About the Execution of ITS-Tools for Philosophers-PT-001000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11067.495 | 1870328.00 | 2940930.00 | 4850.70 | FTTFFFFFTFTFFFFF | 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-177969942000163.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-001000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000163
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 43M
-rw-r--r-- 1 mcc users 1.1M Mar 5 10:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Mar 5 10:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 753K Mar 5 10:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Mar 5 10:40 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 510K Mar 16 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 16 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 274K Mar 16 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 16 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1M Mar 5 10:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11M Mar 5 10:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 10:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.7M Mar 5 10:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 96K Mar 16 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K 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 2.3M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-00
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-01
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-02
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-03
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-04
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-05
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-06
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-07
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-08
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-09
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-10
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-11
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-12
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-13
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-14
FORMULA_NAME Philosophers-PT-001000-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779894201176
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-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 15:03:23] [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 15:03:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 15:03:24] [INFO ] Load time of PNML (sax parser for PT used): 807 ms
[2026-05-27 15:03:24] [INFO ] Transformed 5000 places.
[2026-05-27 15:03:24] [INFO ] Transformed 5000 transitions.
[2026-05-27 15:03:24] [INFO ] Found NUPN structural information;
[2026-05-27 15:03:24] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 1088 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 158 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA Philosophers-PT-001000-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3003 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 450 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (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-4304131437761197664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7127168955256256958.kers'
[2026-05-27 15:03:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4304131437761197664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7127168955256256958.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 5000 rows 5000 cols 16000 entries
Finished phase 1 with 3000 SingleSign rule and 0 generalized
[2026-05-27 15:03:26] [INFO ] Computed 2000 invariants in 55 ms
Computed 2000 P flows in 58 ms.
Exported basis to /tmp/petrispot-output-7127168955256256958.kers
Total runtime 65 ms.
[2026-05-27 15:03:33] [INFO ] Implicit Places using invariants in 7476 ms returned []
[2026-05-27 15:03:33] [INFO ] Invariant cache hit.
[2026-05-27 15:03:43] [INFO ] Implicit Places using invariants and state equation in 10208 ms returned []
Implicit Place search using SMT with State Equation took 17748 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2026-05-27 15:03:43] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32275ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32336ms
Finished structural reductions in LTL mode , in 1 iterations and 50615 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 265 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:04:16] [INFO ] Invariant cache hit.
[2026-05-27 15:04:21] [INFO ] Implicit Places using invariants in 5587 ms returned []
[2026-05-27 15:04:21] [INFO ] Invariant cache hit.
[2026-05-27 15:04:31] [INFO ] Implicit Places using invariants and state equation in 10051 ms returned []
Implicit Place search using SMT with State Equation took 15645 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15914 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Support contains 3003 out of 5000 places after structural reductions.
[2026-05-27 15:04:32] [INFO ] Flatten gal took : 417 ms
[2026-05-27 15:04:33] [INFO ] Flatten gal took : 254 ms
[2026-05-27 15:04:33] [INFO ] Input system was already deterministic with 5000 transitions.
Support contains 3002 out of 5000 places (down from 3003) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 14 to 13
RANDOM walk for 40000 steps (8 resets) in 12121 ms. (3 steps per ms) remains 1/13 properties
BEST_FIRST walk for 16000 steps (0 resets) in 2191 ms. (7 steps per ms) remains 0/1 properties
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' '!(X((p0&&X((F(p1)||G(p0))))))'
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 172 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:04:38] [INFO ] Invariant cache hit.
[2026-05-27 15:04:44] [INFO ] Implicit Places using invariants in 6832 ms returned []
[2026-05-27 15:04:45] [INFO ] Invariant cache hit.
[2026-05-27 15:04:58] [INFO ] Implicit Places using invariants and state equation in 13403 ms returned []
Implicit Place search using SMT with State Equation took 20240 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20415 ms. Remains : 5000/5000 places, 5000/5000 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((p0&&X((F(p1)||G(p0))))))'
Stuttering acceptance computed with spot in 434 ms :[true, (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 6 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-001000-LTLCardinality-03 finished in 21022 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||X(X(X((p1||F((p1&&X(!p0)))))))))))'
Support contains 2000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 202 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:04:59] [INFO ] Invariant cache hit.
[2026-05-27 15:05:06] [INFO ] Implicit Places using invariants in 6954 ms returned []
[2026-05-27 15:05:06] [INFO ] Invariant cache hit.
[2026-05-27 15:05:18] [INFO ] Implicit Places using invariants and state equation in 12352 ms returned []
Implicit Place search using SMT with State Equation took 19308 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19513 ms. Remains : 5000/5000 places, 5000/5000 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||X(X(X((p1||F((p1&&X(!p0)))))))))))'
Stuttering acceptance computed with spot in 424 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-04
Product exploration timeout after 79920 steps with 318 reset in 10001 ms.
Stack based approach found an accepted trace after 17065 steps with 1581 reset with depth 12323 and stack size 3787 in 3765 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLCardinality-04 finished in 33788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 2000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 116 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:05:32] [INFO ] Invariant cache hit.
[2026-05-27 15:05:39] [INFO ] Implicit Places using invariants in 6945 ms returned []
[2026-05-27 15:05:39] [INFO ] Invariant cache hit.
[2026-05-27 15:05:50] [INFO ] Implicit Places using invariants and state equation in 10576 ms returned []
Implicit Place search using SMT with State Equation took 17529 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 17648 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-05
Product exploration timeout after 28110 steps with 488 reset in 10002 ms.
Product exploration timeout after 27550 steps with 492 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 6 factoid took 111 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 7 states, 19 edges and 2 AP (stutter insensitive).
RANDOM walk for 30007 steps (6 resets) in 6180 ms. (4 steps per ms) remains 0/6 properties
Knowledge based reduction with 6 factoid took 119 ms. Reduced automaton from 7 states, 19 edges and 2 AP (stutter insensitive) to 7 states, 19 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 350 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
[2026-05-27 15:06:14] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:231)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-27 15:06:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
[2026-05-27 15:06:30] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 34526 ms.
Stuttering acceptance computed with spot in 343 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Support contains 2000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 328 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:06:45] [INFO ] Invariant cache hit.
[2026-05-27 15:06:51] [INFO ] Implicit Places using invariants in 6145 ms returned []
[2026-05-27 15:06:51] [INFO ] Invariant cache hit.
[2026-05-27 15:07:03] [INFO ] Implicit Places using invariants and state equation in 11504 ms returned []
Implicit Place search using SMT with State Equation took 17653 ms to find 0 implicit places.
[2026-05-27 15:07:04] [INFO ] Redundant transitions in 701 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18690 ms. Remains : 5000/5000 places, 5000/5000 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 7 factoid took 53 ms. Reduced automaton from 7 states, 19 edges and 2 AP (stutter insensitive) to 7 states, 19 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 8344 ms. (4 steps per ms) remains 1/6 properties
BEST_FIRST walk for 16000 steps (0 resets) in 1757 ms. (9 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 114 ms. Reduced automaton from 7 states, 19 edges and 2 AP (stutter insensitive) to 7 states, 19 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 244 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
[2026-05-27 15:07:08] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
[2026-05-27 15:07:23] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 34721 ms.
Stuttering acceptance computed with spot in 342 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Product exploration timeout after 29200 steps with 522 reset in 10003 ms.
Product exploration timeout after 25680 steps with 445 reset in 10003 ms.
Built C files in :
/tmp/ltsmin15925479962981855520
[2026-05-27 15:07:59] [INFO ] Too many transitions (5000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 15:07:59] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15925479962981855520
Running compilation step : cd /tmp/ltsmin15925479962981855520;'/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/ltsmin15925479962981855520;'/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/ltsmin15925479962981855520;'/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 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 286 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:08:03] [INFO ] Invariant cache hit.
[2026-05-27 15:08:09] [INFO ] Implicit Places using invariants in 6076 ms returned []
[2026-05-27 15:08:09] [INFO ] Invariant cache hit.
[2026-05-27 15:08:24] [INFO ] Implicit Places using invariants and state equation in 15406 ms returned []
Implicit Place search using SMT with State Equation took 21486 ms to find 0 implicit places.
[2026-05-27 15:08:24] [INFO ] Redundant transitions in 310 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22091 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Built C files in :
/tmp/ltsmin12666707611137051230
[2026-05-27 15:08:24] [INFO ] Too many transitions (5000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 15:08:25] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12666707611137051230
Running compilation step : cd /tmp/ltsmin12666707611137051230;'/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/ltsmin12666707611137051230;'/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/ltsmin12666707611137051230;'/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 15:08:28] [INFO ] Flatten gal took : 182 ms
[2026-05-27 15:08:28] [INFO ] Flatten gal took : 185 ms
[2026-05-27 15:08:28] [INFO ] Time to serialize gal into /tmp/LTL1449877180568505426.gal : 65 ms
[2026-05-27 15:08:28] [INFO ] Time to serialize properties into /tmp/LTL9522227568593970722.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/LTL1449877180568505426.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11093881018024703344.hoa' '-atoms' '/tmp/LTL9522227568593970722.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9522227568593970722.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11093881018024703344.hoa
Detected timeout of ITS tools.
[2026-05-27 15:08:44] [INFO ] Flatten gal took : 135 ms
[2026-05-27 15:08:44] [INFO ] Flatten gal took : 164 ms
[2026-05-27 15:08:44] [INFO ] Time to serialize gal into /tmp/LTL3335405782148122760.gal : 65 ms
[2026-05-27 15:08:44] [INFO ] Time to serialize properties into /tmp/LTL14300175285512878308.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3335405782148122760.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14300175285512878308.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((F("(((((((((((Catch2_2+Catch2_3)+(Catch2_4+Catch2_5))+((Catch2_1+Catch2_47)+(Catch2_46+Catch2_49)))+(((Catch2_48+Catch2_51)+(Cat...22835
Formula 0 simplified : X(G!"(((((((((((Catch2_2+Catch2_3)+(Catch2_4+Catch2_5))+((Catch2_1+Catch2_47)+(Catch2_46+Catch2_49)))+(((Catch2_48+Catch2_51)+(Catch...22827
Detected timeout of ITS tools.
[2026-05-27 15:08:59] [INFO ] Flatten gal took : 128 ms
[2026-05-27 15:08:59] [INFO ] Applying decomposition
[2026-05-27 15:08:59] [INFO ] Flatten gal took : 142 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/graph15037786628852028850.txt' '-o' '/tmp/graph15037786628852028850.bin' '-w' '/tmp/graph15037786628852028850.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15037786628852028850.bin' '-l' '-1' '-v' '-w' '/tmp/graph15037786628852028850.weights' '-q' '0' '-e' '0.001'
[2026-05-27 15:09:04] [INFO ] Decomposing Gal with order
[2026-05-27 15:09:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 15:09:12] [INFO ] Removed a total of 2924 redundant transitions.
[2026-05-27 15:09:13] [INFO ] Flatten gal took : 7538 ms
[2026-05-27 15:09:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 59 ms.
[2026-05-27 15:09:14] [INFO ] Time to serialize gal into /tmp/LTL5601974157233262147.gal : 77 ms
[2026-05-27 15:09:14] [INFO ] Time to serialize properties into /tmp/LTL11476301566155998378.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5601974157233262147.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11476301566155998378.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((F("(((((((((((gu868.Catch2_2+gu868.Catch2_3)+(gu868.Catch2_4+gu868.Catch2_5))+((gu868.Catch2_1+gu868.Catch2_47)+(gu868.Catch2_46...34835
Formula 0 simplified : X(G!"(((((((((((gu868.Catch2_2+gu868.Catch2_3)+(gu868.Catch2_4+gu868.Catch2_5))+((gu868.Catch2_1+gu868.Catch2_47)+(gu868.Catch2_46+g...34827
Detected timeout of ITS tools.
Treatment of property Philosophers-PT-001000-LTLCardinality-05 finished in 236827 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 136 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:09:29] [INFO ] Invariant cache hit.
[2026-05-27 15:09:35] [INFO ] Implicit Places using invariants in 5516 ms returned []
[2026-05-27 15:09:35] [INFO ] Invariant cache hit.
[2026-05-27 15:09:44] [INFO ] Implicit Places using invariants and state equation in 9061 ms returned []
Implicit Place search using SMT with State Equation took 14582 ms to find 0 implicit places.
[2026-05-27 15:09:44] [INFO ] Redundant transitions in 589 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15316 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-06
Product exploration timeout after 45200 steps with 1 reset in 10001 ms.
Stack based approach found an accepted trace after 31197 steps with 0 reset with depth 31198 and stack size 14208 in 7546 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLCardinality-06 finished in 33021 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 X(p1)) U G(!F(p2)))||!(p1 U p2)))'
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 96 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:10:02] [INFO ] Invariant cache hit.
[2026-05-27 15:10:08] [INFO ] Implicit Places using invariants in 5342 ms returned []
[2026-05-27 15:10:08] [INFO ] Invariant cache hit.
[2026-05-27 15:10:17] [INFO ] Implicit Places using invariants and state equation in 9668 ms returned []
Implicit Place search using SMT with State Equation took 15014 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15112 ms. Remains : 5000/5000 places, 5000/5000 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)) U G(!F(p2)))||!(p1 U p2)))'
Stuttering acceptance computed with spot in 277 ms :[p2, (NOT p1), p2, (NOT p1), (AND (NOT p1) p2), true, (AND p2 (NOT p1)), p2]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-07
Product exploration timeout after 17790 steps with 771 reset in 10004 ms.
Product exploration timeout after 16800 steps with 929 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 7 factoid took 179 ms. Reduced automaton from 8 states, 19 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 23887 ms. (1 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5258 ms. (7 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6919 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5581 ms. (7 steps per ms) remains 2/2 properties
[2026-05-27 15:10:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5024 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 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) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 10107ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 150 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 14082 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6367 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5259 ms. (7 steps per ms) remains 2/2 properties
Probabilistic random walk after 106671 steps, saw 106613 distinct states, run finished after 18038 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 15:11:25] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6515 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 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) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9985 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16545ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 11 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=2 )
Parikh walk visited 2 properties in 18 ms.
Knowledge based reduction with 7 factoid took 328 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[p2, (NOT p1), p2, (NOT p1), true, (AND p2 (NOT p1)), p2]
[2026-05-27 15:11:43] [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 15:11:58] [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 p2
Could not prove EG p2
Knowledge-based reduction took 80493 ms.
Stuttering acceptance computed with spot in 297 ms :[p2, (NOT p1), p2, (NOT p1), true, (AND p2 (NOT p1)), p2]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 135 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:11:58] [INFO ] Invariant cache hit.
[2026-05-27 15:12:04] [INFO ] Implicit Places using invariants in 5384 ms returned []
[2026-05-27 15:12:04] [INFO ] Invariant cache hit.
[2026-05-27 15:12:14] [INFO ] Implicit Places using invariants and state equation in 10550 ms returned []
Implicit Place search using SMT with State Equation took 15938 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 16073 ms. Remains : 5000/5000 places, 5000/5000 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 129 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 23690 ms. (1 steps per ms) remains 5/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5269 ms. (7 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6547 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6268 ms. (6 steps per ms) remains 2/2 properties
[2026-05-27 15:12:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5059ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 137 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 13877 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6389 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5874 ms. (6 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 117060 steps, run timeout after 18038 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 117060 steps, saw 116995 distinct states, run finished after 18044 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-27 15:12:56] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6414 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 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) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/10000 variables, 0/12000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9940 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16396ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 11 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=2 )
Parikh walk visited 2 properties in 7 ms.
Knowledge based reduction with 3 factoid took 339 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 324 ms :[p2, (NOT p1), p2, (NOT p1), true, (AND p2 (NOT p1)), p2]
[2026-05-27 15:13:14] [INFO ] Invariant cache hit.
Could not prove EG p2
Knowledge-based reduction took 75038 ms.
Stuttering acceptance computed with spot in 219 ms :[p2, (NOT p1), p2, (NOT p1), true, (AND p2 (NOT p1)), p2]
Stuttering acceptance computed with spot in 211 ms :[p2, (NOT p1), p2, (NOT p1), true, (AND p2 (NOT p1)), p2]
Product exploration timeout after 22550 steps with 2 reset in 10002 ms.
Product exploration timeout after 21720 steps with 460 reset in 10002 ms.
Spot run failed in 151 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/ltsmin10525486593781273600
[2026-05-27 15:13:50] [INFO ] Built C files in 121ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10525486593781273600
Running compilation step : cd /tmp/ltsmin10525486593781273600;'/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/ltsmin10525486593781273600;'/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/ltsmin10525486593781273600;'/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 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 90 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:13:53] [INFO ] Invariant cache hit.
[2026-05-27 15:13:59] [INFO ] Implicit Places using invariants in 5360 ms returned []
[2026-05-27 15:13:59] [INFO ] Invariant cache hit.
[2026-05-27 15:14:08] [INFO ] Implicit Places using invariants and state equation in 9754 ms returned []
Implicit Place search using SMT with State Equation took 15122 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 15217 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Built C files in :
/tmp/ltsmin11311480307436416780
[2026-05-27 15:14:09] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11311480307436416780
Running compilation step : cd /tmp/ltsmin11311480307436416780;'/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/ltsmin11311480307436416780;'/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/ltsmin11311480307436416780;'/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 15:14:12] [INFO ] Flatten gal took : 373 ms
[2026-05-27 15:14:13] [INFO ] Flatten gal took : 397 ms
[2026-05-27 15:14:13] [INFO ] Time to serialize gal into /tmp/LTL312172260695625680.gal : 52 ms
[2026-05-27 15:14:13] [INFO ] Time to serialize properties into /tmp/LTL3246798516052025557.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL312172260695625680.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8294369214559772733.hoa' '-atoms' '/tmp/LTL3246798516052025557.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL3246798516052025557.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8294369214559772733.hoa
Detected timeout of ITS tools.
[2026-05-27 15:14:28] [INFO ] Flatten gal took : 163 ms
[2026-05-27 15:14:28] [INFO ] Flatten gal took : 227 ms
[2026-05-27 15:14:28] [INFO ] Time to serialize gal into /tmp/LTL406906788328379878.gal : 43 ms
[2026-05-27 15:14:28] [INFO ] Time to serialize properties into /tmp/LTL3269575838044044508.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL406906788328379878.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3269575838044044508.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...274
Read 1 LTL properties
Checking formula 0 : !((((("(((((((((((Catch1_30+Catch1_31)+(Catch1_32+Catch1_33))+((Catch1_34+Catch1_35)+(Catch1_36+Catch1_37)))+(((Catch1_38+Catch1_39)+(...110103
Formula 0 simplified : ("(((((((((((Eat_63+Eat_62)+(Eat_65+Eat_64))+((Eat_67+Eat_66)+(Eat_69+Eat_68)))+(((Eat_71+Eat_70)+(Eat_73+Eat_72))+((Eat_75+Eat_74)+...110086
Detected timeout of ITS tools.
[2026-05-27 15:14:44] [INFO ] Flatten gal took : 109 ms
[2026-05-27 15:14:44] [INFO ] Applying decomposition
[2026-05-27 15:14:44] [INFO ] Flatten gal took : 189 ms
[2026-05-27 15:15:01] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17537208201075796983.txt' '-o' '/tmp/graph17537208201075796983.bin' '-w' '/tmp/graph17537208201075796983.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:714)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:340)
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 15:15:01] [INFO ] Flatten gal took : 115 ms
[2026-05-27 15:15:01] [INFO ] Time to serialize gal into /tmp/LTL8233900488639460512.gal : 25 ms
[2026-05-27 15:15:01] [INFO ] Time to serialize properties into /tmp/LTL12885043100892600387.ltl : 7 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/LTL8233900488639460512.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12885043100892600387.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 : !((((("(((((((((((Catch1_30+Catch1_31)+(Catch1_32+Catch1_33))+((Catch1_34+Catch1_35)+(Catch1_36+Catch1_37)))+(((Catch1_38+Catch1_39)+(...110103
Formula 0 simplified : ("(((((((((((Eat_63+Eat_62)+(Eat_65+Eat_64))+((Eat_67+Eat_66)+(Eat_69+Eat_68)))+(((Eat_71+Eat_70)+(Eat_73+Eat_72))+((Eat_75+Eat_74)+...110086
Detected timeout of ITS tools.
Treatment of property Philosophers-PT-001000-LTLCardinality-07 finished in 313714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 999 Post agglomeration using F-continuation condition.Transition count delta: 999
Deduced a syphon composed of 999 places in 1 ms
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 0 with 1998 rules applied. Total rules applied 1998 place count 4001 transition count 4001
Applied a total of 1998 rules in 1530 ms. Remains 4001 /5000 variables (removed 999) and now considering 4001/5000 (removed 999) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18121975286217788089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8537773780962832652.kers'
[2026-05-27 15:15:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18121975286217788089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8537773780962832652.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 4001 rows 4001 cols 12004 entries
Finished phase 1 with 2001 SingleSign rule and 0 generalized
[2026-05-27 15:15:17] [INFO ] Computed 2000 invariants in 33 ms
Computed 2000 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-8537773780962832652.kers
Total runtime 39 ms.
[2026-05-27 15:15:23] [INFO ] Implicit Places using invariants in 5941 ms returned []
[2026-05-27 15:15:23] [INFO ] Invariant cache hit.
[2026-05-27 15:15:44] [INFO ] Implicit Places using invariants and state equation in 20592 ms returned []
Implicit Place search using SMT with State Equation took 26537 ms to find 0 implicit places.
[2026-05-27 15:15:44] [INFO ] Redundant transitions in 340 ms returned []
Running 2001 sub problems to find dead transitions.
[2026-05-27 15:15:44] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3001 variables, 3001/3001 constraints. Problems are: Problem set: 0 solved, 2001 unsolved
SMT process timed out in 31307ms, After SMT, problems are : Problem set: 0 solved, 2001 unsolved
Search for dead transitions found 0 dead transitions in 31320ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4001/5000 places, 4001/5000 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59748 ms. Remains : 4001/5000 places, 4001/5000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-09
Product exploration explored 100000 steps with 7 reset in 8428 ms.
Stack based approach found an accepted trace after 13828 steps with 0 reset with depth 13829 and stack size 1833 in 1411 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLCardinality-09 finished in 69713 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 U X(p0)))))'
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 234 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (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-9819513668487779961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-379869821422265601.kers'
[2026-05-27 15:16:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9819513668487779961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-379869821422265601.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 5000 rows 5000 cols 16000 entries
Finished phase 1 with 3000 SingleSign rule and 0 generalized
[2026-05-27 15:16:26] [INFO ] Computed 2000 invariants in 26 ms
Computed 2000 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-379869821422265601.kers
Total runtime 32 ms.
[2026-05-27 15:16:33] [INFO ] Implicit Places using invariants in 7629 ms returned []
[2026-05-27 15:16:33] [INFO ] Invariant cache hit.
[2026-05-27 15:16:47] [INFO ] Implicit Places using invariants and state equation in 13871 ms returned []
Implicit Place search using SMT with State Equation took 21504 ms to find 0 implicit places.
Running 3000 sub problems to find dead transitions.
[2026-05-27 15:16:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31830ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31841ms
Finished structural reductions in LTL mode , in 1 iterations and 53587 ms. Remains : 5000/5000 places, 5000/5000 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 U X(p0)))))'
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 6274 ms.
Product exploration explored 100000 steps with 0 reset in 6218 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 83 ms. Reduced automaton from 2 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 3074 steps (0 resets) in 796 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 71 ms. Reduced automaton from 2 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2026-05-27 15:17:32] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 15698 ms.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 368 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:17:48] [INFO ] Invariant cache hit.
[2026-05-27 15:17:56] [INFO ] Implicit Places using invariants in 8351 ms returned []
[2026-05-27 15:17:56] [INFO ] Invariant cache hit.
[2026-05-27 15:18:09] [INFO ] Implicit Places using invariants and state equation in 13203 ms returned []
Implicit Place search using SMT with State Equation took 21556 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 21925 ms. Remains : 5000/5000 places, 5000/5000 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 95 ms. Reduced automaton from 2 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 5472 steps (1 resets) in 1502 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 2 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2026-05-27 15:18:11] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Knowledge-based reduction took 16337 ms.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 4888 ms.
Product exploration explored 100000 steps with 0 reset in 5664 ms.
Spot run failed in 51 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/ltsmin1512475639624876814
[2026-05-27 15:18:37] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1512475639624876814
Running compilation step : cd /tmp/ltsmin1512475639624876814;'/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/ltsmin1512475639624876814;'/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/ltsmin1512475639624876814;'/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 2 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 231 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:18:40] [INFO ] Invariant cache hit.
[2026-05-27 15:18:47] [INFO ] Implicit Places using invariants in 7057 ms returned []
[2026-05-27 15:18:47] [INFO ] Invariant cache hit.
[2026-05-27 15:18:59] [INFO ] Implicit Places using invariants and state equation in 11932 ms returned []
Implicit Place search using SMT with State Equation took 19004 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19235 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Built C files in :
/tmp/ltsmin864682519880133845
[2026-05-27 15:18:59] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin864682519880133845
Running compilation step : cd /tmp/ltsmin864682519880133845;'/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/ltsmin864682519880133845;'/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/ltsmin864682519880133845;'/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 15:19:02] [INFO ] Flatten gal took : 170 ms
[2026-05-27 15:19:03] [INFO ] Flatten gal took : 174 ms
[2026-05-27 15:19:03] [INFO ] Time to serialize gal into /tmp/LTL11422587021163370489.gal : 31 ms
[2026-05-27 15:19:03] [INFO ] Time to serialize properties into /tmp/LTL9522092955688577558.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11422587021163370489.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8268175502599568130.hoa' '-atoms' '/tmp/LTL9522092955688577558.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9522092955688577558.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8268175502599568130.hoa
Detected timeout of ITS tools.
[2026-05-27 15:19:18] [INFO ] Flatten gal took : 122 ms
[2026-05-27 15:19:18] [INFO ] Flatten gal took : 109 ms
[2026-05-27 15:19:18] [INFO ] Time to serialize gal into /tmp/LTL10582175778960673156.gal : 22 ms
[2026-05-27 15:19:18] [INFO ] Time to serialize properties into /tmp/LTL8655937643606805969.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/LTL10582175778960673156.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8655937643606805969.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("((Think_218==0)||(Catch2_242==1))")U(X("((Think_218==0)||(Catch2_242==1))"))))))
Formula 0 simplified : GF(!"((Think_218==0)||(Catch2_242==1))" R X!"((Think_218==0)||(Catch2_242==1))")
Detected timeout of ITS tools.
[2026-05-27 15:19:33] [INFO ] Flatten gal took : 109 ms
[2026-05-27 15:19:33] [INFO ] Applying decomposition
[2026-05-27 15:19:33] [INFO ] Flatten gal took : 124 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/graph13747056046077781328.txt' '-o' '/tmp/graph13747056046077781328.bin' '-w' '/tmp/graph13747056046077781328.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13747056046077781328.bin' '-l' '-1' '-v' '-w' '/tmp/graph13747056046077781328.weights' '-q' '0' '-e' '0.001'
[2026-05-27 15:19:33] [INFO ] Decomposing Gal with order
[2026-05-27 15:19:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 15:19:35] [INFO ] Removed a total of 991 redundant transitions.
[2026-05-27 15:19:35] [INFO ] Flatten gal took : 238 ms
[2026-05-27 15:19:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 2620 labels/synchronizations in 127 ms.
[2026-05-27 15:19:35] [INFO ] Time to serialize gal into /tmp/LTL15357889019521471168.gal : 46 ms
[2026-05-27 15:19:35] [INFO ] Time to serialize properties into /tmp/LTL1773648261692608382.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/LTL15357889019521471168.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1773648261692608382.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i3.i1.i1.i1.u771.Think_218==0)||(i16.u189.Catch2_242==1))")U(X("((i3.i1.i1.i1.u771.Think_218==0)||(i16.u189.Catch2_242==1))...162
Formula 0 simplified : GF(!"((i3.i1.i1.i1.u771.Think_218==0)||(i16.u189.Catch2_242==1))" R X!"((i3.i1.i1.i1.u771.Think_218==0)||(i16.u189.Catch2_242==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
2 unique states visited
1 strongly connected components in search stack
3 transitions explored
2 items max in DFS search stack
1317 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,0,14.4065,202532,1,0,479499,665,16901,451353,384,1695,998691
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Philosophers-PT-001000-LTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Philosophers-PT-001000-LTLCardinality-11 finished in 205010 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(p1)||F(p2)||p0)))'
Support contains 4 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 353 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:19:51] [INFO ] Invariant cache hit.
[2026-05-27 15:19:59] [INFO ] Implicit Places using invariants in 7828 ms returned []
[2026-05-27 15:19:59] [INFO ] Invariant cache hit.
[2026-05-27 15:20:11] [INFO ] Implicit Places using invariants and state equation in 12433 ms returned []
Implicit Place search using SMT with State Equation took 20263 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 20617 ms. Remains : 5000/5000 places, 5000/5000 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(p1)||F(p2)||p0)))'
Stuttering acceptance computed with spot in 204 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-001000-LTLCardinality-13
Product exploration timeout after 70100 steps with 13264 reset in 10001 ms.
Product exploration timeout after 50760 steps with 21090 reset in 10062 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 158 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 27352 steps (5 resets) in 4604 ms. (5 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Knowledge-based reduction took 2220 ms.
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Support contains 4 out of 5000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 257 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:20:34] [INFO ] Invariant cache hit.
[2026-05-27 15:20:42] [INFO ] Implicit Places using invariants in 7621 ms returned []
[2026-05-27 15:20:42] [INFO ] Invariant cache hit.
[2026-05-27 15:20:55] [INFO ] Implicit Places using invariants and state equation in 13305 ms returned []
Implicit Place search using SMT with State Equation took 20931 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 21191 ms. Remains : 5000/5000 places, 5000/5000 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 105 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 29737 steps (6 resets) in 4841 ms. (6 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Knowledge-based reduction took 2095 ms.
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 200 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Product exploration timeout after 80000 steps with 16387 reset in 10001 ms.
Stack based approach found an accepted trace after 30307 steps with 2762 reset with depth 23352 and stack size 8387 in 2997 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-001000-LTLCardinality-13 finished in 80057 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Spot run failed in 54 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 X(p1)) U G(!F(p2)))||!(p1 U p2)))'
Spot run failed in 49 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 15:21:11] [INFO ] Flatten gal took : 125 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11086097276963682234
[2026-05-27 15:21:11] [INFO ] Too many transitions (5000) to apply POR reductions. Disabling POR matrices.
[2026-05-27 15:21:11] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11086097276963682234
Running compilation step : cd /tmp/ltsmin11086097276963682234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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 15:21:11] [INFO ] Applying decomposition
[2026-05-27 15:21:11] [INFO ] Flatten gal took : 188 ms
[2026-05-27 15:21:28] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17962960254187967380.txt' '-o' '/tmp/graph17962960254187967380.bin' '-w' '/tmp/graph17962960254187967380.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:106)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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 15:21:29] [INFO ] Flatten gal took : 113 ms
[2026-05-27 15:21:29] [INFO ] Time to serialize gal into /tmp/LTLCardinality8645805953352299166.gal : 24 ms
[2026-05-27 15:21:29] [INFO ] Time to serialize properties into /tmp/LTLCardinality6964459613309073750.ltl : 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/LTLCardinality8645805953352299166.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6964459613309073750.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 : !((X((F("(((((((((((Catch2_2+Catch2_3)+(Catch2_4+Catch2_5))+((Catch2_1+Catch2_47)+(Catch2_46+Catch2_49)))+(((Catch2_48+Catch2_51)+(Cat...22835
Formula 0 simplified : X(G!"(((((((((((Catch2_2+Catch2_3)+(Catch2_4+Catch2_5))+((Catch2_1+Catch2_47)+(Catch2_46+Catch2_49)))+(((Catch2_48+Catch2_51)+(Catch...22827
Compilation finished in 33001 ms.
Running link step : cd /tmp/ltsmin11086097276963682234;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 102 ms.
Running LTSmin : cd /tmp/ltsmin11086097276963682234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp0==true))&&<>((LTLAPp1==true))))' '--buchi-type=spotba'
LTSmin run took 325702 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11086097276963682234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((((LTLAPp2==true) U X((LTLAPp3==true))) U [](!<>((LTLAPp4==true))))||!((LTLAPp3==true) U (LTLAPp4==true)))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
LTSmin run took 440559 ms.
FORMULA Philosophers-PT-001000-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1867910 ms.
BK_STOP 1779896071504
--------------------
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-001000"
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-001000, 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-177969942000163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 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 ;