Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r210-smll-177969941900052.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Philosophers-COL-000500, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969941900052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 7.7K Mar 5 10:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 10:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 5 10:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 5 10:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 16 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 5 10:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 5 10:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 10:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 10:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 31K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Philosophers-COL-000500-LTLFireability-00
FORMULA_NAME Philosophers-COL-000500-LTLFireability-01
FORMULA_NAME Philosophers-COL-000500-LTLFireability-02
FORMULA_NAME Philosophers-COL-000500-LTLFireability-03
FORMULA_NAME Philosophers-COL-000500-LTLFireability-04
FORMULA_NAME Philosophers-COL-000500-LTLFireability-05
FORMULA_NAME Philosophers-COL-000500-LTLFireability-06
FORMULA_NAME Philosophers-COL-000500-LTLFireability-07
FORMULA_NAME Philosophers-COL-000500-LTLFireability-08
FORMULA_NAME Philosophers-COL-000500-LTLFireability-09
FORMULA_NAME Philosophers-COL-000500-LTLFireability-10
FORMULA_NAME Philosophers-COL-000500-LTLFireability-11
FORMULA_NAME Philosophers-COL-000500-LTLFireability-12
FORMULA_NAME Philosophers-COL-000500-LTLFireability-13
FORMULA_NAME Philosophers-COL-000500-LTLFireability-14
FORMULA_NAME Philosophers-COL-000500-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779798135935

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-26 12:22:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 12:22:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:22:18] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-26 12:22:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 12:22:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1322 ms
[2026-05-26 12:22:20] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 2500 PT places and 2500.0 transition bindings in 40 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2026-05-26 12:22:20] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 13 ms.
[2026-05-26 12:22:20] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-COL-000500-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 7 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40159 steps (76 resets) in 214 ms. (186 steps per ms) remains 1/4 properties
BEST_FIRST walk for 46 steps (0 resets) in 5 ms. (7 steps per ms) remains 0/1 properties
[2026-05-26 12:22:20] [INFO ] Flatten gal took : 32 ms
[2026-05-26 12:22:20] [INFO ] Flatten gal took : 5 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 500) 500) 500)]] contains successor/predecessor on variables of sort Philo
[2026-05-26 12:22:20] [INFO ] Unfolded HLPN to a Petri net with 2500 places and 2500 transitions 8000 arcs in 144 ms.
[2026-05-26 12:22:21] [INFO ] Unfolded 13 HLPN properties in 6 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-COL-000500-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000500-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 54 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16104726091516487356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8669026112782767455.kers'
[2026-05-26 12:22:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16104726091516487356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8669026112782767455.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 2500 rows 2500 cols 8000 entries
Finished phase 1 with 1500 SingleSign rule and 0 generalized
[2026-05-26 12:22:21] [INFO ] Computed 1000 invariants in 19 ms
Computed 1000 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-8669026112782767455.kers
Total runtime 25 ms.
[2026-05-26 12:22:23] [INFO ] Implicit Places using invariants in 1822 ms returned []
[2026-05-26 12:22:23] [INFO ] Invariant cache hit.
[2026-05-26 12:22:27] [INFO ] Implicit Places using invariants and state equation in 3401 ms returned []
Implicit Place search using SMT with State Equation took 5283 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2026-05-26 12:22:27] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/5000 variables, and 500 constraints, problems are : Problem set: 0 solved, 1500 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 500/1000 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 1500/1500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1500 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/5000 variables, and 500 constraints, problems are : Problem set: 0 solved, 1500 unsolved in 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 500/1000 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 0/1500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61397ms problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 61450ms
Finished structural reductions in LTL mode , in 1 iterations and 66856 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 25 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:23:28] [INFO ] Invariant cache hit.
[2026-05-26 12:23:29] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2026-05-26 12:23:29] [INFO ] Invariant cache hit.
[2026-05-26 12:23:32] [INFO ] Implicit Places using invariants and state equation in 2715 ms returned []
Implicit Place search using SMT with State Equation took 3880 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3908 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Support contains 2500 out of 2500 places after structural reductions.
[2026-05-26 12:23:33] [INFO ] Flatten gal took : 257 ms
[2026-05-26 12:23:33] [INFO ] Flatten gal took : 215 ms
[2026-05-26 12:23:34] [INFO ] Input system was already deterministic with 2500 transitions.
Reduction of identical properties reduced properties to check from 7 to 5
RANDOM walk for 40000 steps (8 resets) in 5143 ms. (7 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5732 ms. (6 steps per ms) remains 1/1 properties
[2026-05-26 12:23:37] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 3500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2637 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 3500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4450 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7129ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 472 steps, including 0 resets, run visited all 1 properties in 45 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 54 ms.
FORMULA Philosophers-COL-000500-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))&&(G(F(p2))||(F(p2)&&F(p3)))))'
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 122 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:23:45] [INFO ] Invariant cache hit.
[2026-05-26 12:23:46] [INFO ] Implicit Places using invariants in 920 ms returned []
[2026-05-26 12:23:46] [INFO ] Invariant cache hit.
[2026-05-26 12:23:48] [INFO ] Implicit Places using invariants and state equation in 2472 ms returned []
Implicit Place search using SMT with State Equation took 3394 ms to find 0 implicit places.
[2026-05-26 12:23:49] [INFO ] Redundant transitions in 351 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3877 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))&&(G(F(p2))||(F(p2)&&F(p3)))))'
Stuttering acceptance computed with spot in 649 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-00
Product exploration explored 100000 steps with 9 reset in 5040 ms.
Product exploration explored 100000 steps with 6 reset in 5229 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 213 ms. Reduced automaton from 6 states, 12 edges and 4 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
RANDOM walk for 13339 steps (3 resets) in 1252 ms. (10 steps per ms) remains 0/5 properties
Knowledge based reduction with 7 factoid took 240 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false]
[2026-05-26 12:24:32] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
[2026-05-26 12:24:48] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:231)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-26 12:25:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Knowledge-based reduction took 63752 ms.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false]
Support contains 1500 out of 2500 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 62 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:25:04] [INFO ] Invariant cache hit.
[2026-05-26 12:25:05] [INFO ] Implicit Places using invariants in 982 ms returned []
[2026-05-26 12:25:05] [INFO ] Invariant cache hit.
[2026-05-26 12:25:07] [INFO ] Implicit Places using invariants and state equation in 2675 ms returned []
Implicit Place search using SMT with State Equation took 3661 ms to find 0 implicit places.
[2026-05-26 12:25:07] [INFO ] Redundant transitions in 205 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3940 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
RANDOM walk for 16672 steps (4 resets) in 1421 ms. (11 steps per ms) remains 0/5 properties
Knowledge based reduction with 3 factoid took 343 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter insensitive) to 5 states, 12 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false]
[2026-05-26 12:26:25] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
[2026-05-26 12:26:41] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Knowledge-based reduction took 108961 ms.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false]
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false, false]
Product exploration explored 100000 steps with 3 reset in 4760 ms.
Product exploration explored 100000 steps with 5 reset in 5026 ms.
Built C files in :
/tmp/ltsmin2699032778458391348
[2026-05-26 12:27:07] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-26 12:27:07] [INFO ] Built C files in 137ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2699032778458391348
Running compilation step : cd /tmp/ltsmin2699032778458391348;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2699032778458391348;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2699032778458391348;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 167 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:27:10] [INFO ] Invariant cache hit.
[2026-05-26 12:27:12] [INFO ] Implicit Places using invariants in 1561 ms returned []
[2026-05-26 12:27:12] [INFO ] Invariant cache hit.
[2026-05-26 12:27:15] [INFO ] Implicit Places using invariants and state equation in 3594 ms returned []
Implicit Place search using SMT with State Equation took 5163 ms to find 0 implicit places.
[2026-05-26 12:27:16] [INFO ] Redundant transitions in 407 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5762 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin7345193498574169526
[2026-05-26 12:27:16] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-26 12:27:16] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7345193498574169526
Running compilation step : cd /tmp/ltsmin7345193498574169526;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7345193498574169526;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7345193498574169526;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-26 12:27:20] [INFO ] Flatten gal took : 353 ms
[2026-05-26 12:27:20] [INFO ] Flatten gal took : 119 ms
[2026-05-26 12:27:20] [INFO ] Time to serialize gal into /tmp/LTL11240397817562385358.gal : 43 ms
[2026-05-26 12:27:20] [INFO ] Time to serialize properties into /tmp/LTL415051565869582592.prop : 10 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11240397817562385358.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5305164020786014972.hoa' '-atoms' '/tmp/LTL415051565869582592.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL415051565869582592.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5305164020786014972.hoa
Detected timeout of ITS tools.
[2026-05-26 12:27:35] [INFO ] Flatten gal took : 111 ms
[2026-05-26 12:27:35] [INFO ] Flatten gal took : 94 ms
[2026-05-26 12:27:36] [INFO ] Time to serialize gal into /tmp/LTL1001197000495654209.gal : 21 ms
[2026-05-26 12:27:36] [INFO ] Time to serialize properties into /tmp/LTL9086847836780127644.ltl : 27 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1001197000495654209.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9086847836780127644.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((((F("(((((((((((Fork_103>=1)&&(Catch2_104>=1))||((Fork_98>=1)&&(Catch2_99>=1)))||(((Fork_394>=1)&&(Catch2_395>=1))||((Fork_399>=1)&...77567
Formula 0 simplified : (G!"(((((((((((Fork_103>=1)&&(Catch2_104>=1))||((Fork_98>=1)&&(Catch2_99>=1)))||(((Fork_394>=1)&&(Catch2_395>=1))||((Fork_399>=1)&&(...77552
Detected timeout of ITS tools.
[2026-05-26 12:27:51] [INFO ] Flatten gal took : 83 ms
[2026-05-26 12:27:51] [INFO ] Applying decomposition
[2026-05-26 12:27:51] [INFO ] Flatten gal took : 121 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/graph7101089853501565979.txt' '-o' '/tmp/graph7101089853501565979.bin' '-w' '/tmp/graph7101089853501565979.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7101089853501565979.bin' '-l' '-1' '-v' '-w' '/tmp/graph7101089853501565979.weights' '-q' '0' '-e' '0.001'
[2026-05-26 12:27:51] [INFO ] Decomposing Gal with order
[2026-05-26 12:27:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 12:27:52] [INFO ] Removed a total of 494 redundant transitions.
[2026-05-26 12:27:52] [INFO ] Flatten gal took : 397 ms
[2026-05-26 12:27:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 1692 labels/synchronizations in 91 ms.
[2026-05-26 12:27:55] [INFO ] Time to serialize gal into /tmp/LTL18385290404020700544.gal : 43 ms
[2026-05-26 12:27:55] [INFO ] Time to serialize properties into /tmp/LTL17974920432578136195.ltl : 20 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18385290404020700544.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17974920432578136195.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((((F("(((((((((((i11.i1.i0.u16.Fork_103>=1)&&(i11.i1.i1.u333.Catch2_104>=1))||((i31.i0.i2.u331.Fork_98>=1)&&(i31.i0.i2.u276.Catch2_9...142753
Formula 0 simplified : (G!"(((((((((((i11.i1.i0.u16.Fork_103>=1)&&(i11.i1.i1.u333.Catch2_104>=1))||((i31.i0.i2.u331.Fork_98>=1)&&(i31.i0.i2.u276.Catch2_99>...142738
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
Treatment of property Philosophers-COL-000500-LTLFireability-00 finished in 265626 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 261 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:28:10] [INFO ] Invariant cache hit.
[2026-05-26 12:28:12] [INFO ] Implicit Places using invariants in 1845 ms returned []
[2026-05-26 12:28:12] [INFO ] Invariant cache hit.
[2026-05-26 12:28:16] [INFO ] Implicit Places using invariants and state equation in 3993 ms returned []
Implicit Place search using SMT with State Equation took 5841 ms to find 0 implicit places.
[2026-05-26 12:28:17] [INFO ] Redundant transitions in 252 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6366 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 4566 ms.
Stack based approach found an accepted trace after 16539 steps with 0 reset with depth 16540 and stack size 4942 in 798 ms.
FORMULA Philosophers-COL-000500-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-01 finished in 11829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 79 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:28:22] [INFO ] Invariant cache hit.
[2026-05-26 12:28:26] [INFO ] Implicit Places using invariants in 3658 ms returned []
[2026-05-26 12:28:26] [INFO ] Invariant cache hit.
[2026-05-26 12:28:31] [INFO ] Implicit Places using invariants and state equation in 5510 ms returned []
Implicit Place search using SMT with State Equation took 9171 ms to find 0 implicit places.
[2026-05-26 12:28:31] [INFO ] Redundant transitions in 147 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9406 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 3568 ms.
Product exploration explored 100000 steps with 0 reset in 3594 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 161 steps (0 resets) in 38 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2026-05-26 12:29:09] [INFO ] Invariant cache hit.
[2026-05-26 12:29:24] [INFO ] [Real]Absence check using 1000 positive place invariants in 5524 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 45431 ms.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Support contains 500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 123 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:29:24] [INFO ] Invariant cache hit.
[2026-05-26 12:29:28] [INFO ] Implicit Places using invariants in 3510 ms returned []
[2026-05-26 12:29:28] [INFO ] Invariant cache hit.
[2026-05-26 12:29:34] [INFO ] Implicit Places using invariants and state equation in 6404 ms returned []
Implicit Place search using SMT with State Equation took 9919 ms to find 0 implicit places.
[2026-05-26 12:29:34] [INFO ] Redundant transitions in 151 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10212 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 154 steps (0 resets) in 45 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2026-05-26 12:30:05] [INFO ] Invariant cache hit.
[2026-05-26 12:30:20] [INFO ] [Real]Absence check using 1000 positive place invariants in 4370 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 46006 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3208 ms.
Product exploration explored 100000 steps with 0 reset in 3483 ms.
Built C files in :
/tmp/ltsmin595720604058102727
[2026-05-26 12:30:27] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-26 12:30:27] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin595720604058102727
Running compilation step : cd /tmp/ltsmin595720604058102727;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin595720604058102727;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin595720604058102727;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 86 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:30:30] [INFO ] Invariant cache hit.
[2026-05-26 12:30:34] [INFO ] Implicit Places using invariants in 3266 ms returned []
[2026-05-26 12:30:34] [INFO ] Invariant cache hit.
[2026-05-26 12:30:39] [INFO ] Implicit Places using invariants and state equation in 5720 ms returned []
Implicit Place search using SMT with State Equation took 8992 ms to find 0 implicit places.
[2026-05-26 12:30:40] [INFO ] Redundant transitions in 254 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9344 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin2035753396862860642
[2026-05-26 12:30:40] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-26 12:30:40] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2035753396862860642
Running compilation step : cd /tmp/ltsmin2035753396862860642;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2035753396862860642;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2035753396862860642;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-26 12:30:43] [INFO ] Flatten gal took : 289 ms
[2026-05-26 12:30:44] [INFO ] Flatten gal took : 132 ms
[2026-05-26 12:30:44] [INFO ] Time to serialize gal into /tmp/LTL6530076298253676324.gal : 51 ms
[2026-05-26 12:30:44] [INFO ] Time to serialize properties into /tmp/LTL1757640672786371314.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6530076298253676324.gal' '-t' 'CGAL' '-hoa' '/tmp/aut562447580918179664.hoa' '-atoms' '/tmp/LTL1757640672786371314.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL1757640672786371314.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut562447580918179664.hoa
Detected timeout of ITS tools.
[2026-05-26 12:30:59] [INFO ] Flatten gal took : 85 ms
[2026-05-26 12:30:59] [INFO ] Flatten gal took : 91 ms
[2026-05-26 12:30:59] [INFO ] Time to serialize gal into /tmp/LTL13951254315052197239.gal : 17 ms
[2026-05-26 12:30:59] [INFO ] Time to serialize properties into /tmp/LTL4853473703003935039.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13951254315052197239.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4853473703003935039.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((Eat_211>=1)||(Eat_471>=1))||((Eat_276>=1)||(Eat_406>=1)))||(((Eat_341>=1)||(Eat_0>=1))||((Eat_130>=1)||(Eat_65>=1)))...7920
Formula 0 simplified : GF!"((((((((((Eat_211>=1)||(Eat_471>=1))||((Eat_276>=1)||(Eat_406>=1)))||(((Eat_341>=1)||(Eat_0>=1))||((Eat_130>=1)||(Eat_65>=1))))|...7914
Detected timeout of ITS tools.
[2026-05-26 12:31:14] [INFO ] Flatten gal took : 74 ms
[2026-05-26 12:31:14] [INFO ] Applying decomposition
[2026-05-26 12:31:14] [INFO ] Flatten gal took : 72 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/graph7003732822348844408.txt' '-o' '/tmp/graph7003732822348844408.bin' '-w' '/tmp/graph7003732822348844408.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7003732822348844408.bin' '-l' '-1' '-v' '-w' '/tmp/graph7003732822348844408.weights' '-q' '0' '-e' '0.001'
[2026-05-26 12:31:15] [INFO ] Decomposing Gal with order
[2026-05-26 12:31:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 12:31:16] [INFO ] Removed a total of 496 redundant transitions.
[2026-05-26 12:31:16] [INFO ] Flatten gal took : 157 ms
[2026-05-26 12:31:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1672 labels/synchronizations in 141 ms.
[2026-05-26 12:31:17] [INFO ] Time to serialize gal into /tmp/LTL17193442789058274225.gal : 46 ms
[2026-05-26 12:31:17] [INFO ] Time to serialize properties into /tmp/LTL4274652270732420452.ltl : 4 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17193442789058274225.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4274652270732420452.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((i6.i0.i0.u33.Eat_211>=1)||(i33.i1.i2.u255.Eat_471>=1))||((i27.i1.i0.u395.Eat_276>=1)||(i42.i0.i2.u452.Eat_406>=1)))|...15065
Formula 0 simplified : GF!"((((((((((i6.i0.i0.u33.Eat_211>=1)||(i33.i1.i2.u255.Eat_471>=1))||((i27.i1.i0.u395.Eat_276>=1)||(i42.i0.i2.u452.Eat_406>=1)))||(...15059
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
Treatment of property Philosophers-COL-000500-LTLFireability-04 finished in 189647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(!p1))))'
Support contains 1500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 38 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:31:32] [INFO ] Invariant cache hit.
[2026-05-26 12:31:33] [INFO ] Implicit Places using invariants in 1158 ms returned []
[2026-05-26 12:31:33] [INFO ] Invariant cache hit.
[2026-05-26 12:31:36] [INFO ] Implicit Places using invariants and state equation in 3089 ms returned []
Implicit Place search using SMT with State Equation took 4256 ms to find 0 implicit places.
[2026-05-26 12:31:36] [INFO ] Redundant transitions in 258 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4592 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-06
Product exploration explored 100000 steps with 6 reset in 4807 ms.
Stack based approach found an accepted trace after 1910 steps with 0 reset with depth 1911 and stack size 554 in 172 ms.
FORMULA Philosophers-COL-000500-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-06 finished in 9796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U (X(X(p1))&&(p0 U p2))))'
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 23 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:31:41] [INFO ] Invariant cache hit.
[2026-05-26 12:31:43] [INFO ] Implicit Places using invariants in 1607 ms returned []
[2026-05-26 12:31:43] [INFO ] Invariant cache hit.
[2026-05-26 12:31:46] [INFO ] Implicit Places using invariants and state equation in 3171 ms returned []
Implicit Place search using SMT with State Equation took 4790 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4818 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U (X(X(p1))&&(p0 U p2))))'
Stuttering acceptance computed with spot in 488 ms :[(OR (NOT p2) (NOT p1)), p0, (NOT p1), (NOT p2), p0, (AND p0 (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-09
Product exploration explored 100000 steps with 12 reset in 4488 ms.
Stack based approach found an accepted trace after 4278 steps with 0 reset with depth 4279 and stack size 4279 in 267 ms.
FORMULA Philosophers-COL-000500-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-09 finished in 10142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(p0&&F(G(p0))))))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 50 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:31:52] [INFO ] Invariant cache hit.
[2026-05-26 12:31:54] [INFO ] Implicit Places using invariants in 2052 ms returned []
[2026-05-26 12:31:54] [INFO ] Invariant cache hit.
[2026-05-26 12:31:57] [INFO ] Implicit Places using invariants and state equation in 3540 ms returned []
Implicit Place search using SMT with State Equation took 5617 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5669 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||(F(G(p0))&&p0))))'
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-10
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 2 ms.
FORMULA Philosophers-COL-000500-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-10 finished in 5957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(F(!p1))&&p0)))))'
Support contains 1500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 27 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:31:58] [INFO ] Invariant cache hit.
[2026-05-26 12:32:00] [INFO ] Implicit Places using invariants in 2313 ms returned []
[2026-05-26 12:32:00] [INFO ] Invariant cache hit.
[2026-05-26 12:32:04] [INFO ] Implicit Places using invariants and state equation in 4493 ms returned []
Implicit Place search using SMT with State Equation took 6824 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6852 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(F(p1))&&p0)))))'
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-11
Product exploration explored 100000 steps with 7 reset in 5730 ms.
Stack based approach found an accepted trace after 3001 steps with 0 reset with depth 3002 and stack size 722 in 235 ms.
FORMULA Philosophers-COL-000500-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-11 finished in 13120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(G(!p2)||p1))))'
Support contains 1500 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 16 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:32:11] [INFO ] Invariant cache hit.
[2026-05-26 12:32:13] [INFO ] Implicit Places using invariants in 2078 ms returned []
[2026-05-26 12:32:13] [INFO ] Invariant cache hit.
[2026-05-26 12:32:17] [INFO ] Implicit Places using invariants and state equation in 4205 ms returned []
Implicit Place search using SMT with State Equation took 6287 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6304 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(G(p2)||p1))))'
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p2)]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Philosophers-COL-000500-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-12 finished in 6622 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0) U p1) U (!p2&&X((G(!p2)||X(p1))))))'
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 14 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:32:17] [INFO ] Invariant cache hit.
[2026-05-26 12:32:19] [INFO ] Implicit Places using invariants in 1742 ms returned []
[2026-05-26 12:32:19] [INFO ] Invariant cache hit.
[2026-05-26 12:32:22] [INFO ] Implicit Places using invariants and state equation in 3372 ms returned []
Implicit Place search using SMT with State Equation took 5116 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5132 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0) U p1) U (!p2&&X((G(!p2)||X(p1))))))'
Stuttering acceptance computed with spot in 972 ms :[p2, true, p0, (NOT p1), (AND (NOT p1) p2), false, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (AND p2 (NOT p1)), (AND p0 p2 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p0 p2)]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-13
Product exploration timeout after 25100 steps with 582 reset in 10001 ms.
Product exploration timeout after 25220 steps with 603 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 23 factoid took 534 ms. Reduced automaton from 18 states, 67 edges and 3 AP (stutter sensitive) to 18 states, 67 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 4841 ms. (8 steps per ms) remains 9/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10922 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10292 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6345 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9466 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9259 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10273 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7950 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 12447 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5537 ms. (7 steps per ms) remains 9/9 properties
[2026-05-26 12:36:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2500/5000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2500/5000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10112ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 41 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 2500/2500 places, 2500/2500 transitions.
RANDOM walk for 40000 steps (8 resets) in 4075 ms. (9 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9580 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10420 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5841 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9060 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9001 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10022 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5993 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10322 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5103 ms. (7 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 233444 steps, run timeout after 60310 ms. (steps per millisecond=3 ) properties seen :0 out of 9
Probabilistic random walk after 233444 steps, saw 232661 distinct states, run finished after 60323 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-26 12:38:28] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 3500 constraints, problems are : Problem set: 0 solved, 9 unsolved in 14947 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
Error getting values : (error "Timeout of Z3 solver reached")
After SMT solving in domain Int declared 5000/5000 variables, and 3500 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45022 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60021ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 5 different solutions.
Finished Parikh walk after 472 steps, including 0 resets, run visited all 1 properties in 84 ms. (steps per millisecond=5 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 20213 ms.
Knowledge based reduction with 23 factoid took 877 ms. Reduced automaton from 18 states, 67 edges and 3 AP (stutter sensitive) to 18 states, 67 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 845 ms :[p2, true, p0, (NOT p1), (AND (NOT p1) p2), false, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (AND p2 (NOT p1)), (AND p0 p2 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p0 p2)]
[2026-05-26 12:39:50] [INFO ] Invariant cache hit.
[2026-05-26 12:40:05] [INFO ] [Real]Absence check using 1000 positive place invariants in 2152 ms returned unknown
Could not prove EG p2
Knowledge-based reduction took 441517 ms.
Stuttering acceptance computed with spot in 818 ms :[p2, true, p0, (NOT p1), (AND (NOT p1) p2), false, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (AND p2 (NOT p1)), (AND p0 p2 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p0 p2)]
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 16 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:40:06] [INFO ] Invariant cache hit.
[2026-05-26 12:40:07] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2026-05-26 12:40:07] [INFO ] Invariant cache hit.
[2026-05-26 12:40:11] [INFO ] Implicit Places using invariants and state equation in 3551 ms returned []
Implicit Place search using SMT with State Equation took 5095 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5113 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 23 factoid took 433 ms. Reduced automaton from 18 states, 67 edges and 3 AP (stutter sensitive) to 18 states, 67 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 4223 ms. (9 steps per ms) remains 10/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9701 ms. (4 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9891 ms. (4 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6169 ms. (6 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8945 ms. (4 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8925 ms. (4 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9818 ms. (4 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5648 ms. (7 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6343 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9789 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5213 ms. (7 steps per ms) remains 9/9 properties
[2026-05-26 12:47:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2500/5000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2500/5000 variables, and 1000 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 0/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10069ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 29 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 2500/2500 places, 2500/2500 transitions.
RANDOM walk for 40000 steps (8 resets) in 3633 ms. (11 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9565 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9634 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5997 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8778 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8740 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9664 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6328 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9625 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5111 ms. (7 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 228476 steps, run timeout after 57279 ms. (steps per millisecond=3 ) properties seen :0 out of 9
Probabilistic random walk after 228476 steps, saw 227713 distinct states, run finished after 57280 ms. (steps per millisecond=3 ) properties seen :0
[2026-05-26 12:49:16] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 3500 constraints, problems are : Problem set: 0 solved, 9 unsolved in 14179 ms.
Refiners :[Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 500/2500 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 59321ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 31 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 29 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:50:16] [INFO ] Invariant cache hit.
[2026-05-26 12:50:17] [INFO ] Implicit Places using invariants in 1282 ms returned []
[2026-05-26 12:50:17] [INFO ] Invariant cache hit.
[2026-05-26 12:50:20] [INFO ] Implicit Places using invariants and state equation in 2935 ms returned []
Implicit Place search using SMT with State Equation took 4226 ms to find 0 implicit places.
[2026-05-26 12:50:20] [INFO ] Redundant transitions in 149 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4429 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Knowledge based reduction with 23 factoid took 538 ms. Reduced automaton from 18 states, 67 edges and 3 AP (stutter sensitive) to 18 states, 67 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 647 ms :[p2, true, p0, (NOT p1), (AND (NOT p1) p2), false, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (AND p2 (NOT p1)), (AND p0 p2 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p0 p2)]
[2026-05-26 12:50:22] [INFO ] Invariant cache hit.
[2026-05-26 12:50:37] [INFO ] [Real]Absence check using 1000 positive place invariants in 3281 ms returned unknown
Could not prove EG p2
Knowledge-based reduction took 625785 ms.
Stuttering acceptance computed with spot in 638 ms :[p2, true, p0, (NOT p1), (AND (NOT p1) p2), false, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (AND p2 (NOT p1)), (AND p0 p2 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p0 p2)]
Stuttering acceptance computed with spot in 632 ms :[p2, true, p0, (NOT p1), (AND (NOT p1) p2), false, (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (AND p2 (NOT p1)), (AND p0 p2 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p0 p2)]
Product exploration timeout after 30010 steps with 682 reset in 10001 ms.
Product exploration timeout after 29130 steps with 688 reset in 10005 ms.
Spot run failed in 120 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
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)
Built C files in :
/tmp/ltsmin8488387231800128319
[2026-05-26 12:50:58] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8488387231800128319
Running compilation step : cd /tmp/ltsmin8488387231800128319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8488387231800128319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8488387231800128319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 10 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:51:01] [INFO ] Invariant cache hit.
[2026-05-26 12:51:03] [INFO ] Implicit Places using invariants in 1295 ms returned []
[2026-05-26 12:51:03] [INFO ] Invariant cache hit.
[2026-05-26 12:51:05] [INFO ] Implicit Places using invariants and state equation in 2718 ms returned []
Implicit Place search using SMT with State Equation took 4015 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4026 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin12883477288838650978
[2026-05-26 12:51:05] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12883477288838650978
Running compilation step : cd /tmp/ltsmin12883477288838650978;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12883477288838650978;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12883477288838650978;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-26 12:51:09] [INFO ] Flatten gal took : 112 ms
[2026-05-26 12:51:09] [INFO ] Flatten gal took : 162 ms
[2026-05-26 12:51:09] [INFO ] Time to serialize gal into /tmp/LTL15478608914875289594.gal : 19 ms
[2026-05-26 12:51:09] [INFO ] Time to serialize properties into /tmp/LTL4515811987850351389.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15478608914875289594.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3323155947815569202.hoa' '-atoms' '/tmp/LTL4515811987850351389.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4515811987850351389.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3323155947815569202.hoa
Detected timeout of ITS tools.
[2026-05-26 12:51:24] [INFO ] Flatten gal took : 76 ms
[2026-05-26 12:51:24] [INFO ] Flatten gal took : 63 ms
[2026-05-26 12:51:24] [INFO ] Time to serialize gal into /tmp/LTL1770916656441385760.gal : 10 ms
[2026-05-26 12:51:24] [INFO ] Time to serialize properties into /tmp/LTL3727391713575093875.ltl : 9 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1770916656441385760.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3727391713575093875.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((((G(!("(((((((((((Fork_348>=1)&&(Catch1_348>=1))||((Fork_52>=1)&&(Catch1_52>=1)))||(((Fork_57>=1)&&(Catch1_57>=1))||((Fork_353>=1)&...67179
Formula 0 simplified : (F"(((((((((((Fork_348>=1)&&(Catch1_348>=1))||((Fork_52>=1)&&(Catch1_52>=1)))||(((Fork_57>=1)&&(Catch1_57>=1))||((Fork_353>=1)&&(Cat...67157
Detected timeout of ITS tools.
[2026-05-26 12:51:39] [INFO ] Flatten gal took : 80 ms
[2026-05-26 12:51:39] [INFO ] Applying decomposition
[2026-05-26 12:51:39] [INFO ] Flatten gal took : 58 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/graph13125585409884785381.txt' '-o' '/tmp/graph13125585409884785381.bin' '-w' '/tmp/graph13125585409884785381.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13125585409884785381.bin' '-l' '-1' '-v' '-w' '/tmp/graph13125585409884785381.weights' '-q' '0' '-e' '0.001'
[2026-05-26 12:51:40] [INFO ] Decomposing Gal with order
[2026-05-26 12:51:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 12:51:40] [INFO ] Removed a total of 498 redundant transitions.
[2026-05-26 12:51:40] [INFO ] Flatten gal took : 156 ms
[2026-05-26 12:51:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 1712 labels/synchronizations in 199 ms.
[2026-05-26 12:51:43] [INFO ] Time to serialize gal into /tmp/LTL17681768195728476222.gal : 28 ms
[2026-05-26 12:51:43] [INFO ] Time to serialize properties into /tmp/LTL8305988781082951747.ltl : 12 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17681768195728476222.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8305988781082951747.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((((G(!("(((((((((((i27.i0.i1.u433.Fork_348>=1)&&(i27.i0.i1.u433.Catch1_348>=1))||((i30.i0.i1.u87.Fork_52>=1)&&(i30.i0.i1.u87.Catch1_...125418
Formula 0 simplified : (F"(((((((((((i27.i0.i1.u433.Fork_348>=1)&&(i27.i0.i1.u433.Catch1_348>=1))||((i30.i0.i1.u87.Fork_52>=1)&&(i30.i0.i1.u87.Catch1_52>=1...125396
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
Treatment of property Philosophers-COL-000500-LTLFireability-13 finished in 1180420 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (X(X(G(p0)))||(!p0&&X(X(p0))))))'
Support contains 1000 out of 2500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 26 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-26 12:51:58] [INFO ] Invariant cache hit.
[2026-05-26 12:51:59] [INFO ] Implicit Places using invariants in 1706 ms returned []
[2026-05-26 12:51:59] [INFO ] Invariant cache hit.
[2026-05-26 12:52:03] [INFO ] Implicit Places using invariants and state equation in 3769 ms returned []
Implicit Place search using SMT with State Equation took 5478 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5505 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (X(X(G(p0)))||(!p0&&X(X(p0))))))'
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Philosophers-COL-000500-LTLFireability-14
Entered a terminal (fully accepting) state of product in 8 steps with 2 reset in 2 ms.
FORMULA Philosophers-COL-000500-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000500-LTLFireability-14 finished in 5676 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))&&(G(F(p2))||(F(p2)&&F(p3)))))'
Spot run failed in 55 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Spot run failed in 55 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0) U p1) U (!p2&&X((G(!p2)||X(p1))))))'
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-26 12:52:04] [INFO ] Flatten gal took : 79 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin633064121767529211
[2026-05-26 12:52:04] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-26 12:52:04] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin633064121767529211
Running compilation step : cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-26 12:52:04] [INFO ] Applying decomposition
[2026-05-26 12:52:04] [INFO ] Flatten gal took : 102 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/graph16281286275949954663.txt' '-o' '/tmp/graph16281286275949954663.bin' '-w' '/tmp/graph16281286275949954663.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16281286275949954663.bin' '-l' '-1' '-v' '-w' '/tmp/graph16281286275949954663.weights' '-q' '0' '-e' '0.001'
[2026-05-26 12:52:04] [INFO ] Decomposing Gal with order
[2026-05-26 12:52:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 12:52:05] [INFO ] Removed a total of 498 redundant transitions.
[2026-05-26 12:52:05] [INFO ] Flatten gal took : 144 ms
[2026-05-26 12:52:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 1700 labels/synchronizations in 37 ms.
[2026-05-26 12:52:10] [INFO ] Time to serialize gal into /tmp/LTLFireability13201164919774908229.gal : 22 ms
[2026-05-26 12:52:10] [INFO ] Time to serialize properties into /tmp/LTLFireability17385932780079276039.ltl : 25 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13201164919774908229.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17385932780079276039.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 3 LTL properties
Checking formula 0 : !((((F("(((((((((((i14.i1.i0.u330.Fork_103>=1)&&(i14.i1.i0.u331.Catch2_104>=1))||((i29.i1.i0.u10.Fork_98>=1)&&(i29.i1.i0.u112.Catch2_9...142412
Formula 0 simplified : (G!"(((((((((((i14.i1.i0.u330.Fork_103>=1)&&(i14.i1.i0.u331.Catch2_104>=1))||((i29.i1.i0.u10.Fork_98>=1)&&(i29.i1.i0.u112.Catch2_99>...142397
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Compilation finished in 11952 ms.
Running link step : cd /tmp/ltsmin633064121767529211;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 79 ms.
Running LTSmin : cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '((<>((LTLAPp0==true)) U []((LTLAPp1==true)))&&([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>((LTLAPp3==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '((<>((LTLAPp0==true)) U []((LTLAPp1==true)))&&([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>((LTLAPp3==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp3==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([](!(LTLAPp1==true)) U (LTLAPp2==true)) U (!(LTLAPp3==true)&&X(([](!(LTLAPp3==true))||X((LTLAPp2==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(([](!(LTLAPp1==true)) U (LTLAPp2==true)) U (!(LTLAPp3==true)&&X(([](!(LTLAPp3==true))||X((LTLAPp2==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin633064121767529211;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '((<>((LTLAPp0==true)) U []((LTLAPp1==true)))&&([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>((LTLAPp3==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 13:22:05] [INFO ] Applying decomposition
[2026-05-26 13:22:05] [INFO ] Flatten gal took : 92 ms
[2026-05-26 13:22:06] [INFO ] Decomposing Gal with order
[2026-05-26 13:22:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 13:22:06] [INFO ] Removed a total of 500 redundant transitions.
[2026-05-26 13:22:06] [INFO ] Flatten gal took : 172 ms
[2026-05-26 13:22:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 1000 labels/synchronizations in 57 ms.
[2026-05-26 13:22:06] [INFO ] Time to serialize gal into /tmp/LTLFireability2390175440387952757.gal : 29 ms
[2026-05-26 13:22:06] [INFO ] Time to serialize properties into /tmp/LTLFireability4584574230492233957.ltl : 18 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2390175440387952757.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4584574230492233957.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 3 LTL properties
Checking formula 0 : !((((F("(((((((((((Philo103.Fork_103>=1)&&(Philo104.Catch2_104>=1))||((Philo98.Fork_98>=1)&&(Philo99.Catch2_99>=1)))||(((Philo394.Fork...117077
Formula 0 simplified : (G!"(((((((((((Philo103.Fork_103>=1)&&(Philo104.Catch2_104>=1))||((Philo98.Fork_98>=1)&&(Philo99.Catch2_99>=1)))||(((Philo394.Fork_3...117062
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="Philosophers-COL-000500"
export BK_EXAMINATION="LTLFireability"
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 Philosophers-COL-000500, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969941900052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000500.tgz
mv Philosophers-COL-000500 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;