Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020200485.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020200485
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 12K Mar 7 18:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 18:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 18:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Mar 15 11:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 15 11:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Mar 7 18:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 7 18:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 7 18:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 7 18:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 14M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779729612094

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 17:20:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 17:20:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:20:14] [INFO ] Load time of PNML (sax parser for PT used): 645 ms
[2026-05-25 17:20:14] [INFO ] Transformed 13822 places.
[2026-05-25 17:20:14] [INFO ] Transformed 20365 transitions.
[2026-05-25 17:20:14] [INFO ] Parsed PT model containing 13822 places and 20365 transitions and 77774 arcs in 890 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 29 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17199739930949325567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13297975370084317124.kers'
[2026-05-25 17:20:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17199739930949325567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13297975370084317124.kers]
Normalized transition count is 19765 out of 20365 initially.
Culling duplicate invariants (modulo rational): removing 405 columns.
Culled 405 columns in 13 ms.
// Phase 1: matrix 19765 rows 13417 cols 53275 entries
Finished phase 1 with 8368 SingleSign rule and 4371 generalized
[2026-05-25 17:20:15] [INFO ] Computed 1083 invariants in 344 ms
Computed 1083 P flows in 345 ms.
Exported basis to /tmp/petrispot-output-13297975370084317124.kers
Total runtime 359 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 50, 1, 1, 1, 1, 12, 49, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (139 resets) in 380 ms. (26 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100009 steps (260 resets) in 624 ms. (160 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 1, 1, 0, 0, 0, 0] Max Struct:[1, 50, 1, 1, 12, 49, 1, 1, 1, 1]
[2026-05-25 17:20:16] [INFO ] Flow matrix only has 19765 transitions (discarded 600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14118898620723553911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13964384581039011421.kers'
[2026-05-25 17:20:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14118898620723553911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13964384581039011421.kers]
Culling duplicate invariants (modulo rational): removing 405 columns.
Culled 405 columns in 14 ms.
// Phase 1: matrix 19765 rows 13417 cols 53275 entries
Finished phase 1 with 8368 SingleSign rule and 4371 generalized
[2026-05-25 17:20:16] [INFO ] Computed 1083 invariants in 351 ms
Computed 1083 P flows in 352 ms.
Exported basis to /tmp/petrispot-output-13964384581039011421.kers
Total runtime 365 ms.
[2026-05-25 17:20:19] [INFO ] [Real]Absence check using 67 positive place invariants in 399 ms returned sat
[2026-05-25 17:20:20] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 563 ms returned sat
[2026-05-25 17:20:22] [INFO ] [Real]Absence check using state equation in 2044 ms returned unknown
[2026-05-25 17:20:24] [INFO ] [Real]Absence check using 67 positive place invariants in 390 ms returned sat
[2026-05-25 17:20:24] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 321 ms returned unsat
[2026-05-25 17:20:26] [INFO ] [Real]Absence check using 67 positive place invariants in 337 ms returned sat
[2026-05-25 17:20:27] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 418 ms returned sat
[2026-05-25 17:20:29] [INFO ] [Real]Absence check using state equation in 2342 ms returned unknown
[2026-05-25 17:20:31] [INFO ] [Real]Absence check using 67 positive place invariants in 342 ms returned sat
[2026-05-25 17:20:32] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 421 ms returned sat
[2026-05-25 17:20:34] [INFO ] [Real]Absence check using state equation in 2369 ms returned unknown
[2026-05-25 17:20:36] [INFO ] [Real]Absence check using 67 positive place invariants in 321 ms returned sat
[2026-05-25 17:20:36] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 87 ms returned unsat
[2026-05-25 17:20:38] [INFO ] [Real]Absence check using 67 positive place invariants in 301 ms returned sat
[2026-05-25 17:20:38] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 234 ms returned unsat
[2026-05-25 17:20:40] [INFO ] [Real]Absence check using 67 positive place invariants in 310 ms returned sat
[2026-05-25 17:20:41] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 539 ms returned sat
[2026-05-25 17:20:43] [INFO ] [Real]Absence check using state equation in 2340 ms returned sat
[2026-05-25 17:20:44] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2026-05-25 17:20:44] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 17:20:46] [INFO ] [Real]Absence check using 67 positive place invariants in 295 ms returned sat
[2026-05-25 17:20:46] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 394 ms returned sat
[2026-05-25 17:20:49] [INFO ] [Real]Absence check using state equation in 2616 ms returned unknown
[2026-05-25 17:20:51] [INFO ] [Real]Absence check using 67 positive place invariants in 343 ms returned sat
[2026-05-25 17:20:51] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 370 ms returned sat
[2026-05-25 17:20:54] [INFO ] [Real]Absence check using state equation in 2473 ms returned unknown
[2026-05-25 17:20:56] [INFO ] [Real]Absence check using 67 positive place invariants in 285 ms returned sat
[2026-05-25 17:20:56] [INFO ] [Real]Absence check using 67 positive and 1016 generalized place invariants in 550 ms returned sat
[2026-05-25 17:20:59] [INFO ] [Real]Absence check using state equation in 2566 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0, 1, 1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 13822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13822/13822 places, 20365/20365 transitions.
Graph (complete) has 45351 edges and 13822 vertex of which 13780 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.31 ms
Discarding 42 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4194 transitions
Trivial Post-agglo rules discarded 4194 transitions
Performed 4194 trivial Post agglomeration. Transition count delta: 4194
Iterating post reduction 0 with 4194 rules applied. Total rules applied 4195 place count 13780 transition count 16171
Reduce places removed 4194 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4196 rules applied. Total rules applied 8391 place count 9586 transition count 16169
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8393 place count 9584 transition count 16169
Performed 350 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 350 Pre rules applied. Total rules applied 8393 place count 9584 transition count 15819
Deduced a syphon composed of 350 places in 15 ms
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 3 with 700 rules applied. Total rules applied 9093 place count 9234 transition count 15819
Discarding 3844 places :
Symmetric choice reduction at 3 with 3844 rule applications. Total rules 12937 place count 5390 transition count 11975
Iterating global reduction 3 with 3844 rules applied. Total rules applied 16781 place count 5390 transition count 11975
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 16781 place count 5390 transition count 11966
Deduced a syphon composed of 9 places in 12 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 16799 place count 5381 transition count 11966
Discarding 544 places :
Symmetric choice reduction at 3 with 544 rule applications. Total rules 17343 place count 4837 transition count 8158
Iterating global reduction 3 with 544 rules applied. Total rules applied 17887 place count 4837 transition count 8158
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 17937 place count 4812 transition count 8133
Free-agglomeration rule (complex) applied 342 times.
Iterating global reduction 3 with 342 rules applied. Total rules applied 18279 place count 4812 transition count 11055
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 3 with 342 rules applied. Total rules applied 18621 place count 4470 transition count 11055
Partial Free-agglomeration rule applied 125 times.
Drop transitions (Partial Free agglomeration) removed 125 transitions
Iterating global reduction 4 with 125 rules applied. Total rules applied 18746 place count 4470 transition count 11055
Applied a total of 18746 rules in 6061 ms. Remains 4470 /13822 variables (removed 9352) and now considering 11055/20365 (removed 9310) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6077 ms. Remains : 4470/13822 places, 11055/20365 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1316545649667582684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6095248673680297490.kers'
[2026-05-25 17:21:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1316545649667582684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6095248673680297490.kers]
Normalized transition count is 10169 out of 11055 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 6 ms.
// Phase 1: matrix 10169 rows 4063 cols 39354 entries
Finished phase 1 with 2790 SingleSign rule and 639 generalized
[2026-05-25 17:21:05] [INFO ] Computed 1041 invariants in 125 ms
Computed 1041 P flows in 126 ms.
Exported basis to /tmp/petrispot-output-6095248673680297490.kers
Total runtime 134 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 732654 steps (16887 resets) in 30001 ms. (24 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1556478 steps (4519 resets) in 10002 ms. (155 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 17:21:45] [INFO ] Flow matrix only has 10169 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11274838126402532647.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2968219021501353859.kers'
[2026-05-25 17:21:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11274838126402532647.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2968219021501353859.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 8 ms.
// Phase 1: matrix 10169 rows 4063 cols 39354 entries
Finished phase 1 with 2790 SingleSign rule and 639 generalized
[2026-05-25 17:21:45] [INFO ] Computed 1041 invariants in 139 ms
Computed 1041 P flows in 140 ms.
Exported basis to /tmp/petrispot-output-2968219021501353859.kers
Total runtime 166 ms.
[2026-05-25 17:21:46] [INFO ] [Real]Absence check using 25 positive place invariants in 53 ms returned sat
[2026-05-25 17:21:46] [INFO ] [Real]Absence check using 25 positive and 1016 generalized place invariants in 241 ms returned sat
[2026-05-25 17:21:51] [INFO ] [Real]Absence check using state equation in 4927 ms returned sat
[2026-05-25 17:21:52] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2026-05-25 17:21:53] [INFO ] [Real]Added 6202 Read/Feed constraints in 1247 ms returned sat
[2026-05-25 17:21:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:21:54] [INFO ] [Nat]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 17:21:54] [INFO ] [Nat]Absence check using 25 positive and 1016 generalized place invariants in 227 ms returned sat
[2026-05-25 17:21:59] [INFO ] [Nat]Absence check using state equation in 4866 ms returned sat
[2026-05-25 17:22:04] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:22:08] [INFO ] [Nat]Added 6202 Read/Feed constraints in 9411 ms returned unknown
[2026-05-25 17:22:09] [INFO ] [Real]Absence check using 25 positive place invariants in 71 ms returned sat
[2026-05-25 17:22:09] [INFO ] [Real]Absence check using 25 positive and 1016 generalized place invariants in 343 ms returned sat
[2026-05-25 17:22:14] [INFO ] [Real]Absence check using state equation in 4449 ms returned sat
[2026-05-25 17:22:15] [INFO ] [Real]Added 6202 Read/Feed constraints in 1204 ms returned sat
[2026-05-25 17:22:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:22:16] [INFO ] [Nat]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 17:22:16] [INFO ] [Nat]Absence check using 25 positive and 1016 generalized place invariants in 296 ms returned sat
[2026-05-25 17:22:21] [INFO ] [Nat]Absence check using state equation in 4598 ms returned sat
[2026-05-25 17:22:26] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:22:30] [INFO ] [Nat]Added 6202 Read/Feed constraints in 9539 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 4470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4470/4470 places, 11055/11055 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4470 transition count 11052
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4467 transition count 11052
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 4467 transition count 11048
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 14 place count 4463 transition count 11048
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 19 place count 4458 transition count 11043
Iterating global reduction 3 with 5 rules applied. Total rules applied 24 place count 4458 transition count 11043
Applied a total of 24 rules in 1757 ms. Remains 4458 /4470 variables (removed 12) and now considering 11043/11055 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1762 ms. Remains : 4458/4470 places, 11043/11055 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1920623537824571091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13599765379385442112.kers'
[2026-05-25 17:22:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1920623537824571091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13599765379385442112.kers]
Normalized transition count is 10157 out of 11043 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 16 ms.
// Phase 1: matrix 10157 rows 4051 cols 39314 entries
Finished phase 1 with 2783 SingleSign rule and 634 generalized
[2026-05-25 17:22:32] [INFO ] Computed 1041 invariants in 170 ms
Computed 1041 P flows in 170 ms.
Exported basis to /tmp/petrispot-output-13599765379385442112.kers
Total runtime 179 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 734721 steps (16942 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1585021 steps (4601 resets) in 10002 ms. (158 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 17:23:12] [INFO ] Flow matrix only has 10157 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9890241784089131665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3963030602067592321.kers'
[2026-05-25 17:23:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9890241784089131665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3963030602067592321.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 18 ms.
// Phase 1: matrix 10157 rows 4051 cols 39314 entries
Finished phase 1 with 2783 SingleSign rule and 634 generalized
[2026-05-25 17:23:13] [INFO ] Computed 1041 invariants in 179 ms
Computed 1041 P flows in 179 ms.
Exported basis to /tmp/petrispot-output-3963030602067592321.kers
Total runtime 205 ms.
[2026-05-25 17:23:13] [INFO ] [Real]Absence check using 25 positive place invariants in 49 ms returned sat
[2026-05-25 17:23:13] [INFO ] [Real]Absence check using 25 positive and 1016 generalized place invariants in 231 ms returned sat
[2026-05-25 17:23:19] [INFO ] [Real]Absence check using state equation in 5364 ms returned sat
[2026-05-25 17:23:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:23:20] [INFO ] [Nat]Absence check using 25 positive place invariants in 51 ms returned sat
[2026-05-25 17:23:20] [INFO ] [Nat]Absence check using 25 positive and 1016 generalized place invariants in 245 ms returned sat
[2026-05-25 17:23:25] [INFO ] [Nat]Absence check using state equation in 5175 ms returned sat
[2026-05-25 17:23:25] [INFO ] State equation strengthened by 6202 read => feed constraints.
[2026-05-25 17:23:30] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:23:35] [INFO ] [Nat]Added 6202 Read/Feed constraints in 9483 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 4458 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node24ThinksNode8ShouldBeNodeMasterToReplaceNode11) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 4458/4458 places, 11041/11041 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 4457 transition count 11038
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 4455 transition count 11036
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 4454 transition count 11034
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 4453 transition count 11032
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7 place count 4452 transition count 11030
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8 place count 4451 transition count 11028
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 9 place count 4450 transition count 11026
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 10 place count 4449 transition count 11024
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 11 place count 4448 transition count 11022
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 12 place count 4447 transition count 11020
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 13 place count 4446 transition count 11018
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 14 place count 4445 transition count 11016
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 15 place count 4444 transition count 11014
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 16 place count 4443 transition count 11012
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 17 place count 4443 transition count 11011
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 18 place count 4442 transition count 11011
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 19 place count 4441 transition count 11010
Iterating global reduction 15 with 1 rules applied. Total rules applied 20 place count 4441 transition count 11010
Applied a total of 20 rules in 2044 ms. Remains 4441 /4458 variables (removed 17) and now considering 11010/11041 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2044 ms. Remains : 4441/4458 places, 11010/11041 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3825203798526187640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6547380694030118677.kers'
[2026-05-25 17:23:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3825203798526187640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6547380694030118677.kers]
Normalized transition count is 10124 out of 11010 initially.
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 6 ms.
// Phase 1: matrix 10124 rows 4034 cols 39229 entries
Finished phase 1 with 2767 SingleSign rule and 633 generalized
[2026-05-25 17:23:37] [INFO ] Computed 1041 invariants in 125 ms
Computed 1041 P flows in 126 ms.
Exported basis to /tmp/petrispot-output-6547380694030118677.kers
Total runtime 138 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 755693 steps (17422 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 834031 steps (2421 resets) in 5001 ms. (166 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 17:24:12] [INFO ] Flow matrix only has 10124 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2590294906621985100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17697989356861425681.kers'
[2026-05-25 17:24:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2590294906621985100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17697989356861425681.kers]
Culling duplicate invariants (modulo rational): removing 407 columns.
Culled 407 columns in 6 ms.
// Phase 1: matrix 10124 rows 4034 cols 39229 entries
Finished phase 1 with 2767 SingleSign rule and 633 generalized
[2026-05-25 17:24:12] [INFO ] Computed 1041 invariants in 136 ms
Computed 1041 P flows in 136 ms.
Exported basis to /tmp/petrispot-output-17697989356861425681.kers
Total runtime 160 ms.
[2026-05-25 17:24:13] [INFO ] [Real]Absence check using 25 positive place invariants in 48 ms returned sat
[2026-05-25 17:24:13] [INFO ] [Real]Absence check using 25 positive and 1016 generalized place invariants in 231 ms returned sat
[2026-05-25 17:24:17] [INFO ] [Real]Absence check using state equation in 3753 ms returned sat
[2026-05-25 17:24:17] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2026-05-25 17:24:19] [INFO ] [Real]Added 6187 Read/Feed constraints in 1727 ms returned sat
[2026-05-25 17:24:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:24:19] [INFO ] [Nat]Absence check using 25 positive place invariants in 47 ms returned sat
[2026-05-25 17:24:19] [INFO ] [Nat]Absence check using 25 positive and 1016 generalized place invariants in 236 ms returned sat
[2026-05-25 17:24:23] [INFO ] [Nat]Absence check using state equation in 3704 ms returned sat
[2026-05-25 17:24:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:24:33] [INFO ] [Nat]Added 6187 Read/Feed constraints in 9361 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 4441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4441/4441 places, 11010/11010 transitions.
Applied a total of 0 rules in 640 ms. Remains 4441 /4441 variables (removed 0) and now considering 11010/11010 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 640 ms. Remains : 4441/4441 places, 11010/11010 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4441/4441 places, 11010/11010 transitions.
Applied a total of 0 rules in 591 ms. Remains 4441 /4441 variables (removed 0) and now considering 11010/11010 (removed 0) transitions.
[2026-05-25 17:24:34] [INFO ] Flow matrix only has 10124 transitions (discarded 886 similar events)
[2026-05-25 17:24:34] [INFO ] Invariant cache hit.
[2026-05-25 17:24:50] [INFO ] Implicit Places using invariants in 16541 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 20, 26, 34, 44, 56, 70, 86, 104, 124, 146, 169, 191, 192, 193, 194, 195, 196, 197, 198, 218, 236, 252, 266, 278, 288, 296, 302, 306, 308, 325, 331, 333, 334, 335, 336, 337, 338, 339, 340, 342, 346, 352, 360, 370, 382, 396, 412, 430, 450, 471, 491, 492, 493, 494, 495, 496, 497, 498, 516, 532, 546, 558, 568, 576, 582, 586, 588, 590, 607, 613, 615, 616, 617, 618, 619, 620, 621, 622, 624, 626, 630, 636, 644, 654, 666, 680, 696, 714, 733, 751, 752, 753, 754, 755, 756, 757, 758, 774, 788, 800, 810, 818, 824, 828, 830, 832, 834, 851, 857, 859, 860, 861, 862, 863, 864, 865, 866, 868, 870, 872, 876, 882, 890, 900, 912, 926, 942, 959, 975, 976, 977, 978, 979, 980, 981, 982, 996, 1008, 1018, 1026, 1032, 1036, 1038, 1040, 1042, 1044, 1061, 1067, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1078, 1080, 1082, 1084, 1088, 1094, 1102, 1112, 1124, 1138, 1153, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1186, 1196, 1204, 1210, 1214, 1216, 1218, 1220, 1222, 1224, 1241, 1247, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1258, 1260, 1262, 1264, 1266, 1270, 1276, 1284, 1294, 1306, 1319, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1348, 1356, 1362, 1366, 1368, 1370, 1372, 1374, 1376, 1378, 1395, 1401, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1426, 1432, 1440, 1450, 1461, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1486, 1492, 1496, 1498, 1500, 1502, 1504, 1506, 1508, 1510, 1527, 1533, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1560, 1566, 1574, 1583, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1604, 1608, 1610, 1612, 1614, 1616, 1618, 1620, 1622, 1624, 1641, 1647, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1658, 1660, 1662, 1664, 1666, 1668, 1670, 1672, 1676, 1682, 1689, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1706, 1708, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1741, 1747, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1778, 1783, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1831, 1837, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1869, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1915, 1921, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1998, 2000, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026, 2028, 2030, 2032, 2034, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2080, 2086, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2095, 2097, 2099, 2101, 2103, 2105, 2107, 2109, 2111, 2113, 2115, 2117, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2126, 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, 2144, 2146, 2163, 2169, 2171, 2172, 2173, 2174, 2175, 2176, 2177, 2178, 2180, 2182, 2184, 2186, 2188, 2190, 2192, 2194, 2196, 2198, 2200, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2224, 2226, 2228, 2230, 2247, 2253, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2264, 2266, 2268, 2270, 2272, 2274, 2276, 2278, 2280, 2282, 2286, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2316, 2318, 2320, 2337, 2343, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2354, 2356, 2358, 2360, 2362, 2364, 2366, 2368, 2370, 2374, 2380, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2400, 2404, 2406, 2408, 2410, 2412, 2414, 2416, 2418, 2420, 2437, 2443, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2452, 2454, 2456, 2458, 2460, 2462, 2464, 2466, 2468, 2472, 2478, 2486, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2510, 2516, 2520, 2522, 2524, 2526, 2528, 2530, 2532, 2534, 2551, 2557, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2568, 2570, 2572, 2574, 2576, 2578, 2580, 2584, 2590, 2598, 2608, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2636, 2644, 2650, 2654, 2656, 2658, 2660, 2662, 2664, 2666, 2683, 2689, 2691, 2692, 2693, 2694, 2695, 2696, 2697, 2698, 2700, 2702, 2704, 2706, 2708, 2710, 2714, 2720, 2728, 2738, 2750, 2763, 2764, 2765, 2766, 2767, 2768, 2769, 2770, 2782, 2792, 2800, 2806, 2810, 2812, 2814, 2816, 2818, 2820, 2837, 2843, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2854, 2856, 2858, 2860, 2862, 2866, 2872, 2880, 2890, 2902, 2916, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 2938, 2952, 2964, 2974, 2982, 2988, 2992, 2994, 2996, 2998, 3000, 3017, 3023, 3025, 3026, 3027, 3028, 3029, 3030, 3031, 3032, 3034, 3036, 3038, 3040, 3044, 3050, 3058, 3068, 3080, 3094, 3110, 3127, 3128, 3129, 3130, 3131, 3132, 3133, 3134, 3150, 3164, 3176, 3186, 3194, 3200, 3204, 3206, 3208, 3210, 3227, 3233, 3235, 3236, 3237, 3238, 3239, 3240, 3241, 3242, 3244, 3246, 3248, 3252, 3258, 3266, 3276, 3288, 3302, 3318, 3336, 3355, 3356, 3357, 3358, 3359, 3360, 3361, 3362, 3380, 3396, 3410, 3422, 3432, 3440, 3446, 3450, 3452, 3454, 3471, 3477, 3479, 3480, 3481, 3482, 3483, 3484, 3485, 3486, 3488, 3490, 3494, 3500, 3508, 3518, 3530, 3544, 3560, 3578, 3598, 3619, 3620, 3621, 3622, 3623, 3624, 3625, 3626, 3646, 3664, 3680, 3694, 3706, 3716, 3724, 3730, 3734, 3736, 3753, 3755, 3758, 3760, 3761, 3762, 3763, 3764, 3765, 3766, 3767, 3769, 3773, 3779, 3787, 3797, 3809, 3823, 3839, 3857, 3877, 3885, 3908, 3909, 3910, 3911, 3912, 3913, 3914, 3915, 3937, 3957, 3975, 3991, 4005, 4017, 4027, 4035, 4041, 4045, 4062]
[2026-05-25 17:24:50] [INFO ] Actually due to overlaps returned [325, 607, 851, 1061, 1241, 1395, 1527, 1641, 1741, 1831, 1915, 1998, 2080, 2163, 2247, 2337, 2437, 2551, 2683, 2837, 3017, 3227, 3471, 3753, 4062, 4, 9, 10, 11, 12, 13, 14, 15, 191, 192, 193, 194, 195, 196, 197, 333, 334, 335, 336, 337, 338, 339, 491, 492, 493, 494, 495, 496, 497, 615, 616, 617, 618, 619, 620, 621, 751, 752, 753, 754, 755, 756, 757, 859, 860, 861, 862, 863, 864, 865, 975, 976, 977, 978, 979, 980, 981, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 2000, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2119, 2120, 2121, 2122, 2123, 2124, 2125, 2171, 2172, 2173, 2174, 2175, 2176, 2177, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2691, 2692, 2693, 2694, 2695, 2696, 2697, 2763, 2764, 2765, 2766, 2767, 2768, 2769, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2931, 2932, 2933, 2934, 2935, 2936, 2937, 3025, 3026, 3027, 3028, 3029, 3030, 3031, 3127, 3128, 3129, 3130, 3131, 3132, 3133, 3235, 3236, 3237, 3238, 3239, 3240, 3241, 3355, 3356, 3357, 3358, 3359, 3360, 3361, 3479, 3480, 3481, 3482, 3483, 3484, 3485, 3619, 3620, 3621, 3622, 3623, 3624, 3625, 3755, 3760, 3761, 3762, 3763, 3764, 3765, 3766, 3908, 3909, 3910, 3911, 3912, 3913, 3914]
Discarding 378 places :
Implicit Place search using SMT only with invariants took 16587 ms to find 378 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4063/4441 places, 11010/11010 transitions.
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 336 place count 3727 transition count 10674
Iterating global reduction 0 with 336 rules applied. Total rules applied 672 place count 3727 transition count 10674
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 1008 place count 3391 transition count 10338
Iterating global reduction 0 with 336 rules applied. Total rules applied 1344 place count 3391 transition count 10338
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1347 place count 3391 transition count 10335
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1350 place count 3388 transition count 10335
Applied a total of 1350 rules in 1779 ms. Remains 3388 /4063 variables (removed 675) and now considering 10335/11010 (removed 675) transitions.
[2026-05-25 17:24:52] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10747301200327970944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5965395619415345264.kers'
[2026-05-25 17:24:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10747301200327970944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5965395619415345264.kers]
Culling duplicate invariants (modulo rational): removing 404 columns.
Culled 404 columns in 5 ms.
// Phase 1: matrix 9449 rows 2984 cols 28330 entries
Finished phase 1 with 2472 SingleSign rule and 253 generalized
[2026-05-25 17:24:52] [INFO ] Computed 663 invariants in 106 ms
Computed 663 P flows in 106 ms.
Exported basis to /tmp/petrispot-output-5965395619415345264.kers
Total runtime 113 ms.
[2026-05-25 17:25:07] [INFO ] Implicit Places using invariants in 14650 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 314, 316, 318, 322, 328, 336, 346, 358, 372, 388, 406, 426, 447, 467, 485, 501, 515, 527, 537, 545, 551, 555, 557, 559, 567, 569, 571, 573, 577, 583, 591, 601, 613, 627, 643, 661, 680, 698, 714, 728, 740, 750, 758, 764, 768, 770, 772, 774, 782, 784, 786, 788, 790, 794, 800, 808, 818, 830, 844, 860, 877, 893, 907, 919, 929, 937, 943, 947, 949, 951, 953, 955, 963, 965, 967, 969, 971, 973, 977, 983, 991, 1001, 1013, 1027, 1042, 1056, 1068, 1078, 1086, 1092, 1096, 1098, 1100, 1102, 1104, 1106, 1114, 1116, 1118, 1120, 1122, 1124, 1126, 1130, 1136, 1144, 1154, 1166, 1179, 1191, 1201, 1209, 1215, 1219, 1221, 1223, 1225, 1227, 1229, 1231, 1239, 1241, 1243, 1245, 1247, 1249, 1251, 1253, 1257, 1263, 1271, 1281, 1292, 1302, 1310, 1316, 1320, 1322, 1324, 1326, 1328, 1330, 1332, 1334, 1342, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1358, 1362, 1368, 1376, 1385, 1393, 1399, 1403, 1405, 1407, 1409, 1411, 1413, 1415, 1417, 1419, 1427, 1429, 1431, 1433, 1435, 1437, 1439, 1441, 1443, 1445, 1449, 1455, 1462, 1468, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1490, 1498, 1500, 1502, 1504, 1506, 1508, 1510, 1512, 1514, 1516, 1518, 1522, 1527, 1531, 1533, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1559, 1561, 1563, 1565, 1567, 1569, 1571, 1573, 1575, 1577, 1579, 1581, 1584, 1586, 1588, 1590, 1592, 1594, 1596, 1598, 1600, 1602, 1604, 1606, 1614, 1616, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1648, 1650, 1652, 1654, 1656, 1658, 1660, 1666, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1704, 1706, 1708, 1710, 1712, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1773, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1828, 1830, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1854, 1859, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1913, 1919, 1926, 1932, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1982, 1988, 1996, 2005, 2013, 2019, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2065, 2071, 2079, 2089, 2100, 2110, 2118, 2124, 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2148, 2150, 2152, 2154, 2156, 2158, 2160, 2162, 2166, 2172, 2180, 2190, 2202, 2215, 2227, 2237, 2245, 2251, 2255, 2257, 2259, 2261, 2263, 2265, 2273, 2275, 2277, 2279, 2281, 2283, 2285, 2289, 2295, 2303, 2313, 2325, 2339, 2354, 2368, 2380, 2390, 2398, 2404, 2408, 2410, 2412, 2414, 2416, 2424, 2426, 2428, 2430, 2432, 2434, 2438, 2444, 2452, 2462, 2474, 2488, 2504, 2521, 2537, 2551, 2563, 2573, 2581, 2587, 2591, 2593, 2595, 2597, 2605, 2607, 2609, 2611, 2613, 2617, 2623, 2631, 2641, 2653, 2667, 2683, 2701, 2720, 2738, 2754, 2768, 2780, 2790, 2798, 2804, 2808, 2810, 2812, 2820, 2822, 2824, 2826, 2830, 2836, 2844, 2854, 2866, 2880, 2896, 2914, 2934, 2955, 2975, 2993, 3009, 3023, 3035, 3045, 3053, 3059, 3063, 3065, 3071, 3073, 3075, 3079, 3085, 3093, 3103, 3115, 3129, 3145, 3163, 3183, 3191, 3214, 3236, 3256, 3274, 3290, 3304, 3316, 3326, 3334, 3340, 3344]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 14684 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2788/4441 places, 10335/11010 transitions.
Applied a total of 0 rules in 663 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 34312 ms. Remains : 2788/4441 places, 10335/11010 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2364127077902828949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11843376378583365627.kers'
[2026-05-25 17:25:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2364127077902828949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11843376378583365627.kers]
Normalized transition count is 9449 out of 10335 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 12 ms.
// Phase 1: matrix 9449 rows 2742 cols 26394 entries
Finished phase 1 with 2713 SingleSign rule and 12 generalized
[2026-05-25 17:25:08] [INFO ] Computed 63 invariants in 131 ms
Computed 63 P flows in 132 ms.
Exported basis to /tmp/petrispot-output-11843376378583365627.kers
Total runtime 148 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 792295 steps (19195 resets) in 30001 ms. (26 steps per ms)
BEST_FIRST walk for 1000000 steps (2157 resets) in 4249 ms. (235 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 17:25:42] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15429726361066569145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14598516360420964736.kers'
[2026-05-25 17:25:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15429726361066569145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14598516360420964736.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 9449 rows 2742 cols 26394 entries
Finished phase 1 with 2713 SingleSign rule and 12 generalized
[2026-05-25 17:25:42] [INFO ] Computed 63 invariants in 97 ms
Computed 63 P flows in 98 ms.
Exported basis to /tmp/petrispot-output-14598516360420964736.kers
Total runtime 118 ms.
[2026-05-25 17:25:42] [INFO ] [Real]Absence check using 25 positive place invariants in 37 ms returned sat
[2026-05-25 17:25:42] [INFO ] [Real]Absence check using 25 positive and 38 generalized place invariants in 10 ms returned sat
[2026-05-25 17:25:46] [INFO ] [Real]Absence check using state equation in 3352 ms returned sat
[2026-05-25 17:25:46] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2026-05-25 17:25:48] [INFO ] [Real]Added 6187 Read/Feed constraints in 1991 ms returned sat
[2026-05-25 17:25:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:25:49] [INFO ] [Nat]Absence check using 25 positive place invariants in 37 ms returned sat
[2026-05-25 17:25:49] [INFO ] [Nat]Absence check using 25 positive and 38 generalized place invariants in 10 ms returned sat
[2026-05-25 17:25:52] [INFO ] [Nat]Absence check using state equation in 3119 ms returned sat
[2026-05-25 17:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:26:02] [INFO ] [Nat]Added 6187 Read/Feed constraints in 9677 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 613 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 614 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 657 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
[2026-05-25 17:26:03] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:26:03] [INFO ] Invariant cache hit.
[2026-05-25 17:26:09] [INFO ] Implicit Places using invariants in 6565 ms returned []
Implicit Place search using SMT only with invariants took 6567 ms to find 0 implicit places.
Running 10241 sub problems to find dead transitions.
[2026-05-25 17:26:10] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:26:10] [INFO ] Invariant cache hit.
[2026-05-25 17:26:10] [INFO ] State equation strengthened by 6187 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/2785 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 10241 unsolved
SMT process timed out in 49239ms, After SMT, problems are : Problem set: 0 solved, 10241 unsolved
Search for dead transitions found 0 dead transitions in 49330ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56637 ms. Remains : 2788/2788 places, 10335/10335 transitions.
RANDOM walk for 40000 steps (968 resets) in 2782 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (85 resets) in 514 ms. (77 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (86 resets) in 467 ms. (85 steps per ms) remains 2/2 properties
[2026-05-25 17:27:00] [INFO ] Flatten gal took : 790 ms
[2026-05-25 17:27:00] [INFO ] Flatten gal took : 256 ms
[2026-05-25 17:27:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18252946313581752703.gal : 112 ms
[2026-05-25 17:27:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2045889313625888856.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/ReachabilityCardinality18252946313581752703.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2045889313625888856.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/ReachabilityCardinality2045889313625888856.prop.
Interrupted probabilistic random walk after 25255 steps, run timeout after 3004 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25255 steps, saw 10799 distinct states, run finished after 3022 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-25 17:27:03] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:27:03] [INFO ] Invariant cache hit.
[2026-05-25 17:27:03] [INFO ] State equation strengthened by 6187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2663/2664 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2664 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2690 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5635ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 762 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 764 ms. Remains : 2788/2788 places, 10335/10335 transitions.
RANDOM walk for 40000 steps (968 resets) in 2119 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (84 resets) in 205 ms. (194 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (84 resets) in 212 ms. (187 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28220 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28220 steps, saw 12025 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 17:27:13] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:27:13] [INFO ] Invariant cache hit.
[2026-05-25 17:27:13] [INFO ] State equation strengthened by 6187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2663/2664 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2664 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2690 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2690 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2690 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/2706 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2706 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 38/2744 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 21
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :21 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 39
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :39 after 43
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :43 after 56
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :56 after 156
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :156 after 205
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :205 after 318
Detected timeout of ITS tools.
[2026-05-25 17:27:51] [INFO ] Flatten gal took : 209 ms
[2026-05-25 17:27:51] [INFO ] Applying decomposition
[2026-05-25 17:27:51] [INFO ] Flatten gal took : 205 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/graph6160999690619606772.txt' '-o' '/tmp/graph6160999690619606772.bin' '-w' '/tmp/graph6160999690619606772.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6160999690619606772.bin' '-l' '-1' '-v' '-w' '/tmp/graph6160999690619606772.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:27:52] [INFO ] Decomposing Gal with order
[2026-05-25 17:27:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:27:55] [INFO ] Removed a total of 18153 redundant transitions.
[2026-05-25 17:27:55] [INFO ] Flatten gal took : 2258 ms
[2026-05-25 17:27:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 7132 labels/synchronizations in 825 ms.
[2026-05-25 17:27:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6483509174975409688.gal : 58 ms
[2026-05-25 17:27:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5531674462975078532.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/ReachabilityCardinality6483509174975409688.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5531674462975078532.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality5531674462975078532.prop.
SMT process timed out in 45614ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 547 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 547 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 538 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
[2026-05-25 17:28:00] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:28:00] [INFO ] Invariant cache hit.
[2026-05-25 17:28:06] [INFO ] Implicit Places using invariants in 6451 ms returned []
Implicit Place search using SMT only with invariants took 6453 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6994 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3028 edges and 2788 vertex of which 25 / 2788 are part of one of the 1 SCC in 4 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 841 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 12105 edges and 2764 vertex of which 2742 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 242 rules applied. Total rules applied 244 place count 2717 transition count 8608
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 1 with 719 rules applied. Total rules applied 963 place count 2477 transition count 8129
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 2 with 677 rules applied. Total rules applied 1640 place count 2238 transition count 7691
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 595 rules applied. Total rules applied 2235 place count 2039 transition count 7295
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 4 with 555 rules applied. Total rules applied 2790 place count 1842 transition count 6937
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 481 rules applied. Total rules applied 3271 place count 1681 transition count 6617
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 6 with 445 rules applied. Total rules applied 3716 place count 1522 transition count 6331
Reduce places removed 127 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 379 rules applied. Total rules applied 4095 place count 1395 transition count 6079
Reduce places removed 125 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 8 with 347 rules applied. Total rules applied 4442 place count 1270 transition count 5857
Reduce places removed 97 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 9 with 289 rules applied. Total rules applied 4731 place count 1173 transition count 5665
Reduce places removed 95 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 10 with 261 rules applied. Total rules applied 4992 place count 1078 transition count 5499
Reduce places removed 71 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 11 with 211 rules applied. Total rules applied 5203 place count 1007 transition count 5359
Reduce places removed 69 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 12 with 187 rules applied. Total rules applied 5390 place count 938 transition count 5241
Reduce places removed 49 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 13 with 145 rules applied. Total rules applied 5535 place count 889 transition count 5145
Reduce places removed 47 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 125 rules applied. Total rules applied 5660 place count 842 transition count 5067
Reduce places removed 31 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 91 rules applied. Total rules applied 5751 place count 811 transition count 5007
Reduce places removed 29 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 16 with 75 rules applied. Total rules applied 5826 place count 782 transition count 4961
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 49 rules applied. Total rules applied 5875 place count 765 transition count 4929
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 18 with 37 rules applied. Total rules applied 5912 place count 750 transition count 4907
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 19 with 19 rules applied. Total rules applied 5931 place count 743 transition count 4895
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 12 rules applied. Total rules applied 5943 place count 738 transition count 4888
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5947 place count 736 transition count 4886
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 14 Pre rules applied. Total rules applied 5947 place count 736 transition count 4872
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 22 with 28 rules applied. Total rules applied 5975 place count 722 transition count 4872
Discarding 621 places :
Symmetric choice reduction at 22 with 621 rule applications. Total rules 6596 place count 101 transition count 669
Iterating global reduction 22 with 621 rules applied. Total rules applied 7217 place count 101 transition count 669
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 22 with 594 rules applied. Total rules applied 7811 place count 101 transition count 75
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 23 with 21 rules applied. Total rules applied 7832 place count 80 transition count 75
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7832 place count 80 transition count 74
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7834 place count 79 transition count 74
Discarding 21 places :
Symmetric choice reduction at 24 with 21 rule applications. Total rules 7855 place count 58 transition count 53
Iterating global reduction 24 with 21 rules applied. Total rules applied 7876 place count 58 transition count 53
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 24 with 10 rules applied. Total rules applied 7886 place count 53 transition count 48
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 24 with 4 rules applied. Total rules applied 7890 place count 53 transition count 44
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 25 with 15 rules applied. Total rules applied 7905 place count 53 transition count 29
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 16 rules applied. Total rules applied 7921 place count 38 transition count 28
Applied a total of 7921 rules in 3014 ms. Remains 38 /2788 variables (removed 2750) and now considering 28/10335 (removed 10307) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6104426539796948336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13507822199593402554.kers'
[2026-05-25 17:28:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6104426539796948336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13507822199593402554.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 3 ms.
// Phase 1: matrix 28 rows 36 cols 125 entries
Finished phase 1 with 12 SingleSign rule and 9 generalized
[2026-05-25 17:28:09] [INFO ] Computed 17 invariants in 3 ms
Computed 17 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13507822199593402554.kers
Total runtime 4 ms.
[2026-05-25 17:28:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 17:28:09] [INFO ] [Real]Absence check using 2 positive and 15 generalized place invariants in 2 ms returned sat
[2026-05-25 17:28:09] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 17:28:09] [INFO ] After 28ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 17:28:09] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 17:28:09] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:28:09] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:28:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14447484965270733577.gal : 1 ms
[2026-05-25 17:28:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10972068636933220484.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/ReachabilityCardinality14447484965270733577.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10972068636933220484.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/ReachabilityCardinality10972068636933220484.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 61
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :61 after 459
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,583,0.017617,4712,2,599,10,2040,8,0,163,1474,0
Total reachable state count : 583

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,70,0.018017,4848,2,227,10,2040,8,0,165,1474,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,70,0.018223,4856,2,227,10,2040,8,0,165,1474,0
Over-approximation ignoring read arcs solved 0 properties in 3160 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4076778657043880507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3313136624076242646.kers'
[2026-05-25 17:28:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4076778657043880507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3313136624076242646.kers]
Normalized transition count is 9449 out of 10335 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 9449 rows 2742 cols 26394 entries
Finished phase 1 with 2713 SingleSign rule and 12 generalized
[2026-05-25 17:28:10] [INFO ] Computed 63 invariants in 79 ms
Computed 63 P flows in 80 ms.
Exported basis to /tmp/petrispot-output-3313136624076242646.kers
Total runtime 87 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (242 resets) in 406 ms. (24 steps per ms)
BEST_FIRST walk for 10001 steps (21 resets) in 46 ms. (212 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 17:28:10] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6196134924521591446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3168254854132071100.kers'
[2026-05-25 17:28:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6196134924521591446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3168254854132071100.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 12 ms.
// Phase 1: matrix 9449 rows 2742 cols 26394 entries
Finished phase 1 with 2713 SingleSign rule and 12 generalized
[2026-05-25 17:28:10] [INFO ] Computed 63 invariants in 141 ms
Computed 63 P flows in 142 ms.
Exported basis to /tmp/petrispot-output-3168254854132071100.kers
Total runtime 158 ms.
[2026-05-25 17:28:11] [INFO ] [Real]Absence check using 25 positive place invariants in 42 ms returned sat
[2026-05-25 17:28:11] [INFO ] [Real]Absence check using 25 positive and 38 generalized place invariants in 9 ms returned sat
[2026-05-25 17:28:14] [INFO ] [Real]Absence check using state equation in 3468 ms returned sat
[2026-05-25 17:28:14] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2026-05-25 17:28:15] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:28:15] [INFO ] [Real]Added 6187 Read/Feed constraints in 968 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 602 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 602 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8679910669268609016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3238488905866756683.kers'
[2026-05-25 17:28:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8679910669268609016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3238488905866756683.kers]
Normalized transition count is 9449 out of 10335 initially.
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 3 ms.
// Phase 1: matrix 9449 rows 2742 cols 26394 entries
Finished phase 1 with 2713 SingleSign rule and 12 generalized
[2026-05-25 17:28:16] [INFO ] Computed 63 invariants in 80 ms
Computed 63 P flows in 81 ms.
Exported basis to /tmp/petrispot-output-3238488905866756683.kers
Total runtime 100 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 754646 steps (18285 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 1000001 steps (2139 resets) in 4591 ms. (217 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 17:28:51] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17481164504199042016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4966131456892297203.kers'
[2026-05-25 17:28:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17481164504199042016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4966131456892297203.kers]
Culling duplicate invariants (modulo rational): removing 46 columns.
Culled 46 columns in 12 ms.
// Phase 1: matrix 9449 rows 2742 cols 26394 entries
Finished phase 1 with 2713 SingleSign rule and 12 generalized
[2026-05-25 17:28:51] [INFO ] Computed 63 invariants in 131 ms
Computed 63 P flows in 131 ms.
Exported basis to /tmp/petrispot-output-4966131456892297203.kers
Total runtime 143 ms.
[2026-05-25 17:28:51] [INFO ] [Real]Absence check using 25 positive place invariants in 39 ms returned sat
[2026-05-25 17:28:51] [INFO ] [Real]Absence check using 25 positive and 38 generalized place invariants in 9 ms returned sat
[2026-05-25 17:28:55] [INFO ] [Real]Absence check using state equation in 3249 ms returned sat
[2026-05-25 17:28:55] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2026-05-25 17:28:57] [INFO ] [Real]Added 6187 Read/Feed constraints in 2031 ms returned sat
[2026-05-25 17:28:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 17:28:57] [INFO ] [Nat]Absence check using 25 positive place invariants in 38 ms returned sat
[2026-05-25 17:28:57] [INFO ] [Nat]Absence check using 25 positive and 38 generalized place invariants in 6 ms returned sat
[2026-05-25 17:29:01] [INFO ] [Nat]Absence check using state equation in 3088 ms returned sat
[2026-05-25 17:29:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 17:29:10] [INFO ] [Nat]Added 6187 Read/Feed constraints in 9462 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 680 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 680 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 704 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
[2026-05-25 17:29:11] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:29:11] [INFO ] Invariant cache hit.
[2026-05-25 17:29:18] [INFO ] Implicit Places using invariants in 7001 ms returned []
Implicit Place search using SMT only with invariants took 7003 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7711 ms. Remains : 2788/2788 places, 10335/10335 transitions.
[2026-05-25 17:29:19] [INFO ] Flatten gal took : 408 ms
[2026-05-25 17:29:19] [INFO ] Flatten gal took : 318 ms
[2026-05-25 17:29:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17514783881875189700.gal : 63 ms
[2026-05-25 17:29:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9991865390598412384.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/ReachabilityCardinality17514783881875189700.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9991865390598412384.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 (967 resets) in 3346 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (87 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (86 resets) in 237 ms. (168 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality9991865390598412384.prop.
Interrupted probabilistic random walk after 28679 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28679 steps, saw 12206 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 17:29:23] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:29:23] [INFO ] Invariant cache hit.
[2026-05-25 17:29:23] [INFO ] State equation strengthened by 6187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2663/2664 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2664 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2690 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5570ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 565 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 567 ms. Remains : 2788/2788 places, 10335/10335 transitions.
RANDOM walk for 40000 steps (968 resets) in 2261 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (85 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (84 resets) in 246 ms. (161 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28614 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28614 steps, saw 12177 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-25 17:29:33] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:29:33] [INFO ] Invariant cache hit.
[2026-05-25 17:29:33] [INFO ] State equation strengthened by 6187 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2663/2664 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2664 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2690 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2690 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2690 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 16/2706 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2706 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 38/2744 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 21
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :21 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 39
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :39 after 43
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :43 after 56
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :56 after 156
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :156 after 205
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :205 after 318
Detected timeout of ITS tools.
[2026-05-25 17:30:10] [INFO ] Flatten gal took : 261 ms
[2026-05-25 17:30:10] [INFO ] Applying decomposition
[2026-05-25 17:30:10] [INFO ] Flatten gal took : 352 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/graph8310958467378858904.txt' '-o' '/tmp/graph8310958467378858904.bin' '-w' '/tmp/graph8310958467378858904.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8310958467378858904.bin' '-l' '-1' '-v' '-w' '/tmp/graph8310958467378858904.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:30:11] [INFO ] Decomposing Gal with order
[2026-05-25 17:30:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:30:13] [INFO ] Removed a total of 18116 redundant transitions.
[2026-05-25 17:30:13] [INFO ] Flatten gal took : 1568 ms
[2026-05-25 17:30:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 7114 labels/synchronizations in 630 ms.
[2026-05-25 17:30:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality168403168410893200.gal : 68 ms
[2026-05-25 17:30:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3547676094350962196.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/ReachabilityCardinality168403168410893200.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3547676094350962196.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality3547676094350962196.prop.
SMT process timed out in 46028ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 538 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2788/2788 places, 10335/10335 transitions.
Applied a total of 0 rules in 525 ms. Remains 2788 /2788 variables (removed 0) and now considering 10335/10335 (removed 0) transitions.
[2026-05-25 17:30:20] [INFO ] Flow matrix only has 9449 transitions (discarded 886 similar events)
[2026-05-25 17:30:20] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 426
[2026-05-25 17:30:27] [INFO ] Implicit Places using invariants in 6806 ms returned []
Implicit Place search using SMT only with invariants took 6837 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7370 ms. Remains : 2788/2788 places, 10335/10335 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3028 edges and 2788 vertex of which 25 / 2788 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions (Empty/Sink Transition effects.) removed 644 transitions
Ensure Unique test removed 841 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 12105 edges and 2764 vertex of which 2742 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node10DetectsThatNode13CanReplaceNode12.Node13IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 242 rules applied. Total rules applied 244 place count 2717 transition count 8608
Reduce places removed 240 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 1 with 719 rules applied. Total rules applied 963 place count 2477 transition count 8129
Reduce places removed 239 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 2 with 677 rules applied. Total rules applied 1640 place count 2238 transition count 7691
Reduce places removed 199 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 3 with 595 rules applied. Total rules applied 2235 place count 2039 transition count 7295
Reduce places removed 197 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 4 with 555 rules applied. Total rules applied 2790 place count 1842 transition count 6937
Reduce places removed 161 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 5 with 481 rules applied. Total rules applied 3271 place count 1681 transition count 6617
Reduce places removed 159 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 6 with 445 rules applied. Total rules applied 3716 place count 1522 transition count 6331
Reduce places removed 127 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 379 rules applied. Total rules applied 4095 place count 1395 transition count 6079
Reduce places removed 125 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 8 with 347 rules applied. Total rules applied 4442 place count 1270 transition count 5857
Reduce places removed 97 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 9 with 289 rules applied. Total rules applied 4731 place count 1173 transition count 5665
Reduce places removed 95 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 10 with 261 rules applied. Total rules applied 4992 place count 1078 transition count 5499
Reduce places removed 71 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 11 with 211 rules applied. Total rules applied 5203 place count 1007 transition count 5359
Reduce places removed 69 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 12 with 187 rules applied. Total rules applied 5390 place count 938 transition count 5241
Reduce places removed 49 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 13 with 145 rules applied. Total rules applied 5535 place count 889 transition count 5145
Reduce places removed 47 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 125 rules applied. Total rules applied 5660 place count 842 transition count 5067
Reduce places removed 31 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 91 rules applied. Total rules applied 5751 place count 811 transition count 5007
Reduce places removed 29 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 16 with 75 rules applied. Total rules applied 5826 place count 782 transition count 4961
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 49 rules applied. Total rules applied 5875 place count 765 transition count 4929
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 18 with 37 rules applied. Total rules applied 5912 place count 750 transition count 4907
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 19 with 19 rules applied. Total rules applied 5931 place count 743 transition count 4895
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 12 rules applied. Total rules applied 5943 place count 738 transition count 4888
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5947 place count 736 transition count 4886
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 14 Pre rules applied. Total rules applied 5947 place count 736 transition count 4872
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 22 with 28 rules applied. Total rules applied 5975 place count 722 transition count 4872
Discarding 621 places :
Symmetric choice reduction at 22 with 621 rule applications. Total rules 6596 place count 101 transition count 669
Iterating global reduction 22 with 621 rules applied. Total rules applied 7217 place count 101 transition count 669
Ensure Unique test removed 573 transitions
Reduce isomorphic transitions removed 573 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 22 with 594 rules applied. Total rules applied 7811 place count 101 transition count 75
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 23 with 21 rules applied. Total rules applied 7832 place count 80 transition count 75
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7832 place count 80 transition count 74
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7834 place count 79 transition count 74
Discarding 21 places :
Symmetric choice reduction at 24 with 21 rule applications. Total rules 7855 place count 58 transition count 53
Iterating global reduction 24 with 21 rules applied. Total rules applied 7876 place count 58 transition count 53
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 24 with 10 rules applied. Total rules applied 7886 place count 53 transition count 48
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 24 with 4 rules applied. Total rules applied 7890 place count 53 transition count 44
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 25 with 15 rules applied. Total rules applied 7905 place count 53 transition count 29
Reduce places removed 15 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 16 rules applied. Total rules applied 7921 place count 38 transition count 28
Applied a total of 7921 rules in 2734 ms. Remains 38 /2788 variables (removed 2750) and now considering 28/10335 (removed 10307) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10984576163819746303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7861289749436216432.kers'
[2026-05-25 17:30:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10984576163819746303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7861289749436216432.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 28 rows 36 cols 125 entries
Finished phase 1 with 12 SingleSign rule and 9 generalized
[2026-05-25 17:30:29] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7861289749436216432.kers
Total runtime 0 ms.
[2026-05-25 17:30:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-25 17:30:29] [INFO ] [Real]Absence check using 2 positive and 15 generalized place invariants in 2 ms returned sat
[2026-05-25 17:30:29] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 17:30:29] [INFO ] After 25ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-25 17:30:29] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2026-05-25 17:30:29] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:30:29] [INFO ] Flatten gal took : 1 ms
[2026-05-25 17:30:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5199408716109560757.gal : 0 ms
[2026-05-25 17:30:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16213808610657114066.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/ReachabilityCardinality5199408716109560757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16213808610657114066.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/ReachabilityCardinality16213808610657114066.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 16
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :16 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 61
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :61 after 459
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,583,0.016686,4720,2,599,10,2040,8,0,163,1474,0
Total reachable state count : 583

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,70,0.017037,4856,2,227,10,2040,8,0,165,1474,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,70,0.017218,4872,2,227,10,2040,8,0,165,1474,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 2850 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C07-UpperBounds-00 in 140037 ms.
[2026-05-25 17:30:30] [INFO ] Flatten gal took : 174 ms
[2026-05-25 17:30:30] [INFO ] Applying decomposition
[2026-05-25 17:30:30] [INFO ] Flatten gal took : 183 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/graph7026445015267868385.txt' '-o' '/tmp/graph7026445015267868385.bin' '-w' '/tmp/graph7026445015267868385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7026445015267868385.bin' '-l' '-1' '-v' '-w' '/tmp/graph7026445015267868385.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:30:30] [INFO ] Decomposing Gal with order
[2026-05-25 17:30:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:30:32] [INFO ] Removed a total of 17794 redundant transitions.
[2026-05-25 17:30:33] [INFO ] Flatten gal took : 1826 ms
[2026-05-25 17:30:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 7335 labels/synchronizations in 632 ms.
[2026-05-25 17:30:34] [INFO ] Time to serialize gal into /tmp/UpperBounds8610375129164193376.gal : 63 ms
[2026-05-25 17:30:34] [INFO ] Time to serialize properties into /tmp/UpperBounds2447473056336521260.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/UpperBounds8610375129164193376.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2447473056336521260.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds2447473056336521260.prop.
Detected timeout of ITS tools.
[2026-05-25 17:54:04] [INFO ] Flatten gal took : 2531 ms
[2026-05-25 17:54:05] [INFO ] Time to serialize gal into /tmp/UpperBounds9574047623638641393.gal : 346 ms
[2026-05-25 17:54:05] [INFO ] Time to serialize properties into /tmp/UpperBounds6998788309288411033.prop : 8 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/UpperBounds9574047623638641393.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6998788309288411033.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds6998788309288411033.prop.
Detected timeout of ITS tools.
[2026-05-25 18:17:35] [INFO ] Flatten gal took : 1527 ms
[2026-05-25 18:17:45] [INFO ] Input system was already deterministic with 10335 transitions.
[2026-05-25 18:17:46] [INFO ] Transformed 2788 places.
[2026-05-25 18:17:46] [INFO ] Transformed 10335 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-25 18:17:49] [INFO ] Time to serialize gal into /tmp/UpperBounds14841275483796467574.gal : 194 ms
[2026-05-25 18:17:49] [INFO ] Time to serialize properties into /tmp/UpperBounds8848459825939623106.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/UpperBounds14841275483796467574.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8848459825939623106.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds8848459825939623106.prop.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C07, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020200485"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C07.tgz
mv MultiCrashLeafsetExtension-PT-S24C07 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 ;