About the Execution of ITS-Tools for Philosophers-PT-000500
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3563.359 | 3600000.00 | 6250559.00 | 9082.70 | FFFTFFF?FFTFFFTT | normal |
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-177969942000155.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-PT-000500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000155
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 567K Mar 5 10:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.0M Mar 5 10:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 250K Mar 5 10:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M 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 249K Mar 16 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 926K Mar 16 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 127K Mar 16 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 597K Mar 16 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 421K Mar 5 10:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Mar 5 10:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 493K Mar 5 10:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.0M Mar 5 10:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 45K Mar 16 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 129K Mar 16 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.1M 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-PT-000500-LTLCardinality-00
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-01
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-02
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-03
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-04
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-05
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-06
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-07
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-08
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-09
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-10
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-11
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-12
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-13
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-14
FORMULA_NAME Philosophers-PT-000500-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779889670075
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 13:47:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 13:47:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 13:47:53] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2026-05-27 13:47:53] [INFO ] Transformed 2500 places.
[2026-05-27 13:47:53] [INFO ] Transformed 2500 transitions.
[2026-05-27 13:47:53] [INFO ] Found NUPN structural information;
[2026-05-27 13:47:53] [INFO ] Parsed PT model containing 2500 places and 2500 transitions and 8000 arcs in 731 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 108 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-PT-000500-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000500-LTLCardinality-15 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 53 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-12570634673979405604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17164569336651250309.kers'
[2026-05-27 13:47:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12570634673979405604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17164569336651250309.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 2500 rows 2500 cols 8000 entries
Finished phase 1 with 1500 SingleSign rule and 0 generalized
[2026-05-27 13:47:53] [INFO ] Computed 1000 invariants in 23 ms
Computed 1000 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-17164569336651250309.kers
Total runtime 29 ms.
[2026-05-27 13:47:55] [INFO ] Implicit Places using invariants in 2072 ms returned []
[2026-05-27 13:47:55] [INFO ] Invariant cache hit.
[2026-05-27 13:47:59] [INFO ] Implicit Places using invariants and state equation in 3300 ms returned []
Implicit Place search using SMT with State Equation took 5420 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2026-05-27 13:47:59] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 31165ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 31212ms
Finished structural reductions in LTL mode , in 1 iterations and 36752 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 27 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:48:30] [INFO ] Invariant cache hit.
[2026-05-27 13:48:31] [INFO ] Implicit Places using invariants in 1309 ms returned []
[2026-05-27 13:48:31] [INFO ] Invariant cache hit.
[2026-05-27 13:48:34] [INFO ] Implicit Places using invariants and state equation in 2925 ms returned []
Implicit Place search using SMT with State Equation took 4237 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4267 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Support contains 2500 out of 2500 places after structural reductions.
[2026-05-27 13:48:35] [INFO ] Flatten gal took : 460 ms
[2026-05-27 13:48:36] [INFO ] Flatten gal took : 305 ms
[2026-05-27 13:48:36] [INFO ] Input system was already deterministic with 2500 transitions.
RANDOM walk for 40000 steps (8 resets) in 9702 ms. (4 steps per ms) remains 4/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1961 ms. (20 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2795 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5722 ms. (6 steps per ms) remains 2/2 properties
[2026-05-27 13:48:42] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 1000/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3301 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2500 variables, 2500/2500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2500 variables, 1000/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4581 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7928ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 2 properties in 94 ms. (steps per millisecond=5 )
Parikh walk visited 2 properties in 106 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-13 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' '!(((p0 U X(p1))&&X(p2)))'
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 289 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:48:51] [INFO ] Invariant cache hit.
[2026-05-27 13:48:54] [INFO ] Implicit Places using invariants in 3320 ms returned []
[2026-05-27 13:48:54] [INFO ] Invariant cache hit.
[2026-05-27 13:48:59] [INFO ] Implicit Places using invariants and state equation in 5346 ms returned []
Implicit Place search using SMT with State Equation took 8670 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8962 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' '!(((p0 U X(p1))&&X(p2)))'
Stuttering acceptance computed with spot in 475 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 5 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-00 finished in 9595 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))'
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 771 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:49:01] [INFO ] Invariant cache hit.
[2026-05-27 13:49:03] [INFO ] Implicit Places using invariants in 2076 ms returned []
[2026-05-27 13:49:03] [INFO ] Invariant cache hit.
[2026-05-27 13:49:07] [INFO ] Implicit Places using invariants and state equation in 4625 ms returned []
Implicit Place search using SMT with State Equation took 6706 ms to find 0 implicit places.
[2026-05-27 13:49:08] [INFO ] Redundant transitions in 272 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7762 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))'
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-01
Product exploration timeout after 71470 steps with 98 reset in 10002 ms.
Product exploration timeout after 78530 steps with 109 reset in 10001 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 3 factoid took 105 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 2644 steps (0 resets) in 836 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
[2026-05-27 13:50:25] [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:240)
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)
[2026-05-27 13:50:40] [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 p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 71758 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT 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 141 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:50:40] [INFO ] Invariant cache hit.
[2026-05-27 13:50:42] [INFO ] Implicit Places using invariants in 2234 ms returned []
[2026-05-27 13:50:42] [INFO ] Invariant cache hit.
[2026-05-27 13:50:46] [INFO ] Implicit Places using invariants and state equation in 4477 ms returned []
Implicit Place search using SMT with State Equation took 6714 ms to find 0 implicit places.
[2026-05-27 13:50:47] [INFO ] Redundant transitions in 227 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7089 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 55 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 2641 steps (0 resets) in 484 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2026-05-27 13:51:43] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 71215 ms.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration timeout after 75890 steps with 107 reset in 10001 ms.
Product exploration timeout after 79720 steps with 111 reset in 10001 ms.
Built C files in :
/tmp/ltsmin8067444808747823779
[2026-05-27 13:52:18] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-27 13:52:18] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8067444808747823779
Running compilation step : cd /tmp/ltsmin8067444808747823779;'/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/ltsmin8067444808747823779;'/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/ltsmin8067444808747823779;'/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 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 127 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:52:21] [INFO ] Invariant cache hit.
[2026-05-27 13:52:24] [INFO ] Implicit Places using invariants in 2578 ms returned []
[2026-05-27 13:52:24] [INFO ] Invariant cache hit.
[2026-05-27 13:52:28] [INFO ] Implicit Places using invariants and state equation in 4482 ms returned []
Implicit Place search using SMT with State Equation took 7061 ms to find 0 implicit places.
[2026-05-27 13:52:29] [INFO ] Redundant transitions in 82 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7278 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin14529041424523425737
[2026-05-27 13:52:29] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-27 13:52:29] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14529041424523425737
Running compilation step : cd /tmp/ltsmin14529041424523425737;'/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/ltsmin14529041424523425737;'/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/ltsmin14529041424523425737;'/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)
[2026-05-27 13:52:32] [INFO ] Flatten gal took : 149 ms
[2026-05-27 13:52:32] [INFO ] Flatten gal took : 134 ms
[2026-05-27 13:52:32] [INFO ] Time to serialize gal into /tmp/LTL14070819687217319674.gal : 38 ms
[2026-05-27 13:52:32] [INFO ] Time to serialize properties into /tmp/LTL415191843411830140.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14070819687217319674.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2162607563158572038.hoa' '-atoms' '/tmp/LTL415191843411830140.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/LTL415191843411830140.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2162607563158572038.hoa
Detected timeout of ITS tools.
[2026-05-27 13:52:47] [INFO ] Flatten gal took : 80 ms
[2026-05-27 13:52:48] [INFO ] Flatten gal took : 78 ms
[2026-05-27 13:52:48] [INFO ] Time to serialize gal into /tmp/LTL8347733428983594235.gal : 26 ms
[2026-05-27 13:52:48] [INFO ] Time to serialize properties into /tmp/LTL10983046274896433678.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8347733428983594235.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10983046274896433678.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("((((((((((Think_1+Think_2)+(Think_3+Think_4))+((Think_5+Think_6)+(Think_7+Think_8)))+(((Think_9+Think_10)+(Think_11+Think_12))+(...12313
Formula 0 simplified : G!"((((((((((Think_1+Think_2)+(Think_3+Think_4))+((Think_5+Think_6)+(Think_7+Think_8)))+(((Think_9+Think_10)+(Think_11+Think_12))+((...12309
Detected timeout of ITS tools.
[2026-05-27 13:53:03] [INFO ] Flatten gal took : 78 ms
[2026-05-27 13:53:03] [INFO ] Applying decomposition
[2026-05-27 13:53:03] [INFO ] Flatten gal took : 68 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/graph15624525998465563712.txt' '-o' '/tmp/graph15624525998465563712.bin' '-w' '/tmp/graph15624525998465563712.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15624525998465563712.bin' '-l' '-1' '-v' '-w' '/tmp/graph15624525998465563712.weights' '-q' '0' '-e' '0.001'
[2026-05-27 13:53:05] [INFO ] Decomposing Gal with order
[2026-05-27 13:53:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 13:53:08] [INFO ] Removed a total of 450 redundant transitions.
[2026-05-27 13:53:08] [INFO ] Flatten gal took : 2794 ms
[2026-05-27 13:53:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 93 ms.
[2026-05-27 13:53:11] [INFO ] Time to serialize gal into /tmp/LTL9423823237075998240.gal : 125 ms
[2026-05-27 13:53:11] [INFO ] Time to serialize properties into /tmp/LTL3747586359429857368.ltl : 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/LTL9423823237075998240.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3747586359429857368.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("((((((((((gu0.Think_1+gu0.Think_2)+(gu0.Think_3+gu0.Think_4))+((gu0.Think_5+gu0.Think_6)+(gu0.Think_7+gu0.Think_8)))+(((gu0.Thin...16313
Formula 0 simplified : G!"((((((((((gu0.Think_1+gu0.Think_2)+(gu0.Think_3+gu0.Think_4))+((gu0.Think_5+gu0.Think_6)+(gu0.Think_7+gu0.Think_8)))+(((gu0.Think...16309
Detected timeout of ITS tools.
Treatment of property Philosophers-PT-000500-LTLCardinality-01 finished in 265958 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(G((p0||X(X(X(F((G(F(p1))||(p2&&F(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.
[2026-05-27 13:53:26] [INFO ] Invariant cache hit.
[2026-05-27 13:53:28] [INFO ] Implicit Places using invariants in 1794 ms returned []
[2026-05-27 13:53:28] [INFO ] Invariant cache hit.
[2026-05-27 13:53:31] [INFO ] Implicit Places using invariants and state equation in 3245 ms returned []
Implicit Place search using SMT with State Equation took 5042 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5058 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(G((X(X(X(F((G(F(p0))||(p1&&F(p0)))))))||p2))))'
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 4102 ms.
Stack based approach found an accepted trace after 4406 steps with 0 reset with depth 4407 and stack size 1733 in 305 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000500-LTLCardinality-02 finished in 9808 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||F(p1))) U (X(X(p0))&&F(!p2)))))'
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 31 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:53:36] [INFO ] Invariant cache hit.
[2026-05-27 13:53:38] [INFO ] Implicit Places using invariants in 2626 ms returned []
[2026-05-27 13:53:38] [INFO ] Invariant cache hit.
[2026-05-27 13:53:43] [INFO ] Implicit Places using invariants and state equation in 4966 ms returned []
Implicit Place search using SMT with State Equation took 7593 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7626 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(p1))) U (X(X(p0))&&F(!p2)))))'
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0)), p2, (NOT p0), (AND p2 (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-04
Product exploration timeout after 71150 steps with 17828 reset in 10001 ms.
Product exploration timeout after 68170 steps with 17037 reset in 10001 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 6 factoid took 89 ms. Reduced automaton from 9 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 3984 ms. (10 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2813 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2848 ms. (14 steps per ms) remains 2/2 properties
[2026-05-27 13:55:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1000 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2500 variables, 1000/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 1500/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3884 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1000 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1000 variables, 0/1000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1500/2500 variables, 1000/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2500 variables, 1500/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4694 ms.
Refiners :[Domain max(s): 2500/2500 constraints, Positive P Invariants (semi-flows): 1000/1000 constraints, State Equation: 2500/2500 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8622ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 500 steps, including 0 resets, run visited all 2 properties in 89 ms. (steps per millisecond=5 )
Parikh walk visited 2 properties in 89 ms.
Knowledge based reduction with 6 factoid took 179 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 430 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), p2, (AND p2 (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
[2026-05-27 13:55:53] [INFO ] Invariant cache hit.
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 120810 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-04 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property Philosophers-PT-000500-LTLCardinality-04 finished in 148818 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' '!(((!p0 U (p1||G(!p0))) U X(X(X(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 19 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:56:05] [INFO ] Invariant cache hit.
[2026-05-27 13:56:06] [INFO ] Implicit Places using invariants in 1859 ms returned []
[2026-05-27 13:56:06] [INFO ] Invariant cache hit.
[2026-05-27 13:56:10] [INFO ] Implicit Places using invariants and state equation in 3186 ms returned []
Implicit Place search using SMT with State Equation took 5047 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5068 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' '!(((!p0 U (G(!p0)||p1)) U X(X(X(p2)))))'
Stuttering acceptance computed with spot in 906 ms :[(NOT p2), (NOT p2), (AND (NOT p2) (NOT p1) p0), (NOT p2), (NOT p2), (NOT p2), true, (AND (NOT p2) (NOT p1) p0), (AND (NOT p1) p0 (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p2) (NOT p1) p0), (NOT p2), (AND (NOT p1) p0 (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-05
Product exploration timeout after 76010 steps with 0 reset in 10001 ms.
Product exploration timeout after 74460 steps with 0 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 7 factoid took 173 ms. Reduced automaton from 18 states, 33 edges and 3 AP (stutter sensitive) to 12 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 10733 ms. (3 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6755 ms. (5 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4079 ms. (9 steps per ms) remains 1/1 properties
[2026-05-27 13:57:17] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 500/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2548 ms.
Refiners :[Domain max(s): 2500/2500 constraints, 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) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 500/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3589 ms.
Refiners :[Domain max(s): 2500/2500 constraints, 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 6182ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 432 steps, including 0 resets, run visited all 1 properties in 36 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 36 ms.
Knowledge based reduction with 7 factoid took 247 ms. Reduced automaton from 12 states, 20 edges and 3 AP (stutter sensitive) to 12 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 508 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
[2026-05-27 13:57:25] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Knowledge-based reduction took 68978 ms.
Stuttering acceptance computed with spot in 609 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND p0 (NOT 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 32 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:57:40] [INFO ] Invariant cache hit.
[2026-05-27 13:57:42] [INFO ] Implicit Places using invariants in 1877 ms returned []
[2026-05-27 13:57:42] [INFO ] Invariant cache hit.
[2026-05-27 13:57:45] [INFO ] Implicit Places using invariants and state equation in 3385 ms returned []
Implicit Place search using SMT with State Equation took 5264 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5299 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 1 factoid took 96 ms. Reduced automaton from 12 states, 20 edges and 3 AP (stutter sensitive) to 12 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 10733 ms. (3 steps per ms) remains 5/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6351 ms. (6 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4104 ms. (9 steps per ms) remains 1/1 properties
[2026-05-27 13:58:11] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 500/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2523 ms.
Refiners :[Domain max(s): 2500/2500 constraints, 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) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 500/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2000 variables, 0/2500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 500/2500 variables, 500/3000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2500 variables, 500/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2500 variables, 0/3500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2500/5000 variables, 2500/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5000/5000 variables, and 6000 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2950 ms.
Refiners :[Domain max(s): 2500/2500 constraints, 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 5494ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 432 steps, including 0 resets, run visited all 1 properties in 56 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 57 ms.
Knowledge based reduction with 1 factoid took 208 ms. Reduced automaton from 12 states, 20 edges and 3 AP (stutter sensitive) to 12 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 587 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
[2026-05-27 13:58:18] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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:240)
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:261)
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)
[2026-05-27 13:58:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Knowledge-based reduction took 47809 ms.
Stuttering acceptance computed with spot in 601 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 596 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND p0 (NOT p1))]
Product exploration timeout after 99960 steps with 1 reset in 10001 ms.
Product exploration timeout after 86150 steps with 0 reset in 10002 ms.
Spot run failed in 125 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/ltsmin12684420185560655422
[2026-05-27 13:58:55] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12684420185560655422
Running compilation step : cd /tmp/ltsmin12684420185560655422;'/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/ltsmin12684420185560655422;'/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/ltsmin12684420185560655422;'/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 18 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 13:58:58] [INFO ] Invariant cache hit.
[2026-05-27 13:58:59] [INFO ] Implicit Places using invariants in 1612 ms returned []
[2026-05-27 13:58:59] [INFO ] Invariant cache hit.
[2026-05-27 13:59:03] [INFO ] Implicit Places using invariants and state equation in 3175 ms returned []
Implicit Place search using SMT with State Equation took 4789 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4809 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin8921310643654964048
[2026-05-27 13:59:03] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8921310643654964048
Running compilation step : cd /tmp/ltsmin8921310643654964048;'/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/ltsmin8921310643654964048;'/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/ltsmin8921310643654964048;'/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)
[2026-05-27 13:59:06] [INFO ] Flatten gal took : 158 ms
[2026-05-27 13:59:06] [INFO ] Flatten gal took : 163 ms
[2026-05-27 13:59:06] [INFO ] Time to serialize gal into /tmp/LTL15167974097759959941.gal : 13 ms
[2026-05-27 13:59:06] [INFO ] Time to serialize properties into /tmp/LTL12373740744680965394.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/LTL15167974097759959941.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10541753160469324144.hoa' '-atoms' '/tmp/LTL12373740744680965394.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...320
Loading property file /tmp/LTL12373740744680965394.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10541753160469324144.hoa
Detected timeout of ITS tools.
[2026-05-27 13:59:21] [INFO ] Flatten gal took : 78 ms
[2026-05-27 13:59:21] [INFO ] Flatten gal took : 81 ms
[2026-05-27 13:59:21] [INFO ] Time to serialize gal into /tmp/LTL18247238172765982624.gal : 16 ms
[2026-05-27 13:59:21] [INFO ] Time to serialize properties into /tmp/LTL11608571905680293373.ltl : 11 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/LTL18247238172765982624.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11608571905680293373.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...277
Read 1 LTL properties
Checking formula 0 : !((((!("(((((((((((Eat_30+Eat_31)+(Eat_32+Eat_33))+((Eat_34+Eat_35)+(Eat_36+Eat_37)))+(((Eat_38+Eat_39)+(Eat_40+Eat_41))+((Eat_42+Eat_...94339
Formula 0 simplified : ("(((((((((((Eat_30+Eat_31)+(Eat_32+Eat_33))+((Eat_34+Eat_35)+(Eat_36+Eat_37)))+(((Eat_38+Eat_39)+(Eat_40+Eat_41))+((Eat_42+Eat_43)+...70746
Detected timeout of ITS tools.
[2026-05-27 13:59:36] [INFO ] Flatten gal took : 74 ms
[2026-05-27 13:59:36] [INFO ] Applying decomposition
[2026-05-27 13:59:37] [INFO ] Flatten gal took : 79 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/graph16787150546739483369.txt' '-o' '/tmp/graph16787150546739483369.bin' '-w' '/tmp/graph16787150546739483369.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16787150546739483369.bin' '-l' '-1' '-v' '-w' '/tmp/graph16787150546739483369.weights' '-q' '0' '-e' '0.001'
[2026-05-27 13:59:47] [INFO ] Decomposing Gal with order
[2026-05-27 13:59:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 13:59:51] [INFO ] Flatten gal took : 3536 ms
[2026-05-27 13:59:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2026-05-27 13:59:51] [INFO ] Time to serialize gal into /tmp/LTL17540022028684337852.gal : 20 ms
[2026-05-27 13:59:51] [INFO ] Time to serialize properties into /tmp/LTL4702920295003833900.ltl : 11 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/LTL17540022028684337852.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4702920295003833900.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 : !((((!("(((((((((((gu1.Eat_30+gu1.Eat_31)+(gu1.Eat_32+gu1.Eat_33))+((gu1.Eat_34+gu1.Eat_35)+(gu1.Eat_36+gu1.Eat_37)))+(((gu1.Eat_38+gu...126339
Formula 0 simplified : ("(((((((((((gu1.Eat_30+gu1.Eat_31)+(gu1.Eat_32+gu1.Eat_33))+((gu1.Eat_34+gu1.Eat_35)+(gu1.Eat_36+gu1.Eat_37)))+(((gu1.Eat_38+gu1.Ea...94746
Detected timeout of ITS tools.
Treatment of property Philosophers-PT-000500-LTLCardinality-05 finished in 241943 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.
Performed 500 Post agglomeration using F-continuation condition.Transition count delta: 500
Deduced a syphon composed of 500 places in 0 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 1000 place count 2000 transition count 2000
Applied a total of 1000 rules in 346 ms. Remains 2000 /2500 variables (removed 500) and now considering 2000/2500 (removed 500) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2314592341774148472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13233635875349190393.kers'
[2026-05-27 14:00:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2314592341774148472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13233635875349190393.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2000 rows 2000 cols 6000 entries
Finished phase 1 with 1000 SingleSign rule and 0 generalized
[2026-05-27 14:00:07] [INFO ] Computed 1000 invariants in 11 ms
Computed 1000 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-13233635875349190393.kers
Total runtime 14 ms.
[2026-05-27 14:00:10] [INFO ] Implicit Places using invariants in 2827 ms returned []
[2026-05-27 14:00:10] [INFO ] Invariant cache hit.
[2026-05-27 14:00:17] [INFO ] Implicit Places using invariants and state equation in 7029 ms returned []
Implicit Place search using SMT with State Equation took 9864 ms to find 0 implicit places.
[2026-05-27 14:00:17] [INFO ] Redundant transitions in 62 ms returned []
Running 1000 sub problems to find dead transitions.
[2026-05-27 14:00:17] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1500 variables, 1500/1500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
SMT process timed out in 30389ms, After SMT, problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 30393ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2000/2500 places, 2000/2500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40674 ms. Remains : 2000/2500 places, 2000/2500 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 40 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 5964 ms.
Product exploration explored 100000 steps with 1 reset in 7200 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 3 factoid took 68 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 26 steps (0 resets) in 10 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 61 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 38 ms :[(NOT p0)]
[2026-05-27 14:01:35] [INFO ] Invariant cache hit.
[2026-05-27 14:01:50] [INFO ] [Real]Absence check using 1000 positive place invariants in 7708 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 49169 ms.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 500 out of 2000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2000/2000 places, 2000/2000 transitions.
Applied a total of 0 rules in 617 ms. Remains 2000 /2000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2026-05-27 14:01:50] [INFO ] Invariant cache hit.
[2026-05-27 14:01:53] [INFO ] Implicit Places using invariants in 2460 ms returned []
[2026-05-27 14:01:53] [INFO ] Invariant cache hit.
[2026-05-27 14:02:00] [INFO ] Implicit Places using invariants and state equation in 7110 ms returned []
Implicit Place search using SMT with State Equation took 9572 ms to find 0 implicit places.
[2026-05-27 14:02:00] [INFO ] Redundant transitions in 227 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10422 ms. Remains : 2000/2000 places, 2000/2000 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 45 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 37 steps (0 resets) in 21 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 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 52 ms :[(NOT p0)]
[2026-05-27 14:02:32] [INFO ] Invariant cache hit.
[2026-05-27 14:02:47] [INFO ] [Real]Absence check using 1000 positive place invariants in 6280 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 46942 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 6560 ms.
Product exploration explored 100000 steps with 0 reset in 5611 ms.
Built C files in :
/tmp/ltsmin13978757147899580723
[2026-05-27 14:02:59] [INFO ] Too many transitions (2000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 14:02:59] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13978757147899580723
Running compilation step : cd /tmp/ltsmin13978757147899580723;'/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/ltsmin13978757147899580723;'/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/ltsmin13978757147899580723;'/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 2000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2000/2000 places, 2000/2000 transitions.
Applied a total of 0 rules in 82 ms. Remains 2000 /2000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2026-05-27 14:03:02] [INFO ] Invariant cache hit.
[2026-05-27 14:03:05] [INFO ] Implicit Places using invariants in 2886 ms returned []
[2026-05-27 14:03:05] [INFO ] Invariant cache hit.
[2026-05-27 14:03:13] [INFO ] Implicit Places using invariants and state equation in 8088 ms returned []
Implicit Place search using SMT with State Equation took 10982 ms to find 0 implicit places.
[2026-05-27 14:03:13] [INFO ] Redundant transitions in 54 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11125 ms. Remains : 2000/2000 places, 2000/2000 transitions.
Built C files in :
/tmp/ltsmin13103704214595672557
[2026-05-27 14:03:13] [INFO ] Too many transitions (2000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 14:03:13] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13103704214595672557
Running compilation step : cd /tmp/ltsmin13103704214595672557;'/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/ltsmin13103704214595672557;'/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/ltsmin13103704214595672557;'/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)
[2026-05-27 14:03:18] [INFO ] Flatten gal took : 356 ms
[2026-05-27 14:03:18] [INFO ] Flatten gal took : 157 ms
[2026-05-27 14:03:18] [INFO ] Time to serialize gal into /tmp/LTL17335471509298057243.gal : 38 ms
[2026-05-27 14:03:18] [INFO ] Time to serialize properties into /tmp/LTL11676017294230380307.prop : 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/LTL17335471509298057243.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2133560273806091719.hoa' '-atoms' '/tmp/LTL11676017294230380307.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...319
Loading property file /tmp/LTL11676017294230380307.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2133560273806091719.hoa
Detected timeout of ITS tools.
[2026-05-27 14:03:33] [INFO ] Flatten gal took : 85 ms
[2026-05-27 14:03:33] [INFO ] Flatten gal took : 96 ms
[2026-05-27 14:03:33] [INFO ] Time to serialize gal into /tmp/LTL5385371715442515677.gal : 11 ms
[2026-05-27 14:03:33] [INFO ] Time to serialize properties into /tmp/LTL2629637215426791182.ltl : 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/LTL5385371715442515677.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2629637215426791182.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(G("((((((((((Catch1_14+Catch1_15)+(Catch1_16+Catch1_17))+((Catch1_18+Catch1_19)+(Catch1_20+Catch1_21)))+(((Catch1_6+Catch1_7)+(Ca...6428
Formula 0 simplified : GF!"((((((((((Catch1_14+Catch1_15)+(Catch1_16+Catch1_17))+((Catch1_18+Catch1_19)+(Catch1_20+Catch1_21)))+(((Catch1_6+Catch1_7)+(Catc...6422
Detected timeout of ITS tools.
[2026-05-27 14:03:48] [INFO ] Flatten gal took : 69 ms
[2026-05-27 14:03:48] [INFO ] Applying decomposition
[2026-05-27 14:03:48] [INFO ] Flatten gal took : 60 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/graph1020697183975747214.txt' '-o' '/tmp/graph1020697183975747214.bin' '-w' '/tmp/graph1020697183975747214.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1020697183975747214.bin' '-l' '-1' '-v' '-w' '/tmp/graph1020697183975747214.weights' '-q' '0' '-e' '0.001'
[2026-05-27 14:03:49] [INFO ] Decomposing Gal with order
[2026-05-27 14:03:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 14:03:51] [INFO ] Flatten gal took : 1317 ms
[2026-05-27 14:03:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 110 ms.
[2026-05-27 14:03:53] [INFO ] Time to serialize gal into /tmp/LTL12144923370584318311.gal : 106 ms
[2026-05-27 14:03:53] [INFO ] Time to serialize properties into /tmp/LTL16717329659387351993.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12144923370584318311.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16717329659387351993.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...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((gu230.Catch1_14+gu230.Catch1_15)+(gu230.Catch1_16+gu230.Catch1_17))+((gu230.Catch1_18+gu230.Catch1_19)+(gu230.Catch1...9428
Formula 0 simplified : GF!"((((((((((gu230.Catch1_14+gu230.Catch1_15)+(gu230.Catch1_16+gu230.Catch1_17))+((gu230.Catch1_18+gu230.Catch1_19)+(gu230.Catch1_2...9422
Detected timeout of ITS tools.
Treatment of property Philosophers-PT-000500-LTLCardinality-07 finished in 241447 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((G(p0)||X(F(p1))))))'
Support contains 3 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 63 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-8442715484351860134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5179137138940083865.kers'
[2026-05-27 14:04:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8442715484351860134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5179137138940083865.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2500 rows 2500 cols 8000 entries
Finished phase 1 with 1500 SingleSign rule and 0 generalized
[2026-05-27 14:04:08] [INFO ] Computed 1000 invariants in 15 ms
Computed 1000 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-5179137138940083865.kers
Total runtime 18 ms.
[2026-05-27 14:04:11] [INFO ] Implicit Places using invariants in 3369 ms returned []
[2026-05-27 14:04:11] [INFO ] Invariant cache hit.
[2026-05-27 14:04:17] [INFO ] Implicit Places using invariants and state equation in 5568 ms returned []
Implicit Place search using SMT with State Equation took 8944 ms to find 0 implicit places.
Running 1500 sub problems to find dead transitions.
[2026-05-27 14:04:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 1500 unsolved
SMT process timed out in 30848ms, After SMT, problems are : Problem set: 0 solved, 1500 unsolved
Search for dead transitions found 0 dead transitions in 30860ms
Finished structural reductions in LTL mode , in 1 iterations and 39877 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((G(p0)||X(F(p1))))))'
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-000500-LTLCardinality-08
Product exploration timeout after 86350 steps with 369 reset in 10001 ms.
Product exploration timeout after 82670 steps with 350 reset in 10001 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 1 factoid took 81 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 15936 steps (3 resets) in 1191 ms. (13 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 158 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 18279 ms.
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 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 100 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 14:05:27] [INFO ] Invariant cache hit.
[2026-05-27 14:05:30] [INFO ] Implicit Places using invariants in 3796 ms returned []
[2026-05-27 14:05:30] [INFO ] Invariant cache hit.
[2026-05-27 14:05:36] [INFO ] Implicit Places using invariants and state equation in 5299 ms returned []
Implicit Place search using SMT with State Equation took 9108 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9209 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 1 factoid took 79 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 1495 steps (0 resets) in 197 ms. (7 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 111 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 18890 ms.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration timeout after 85120 steps with 362 reset in 10001 ms.
Product exploration timeout after 74610 steps with 289 reset in 10002 ms.
Spot run failed in 92 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/ltsmin10318214717144899542
[2026-05-27 14:06:15] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10318214717144899542
Running compilation step : cd /tmp/ltsmin10318214717144899542;'/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/ltsmin10318214717144899542;'/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/ltsmin10318214717144899542;'/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 3 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 60 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
[2026-05-27 14:06:18] [INFO ] Invariant cache hit.
[2026-05-27 14:06:22] [INFO ] Implicit Places using invariants in 3368 ms returned []
[2026-05-27 14:06:22] [INFO ] Invariant cache hit.
[2026-05-27 14:06:27] [INFO ] Implicit Places using invariants and state equation in 5301 ms returned []
Implicit Place search using SMT with State Equation took 8671 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8733 ms. Remains : 2500/2500 places, 2500/2500 transitions.
Built C files in :
/tmp/ltsmin677050279909812808
[2026-05-27 14:06:27] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin677050279909812808
Running compilation step : cd /tmp/ltsmin677050279909812808;'/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/ltsmin677050279909812808;'/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/ltsmin677050279909812808;'/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)
[2026-05-27 14:06:30] [INFO ] Flatten gal took : 54 ms
[2026-05-27 14:06:30] [INFO ] Flatten gal took : 57 ms
[2026-05-27 14:06:30] [INFO ] Time to serialize gal into /tmp/LTL455684827309633917.gal : 12 ms
[2026-05-27 14:06:30] [INFO ] Time to serialize properties into /tmp/LTL2758157784134299925.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/LTL455684827309633917.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10368845925427532381.hoa' '-atoms' '/tmp/LTL2758157784134299925.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/LTL2758157784134299925.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10368845925427532381.hoa
Detected timeout of ITS tools.
[2026-05-27 14:06:45] [INFO ] Flatten gal took : 55 ms
[2026-05-27 14:06:45] [INFO ] Flatten gal took : 70 ms
[2026-05-27 14:06:45] [INFO ] Time to serialize gal into /tmp/LTL6070994037773396156.gal : 12 ms
[2026-05-27 14:06:45] [INFO ] Time to serialize properties into /tmp/LTL18143736301076335825.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6070994037773396156.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18143736301076335825.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 : !((X(X((G("(Fork_438==1)"))||(X(F("((Fork_337==0)||(Catch2_255==1))")))))))
Formula 0 simplified : XX(F!"(Fork_438==1)" & XG!"((Fork_337==0)||(Catch2_255==1))")
Detected timeout of ITS tools.
[2026-05-27 14:07:01] [INFO ] Flatten gal took : 54 ms
[2026-05-27 14:07:01] [INFO ] Applying decomposition
[2026-05-27 14:07:01] [INFO ] Flatten gal took : 53 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/graph12401332027502741636.txt' '-o' '/tmp/graph12401332027502741636.bin' '-w' '/tmp/graph12401332027502741636.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12401332027502741636.bin' '-l' '-1' '-v' '-w' '/tmp/graph12401332027502741636.weights' '-q' '0' '-e' '0.001'
[2026-05-27 14:07:01] [INFO ] Decomposing Gal with order
[2026-05-27 14:07:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 14:07:02] [INFO ] Removed a total of 492 redundant transitions.
[2026-05-27 14:07:02] [INFO ] Flatten gal took : 110 ms
[2026-05-27 14:07:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 1628 labels/synchronizations in 89 ms.
[2026-05-27 14:07:02] [INFO ] Time to serialize gal into /tmp/LTL7993884413431531887.gal : 30 ms
[2026-05-27 14:07:02] [INFO ] Time to serialize properties into /tmp/LTL14631319850567488435.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7993884413431531887.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14631319850567488435.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 : !((X(X((G("(i38.i0.i1.u219.Fork_438==1)"))||(X(F("((i27.i0.i0.u212.Fork_337==0)||(i16.i1.i0.u148.Catch2_255==1))")))))))
Formula 0 simplified : XX(F!"(i38.i0.i1.u219.Fork_438==1)" & XG!"((i27.i0.i0.u212.Fork_337==0)||(i16.i1.i0.u148.Catch2_255==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
363 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,4.11739,75892,1,0,132171,713,8360,195844,379,2363,146427
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Philosophers-PT-000500-LTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Philosophers-PT-000500-LTLCardinality-08 finished in 178324 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))'
Spot run failed in 87 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' '!(((!p0 U (p1||G(!p0))) U X(X(X(p2)))))'
Spot run failed in 50 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 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.
[2026-05-27 14:07:07] [INFO ] Flatten gal took : 54 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18148995460118233264
[2026-05-27 14:07:07] [INFO ] Too many transitions (2500) to apply POR reductions. Disabling POR matrices.
[2026-05-27 14:07:07] [INFO ] Applying decomposition
[2026-05-27 14:07:07] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18148995460118233264
Running compilation step : cd /tmp/ltsmin18148995460118233264;'/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'
[2026-05-27 14:07:07] [INFO ] Flatten gal took : 59 ms
Compilation finished in 11526 ms.
Running link step : cd /tmp/ltsmin18148995460118233264;'gcc' '-shared' '-o' 'gal.so' 'model.o'
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/graph15822277186332828853.txt' '-o' '/tmp/graph15822277186332828853.bin' '-w' '/tmp/graph15822277186332828853.weights'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin18148995460118233264;'/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))' '--buchi-type=spotba'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15822277186332828853.bin' '-l' '-1' '-v' '-w' '/tmp/graph15822277186332828853.weights' '-q' '0' '-e' '0.001'
[2026-05-27 14:07:18] [INFO ] Decomposing Gal with order
[2026-05-27 14:07:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 14:07:22] [INFO ] Flatten gal took : 3461 ms
[2026-05-27 14:07:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 21 ms.
[2026-05-27 14:07:23] [INFO ] Time to serialize gal into /tmp/LTLCardinality481109401814352807.gal : 17 ms
[2026-05-27 14:07:23] [INFO ] Time to serialize properties into /tmp/LTLCardinality5691533267315749325.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/LTLCardinality481109401814352807.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5691533267315749325.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...296
Read 3 LTL properties
Checking formula 0 : !((F("((((((((((gu0.Think_1+gu0.Think_2)+(gu0.Think_3+gu0.Think_4))+((gu0.Think_5+gu0.Think_6)+(gu0.Think_7+gu0.Think_8)))+(((gu0.Thin...16313
Formula 0 simplified : G!"((((((((((gu0.Think_1+gu0.Think_2)+(gu0.Think_3+gu0.Think_4))+((gu0.Think_5+gu0.Think_6)+(gu0.Think_7+gu0.Think_8)))+(((gu0.Think...16309
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin18148995460118233264;'/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))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin18148995460118233264;'/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)||[](!(LTLAPp1==true)))) U X(X(X((LTLAPp0==true)))))' '--buchi-type=spotba'
LTSmin run took 34370 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin18148995460118233264;'/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/ltsmin18148995460118233264;'/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'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin18148995460118233264;'/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))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 14:33:47] [INFO ] Applying decomposition
[2026-05-27 14:33:47] [INFO ] Flatten gal took : 53 ms
[2026-05-27 14:33:47] [INFO ] Decomposing Gal with order
[2026-05-27 14:33:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 14:33:47] [INFO ] Removed a total of 1047 redundant transitions.
[2026-05-27 14:33:47] [INFO ] Flatten gal took : 128 ms
[2026-05-27 14:33:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 148 labels/synchronizations in 35 ms.
[2026-05-27 14:33:48] [INFO ] Time to serialize gal into /tmp/LTLCardinality1704203372708992604.gal : 20 ms
[2026-05-27 14:33:48] [INFO ] Time to serialize properties into /tmp/LTLCardinality7027429540867777496.ltl : 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/LTLCardinality1704203372708992604.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7027429540867777496.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...297
Read 2 LTL properties
Checking formula 0 : !((F("((((((((((gu538.Think_1+gu539.Think_2)+(gu540.Think_3+gu541.Think_4))+((gu542.Think_5+gu543.Think_6)+(gu544.Think_7+gu545.Think_...18205
Formula 0 simplified : G!"((((((((((gu538.Think_1+gu539.Think_2)+(gu540.Think_3+gu541.Think_4))+((gu542.Think_5+gu543.Think_6)+(gu544.Think_7+gu545.Think_8...18201
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
LTSmin run took 1217239 ms.
FORMULA Philosophers-PT-000500-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin18148995460118233264;'/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'
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-PT-000500"
export BK_EXAMINATION="LTLCardinality"
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-PT-000500, examination is LTLCardinality"
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-177969942000155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000500.tgz
mv Philosophers-PT-000500 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;