatten gal took : 37 ms
[2026-05-26 21:05:21] [INFO ] Applying decomposition
[2026-05-26 21:05:21] [INFO ] Flatten gal took : 26 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/graph6470981311857917835.txt' '-o' '/tmp/graph6470981311857917835.bin' '-w' '/tmp/graph6470981311857917835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6470981311857917835.bin' '-l' '-1' '-v' '-w' '/tmp/graph6470981311857917835.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:05:21] [INFO ] Decomposing Gal with order
[2026-05-26 21:05:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:05:22] [INFO ] Removed a total of 2498 redundant transitions.
[2026-05-26 21:05:22] [INFO ] Flatten gal took : 377 ms
[2026-05-26 21:05:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 17 ms.
[2026-05-26 21:05:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7646216495625159154.gal : 12 ms
[2026-05-26 21:05:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9150388631913919447.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/ReachabilityCardinality7646216495625159154.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9150388631913919447.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9150388631913919447.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :10 after 22
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :22 after 27
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :27 after 46
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :46 after 111
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :111 after 174
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :174 after 933
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :933 after 4308
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 20/2748 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :4308 after 6616
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :6616 after 14678
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2768 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 58029ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2634 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:05:44] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:05:44] [INFO ] Invariant cache hit.
[2026-05-26 21:05:45] [INFO ] Implicit Places using invariants in 1769 ms returned []
[2026-05-26 21:05:45] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:05:45] [INFO ] Invariant cache hit.
[2026-05-26 21:05:46] [INFO ] State equation strengthened by 497 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :14678 after 62910
[2026-05-26 21:06:01] [INFO ] Implicit Places using invariants and state equation in 15217 ms returned []
Implicit Place search using SMT with State Equation took 16989 ms to find 0 implicit places.
[2026-05-26 21:06:01] [INFO ] Redundant transitions in 41 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17062 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 0 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 179 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4366082608121376521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5813261934813704805.kers'
[2026-05-26 21:06:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4366082608121376521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5813261934813704805.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:06:01] [INFO ] Computed 15 invariants in 6 ms
Computed 15 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5813261934813704805.kers
Total runtime 9 ms.
[2026-05-26 21:06:01] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2026-05-26 21:06:02] [INFO ] After 1013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:06:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 21:06:03] [INFO ] After 888ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:06:04] [INFO ] After 1496ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:06:04] [INFO ] After 2221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:06:04] [INFO ] Flatten gal took : 19 ms
[2026-05-26 21:06:04] [INFO ] Flatten gal took : 18 ms
[2026-05-26 21:06:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3589221778615877567.gal : 5 ms
[2026-05-26 21:06:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15103191293196153896.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/ReachabilityCardinality3589221778615877567.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15103191293196153896.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/ReachabilityCardinality15103191293196153896.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :62910 after 224736
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-26 21:06:19] [INFO ] Flatten gal took : 22 ms
[2026-05-26 21:06:19] [INFO ] Applying decomposition
[2026-05-26 21:06:19] [INFO ] Flatten gal took : 27 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/graph16120884897304254835.txt' '-o' '/tmp/graph16120884897304254835.bin' '-w' '/tmp/graph16120884897304254835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16120884897304254835.bin' '-l' '-1' '-v' '-w' '/tmp/graph16120884897304254835.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:06:20] [INFO ] Decomposing Gal with order
[2026-05-26 21:06:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:06:20] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:06:20] [INFO ] Flatten gal took : 131 ms
[2026-05-26 21:06:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 450 labels/synchronizations in 13 ms.
[2026-05-26 21:06:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4193362063620349439.gal : 6 ms
[2026-05-26 21:06:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12560924865589282477.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/ReachabilityCardinality4193362063620349439.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12560924865589282477.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/ReachabilityCardinality12560924865589282477.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 32
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32 after 578
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :578 after 1041
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1041 after 1521
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1521 after 30992
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :30992 after 654745
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :654745 after 1.42064e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34063 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 442, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13267050905373716513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5910091207578304985.kers'
[2026-05-26 21:06:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13267050905373716513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5910091207578304985.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:06:35] [INFO ] Computed 23 invariants in 8 ms
Computed 23 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5910091207578304985.kers
Total runtime 13 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 442, 1]
RANDOM walk for 1000000 steps (2 resets) in 7103 ms. (140 steps per ms)
BEST_FIRST walk for 2723145 steps (6 resets) in 7258 ms. (375 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 442, 1]
[2026-05-26 21:06:49] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4621116860158584113.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7077456227875705158.kers'
[2026-05-26 21:06:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4621116860158584113.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7077456227875705158.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 2 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:06:49] [INFO ] Computed 23 invariants in 12 ms
Computed 23 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-7077456227875705158.kers
Total runtime 14 ms.
[2026-05-26 21:06:49] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 21:06:49] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:06:50] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2026-05-26 21:06:50] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:06:50] [INFO ] [Real]Added 497 Read/Feed constraints in 81 ms returned sat
[2026-05-26 21:06:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:06:50] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:06:50] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:06:51] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2026-05-26 21:06:51] [INFO ] [Nat]Added 497 Read/Feed constraints in 907 ms returned sat
[2026-05-26 21:07:27] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35129 ms
[2026-05-26 21:07:27] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 21:07:27] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:07:27] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2026-05-26 21:07:27] [INFO ] [Real]Added 497 Read/Feed constraints in 172 ms returned sat
[2026-05-26 21:07:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:07:28] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:07:28] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:07:28] [INFO ] [Nat]Absence check using state equation in 445 ms returned sat
[2026-05-26 21:07:28] [INFO ] [Nat]Added 497 Read/Feed constraints in 303 ms returned sat
[2026-05-26 21:07:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1661 ms
[2026-05-26 21:07:30] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 74 ms.
[2026-05-26 21:07:44] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7959 ms
[2026-05-26 21:07:47] [INFO ] Added : 224 causal constraints over 47 iterations in 17322 ms. Result :sat
Minimization took 2420 ms.
[2026-05-26 21:07:50] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:07:50] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:07:51] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-26 21:07:51] [INFO ] [Real]Added 497 Read/Feed constraints in 43 ms returned sat
[2026-05-26 21:07:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:07:51] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:07:51] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:07:51] [INFO ] [Nat]Absence check using state equation in 401 ms returned sat
[2026-05-26 21:07:51] [INFO ] [Nat]Added 497 Read/Feed constraints in 51 ms returned sat
[2026-05-26 21:07:51] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 80 ms.
[2026-05-26 21:07:59] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3677 ms
[2026-05-26 21:08:01] [INFO ] Added : 140 causal constraints over 30 iterations in 9362 ms. Result :sat
Minimization took 1666 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 442, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 442, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 19 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:08:04] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:08:04] [INFO ] Invariant cache hit.
[2026-05-26 21:08:05] [INFO ] Implicit Places using invariants in 1873 ms returned []
[2026-05-26 21:08:05] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:08:05] [INFO ] Invariant cache hit.
[2026-05-26 21:08:06] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:08:21] [INFO ] Implicit Places using invariants and state equation in 15395 ms returned []
Implicit Place search using SMT with State Equation took 17270 ms to find 0 implicit places.
[2026-05-26 21:08:21] [INFO ] Redundant transitions in 41 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17335 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:08:21] [INFO ] Flatten gal took : 33 ms
[2026-05-26 21:08:21] [INFO ] Flatten gal took : 25 ms
[2026-05-26 21:08:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10507569431657491683.gal : 7 ms
[2026-05-26 21:08:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12129950632751664302.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/ReachabilityCardinality10507569431657491683.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12129950632751664302.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12129950632751664302.prop.
RANDOM walk for 40000 steps (8 resets) in 840 ms. (47 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 377 ms. (105 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 224082 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 6
Probabilistic random walk after 224082 steps, saw 58156 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
[2026-05-26 21:08:25] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:08:25] [INFO ] Invariant cache hit.
[2026-05-26 21:08:25] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 5035ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 27 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 465 ms. (85 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 116 ms. (341 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
Interrupted probabilistic random walk after 275409 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 5
Probabilistic random walk after 275409 steps, saw 63780 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
[2026-05-26 21:08:33] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:08:33] [INFO ] Invariant cache hit.
[2026-05-26 21:08:33] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12335 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:09:11] [INFO ] Flatten gal took : 38 ms
[2026-05-26 21:09:11] [INFO ] Applying decomposition
[2026-05-26 21:09:11] [INFO ] Flatten gal took : 27 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/graph7236290009987640293.txt' '-o' '/tmp/graph7236290009987640293.bin' '-w' '/tmp/graph7236290009987640293.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7236290009987640293.bin' '-l' '-1' '-v' '-w' '/tmp/graph7236290009987640293.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:09:11] [INFO ] Decomposing Gal with order
[2026-05-26 21:09:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:09:12] [INFO ] Removed a total of 2497 redundant transitions.
[2026-05-26 21:09:12] [INFO ] Flatten gal took : 388 ms
[2026-05-26 21:09:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 112 labels/synchronizations in 15 ms.
[2026-05-26 21:09:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18286320957805801675.gal : 12 ms
[2026-05-26 21:09:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9091374167219389142.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/ReachabilityCardinality18286320957805801675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9091374167219389142.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/ReachabilityCardinality9091374167219389142.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :10 after 26
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :26 after 52
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :52 after 86
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :86 after 219
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :219 after 334
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :334 after 850
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :850 after 2052
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :2052 after 6412
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :6412 after 18558
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 2768 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45017 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57362ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 26 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 19 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:09:30] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:09:30] [INFO ] Invariant cache hit.
[2026-05-26 21:09:32] [INFO ] Implicit Places using invariants in 1831 ms returned []
[2026-05-26 21:09:32] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:09:32] [INFO ] Invariant cache hit.
[2026-05-26 21:09:33] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:09:47] [INFO ] Implicit Places using invariants and state equation in 15172 ms returned []
Implicit Place search using SMT with State Equation took 17007 ms to find 0 implicit places.
[2026-05-26 21:09:47] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17070 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 5 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 170 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11100704934541740191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14427531497974919161.kers'
[2026-05-26 21:09:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11100704934541740191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14427531497974919161.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:09:48] [INFO ] Computed 15 invariants in 6 ms
Computed 15 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14427531497974919161.kers
Total runtime 7 ms.
[2026-05-26 21:09:48] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2026-05-26 21:09:49] [INFO ] After 953ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:09:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2026-05-26 21:09:50] [INFO ] After 884ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:09:50] [INFO ] After 1466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:09:51] [INFO ] After 2169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:09:51] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:09:51] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:09:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13495837574262951637.gal : 5 ms
[2026-05-26 21:09:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13417381059362754137.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/ReachabilityCardinality13495837574262951637.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13417381059362754137.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13417381059362754137.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :18558 after 61792
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-26 21:10:06] [INFO ] Flatten gal took : 20 ms
[2026-05-26 21:10:06] [INFO ] Applying decomposition
[2026-05-26 21:10:06] [INFO ] Flatten gal took : 17 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/graph18098882728062349136.txt' '-o' '/tmp/graph18098882728062349136.bin' '-w' '/tmp/graph18098882728062349136.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18098882728062349136.bin' '-l' '-1' '-v' '-w' '/tmp/graph18098882728062349136.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:10:06] [INFO ] Decomposing Gal with order
[2026-05-26 21:10:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:10:06] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:10:06] [INFO ] Flatten gal took : 139 ms
[2026-05-26 21:10:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 429 labels/synchronizations in 13 ms.
[2026-05-26 21:10:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7469835729894443749.gal : 6 ms
[2026-05-26 21:10:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12408111086852292282.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/ReachabilityCardinality7469835729894443749.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12408111086852292282.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/ReachabilityCardinality12408111086852292282.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 32
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32 after 638
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :638 after 1418
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1418 after 1537
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1537 after 32331
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :32331 after 214312
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :214312 after 5.3393e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :5.3393e+06 after 1.7451e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33928 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 441, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11062488773992619627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2104253768081165425.kers'
[2026-05-26 21:10:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11062488773992619627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2104253768081165425.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:10:21] [INFO ] Computed 23 invariants in 7 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2104253768081165425.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 441, 1]
RANDOM walk for 1000000 steps (2 resets) in 6878 ms. (145 steps per ms)
BEST_FIRST walk for 2745789 steps (6 resets) in 7224 ms. (380 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 441, 1]
[2026-05-26 21:10:36] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2153592361132209410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12305781166446324725.kers'
[2026-05-26 21:10:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2153592361132209410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12305781166446324725.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:10:36] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12305781166446324725.kers
Total runtime 7 ms.
[2026-05-26 21:10:36] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 21:10:36] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:10:36] [INFO ] [Real]Absence check using state equation in 387 ms returned sat
[2026-05-26 21:10:36] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:10:36] [INFO ] [Real]Added 497 Read/Feed constraints in 88 ms returned sat
[2026-05-26 21:10:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:10:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 23 ms returned sat
[2026-05-26 21:10:36] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:10:37] [INFO ] [Nat]Absence check using state equation in 415 ms returned sat
[2026-05-26 21:10:38] [INFO ] [Nat]Added 497 Read/Feed constraints in 897 ms returned sat
[2026-05-26 21:11:13] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35215 ms
[2026-05-26 21:11:13] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:11:13] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:11:14] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2026-05-26 21:11:14] [INFO ] [Real]Added 497 Read/Feed constraints in 181 ms returned sat
[2026-05-26 21:11:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:11:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:11:14] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:11:15] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2026-05-26 21:11:15] [INFO ] [Nat]Added 497 Read/Feed constraints in 340 ms returned sat
[2026-05-26 21:11:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1692 ms
[2026-05-26 21:11:17] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 21:11:31] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7896 ms
[2026-05-26 21:11:34] [INFO ] Added : 224 causal constraints over 47 iterations in 17449 ms. Result :sat
Minimization took 2462 ms.
[2026-05-26 21:11:37] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:11:37] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:11:37] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2026-05-26 21:11:37] [INFO ] [Real]Added 497 Read/Feed constraints in 38 ms returned sat
[2026-05-26 21:11:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:11:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:11:38] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:11:38] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2026-05-26 21:11:38] [INFO ] [Nat]Added 497 Read/Feed constraints in 42 ms returned sat
[2026-05-26 21:11:38] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 73 ms.
[2026-05-26 21:11:46] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3498 ms
[2026-05-26 21:11:47] [INFO ] Added : 140 causal constraints over 30 iterations in 9004 ms. Result :sat
Minimization took 1610 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 441, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 441, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 19 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:11:50] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:11:50] [INFO ] Invariant cache hit.
[2026-05-26 21:11:52] [INFO ] Implicit Places using invariants in 1840 ms returned []
[2026-05-26 21:11:52] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:11:52] [INFO ] Invariant cache hit.
[2026-05-26 21:11:52] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:12:06] [INFO ] Implicit Places using invariants and state equation in 14862 ms returned []
Implicit Place search using SMT with State Equation took 16704 ms to find 0 implicit places.
[2026-05-26 21:12:06] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16773 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:12:06] [INFO ] Flatten gal took : 26 ms
[2026-05-26 21:12:07] [INFO ] Flatten gal took : 26 ms
[2026-05-26 21:12:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11368271141809363735.gal : 6 ms
[2026-05-26 21:12:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7675430409699369398.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/ReachabilityCardinality11368271141809363735.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7675430409699369398.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/ReachabilityCardinality7675430409699369398.prop.
RANDOM walk for 40000 steps (8 resets) in 1191 ms. (33 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 174645 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 6
Probabilistic random walk after 174645 steps, saw 52663 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2026-05-26 21:12:10] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:12:10] [INFO ] Invariant cache hit.
[2026-05-26 21:12:10] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 1/1058 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1058 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2099 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2596 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 0/2596 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 56/2970 variables, 56/2652 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2708 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5011 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 1/1058 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 3/1061 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1041 variables, 1/1062 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1041 variables, 1/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2970 variables, and 2605 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5014 ms.
Refiners :[Domain max(s): 1041/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1041/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10034ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 23 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 685 ms. (58 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 520 ms. (76 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 225234 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 5
Probabilistic random walk after 225234 steps, saw 58272 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
[2026-05-26 21:12:24] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:12:24] [INFO ] Invariant cache hit.
[2026-05-26 21:12:24] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12871 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:12:57] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:12:57] [INFO ] Applying decomposition
[2026-05-26 21:12:57] [INFO ] Flatten gal took : 42 ms
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9192745800142648620.txt' '-o' '/tmp/graph9192745800142648620.bin' '-w' '/tmp/graph9192745800142648620.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9192745800142648620.bin' '-l' '-1' '-v' '-w' '/tmp/graph9192745800142648620.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:12:57] [INFO ] Decomposing Gal with order
[2026-05-26 21:12:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:12:57] [INFO ] Removed a total of 2495 redundant transitions.
[2026-05-26 21:12:57] [INFO ] Flatten gal took : 398 ms
[2026-05-26 21:12:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 304 labels/synchronizations in 22 ms.
[2026-05-26 21:12:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7846310274849752302.gal : 12 ms
[2026-05-26 21:12:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8197364448802018033.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/ReachabilityCardinality7846310274849752302.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8197364448802018033.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8197364448802018033.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :4 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 29
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :29 after 30
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :30 after 32
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :32 after 171
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :171 after 360
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :360 after 692
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :692 after 894
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :894 after 1802
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1802 after 12226
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :12226 after 30045
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2970/2970 variables, and 2768 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45013 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57903ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 28 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:13:22] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:13:22] [INFO ] Invariant cache hit.
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :30045 after 64305
[2026-05-26 21:13:24] [INFO ] Implicit Places using invariants in 1860 ms returned []
[2026-05-26 21:13:24] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:13:24] [INFO ] Invariant cache hit.
[2026-05-26 21:13:24] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:13:39] [INFO ] Implicit Places using invariants and state equation in 15343 ms returned []
Implicit Place search using SMT with State Equation took 17205 ms to find 0 implicit places.
[2026-05-26 21:13:39] [INFO ] Redundant transitions in 43 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17278 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 1 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 159 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16553260653208363727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15372694326399199354.kers'
[2026-05-26 21:13:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16553260653208363727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15372694326399199354.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:13:39] [INFO ] Computed 15 invariants in 7 ms
Computed 15 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15372694326399199354.kers
Total runtime 11 ms.
[2026-05-26 21:13:40] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 21:13:40] [INFO ] After 1075ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:13:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 21:13:42] [INFO ] After 878ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:13:42] [INFO ] After 1459ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:13:43] [INFO ] After 2169ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:13:43] [INFO ] Flatten gal took : 19 ms
[2026-05-26 21:13:43] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:13:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1571879229438449976.gal : 6 ms
[2026-05-26 21:13:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality23975634615006811.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/ReachabilityCardinality1571879229438449976.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality23975634615006811.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality23975634615006811.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
[2026-05-26 21:13:58] [INFO ] Flatten gal took : 21 ms
[2026-05-26 21:13:58] [INFO ] Applying decomposition
[2026-05-26 21:13:58] [INFO ] Flatten gal took : 17 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/graph7281818923068571411.txt' '-o' '/tmp/graph7281818923068571411.bin' '-w' '/tmp/graph7281818923068571411.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7281818923068571411.bin' '-l' '-1' '-v' '-w' '/tmp/graph7281818923068571411.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:13:58] [INFO ] Decomposing Gal with order
[2026-05-26 21:13:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:13:58] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:13:58] [INFO ] Flatten gal took : 126 ms
[2026-05-26 21:13:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 427 labels/synchronizations in 13 ms.
[2026-05-26 21:13:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8485793530550715600.gal : 6 ms
[2026-05-26 21:13:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8905970528307763661.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/ReachabilityCardinality8485793530550715600.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8905970528307763661.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8905970528307763661.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 32
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :32 after 1328
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1328 after 1581
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1581 after 43884
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :43884 after 212249
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :212249 after 6.83888e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :6.83888e+06 after 1.60816e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34072 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 440, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8224707364180685509.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10564231366231518320.kers'
[2026-05-26 21:14:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8224707364180685509.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10564231366231518320.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 3 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:14:13] [INFO ] Computed 23 invariants in 16 ms
Computed 23 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-10564231366231518320.kers
Total runtime 18 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 440, 1]
RANDOM walk for 1000000 steps (2 resets) in 7117 ms. (140 steps per ms)
BEST_FIRST walk for 2693364 steps (6 resets) in 7266 ms. (370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 440, 1]
[2026-05-26 21:14:28] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5183028654360419035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9429764075215424556.kers'
[2026-05-26 21:14:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5183028654360419035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9429764075215424556.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:14:28] [INFO ] Computed 23 invariants in 10 ms
Computed 23 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-9429764075215424556.kers
Total runtime 14 ms.
[2026-05-26 21:14:28] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 21:14:28] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:14:28] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-26 21:14:28] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:14:28] [INFO ] [Real]Added 497 Read/Feed constraints in 80 ms returned sat
[2026-05-26 21:14:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:14:29] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:14:29] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:14:29] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2026-05-26 21:14:30] [INFO ] [Nat]Added 497 Read/Feed constraints in 904 ms returned sat
[2026-05-26 21:15:05] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35498 ms
[2026-05-26 21:15:06] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:15:06] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:15:06] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2026-05-26 21:15:06] [INFO ] [Real]Added 497 Read/Feed constraints in 174 ms returned sat
[2026-05-26 21:15:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:15:07] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:15:07] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:15:07] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2026-05-26 21:15:07] [INFO ] [Nat]Added 497 Read/Feed constraints in 320 ms returned sat
[2026-05-26 21:15:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1717 ms
[2026-05-26 21:15:09] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 79 ms.
[2026-05-26 21:15:23] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8111 ms
[2026-05-26 21:15:27] [INFO ] Added : 224 causal constraints over 47 iterations in 17498 ms. Result :sat
Minimization took 2406 ms.
[2026-05-26 21:15:29] [INFO ] [Real]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:15:29] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:15:30] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2026-05-26 21:15:30] [INFO ] [Real]Added 497 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:15:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:15:30] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:15:30] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:15:30] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2026-05-26 21:15:30] [INFO ] [Nat]Added 497 Read/Feed constraints in 49 ms returned sat
[2026-05-26 21:15:30] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 21:15:38] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3560 ms
[2026-05-26 21:15:39] [INFO ] Added : 140 causal constraints over 30 iterations in 9134 ms. Result :sat
Minimization took 1612 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 440, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 440, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:15:42] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:15:42] [INFO ] Invariant cache hit.
[2026-05-26 21:15:44] [INFO ] Implicit Places using invariants in 1937 ms returned []
[2026-05-26 21:15:44] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:15:44] [INFO ] Invariant cache hit.
[2026-05-26 21:15:45] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:15:59] [INFO ] Implicit Places using invariants and state equation in 15310 ms returned []
Implicit Place search using SMT with State Equation took 17254 ms to find 0 implicit places.
[2026-05-26 21:16:00] [INFO ] Redundant transitions in 39 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17319 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:16:00] [INFO ] Flatten gal took : 30 ms
[2026-05-26 21:16:00] [INFO ] Flatten gal took : 28 ms
[2026-05-26 21:16:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12142779242054038167.gal : 7 ms
[2026-05-26 21:16:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15066459003323613671.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/ReachabilityCardinality12142779242054038167.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15066459003323613671.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (8 resets) in 946 ms. (42 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality15066459003323613671.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 361 ms. (110 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 205812 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 6
Probabilistic random walk after 205812 steps, saw 55941 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2026-05-26 21:16:03] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:16:03] [INFO ] Invariant cache hit.
[2026-05-26 21:16:03] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5016 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2970 variables, and 2605 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5018 ms.
Refiners :[Domain max(s): 1041/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1041/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10043ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 31 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 626 ms. (63 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 233766 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 5
Probabilistic random walk after 233766 steps, saw 59138 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
[2026-05-26 21:16:17] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:16:17] [INFO ] Invariant cache hit.
[2026-05-26 21:16:17] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD size :8009 after 32828
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12726 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:16:50] [INFO ] Flatten gal took : 28 ms
[2026-05-26 21:16:50] [INFO ] Applying decomposition
[2026-05-26 21:16:50] [INFO ] Flatten gal took : 27 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/graph3397145983818771451.txt' '-o' '/tmp/graph3397145983818771451.bin' '-w' '/tmp/graph3397145983818771451.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3397145983818771451.bin' '-l' '-1' '-v' '-w' '/tmp/graph3397145983818771451.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:16:50] [INFO ] Decomposing Gal with order
[2026-05-26 21:16:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:16:50] [INFO ] Removed a total of 2498 redundant transitions.
[2026-05-26 21:16:50] [INFO ] Flatten gal took : 382 ms
[2026-05-26 21:16:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 540 labels/synchronizations in 35 ms.
[2026-05-26 21:16:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7592139074583849782.gal : 14 ms
[2026-05-26 21:16:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10968685367457539584.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/ReachabilityCardinality7592139074583849782.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10968685367457539584.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/ReachabilityCardinality10968685367457539584.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 25
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :25 after 48
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :48 after 63
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :63 after 65
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :65 after 75
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :75 after 117
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :117 after 808
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :808 after 1515
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1515 after 2851
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2851 after 14640
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :14640 after 73731
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :73731 after 135839
SMT process timed out in 58051ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2507 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 23 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:17:17] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:17:17] [INFO ] Invariant cache hit.
[2026-05-26 21:17:19] [INFO ] Implicit Places using invariants in 1822 ms returned []
[2026-05-26 21:17:19] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:17:19] [INFO ] Invariant cache hit.
[2026-05-26 21:17:20] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:17:35] [INFO ] Implicit Places using invariants and state equation in 15737 ms returned []
Implicit Place search using SMT with State Equation took 17562 ms to find 0 implicit places.
[2026-05-26 21:17:35] [INFO ] Redundant transitions in 43 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17632 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 1 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 159 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2404204281081185831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-58201003313425956.kers'
[2026-05-26 21:17:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2404204281081185831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-58201003313425956.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:17:35] [INFO ] Computed 15 invariants in 6 ms
Computed 15 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-58201003313425956.kers
Total runtime 11 ms.
[2026-05-26 21:17:35] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2026-05-26 21:17:36] [INFO ] After 1078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:17:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 21:17:37] [INFO ] After 887ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:17:38] [INFO ] After 1479ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:17:38] [INFO ] After 2217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:17:39] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:17:39] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:17:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7256062431014338259.gal : 5 ms
[2026-05-26 21:17:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11143200994342086719.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/ReachabilityCardinality7256062431014338259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11143200994342086719.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/ReachabilityCardinality11143200994342086719.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
[2026-05-26 21:17:54] [INFO ] Flatten gal took : 23 ms
[2026-05-26 21:17:54] [INFO ] Applying decomposition
[2026-05-26 21:17:54] [INFO ] Flatten gal took : 18 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/graph15242161168648968822.txt' '-o' '/tmp/graph15242161168648968822.bin' '-w' '/tmp/graph15242161168648968822.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15242161168648968822.bin' '-l' '-1' '-v' '-w' '/tmp/graph15242161168648968822.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:17:54] [INFO ] Decomposing Gal with order
[2026-05-26 21:17:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:17:54] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:17:54] [INFO ] Flatten gal took : 126 ms
[2026-05-26 21:17:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 466 labels/synchronizations in 15 ms.
[2026-05-26 21:17:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14339906486215118141.gal : 6 ms
[2026-05-26 21:17:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1232206405454190772.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/ReachabilityCardinality14339906486215118141.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1232206405454190772.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/ReachabilityCardinality1232206405454190772.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 32
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :32 after 937
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :937 after 1460
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1460 after 16567
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16567 after 78482
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :78482 after 3.00358e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34111 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 439, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7492266167393161390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4011511100676660523.kers'
[2026-05-26 21:18:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7492266167393161390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4011511100676660523.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:18:09] [INFO ] Computed 23 invariants in 7 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4011511100676660523.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 439, 1]
RANDOM walk for 1000000 steps (2 resets) in 7152 ms. (139 steps per ms)
BEST_FIRST walk for 2702913 steps (6 resets) in 7328 ms. (368 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 439, 1]
[2026-05-26 21:18:24] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11554422815869657989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3979077406249742412.kers'
[2026-05-26 21:18:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11554422815869657989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3979077406249742412.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:18:24] [INFO ] Computed 23 invariants in 11 ms
Computed 23 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3979077406249742412.kers
Total runtime 13 ms.
[2026-05-26 21:18:24] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:18:24] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:18:24] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2026-05-26 21:18:24] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:18:24] [INFO ] [Real]Added 497 Read/Feed constraints in 83 ms returned sat
[2026-05-26 21:18:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:18:25] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:18:25] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:18:25] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2026-05-26 21:18:26] [INFO ] [Nat]Added 497 Read/Feed constraints in 915 ms returned sat
[2026-05-26 21:19:01] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35335 ms
[2026-05-26 21:19:01] [INFO ] [Real]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:19:01] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:19:02] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2026-05-26 21:19:02] [INFO ] [Real]Added 497 Read/Feed constraints in 184 ms returned sat
[2026-05-26 21:19:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:19:02] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:19:02] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:19:03] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2026-05-26 21:19:03] [INFO ] [Nat]Added 497 Read/Feed constraints in 333 ms returned sat
[2026-05-26 21:19:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1776 ms
[2026-05-26 21:19:05] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 74 ms.
[2026-05-26 21:19:20] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8244 ms
[2026-05-26 21:19:23] [INFO ] Added : 224 causal constraints over 47 iterations in 17926 ms. Result :sat
Minimization took 2453 ms.
[2026-05-26 21:19:26] [INFO ] [Real]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:19:26] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:19:26] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2026-05-26 21:19:26] [INFO ] [Real]Added 497 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:19:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:19:26] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:19:26] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:19:27] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2026-05-26 21:19:27] [INFO ] [Nat]Added 497 Read/Feed constraints in 47 ms returned sat
[2026-05-26 21:19:27] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 21:19:35] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3656 ms
[2026-05-26 21:19:36] [INFO ] Added : 140 causal constraints over 30 iterations in 9472 ms. Result :sat
Minimization took 1667 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 439, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 439, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:19:39] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:19:39] [INFO ] Invariant cache hit.
[2026-05-26 21:19:41] [INFO ] Implicit Places using invariants in 1917 ms returned []
[2026-05-26 21:19:41] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:19:41] [INFO ] Invariant cache hit.
[2026-05-26 21:19:42] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:19:57] [INFO ] Implicit Places using invariants and state equation in 16009 ms returned []
Implicit Place search using SMT with State Equation took 17928 ms to find 0 implicit places.
[2026-05-26 21:19:57] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17998 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:19:57] [INFO ] Flatten gal took : 29 ms
[2026-05-26 21:19:57] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:19:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1653865021650840954.gal : 6 ms
[2026-05-26 21:19:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8825580623552586354.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/ReachabilityCardinality1653865021650840954.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8825580623552586354.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 1038 ms. (38 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality8825580623552586354.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 547 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 574 ms. (69 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 156240 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 6
Probabilistic random walk after 156240 steps, saw 50751 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-26 21:20:01] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:20:01] [INFO ] Invariant cache hit.
[2026-05-26 21:20:01] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 5026ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 24 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 790 ms. (50 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 505 ms. (79 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 244431 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 5
Probabilistic random walk after 244431 steps, saw 60173 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
[2026-05-26 21:20:10] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:20:10] [INFO ] Invariant cache hit.
[2026-05-26 21:20:10] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12708 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:20:47] [INFO ] Flatten gal took : 26 ms
[2026-05-26 21:20:47] [INFO ] Applying decomposition
[2026-05-26 21:20:47] [INFO ] Flatten gal took : 26 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/graph6293137859032106858.txt' '-o' '/tmp/graph6293137859032106858.bin' '-w' '/tmp/graph6293137859032106858.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6293137859032106858.bin' '-l' '-1' '-v' '-w' '/tmp/graph6293137859032106858.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:20:48] [INFO ] Decomposing Gal with order
[2026-05-26 21:20:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:20:48] [INFO ] Removed a total of 2493 redundant transitions.
[2026-05-26 21:20:48] [INFO ] Flatten gal took : 369 ms
[2026-05-26 21:20:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 180 labels/synchronizations in 17 ms.
[2026-05-26 21:20:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6823843856238613399.gal : 12 ms
[2026-05-26 21:20:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12120027340615939553.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/ReachabilityCardinality6823843856238613399.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12120027340615939553.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/ReachabilityCardinality12120027340615939553.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :4 after 6
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :6 after 9
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :9 after 10
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :10 after 22
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :22 after 26
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :26 after 48
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :48 after 122
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :122 after 174
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :174 after 550
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :550 after 1404
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1404 after 5320
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5320 after 48852
SMT process timed out in 57939ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2487 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:21:10] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:21:10] [INFO ] Invariant cache hit.
[2026-05-26 21:21:12] [INFO ] Implicit Places using invariants in 1874 ms returned []
[2026-05-26 21:21:12] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:21:12] [INFO ] Invariant cache hit.
[2026-05-26 21:21:12] [INFO ] State equation strengthened by 497 read => feed constraints.
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :48852 after 166581
[2026-05-26 21:21:27] [INFO ] Implicit Places using invariants and state equation in 15585 ms returned []
Implicit Place search using SMT with State Equation took 17463 ms to find 0 implicit places.
[2026-05-26 21:21:28] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17528 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 0 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 154 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9917204998806898687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12887503842663832523.kers'
[2026-05-26 21:21:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9917204998806898687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12887503842663832523.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:21:28] [INFO ] Computed 15 invariants in 11 ms
Computed 15 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12887503842663832523.kers
Total runtime 14 ms.
[2026-05-26 21:21:28] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2026-05-26 21:21:29] [INFO ] After 1001ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:21:29] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 21:21:30] [INFO ] After 882ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:21:30] [INFO ] After 1466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:21:31] [INFO ] After 2179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:21:31] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:21:31] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:21:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10431894192718673721.gal : 5 ms
[2026-05-26 21:21:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15264565506045692063.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/ReachabilityCardinality10431894192718673721.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15264565506045692063.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15264565506045692063.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2026-05-26 21:21:46] [INFO ] Flatten gal took : 23 ms
[2026-05-26 21:21:46] [INFO ] Applying decomposition
[2026-05-26 21:21:46] [INFO ] Flatten gal took : 18 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/graph13566057079078632092.txt' '-o' '/tmp/graph13566057079078632092.bin' '-w' '/tmp/graph13566057079078632092.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13566057079078632092.bin' '-l' '-1' '-v' '-w' '/tmp/graph13566057079078632092.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:21:46] [INFO ] Decomposing Gal with order
[2026-05-26 21:21:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:21:46] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:21:46] [INFO ] Flatten gal took : 129 ms
[2026-05-26 21:21:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 431 labels/synchronizations in 13 ms.
[2026-05-26 21:21:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17259746628689116575.gal : 6 ms
[2026-05-26 21:21:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15892460686049075759.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/ReachabilityCardinality17259746628689116575.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15892460686049075759.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15892460686049075759.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 32
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32 after 578
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :578 after 1207
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1207 after 1521
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1521 after 24217
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :24217 after 66869
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :66869 after 1.69644e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33944 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 438, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11172891627556783902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3422774308283010546.kers'
[2026-05-26 21:22:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11172891627556783902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3422774308283010546.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:22:01] [INFO ] Computed 23 invariants in 9 ms
Computed 23 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3422774308283010546.kers
Total runtime 10 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 438, 1]
RANDOM walk for 1000000 steps (2 resets) in 7182 ms. (139 steps per ms)
BEST_FIRST walk for 2700753 steps (6 resets) in 7290 ms. (370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 438, 1]
[2026-05-26 21:22:16] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13710558486950115261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6586083541653014350.kers'
[2026-05-26 21:22:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13710558486950115261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6586083541653014350.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:22:16] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-6586083541653014350.kers
Total runtime 10 ms.
[2026-05-26 21:22:16] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:22:16] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:22:17] [INFO ] [Real]Absence check using state equation in 392 ms returned sat
[2026-05-26 21:22:17] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:22:17] [INFO ] [Real]Added 497 Read/Feed constraints in 81 ms returned sat
[2026-05-26 21:22:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:22:17] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:22:17] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:22:17] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2026-05-26 21:22:18] [INFO ] [Nat]Added 497 Read/Feed constraints in 910 ms returned sat
[2026-05-26 21:22:54] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35662 ms
[2026-05-26 21:22:54] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:22:54] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:22:55] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2026-05-26 21:22:55] [INFO ] [Real]Added 497 Read/Feed constraints in 177 ms returned sat
[2026-05-26 21:22:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:22:55] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:22:55] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:22:56] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2026-05-26 21:22:56] [INFO ] [Nat]Added 497 Read/Feed constraints in 326 ms returned sat
[2026-05-26 21:22:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1755 ms
[2026-05-26 21:22:58] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 76 ms.
[2026-05-26 21:23:12] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8041 ms
[2026-05-26 21:23:15] [INFO ] Added : 224 causal constraints over 47 iterations in 17711 ms. Result :sat
Minimization took 2422 ms.
[2026-05-26 21:23:18] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:23:18] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:23:18] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2026-05-26 21:23:19] [INFO ] [Real]Added 497 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:23:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:23:19] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:23:19] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:23:19] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2026-05-26 21:23:19] [INFO ] [Nat]Added 497 Read/Feed constraints in 48 ms returned sat
[2026-05-26 21:23:19] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 80 ms.
[2026-05-26 21:23:27] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3595 ms
[2026-05-26 21:23:29] [INFO ] Added : 140 causal constraints over 30 iterations in 9304 ms. Result :sat
Minimization took 1636 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 438, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 438, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:23:31] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:23:31] [INFO ] Invariant cache hit.
[2026-05-26 21:23:33] [INFO ] Implicit Places using invariants in 1860 ms returned []
[2026-05-26 21:23:33] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:23:33] [INFO ] Invariant cache hit.
[2026-05-26 21:23:34] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:23:49] [INFO ] Implicit Places using invariants and state equation in 15853 ms returned []
Implicit Place search using SMT with State Equation took 17715 ms to find 0 implicit places.
[2026-05-26 21:23:49] [INFO ] Redundant transitions in 39 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17783 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:23:49] [INFO ] Flatten gal took : 44 ms
[2026-05-26 21:23:49] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:23:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7096141968889427742.gal : 9 ms
[2026-05-26 21:23:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9599213618700056.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/ReachabilityCardinality7096141968889427742.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9599213618700056.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 ...325
RANDOM walk for 40000 steps (8 resets) in 995 ms. (40 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality9599213618700056.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 591 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 544 ms. (73 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 204732 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 6
Probabilistic random walk after 204732 steps, saw 55913 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2026-05-26 21:23:53] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:23:53] [INFO ] Invariant cache hit.
[2026-05-26 21:23:53] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5014 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2970 variables, and 2605 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5019 ms.
Refiners :[Domain max(s): 1041/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1041/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10043ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 25 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 497 ms. (80 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 262062 steps, run timeout after 3001 ms. (steps per millisecond=87 ) properties seen :0 out of 5
Probabilistic random walk after 262062 steps, saw 62320 distinct states, run finished after 3001 ms. (steps per millisecond=87 ) properties seen :0
[2026-05-26 21:24:06] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:24:06] [INFO ] Invariant cache hit.
[2026-05-26 21:24:06] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12783 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:24:39] [INFO ] Flatten gal took : 26 ms
[2026-05-26 21:24:39] [INFO ] Applying decomposition
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2026-05-26 21:24:39] [INFO ] Flatten gal took : 26 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/graph2759923824833436207.txt' '-o' '/tmp/graph2759923824833436207.bin' '-w' '/tmp/graph2759923824833436207.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2759923824833436207.bin' '-l' '-1' '-v' '-w' '/tmp/graph2759923824833436207.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:24:40] [INFO ] Decomposing Gal with order
[2026-05-26 21:24:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:24:40] [INFO ] Removed a total of 2495 redundant transitions.
[2026-05-26 21:24:40] [INFO ] Flatten gal took : 371 ms
[2026-05-26 21:24:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 240 labels/synchronizations in 21 ms.
[2026-05-26 21:24:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7999988319119160241.gal : 12 ms
[2026-05-26 21:24:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2137982478222647427.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/ReachabilityCardinality7999988319119160241.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2137982478222647427.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2137982478222647427.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :12 after 49
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :49 after 78
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :78 after 82
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :82 after 113
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :113 after 318
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :318 after 601
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :601 after 2274
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2274 after 8627
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :8627 after 40483
SMT process timed out in 57885ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :40483 after 79094
Parikh walk visited 0 properties in 2307 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 19 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:25:07] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:25:07] [INFO ] Invariant cache hit.
[2026-05-26 21:25:08] [INFO ] Implicit Places using invariants in 1834 ms returned []
[2026-05-26 21:25:08] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:25:08] [INFO ] Invariant cache hit.
[2026-05-26 21:25:09] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:25:24] [INFO ] Implicit Places using invariants and state equation in 15622 ms returned []
Implicit Place search using SMT with State Equation took 17458 ms to find 0 implicit places.
[2026-05-26 21:25:24] [INFO ] Redundant transitions in 45 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17533 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 0 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 150 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15555679950896289515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11505515395164277720.kers'
[2026-05-26 21:25:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15555679950896289515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11505515395164277720.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:25:24] [INFO ] Computed 15 invariants in 11 ms
Computed 15 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-11505515395164277720.kers
Total runtime 16 ms.
[2026-05-26 21:25:25] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2026-05-26 21:25:25] [INFO ] After 979ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:25:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 16 ms returned sat
[2026-05-26 21:25:27] [INFO ] After 890ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:25:27] [INFO ] After 1478ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:25:28] [INFO ] After 2202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:25:28] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:25:28] [INFO ] Flatten gal took : 18 ms
[2026-05-26 21:25:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9955693125254599838.gal : 5 ms
[2026-05-26 21:25:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8900387172908845220.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/ReachabilityCardinality9955693125254599838.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8900387172908845220.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8900387172908845220.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
[2026-05-26 21:25:43] [INFO ] Flatten gal took : 18 ms
[2026-05-26 21:25:43] [INFO ] Applying decomposition
[2026-05-26 21:25:43] [INFO ] Flatten gal took : 17 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/graph383855324076883746.txt' '-o' '/tmp/graph383855324076883746.bin' '-w' '/tmp/graph383855324076883746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph383855324076883746.bin' '-l' '-1' '-v' '-w' '/tmp/graph383855324076883746.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:25:43] [INFO ] Decomposing Gal with order
[2026-05-26 21:25:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:25:43] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:25:43] [INFO ] Flatten gal took : 127 ms
[2026-05-26 21:25:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 451 labels/synchronizations in 14 ms.
[2026-05-26 21:25:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18185571759281683910.gal : 6 ms
[2026-05-26 21:25:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11999621300801412737.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/ReachabilityCardinality18185571759281683910.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11999621300801412737.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11999621300801412737.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 32
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :32 after 591
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :591 after 1057
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1057 after 11233
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :11233 after 68113
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :68113 after 1.72621e+06
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1.72621e+06 after 9.15408e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :9.15408e+06 after 9.98146e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 33984 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 437, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-453811957391883768.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3736174336661982594.kers'
[2026-05-26 21:25:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-453811957391883768.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3736174336661982594.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:25:58] [INFO ] Computed 23 invariants in 8 ms
Computed 23 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3736174336661982594.kers
Total runtime 14 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 437, 1]
RANDOM walk for 1000000 steps (2 resets) in 7165 ms. (139 steps per ms)
BEST_FIRST walk for 2700042 steps (6 resets) in 7292 ms. (370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 437, 1]
[2026-05-26 21:26:13] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15730461605513854406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-144493511278625845.kers'
[2026-05-26 21:26:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15730461605513854406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-144493511278625845.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 2 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:26:13] [INFO ] Computed 23 invariants in 13 ms
Computed 23 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-144493511278625845.kers
Total runtime 18 ms.
[2026-05-26 21:26:13] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:26:13] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:26:13] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2026-05-26 21:26:13] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:26:13] [INFO ] [Real]Added 497 Read/Feed constraints in 85 ms returned sat
[2026-05-26 21:26:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:26:14] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:26:14] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:26:14] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2026-05-26 21:26:15] [INFO ] [Nat]Added 497 Read/Feed constraints in 900 ms returned sat
[2026-05-26 21:26:51] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 36191 ms
[2026-05-26 21:26:51] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:26:51] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:26:52] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2026-05-26 21:26:52] [INFO ] [Real]Added 497 Read/Feed constraints in 174 ms returned sat
[2026-05-26 21:26:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:26:52] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:26:52] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 9 ms returned sat
[2026-05-26 21:26:53] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2026-05-26 21:26:53] [INFO ] [Nat]Added 497 Read/Feed constraints in 330 ms returned sat
[2026-05-26 21:26:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1667 ms
[2026-05-26 21:26:55] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 77 ms.
[2026-05-26 21:27:09] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 7988 ms
[2026-05-26 21:27:12] [INFO ] Added : 224 causal constraints over 47 iterations in 17543 ms. Result :sat
Minimization took 2402 ms.
[2026-05-26 21:27:15] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2026-05-26 21:27:15] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:27:15] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2026-05-26 21:27:15] [INFO ] [Real]Added 497 Read/Feed constraints in 42 ms returned sat
[2026-05-26 21:27:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:27:16] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:27:16] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:27:16] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2026-05-26 21:27:16] [INFO ] [Nat]Added 497 Read/Feed constraints in 50 ms returned sat
[2026-05-26 21:27:16] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 73 ms.
[2026-05-26 21:27:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3563 ms
[2026-05-26 21:27:25] [INFO ] Added : 140 causal constraints over 30 iterations in 9173 ms. Result :sat
Minimization took 1617 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 437, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 437, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:27:28] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:27:28] [INFO ] Invariant cache hit.
[2026-05-26 21:27:30] [INFO ] Implicit Places using invariants in 1798 ms returned []
[2026-05-26 21:27:30] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:27:30] [INFO ] Invariant cache hit.
[2026-05-26 21:27:30] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:27:45] [INFO ] Implicit Places using invariants and state equation in 15451 ms returned []
Implicit Place search using SMT with State Equation took 17252 ms to find 0 implicit places.
[2026-05-26 21:27:45] [INFO ] Redundant transitions in 45 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17324 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:27:45] [INFO ] Flatten gal took : 30 ms
[2026-05-26 21:27:45] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:27:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1523963994382302312.gal : 11 ms
[2026-05-26 21:27:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5668734586997706411.prop : 5 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/ReachabilityCardinality1523963994382302312.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5668734586997706411.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (8 resets) in 825 ms. (48 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality5668734586997706411.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 216108 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 6
Probabilistic random walk after 216108 steps, saw 56982 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-26 21:27:49] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:27:49] [INFO ] Invariant cache hit.
[2026-05-26 21:27:49] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5015 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2914/2970 variables, and 2605 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5013 ms.
Refiners :[Domain max(s): 1041/1097 constraints, Positive P Invariants (semi-flows): 11/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1041/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10039ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 542 ms. (73 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 264366 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 5
Probabilistic random walk after 264366 steps, saw 62573 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2026-05-26 21:28:03] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:28:03] [INFO ] Invariant cache hit.
[2026-05-26 21:28:03] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 12955 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:28:36] [INFO ] Flatten gal took : 30 ms
[2026-05-26 21:28:36] [INFO ] Applying decomposition
[2026-05-26 21:28:36] [INFO ] Flatten gal took : 26 ms
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11309249614121182610.txt' '-o' '/tmp/graph11309249614121182610.bin' '-w' '/tmp/graph11309249614121182610.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11309249614121182610.bin' '-l' '-1' '-v' '-w' '/tmp/graph11309249614121182610.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:28:36] [INFO ] Decomposing Gal with order
[2026-05-26 21:28:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:28:36] [INFO ] Removed a total of 2503 redundant transitions.
[2026-05-26 21:28:36] [INFO ] Flatten gal took : 368 ms
[2026-05-26 21:28:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 261 labels/synchronizations in 20 ms.
[2026-05-26 21:28:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1911747430781938770.gal : 12 ms
[2026-05-26 21:28:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16159562435669212676.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/ReachabilityCardinality1911747430781938770.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16159562435669212676.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/ReachabilityCardinality16159562435669212676.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :12 after 14
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :14 after 70
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :70 after 119
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :119 after 158
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :158 after 563
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :563 after 1638
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1638 after 5709
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :5709 after 21082
SMT process timed out in 58076ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :21082 after 89304
Parikh walk visited 0 properties in 2592 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 22 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 21 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:29:03] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:29:03] [INFO ] Invariant cache hit.
[2026-05-26 21:29:05] [INFO ] Implicit Places using invariants in 1841 ms returned []
[2026-05-26 21:29:05] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:29:05] [INFO ] Invariant cache hit.
[2026-05-26 21:29:06] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:29:21] [INFO ] Implicit Places using invariants and state equation in 15635 ms returned []
Implicit Place search using SMT with State Equation took 17477 ms to find 0 implicit places.
[2026-05-26 21:29:21] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17544 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 0 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 181 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5021655809759549321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5343065494760436723.kers'
[2026-05-26 21:29:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5021655809759549321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5343065494760436723.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:29:21] [INFO ] Computed 15 invariants in 6 ms
Computed 15 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5343065494760436723.kers
Total runtime 9 ms.
[2026-05-26 21:29:21] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 21:29:22] [INFO ] After 995ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2026-05-26 21:29:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 21:29:23] [INFO ] After 875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:29:24] [INFO ] After 1470ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:29:24] [INFO ] After 2210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:29:24] [INFO ] Flatten gal took : 18 ms
[2026-05-26 21:29:24] [INFO ] Flatten gal took : 17 ms
[2026-05-26 21:29:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6242503871112835702.gal : 5 ms
[2026-05-26 21:29:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10317298051362269376.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/ReachabilityCardinality6242503871112835702.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10317298051362269376.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/ReachabilityCardinality10317298051362269376.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :89304 after 226798
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
[2026-05-26 21:29:39] [INFO ] Flatten gal took : 20 ms
[2026-05-26 21:29:39] [INFO ] Applying decomposition
[2026-05-26 21:29:39] [INFO ] Flatten gal took : 17 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/graph5497122950662751295.txt' '-o' '/tmp/graph5497122950662751295.bin' '-w' '/tmp/graph5497122950662751295.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5497122950662751295.bin' '-l' '-1' '-v' '-w' '/tmp/graph5497122950662751295.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:29:40] [INFO ] Decomposing Gal with order
[2026-05-26 21:29:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:29:40] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:29:40] [INFO ] Flatten gal took : 130 ms
[2026-05-26 21:29:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 406 labels/synchronizations in 11 ms.
[2026-05-26 21:29:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13362441793306513649.gal : 6 ms
[2026-05-26 21:29:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13689852485752400696.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/ReachabilityCardinality13362441793306513649.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13689852485752400696.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13689852485752400696.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :10 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 32
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :32 after 48
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :48 after 2308
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :2308 after 4791
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :4791 after 139215
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :139215 after 338161
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :338161 after 1.3474e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34019 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 436, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17866310593813829784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12011034821648179613.kers'
[2026-05-26 21:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17866310593813829784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12011034821648179613.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:29:55] [INFO ] Computed 23 invariants in 10 ms
Computed 23 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-12011034821648179613.kers
Total runtime 12 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 436, 1]
RANDOM walk for 1000000 steps (2 resets) in 7277 ms. (137 steps per ms)
BEST_FIRST walk for 2700096 steps (6 resets) in 7335 ms. (368 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 436, 1]
[2026-05-26 21:30:09] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7931141555336094612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1719724268392397951.kers'
[2026-05-26 21:30:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7931141555336094612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1719724268392397951.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:30:09] [INFO ] Computed 23 invariants in 11 ms
Computed 23 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1719724268392397951.kers
Total runtime 14 ms.
[2026-05-26 21:30:10] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:30:10] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:30:10] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2026-05-26 21:30:10] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:30:10] [INFO ] [Real]Added 497 Read/Feed constraints in 86 ms returned sat
[2026-05-26 21:30:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:30:10] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:30:10] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:30:11] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2026-05-26 21:30:12] [INFO ] [Nat]Added 497 Read/Feed constraints in 912 ms returned sat
[2026-05-26 21:30:47] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 35489 ms
[2026-05-26 21:30:47] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:30:47] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:30:48] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2026-05-26 21:30:48] [INFO ] [Real]Added 497 Read/Feed constraints in 176 ms returned sat
[2026-05-26 21:30:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:30:48] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:30:48] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 14 ms returned sat
[2026-05-26 21:30:49] [INFO ] [Nat]Absence check using state equation in 454 ms returned sat
[2026-05-26 21:30:49] [INFO ] [Nat]Added 497 Read/Feed constraints in 323 ms returned sat
[2026-05-26 21:30:51] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1735 ms
[2026-05-26 21:30:51] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 75 ms.
[2026-05-26 21:31:05] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8082 ms
[2026-05-26 21:31:09] [INFO ] Added : 224 causal constraints over 47 iterations in 17677 ms. Result :sat
Minimization took 2468 ms.
[2026-05-26 21:31:11] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:31:11] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:31:12] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2026-05-26 21:31:12] [INFO ] [Real]Added 497 Read/Feed constraints in 44 ms returned sat
[2026-05-26 21:31:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:31:12] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:31:12] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:31:12] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2026-05-26 21:31:13] [INFO ] [Nat]Added 497 Read/Feed constraints in 51 ms returned sat
[2026-05-26 21:31:13] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 74 ms.
[2026-05-26 21:31:20] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3586 ms
[2026-05-26 21:31:22] [INFO ] Added : 140 causal constraints over 30 iterations in 9315 ms. Result :sat
Minimization took 1655 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 7, 0] Max Struct:[6, 436, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 7, 0] Max Struct:[6, 436, 1]
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:31:25] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:31:25] [INFO ] Invariant cache hit.
[2026-05-26 21:31:27] [INFO ] Implicit Places using invariants in 1846 ms returned []
[2026-05-26 21:31:27] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:31:27] [INFO ] Invariant cache hit.
[2026-05-26 21:31:27] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:31:42] [INFO ] Implicit Places using invariants and state equation in 15730 ms returned []
Implicit Place search using SMT with State Equation took 17581 ms to find 0 implicit places.
[2026-05-26 21:31:42] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17650 ms. Remains : 1097/1097 places, 2209/2209 transitions.
[2026-05-26 21:31:42] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:31:42] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:31:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8206535994901350606.gal : 6 ms
[2026-05-26 21:31:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5997281766191183164.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/ReachabilityCardinality8206535994901350606.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5997281766191183164.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5997281766191183164.prop.
RANDOM walk for 40000 steps (8 resets) in 1017 ms. (39 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :9 after 23
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :23 after 24
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :24 after 49
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :49 after 88
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :88 after 267
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :267 after 369
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :369 after 996
Interrupted probabilistic random walk after 159462 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 6
Probabilistic random walk after 159462 steps, saw 51068 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-26 21:31:46] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:31:46] [INFO ] Invariant cache hit.
[2026-05-26 21:31:46] [INFO ] State equation strengthened by 497 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 1/1058 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1058 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2099 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :996 after 4381
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2596 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 0/2596 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 56/2970 variables, 56/2652 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4381 after 8009
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 56/2708 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 7/2715 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2715 constraints, problems are : Problem set: 1 solved, 5 unsolved in 5009 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 6/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 1/1058 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 2/1060 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1041 variables, 1/1061 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1041 variables, 0/1061 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 1873/2914 variables, 1041/2102 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 497/2599 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 4/2603 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SMT process timed out in 10291ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 1097/1097 places, 2209/2209 transitions.
RANDOM walk for 40000 steps (8 resets) in 441 ms. (90 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 265932 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 5
Probabilistic random walk after 265932 steps, saw 62747 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2026-05-26 21:32:00] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:32:00] [INFO ] Invariant cache hit.
[2026-05-26 21:32:00] [INFO ] State equation strengthened by 497 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :8009 after 32828
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 0/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1873/2914 variables, 1041/2098 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2914 variables, 497/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 0/2595 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 56/2970 variables, 56/2651 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2970 variables, 56/2707 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2970 variables, 7/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 0/2970 variables, 0/2714 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2970/2970 variables, and 2714 constraints, problems are : Problem set: 0 solved, 5 unsolved in 13100 ms.
Refiners :[Domain max(s): 1097/1097 constraints, Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 1097/1097 constraints, ReadFeed: 497/497 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 457/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 216/673 variables, 3/460 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/673 variables, 216/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/676 variables, 3/679 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/676 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/676 variables, 0/682 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 360/1036 variables, 5/687 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1036 variables, 360/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1036 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1041 variables, 5/1052 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1041 variables, 5/1057 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1041 variables, 6/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1041 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 1873/2914 variables, 1041/2104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :32828 after 62438
At refinement iteration 16 (INCLUDED_ONLY) 0/2914 variables, 497/2601 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2914 variables, 4/2605 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2914 variables, 2/2607 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2914 variables, 2/2609 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2914 variables, 1/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2914 variables, 0/2610 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 56/2970 variables, 56/2666 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2970 variables, 56/2722 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Detected timeout of ITS tools.
[2026-05-26 21:32:33] [INFO ] Flatten gal took : 27 ms
[2026-05-26 21:32:33] [INFO ] Applying decomposition
[2026-05-26 21:32:33] [INFO ] Flatten gal took : 26 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/graph12690749074499737852.txt' '-o' '/tmp/graph12690749074499737852.bin' '-w' '/tmp/graph12690749074499737852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12690749074499737852.bin' '-l' '-1' '-v' '-w' '/tmp/graph12690749074499737852.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:32:33] [INFO ] Decomposing Gal with order
[2026-05-26 21:32:33] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 24 (INCLUDED_ONLY) 0/2970 variables, 7/2729 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2026-05-26 21:32:33] [INFO ] Removed a total of 2497 redundant transitions.
[2026-05-26 21:32:33] [INFO ] Flatten gal took : 378 ms
[2026-05-26 21:32:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 341 labels/synchronizations in 30 ms.
[2026-05-26 21:32:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4938000281620477534.gal : 13 ms
[2026-05-26 21:32:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14116430787505679506.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/ReachabilityCardinality4938000281620477534.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14116430787505679506.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/ReachabilityCardinality14116430787505679506.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :8 after 10
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :10 after 12
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :12 after 46
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :46 after 60
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :60 after 64
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :64 after 130
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :130 after 186
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :186 after 546
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :546 after 2420
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :2420 after 8684
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :8684 after 30458
At refinement iteration 25 (INCLUDED_ONLY) 0/2970 variables, 20/2749 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :30458 after 91886
SMT process timed out in 58533ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2160 ms.
Support contains 457 out of 1097 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 23 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1097/1097 places, 2209/2209 transitions.
Applied a total of 0 rules in 20 ms. Remains 1097 /1097 variables (removed 0) and now considering 2209/2209 (removed 0) transitions.
[2026-05-26 21:33:01] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:33:01] [INFO ] Invariant cache hit.
[2026-05-26 21:33:02] [INFO ] Implicit Places using invariants in 1862 ms returned []
[2026-05-26 21:33:02] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
[2026-05-26 21:33:02] [INFO ] Invariant cache hit.
[2026-05-26 21:33:03] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:33:18] [INFO ] Implicit Places using invariants and state equation in 15871 ms returned []
Implicit Place search using SMT with State Equation took 17738 ms to find 0 implicit places.
[2026-05-26 21:33:18] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17805 ms. Remains : 1097/1097 places, 2209/2209 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 895 edges and 1097 vertex of which 98 / 1097 are part of one of the 49 SCC in 0 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 98 transitions
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 434 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 1025 transition count 1858
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 1025 transition count 1851
Partial Free-agglomeration rule applied 70 times.
Drop transitions (Partial Free agglomeration) removed 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 116 place count 1025 transition count 1851
Partial Post-agglomeration rule applied 329 times.
Drop transitions (Partial Post agglomeration) removed 329 transitions
Iterating global reduction 0 with 329 rules applied. Total rules applied 445 place count 1025 transition count 1851
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 452 place count 1025 transition count 1844
Applied a total of 452 rules in 207 ms. Remains 1025 /1097 variables (removed 72) and now considering 1844/2209 (removed 365) transitions.
Running SMT prover for 5 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15412438398893339324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2893579305945438624.kers'
[2026-05-26 21:33:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15412438398893339324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2893579305945438624.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1844 rows 1025 cols 4570 entries
Finished phase 1 with 1010 SingleSign rule and 0 generalized
[2026-05-26 21:33:19] [INFO ] Computed 15 invariants in 13 ms
Computed 15 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-2893579305945438624.kers
Total runtime 16 ms.
[2026-05-26 21:33:19] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned sat
[2026-05-26 21:33:20] [INFO ] After 1052ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :91886 after 354262
[2026-05-26 21:33:20] [INFO ] [Nat]Absence check using 15 positive place invariants in 14 ms returned sat
[2026-05-26 21:33:21] [INFO ] After 921ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
TRAPS : Iteration 0
[2026-05-26 21:33:21] [INFO ] After 1524ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:33:22] [INFO ] After 2269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2026-05-26 21:33:22] [INFO ] Flatten gal took : 18 ms
[2026-05-26 21:33:22] [INFO ] Flatten gal took : 19 ms
[2026-05-26 21:33:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18415371685882511330.gal : 5 ms
[2026-05-26 21:33:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3007361682115709808.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/ReachabilityCardinality18415371685882511330.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3007361682115709808.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/ReachabilityCardinality3007361682115709808.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 15
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :15 after 16
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :31 after 455
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :455 after 895
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :895 after 16429
Detected timeout of ITS tools.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :16429 after 43817
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :43817 after 1.05179e+06
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.05179e+06 after 2.08174e+06
Detected timeout of ITS tools.
[2026-05-26 21:33:37] [INFO ] Flatten gal took : 21 ms
[2026-05-26 21:33:37] [INFO ] Applying decomposition
[2026-05-26 21:33:37] [INFO ] Flatten gal took : 30 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/graph15133022721097050176.txt' '-o' '/tmp/graph15133022721097050176.bin' '-w' '/tmp/graph15133022721097050176.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15133022721097050176.bin' '-l' '-1' '-v' '-w' '/tmp/graph15133022721097050176.weights' '-q' '0' '-e' '0.001'
[2026-05-26 21:33:37] [INFO ] Decomposing Gal with order
[2026-05-26 21:33:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 21:33:37] [INFO ] Removed a total of 1197 redundant transitions.
[2026-05-26 21:33:37] [INFO ] Flatten gal took : 149 ms
[2026-05-26 21:33:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 429 labels/synchronizations in 12 ms.
[2026-05-26 21:33:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7504738791063623809.gal : 7 ms
[2026-05-26 21:33:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14177270436367243595.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/ReachabilityCardinality7504738791063623809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14177270436367243595.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/ReachabilityCardinality14177270436367243595.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :9 after 14
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :14 after 16
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :16 after 31
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :31 after 32
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :32 after 48
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :48 after 1761
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :1761 after 4514
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :4514 after 47781
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :47781 after 316222
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :316222 after 940566
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34226 ms.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 7, 0] Max Struct:[6, 435, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12096988279942529432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14456720112021358299.kers'
[2026-05-26 21:33:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12096988279942529432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14456720112021358299.kers]
Normalized transition count is 1873 out of 2209 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:33:53] [INFO ] Computed 23 invariants in 9 ms
Computed 23 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-14456720112021358299.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 7, 0] Max Struct:[6, 435, 1]
RANDOM walk for 1000000 steps (2 resets) in 7177 ms. (139 steps per ms)
BEST_FIRST walk for 2689386 steps (6 resets) in 7322 ms. (367 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 7, 0] Max Struct:[6, 435, 1]
[2026-05-26 21:34:07] [INFO ] Flow matrix only has 1873 transitions (discarded 336 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12951909473619857099.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-383810258549550225.kers'
[2026-05-26 21:34:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12951909473619857099.kers, --Pflows, --basisKERS=/tmp/petrispot-output-383810258549550225.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1873 rows 1089 cols 4530 entries
Finished phase 1 with 1069 SingleSign rule and 5 generalized
[2026-05-26 21:34:07] [INFO ] Computed 23 invariants in 6 ms
Computed 23 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-383810258549550225.kers
Total runtime 10 ms.
[2026-05-26 21:34:07] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:34:07] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 7 ms returned sat
[2026-05-26 21:34:08] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2026-05-26 21:34:08] [INFO ] State equation strengthened by 497 read => feed constraints.
[2026-05-26 21:34:08] [INFO ] [Real]Added 497 Read/Feed constraints in 83 ms returned sat
[2026-05-26 21:34:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:34:08] [INFO ] [Nat]Absence check using 18 positive place invariants in 20 ms returned sat
[2026-05-26 21:34:08] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 6 ms returned sat
[2026-05-26 21:34:08] [INFO ] [Nat]Absence check using state equation in 422 ms returned sat
[2026-05-26 21:34:09] [INFO ] [Nat]Added 497 Read/Feed constraints in 922 ms returned sat
[2026-05-26 21:34:46] [INFO ] Trap strengthening (SAT) tested/added 56/56 trap constraints in 36255 ms
[2026-05-26 21:34:46] [INFO ] [Real]Absence check using 18 positive place invariants in 18 ms returned sat
[2026-05-26 21:34:46] [INFO ] [Real]Absence check using 18 positive and 5 generalized place invariants in 10 ms returned sat
[2026-05-26 21:34:46] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2026-05-26 21:34:47] [INFO ] [Real]Added 497 Read/Feed constraints in 180 ms returned sat
[2026-05-26 21:34:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 21:34:47] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2026-05-26 21:34:47] [INFO ] [Nat]Absence check using 18 positive and 5 generalized place invariants in 14 ms returned sat
[2026-05-26 21:34:47] [INFO ] [Nat]Absence check using state equation in 475 ms returned sat
[2026-05-26 21:34:48] [INFO ] [Nat]Added 497 Read/Feed constraints in 332 ms returned sat
[2026-05-26 21:34:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1699 ms
[2026-05-26 21:34:49] [INFO ] Computed and/alt/rep : 1753/5289/1753 causal constraints (skipped 112 transitions) in 80 ms.
[2026-05-26 21:35:04] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 8050 ms
[2026-05-26 21:35:07] [INFO ] Added : 224 causal constraints over 47 iterations in 17588 ms. Result :sat

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-PT-7"
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 Peterson-PT-7, 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 r194-tall-177969914300741"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-7.tgz
mv Peterson-PT-7 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 ;