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-177969941900044.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Philosophers-COL-000200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969941900044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 7.3K Mar 5 12:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 12:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 5 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 12:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 16 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 5 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 5 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 12:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 18K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Philosophers-COL-000200-LTLFireability-00
FORMULA_NAME Philosophers-COL-000200-LTLFireability-01
FORMULA_NAME Philosophers-COL-000200-LTLFireability-02
FORMULA_NAME Philosophers-COL-000200-LTLFireability-03
FORMULA_NAME Philosophers-COL-000200-LTLFireability-04
FORMULA_NAME Philosophers-COL-000200-LTLFireability-05
FORMULA_NAME Philosophers-COL-000200-LTLFireability-06
FORMULA_NAME Philosophers-COL-000200-LTLFireability-07
FORMULA_NAME Philosophers-COL-000200-LTLFireability-08
FORMULA_NAME Philosophers-COL-000200-LTLFireability-09
FORMULA_NAME Philosophers-COL-000200-LTLFireability-10
FORMULA_NAME Philosophers-COL-000200-LTLFireability-11
FORMULA_NAME Philosophers-COL-000200-LTLFireability-12
FORMULA_NAME Philosophers-COL-000200-LTLFireability-13
FORMULA_NAME Philosophers-COL-000200-LTLFireability-14
FORMULA_NAME Philosophers-COL-000200-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779793852575

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-26 11:10:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 11:10:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 11:10:54] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-26 11:10:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 11:10:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1137 ms
[2026-05-26 11:10:55] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 1000 PT places and 1000.0 transition bindings in 39 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
[2026-05-26 11:10:56] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 10 ms.
[2026-05-26 11:10:56] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-COL-000200-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 2 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40420 steps (196 resets) in 211 ms. (190 steps per ms) remains 1/3 properties
BEST_FIRST walk for 46 steps (0 resets) in 7 ms. (5 steps per ms) remains 0/1 properties
[2026-05-26 11:10:56] [INFO ] Flatten gal took : 21 ms
[2026-05-26 11:10:56] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 200) 200) 200)]] contains successor/predecessor on variables of sort Philo
[2026-05-26 11:10:56] [INFO ] Unfolded HLPN to a Petri net with 1000 places and 1000 transitions 3200 arcs in 68 ms.
[2026-05-26 11:10:56] [INFO ] Unfolded 14 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-COL-000200-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000200-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1000 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 20 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (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-783917325787016364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18375833192739581877.kers'
[2026-05-26 11:10:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-783917325787016364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18375833192739581877.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1000 rows 1000 cols 3200 entries
Finished phase 1 with 600 SingleSign rule and 0 generalized
[2026-05-26 11:10:57] [INFO ] Computed 400 invariants in 6 ms
Computed 400 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-18375833192739581877.kers
Total runtime 9 ms.
[2026-05-26 11:10:57] [INFO ] Implicit Places using invariants in 1035 ms returned []
[2026-05-26 11:10:57] [INFO ] Invariant cache hit.
[2026-05-26 11:10:59] [INFO ] Implicit Places using invariants and state equation in 1605 ms returned []
Implicit Place search using SMT with State Equation took 2697 ms to find 0 implicit places.
Running 600 sub problems to find dead transitions.
[2026-05-26 11:10:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 800/2000 variables, and 200 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 200/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/800 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (OVERLAPS) 200/1000 variables, 200/400 constraints. Problems are: Problem set: 0 solved, 600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1000/2000 variables, and 400 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 0/1000 constraints, PredecessorRefiner: 0/600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60427ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60454ms
Finished structural reductions in LTL mode , in 1 iterations and 63214 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:11:59] [INFO ] Invariant cache hit.
[2026-05-26 11:12:00] [INFO ] Implicit Places using invariants in 468 ms returned []
[2026-05-26 11:12:00] [INFO ] Invariant cache hit.
[2026-05-26 11:12:01] [INFO ] Implicit Places using invariants and state equation in 1120 ms returned []
Implicit Place search using SMT with State Equation took 1591 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1604 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Support contains 1000 out of 1000 places after structural reductions.
[2026-05-26 11:12:01] [INFO ] Flatten gal took : 212 ms
[2026-05-26 11:12:02] [INFO ] Flatten gal took : 123 ms
[2026-05-26 11:12:02] [INFO ] Input system was already deterministic with 1000 transitions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 25496 steps (4 resets) in 3352 ms. (7 steps per ms) remains 0/10 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' '!(G(F(p0)))'
Support contains 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 113 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:12:04] [INFO ] Invariant cache hit.
[2026-05-26 11:12:05] [INFO ] Implicit Places using invariants in 1136 ms returned []
[2026-05-26 11:12:05] [INFO ] Invariant cache hit.
[2026-05-26 11:12:07] [INFO ] Implicit Places using invariants and state equation in 1712 ms returned []
Implicit Place search using SMT with State Equation took 2851 ms to find 0 implicit places.
[2026-05-26 11:12:07] [INFO ] Redundant transitions in 112 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3096 ms. Remains : 1000/1000 places, 1000/1000 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 328 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-00
Product exploration explored 100000 steps with 2333 reset in 5970 ms.
Product exploration explored 100000 steps with 2085 reset in 5607 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 93 steps (0 resets) in 12 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
[2026-05-26 11:12:21] [INFO ] Invariant cache hit.
[2026-05-26 11:12:30] [INFO ] [Real]Absence check using 400 positive place invariants in 6340 ms returned sat
[2026-05-26 11:12:36] [INFO ] [Real]Absence check using state equation in 6563 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 17553 ms.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 69 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:12:36] [INFO ] Invariant cache hit.
[2026-05-26 11:12:38] [INFO ] Implicit Places using invariants in 1324 ms returned []
[2026-05-26 11:12:38] [INFO ] Invariant cache hit.
[2026-05-26 11:12:40] [INFO ] Implicit Places using invariants and state equation in 1778 ms returned []
Implicit Place search using SMT with State Equation took 3109 ms to find 0 implicit places.
[2026-05-26 11:12:40] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3231 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 118 steps (0 resets) in 17 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2026-05-26 11:12:42] [INFO ] Invariant cache hit.
[2026-05-26 11:12:51] [INFO ] [Real]Absence check using 400 positive place invariants in 6855 ms returned sat
[2026-05-26 11:12:57] [INFO ] [Real]Absence check using state equation in 6281 ms returned unknown
Could not prove EG (NOT p0)
Knowledge-based reduction took 17666 ms.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2583 reset in 5247 ms.
Product exploration explored 100000 steps with 2349 reset in 5356 ms.
Built C files in :
/tmp/ltsmin10670590564415850054
[2026-05-26 11:13:08] [INFO ] Computing symmetric may disable matrix : 1000 transitions.
[2026-05-26 11:13:08] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:13:08] [INFO ] Computing symmetric may enable matrix : 1000 transitions.
[2026-05-26 11:13:08] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:13:08] [INFO ] Computing Do-Not-Accords matrix : 1000 transitions.
[2026-05-26 11:13:08] [INFO ] Computation of Completed DNA matrix. took 41 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:13:08] [INFO ] Built C files in 298ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10670590564415850054
Running compilation step : cd /tmp/ltsmin10670590564415850054;'/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/ltsmin10670590564415850054;'/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/ltsmin10670590564415850054;'/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 200 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 71 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:13:12] [INFO ] Invariant cache hit.
[2026-05-26 11:13:13] [INFO ] Implicit Places using invariants in 1470 ms returned []
[2026-05-26 11:13:13] [INFO ] Invariant cache hit.
[2026-05-26 11:13:15] [INFO ] Implicit Places using invariants and state equation in 2184 ms returned []
Implicit Place search using SMT with State Equation took 3659 ms to find 0 implicit places.
[2026-05-26 11:13:15] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3778 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Built C files in :
/tmp/ltsmin10453124684478816949
[2026-05-26 11:13:15] [INFO ] Computing symmetric may disable matrix : 1000 transitions.
[2026-05-26 11:13:15] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:13:15] [INFO ] Computing symmetric may enable matrix : 1000 transitions.
[2026-05-26 11:13:15] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:13:16] [INFO ] Computing Do-Not-Accords matrix : 1000 transitions.
[2026-05-26 11:13:16] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:13:16] [INFO ] Built C files in 397ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10453124684478816949
Running compilation step : cd /tmp/ltsmin10453124684478816949;'/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/ltsmin10453124684478816949;'/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/ltsmin10453124684478816949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-26 11:13:19] [INFO ] Flatten gal took : 73 ms
[2026-05-26 11:13:19] [INFO ] Flatten gal took : 53 ms
[2026-05-26 11:13:19] [INFO ] Time to serialize gal into /tmp/LTL8040063047450424677.gal : 20 ms
[2026-05-26 11:13:19] [INFO ] Time to serialize properties into /tmp/LTL13668816519435224146.prop : 2 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/LTL8040063047450424677.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13318412208012731118.hoa' '-atoms' '/tmp/LTL13668816519435224146.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13668816519435224146.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13318412208012731118.hoa
Detected timeout of ITS tools.
[2026-05-26 11:13:34] [INFO ] Flatten gal took : 75 ms
[2026-05-26 11:13:34] [INFO ] Flatten gal took : 71 ms
[2026-05-26 11:13:34] [INFO ] Time to serialize gal into /tmp/LTL862230013004458422.gal : 17 ms
[2026-05-26 11:13:34] [INFO ] Time to serialize properties into /tmp/LTL15757586688827456126.ltl : 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/LTL862230013004458422.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15757586688827456126.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((Eat_46>=1)||(Eat_111>=1))||((Eat_168>=1)||(Eat_38>=1)))||(((Eat_103>=1)||(Eat_160>=1))||((Eat_127>=1)||(Eat_62>=1))))...3120
Formula 0 simplified : FG!"(((((((((Eat_46>=1)||(Eat_111>=1))||((Eat_168>=1)||(Eat_38>=1)))||(((Eat_103>=1)||(Eat_160>=1))||((Eat_127>=1)||(Eat_62>=1))))||...3114
Detected timeout of ITS tools.
[2026-05-26 11:13:50] [INFO ] Flatten gal took : 36 ms
[2026-05-26 11:13:50] [INFO ] Applying decomposition
[2026-05-26 11:13:50] [INFO ] Flatten gal took : 36 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/graph1388493463913352957.txt' '-o' '/tmp/graph1388493463913352957.bin' '-w' '/tmp/graph1388493463913352957.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1388493463913352957.bin' '-l' '-1' '-v' '-w' '/tmp/graph1388493463913352957.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:13:50] [INFO ] Decomposing Gal with order
[2026-05-26 11:13:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:13:50] [INFO ] Removed a total of 198 redundant transitions.
[2026-05-26 11:13:50] [INFO ] Flatten gal took : 146 ms
[2026-05-26 11:13:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 542 labels/synchronizations in 46 ms.
[2026-05-26 11:13:50] [INFO ] Time to serialize gal into /tmp/LTL1823348442097287775.gal : 20 ms
[2026-05-26 11:13:50] [INFO ] Time to serialize properties into /tmp/LTL1488994934246355037.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1823348442097287775.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1488994934246355037.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...254
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((i8.u47.Eat_46>=1)||(i24.i1.i1.u163.Eat_111>=1))||((i28.u99.Eat_168>=1)||(i21.u45.Eat_38>=1)))||(((i24.i0.i0.u18.Eat_1...5159
Formula 0 simplified : FG!"(((((((((i8.u47.Eat_46>=1)||(i24.i1.i1.u163.Eat_111>=1))||((i28.u99.Eat_168>=1)||(i21.u45.Eat_38>=1)))||(((i24.i0.i0.u18.Eat_103...5153
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
Treatment of property Philosophers-COL-000200-LTLFireability-00 finished in 121615 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((X(p1)&&p0))&&X((F(p2) U X(X(G(p1)))))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 62 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:14:05] [INFO ] Invariant cache hit.
[2026-05-26 11:14:06] [INFO ] Implicit Places using invariants in 919 ms returned []
[2026-05-26 11:14:06] [INFO ] Invariant cache hit.
[2026-05-26 11:14:08] [INFO ] Implicit Places using invariants and state equation in 1246 ms returned []
Implicit Place search using SMT with State Equation took 2172 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2236 ms. Remains : 1000/1000 places, 1000/1000 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((X(p1)&&p0))&&X((F(p2) U X(X(G(p1)))))))'
Stuttering acceptance computed with spot in 422 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-01
Product exploration explored 100000 steps with 54 reset in 2866 ms.
Stack based approach found an accepted trace after 796 steps with 0 reset with depth 797 and stack size 797 in 41 ms.
FORMULA Philosophers-COL-000200-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-01 finished in 5633 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(G(p1))) U X(X((F(!p0)&&p2)))))'
Support contains 800 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 9 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:14:11] [INFO ] Invariant cache hit.
[2026-05-26 11:14:12] [INFO ] Implicit Places using invariants in 715 ms returned []
[2026-05-26 11:14:12] [INFO ] Invariant cache hit.
[2026-05-26 11:14:13] [INFO ] Implicit Places using invariants and state equation in 1311 ms returned []
Implicit Place search using SMT with State Equation took 2038 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2049 ms. Remains : 1000/1000 places, 1000/1000 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(G(p1))) U X(X((F(!p0)&&p2)))))'
Stuttering acceptance computed with spot in 651 ms :[(NOT p1), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) p0), (OR (NOT p2) p0), (OR (NOT p2) p0), true, (OR (NOT p2) p0), (OR (NOT p2) p0), p0, (OR (NOT p2) p0), (OR (NOT p2) p0), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) p0)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1568 steps with 0 reset in 45 ms.
FORMULA Philosophers-COL-000200-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-03 finished in 2825 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(G(p0))&&F(p1))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 24 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:14:14] [INFO ] Invariant cache hit.
[2026-05-26 11:14:15] [INFO ] Implicit Places using invariants in 851 ms returned []
[2026-05-26 11:14:15] [INFO ] Invariant cache hit.
[2026-05-26 11:14:16] [INFO ] Implicit Places using invariants and state equation in 1261 ms returned []
Implicit Place search using SMT with State Equation took 2115 ms to find 0 implicit places.
[2026-05-26 11:14:16] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2190 ms. Remains : 1000/1000 places, 1000/1000 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(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-07
Stuttering criterion allowed to conclude after 10100 steps with 0 reset in 351 ms.
FORMULA Philosophers-COL-000200-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-07 finished in 2762 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((p0||G(p1))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 11 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:14:17] [INFO ] Invariant cache hit.
[2026-05-26 11:14:17] [INFO ] Implicit Places using invariants in 561 ms returned []
[2026-05-26 11:14:17] [INFO ] Invariant cache hit.
[2026-05-26 11:14:19] [INFO ] Implicit Places using invariants and state equation in 1525 ms returned []
Implicit Place search using SMT with State Equation took 2089 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2101 ms. Remains : 1000/1000 places, 1000/1000 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(p0)||p1)))'
Stuttering acceptance computed with spot in 163 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Philosophers-COL-000200-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-08 finished in 2323 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((X(G(p0)) U p1)))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 22 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:14:19] [INFO ] Invariant cache hit.
[2026-05-26 11:14:19] [INFO ] Implicit Places using invariants in 581 ms returned []
[2026-05-26 11:14:19] [INFO ] Invariant cache hit.
[2026-05-26 11:14:20] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
[2026-05-26 11:14:21] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1690 ms. Remains : 1000/1000 places, 1000/1000 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((X(G(p0)) U p1)))'
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-09
Product exploration explored 100000 steps with 3889 reset in 8105 ms.
Product exploration explored 100000 steps with 3854 reset in 8224 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 82 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 104 steps (0 resets) in 18 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p1)]
[2026-05-26 11:14:44] [INFO ] Invariant cache hit.
[2026-05-26 11:14:59] [INFO ] [Real]Absence check using 400 positive place invariants in 927 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 21809 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Support contains 600 out of 1000 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 19 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:14:59] [INFO ] Invariant cache hit.
[2026-05-26 11:14:59] [INFO ] Implicit Places using invariants in 575 ms returned []
[2026-05-26 11:14:59] [INFO ] Invariant cache hit.
[2026-05-26 11:15:01] [INFO ] Implicit Places using invariants and state equation in 1384 ms returned []
Implicit Place search using SMT with State Equation took 1984 ms to find 0 implicit places.
[2026-05-26 11:15:01] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2048 ms. Remains : 1000/1000 places, 1000/1000 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 56 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 81 steps (0 resets) in 12 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
[2026-05-26 11:15:07] [INFO ] Invariant cache hit.
[2026-05-26 11:15:22] [INFO ] [Real]Absence check using 400 positive place invariants in 1262 ms returned sat
[2026-05-26 11:15:22] [INFO ] [Real]Absence check using state equation in 356 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 21559 ms.
Stuttering acceptance computed with spot in 56 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
Product exploration explored 100000 steps with 3822 reset in 8456 ms.
Product exploration explored 100000 steps with 3833 reset in 8135 ms.
Built C files in :
/tmp/ltsmin11644079157597053182
[2026-05-26 11:15:39] [INFO ] Computing symmetric may disable matrix : 1000 transitions.
[2026-05-26 11:15:39] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:15:39] [INFO ] Computing symmetric may enable matrix : 1000 transitions.
[2026-05-26 11:15:39] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:15:39] [INFO ] Computing Do-Not-Accords matrix : 1000 transitions.
[2026-05-26 11:15:39] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:15:39] [INFO ] Built C files in 242ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11644079157597053182
Running compilation step : cd /tmp/ltsmin11644079157597053182;'/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/ltsmin11644079157597053182;'/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/ltsmin11644079157597053182;'/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 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 18 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:15:42] [INFO ] Invariant cache hit.
[2026-05-26 11:15:43] [INFO ] Implicit Places using invariants in 841 ms returned []
[2026-05-26 11:15:43] [INFO ] Invariant cache hit.
[2026-05-26 11:15:45] [INFO ] Implicit Places using invariants and state equation in 1788 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
[2026-05-26 11:15:45] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2719 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Built C files in :
/tmp/ltsmin2103551603063254088
[2026-05-26 11:15:45] [INFO ] Computing symmetric may disable matrix : 1000 transitions.
[2026-05-26 11:15:45] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:15:45] [INFO ] Computing symmetric may enable matrix : 1000 transitions.
[2026-05-26 11:15:45] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:15:45] [INFO ] Computing Do-Not-Accords matrix : 1000 transitions.
[2026-05-26 11:15:45] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:15:45] [INFO ] Built C files in 349ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2103551603063254088
Running compilation step : cd /tmp/ltsmin2103551603063254088;'/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/ltsmin2103551603063254088;'/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/ltsmin2103551603063254088;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-26 11:15:49] [INFO ] Flatten gal took : 55 ms
[2026-05-26 11:15:49] [INFO ] Flatten gal took : 37 ms
[2026-05-26 11:15:49] [INFO ] Time to serialize gal into /tmp/LTL18338418474859719626.gal : 6 ms
[2026-05-26 11:15:49] [INFO ] Time to serialize properties into /tmp/LTL1111369301855014842.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18338418474859719626.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6770925294363927130.hoa' '-atoms' '/tmp/LTL1111369301855014842.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/LTL1111369301855014842.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6770925294363927130.hoa
Detected timeout of ITS tools.
[2026-05-26 11:16:04] [INFO ] Flatten gal took : 31 ms
[2026-05-26 11:16:04] [INFO ] Flatten gal took : 31 ms
[2026-05-26 11:16:04] [INFO ] Time to serialize gal into /tmp/LTL13485127093917312849.gal : 6 ms
[2026-05-26 11:16:04] [INFO ] Time to serialize properties into /tmp/LTL12846119397124759351.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/LTL13485127093917312849.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12846119397124759351.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((X(G("((((((((((Fork_74>=1)&&(Catch2_75>=1))||((Fork_79>=1)&&(Catch2_80>=1)))||(((Fork_64>=1)&&(Catch2_65>=1))||((Fork_69>=1)&&(C...17086
Formula 0 simplified : G(!"(((((((((((Fork_116>=1)&&(Catch1_116>=1))||((Fork_121>=1)&&(Catch1_121>=1)))||(((Fork_131>=1)&&(Catch1_131>=1))||((Fork_101>=1)&...27153
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
[2026-05-26 11:16:19] [INFO ] Flatten gal took : 28 ms
[2026-05-26 11:16:19] [INFO ] Applying decomposition
[2026-05-26 11:16:19] [INFO ] Flatten gal took : 31 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/graph3293148669803454783.txt' '-o' '/tmp/graph3293148669803454783.bin' '-w' '/tmp/graph3293148669803454783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3293148669803454783.bin' '-l' '-1' '-v' '-w' '/tmp/graph3293148669803454783.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:16:19] [INFO ] Decomposing Gal with order
[2026-05-26 11:16:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:16:19] [INFO ] Removed a total of 196 redundant transitions.
[2026-05-26 11:16:19] [INFO ] Flatten gal took : 116 ms
[2026-05-26 11:16:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 542 labels/synchronizations in 32 ms.
[2026-05-26 11:16:20] [INFO ] Time to serialize gal into /tmp/LTL2173338389321948105.gal : 13 ms
[2026-05-26 11:16:20] [INFO ] Time to serialize properties into /tmp/LTL7907097457202315323.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2173338389321948105.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7907097457202315323.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...254
Read 1 LTL properties
Checking formula 0 : !((F((X(G("((((((((((i1.u6.Fork_74>=1)&&(i1.u6.Catch2_75>=1))||((i11.u146.Fork_79>=1)&&(i11.u147.Catch2_80>=1)))||(((i10.u55.Fork_64>=...27521
Formula 0 simplified : G(!"(((((((((((i22.u82.Fork_116>=1)&&(i22.u81.Catch1_116>=1))||((i22.u83.Fork_121>=1)&&(i22.u83.Catch1_121>=1)))||(((i14.u86.Fork_13...43845
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
Treatment of property Philosophers-COL-000200-LTLFireability-09 finished in 135815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 23 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:16:35] [INFO ] Invariant cache hit.
[2026-05-26 11:16:35] [INFO ] Implicit Places using invariants in 684 ms returned []
[2026-05-26 11:16:35] [INFO ] Invariant cache hit.
[2026-05-26 11:16:37] [INFO ] Implicit Places using invariants and state equation in 1415 ms returned []
Implicit Place search using SMT with State Equation took 2109 ms to find 0 implicit places.
[2026-05-26 11:16:37] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2179 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-10
Product exploration explored 100000 steps with 1 reset in 2632 ms.
Stack based approach found an accepted trace after 701 steps with 0 reset with depth 702 and stack size 702 in 23 ms.
FORMULA Philosophers-COL-000200-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-10 finished in 4919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 24 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:16:40] [INFO ] Invariant cache hit.
[2026-05-26 11:16:40] [INFO ] Implicit Places using invariants in 897 ms returned []
[2026-05-26 11:16:40] [INFO ] Invariant cache hit.
[2026-05-26 11:16:42] [INFO ] Implicit Places using invariants and state equation in 1309 ms returned []
Implicit Place search using SMT with State Equation took 2208 ms to find 0 implicit places.
[2026-05-26 11:16:42] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2278 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-11
Stuttering criterion allowed to conclude after 48662 steps with 0 reset in 1355 ms.
FORMULA Philosophers-COL-000200-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-11 finished in 3700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&F(p1)&&X(X(X(p2)))))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 5 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:16:43] [INFO ] Invariant cache hit.
[2026-05-26 11:16:44] [INFO ] Implicit Places using invariants in 459 ms returned []
[2026-05-26 11:16:44] [INFO ] Invariant cache hit.
[2026-05-26 11:16:45] [INFO ] Implicit Places using invariants and state equation in 1171 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1645 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)&&X(X(X(p2)))))'
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Philosophers-COL-000200-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-12 finished in 1943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0) U (!p0&&G(!p1)))) U p0))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 24 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:16:45] [INFO ] Invariant cache hit.
[2026-05-26 11:16:46] [INFO ] Implicit Places using invariants in 564 ms returned []
[2026-05-26 11:16:46] [INFO ] Invariant cache hit.
[2026-05-26 11:16:47] [INFO ] Implicit Places using invariants and state equation in 1252 ms returned []
Implicit Place search using SMT with State Equation took 1826 ms to find 0 implicit places.
[2026-05-26 11:16:47] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1904 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0) U (!p0&&G(!p1)))) U p0))'
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (OR p0 p1), (OR p0 p1), p1]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-13
Product exploration explored 100000 steps with 61 reset in 2891 ms.
Stack based approach found an accepted trace after 847 steps with 1 reset with depth 846 and stack size 846 in 27 ms.
FORMULA Philosophers-COL-000200-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-13 finished in 5096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(F(p1))))||p0)))'
Support contains 600 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 4 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:16:50] [INFO ] Invariant cache hit.
[2026-05-26 11:16:51] [INFO ] Implicit Places using invariants in 475 ms returned []
[2026-05-26 11:16:51] [INFO ] Invariant cache hit.
[2026-05-26 11:16:52] [INFO ] Implicit Places using invariants and state equation in 1206 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1701 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(F(p1))))||p0)))'
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 5740 ms.
Product exploration explored 100000 steps with 50000 reset in 5191 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 48 ms. Proved property starting from automaton with 5 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 82 ms.
FORMULA Philosophers-COL-000200-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-COL-000200-LTLFireability-14 finished in 12990 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 400 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1000/1000 transitions.
Applied a total of 0 rules in 9 ms. Remains 1000 /1000 variables (removed 0) and now considering 1000/1000 (removed 0) transitions.
[2026-05-26 11:17:03] [INFO ] Invariant cache hit.
[2026-05-26 11:17:04] [INFO ] Implicit Places using invariants in 606 ms returned []
[2026-05-26 11:17:04] [INFO ] Invariant cache hit.
[2026-05-26 11:17:05] [INFO ] Implicit Places using invariants and state equation in 1145 ms returned []
Implicit Place search using SMT with State Equation took 1783 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1794 ms. Remains : 1000/1000 places, 1000/1000 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000200-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Philosophers-COL-000200-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000200-LTLFireability-15 finished in 1969 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)))'
Spot run failed in 145 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0)) U p1)))'
Spot run failed in 56 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-26 11:17:06] [INFO ] Flatten gal took : 44 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16311997048487070490
[2026-05-26 11:17:06] [INFO ] Computing symmetric may disable matrix : 1000 transitions.
[2026-05-26 11:17:06] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:17:06] [INFO ] Applying decomposition
[2026-05-26 11:17:06] [INFO ] Computing symmetric may enable matrix : 1000 transitions.
[2026-05-26 11:17:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:17:06] [INFO ] Flatten gal took : 43 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/graph5741255956162982547.txt' '-o' '/tmp/graph5741255956162982547.bin' '-w' '/tmp/graph5741255956162982547.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5741255956162982547.bin' '-l' '-1' '-v' '-w' '/tmp/graph5741255956162982547.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:17:06] [INFO ] Decomposing Gal with order
[2026-05-26 11:17:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:17:06] [INFO ] Removed a total of 198 redundant transitions.
[2026-05-26 11:17:06] [INFO ] Flatten gal took : 99 ms
[2026-05-26 11:17:06] [INFO ] Computing Do-Not-Accords matrix : 1000 transitions.
[2026-05-26 11:17:06] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 11:17:06] [INFO ] Built C files in 447ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16311997048487070490
Running compilation step : cd /tmp/ltsmin16311997048487070490;'/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'
[2026-05-26 11:17:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 596 labels/synchronizations in 21 ms.
[2026-05-26 11:17:06] [INFO ] Time to serialize gal into /tmp/LTLFireability10611249625437636188.gal : 12 ms
[2026-05-26 11:17:06] [INFO ] Time to serialize properties into /tmp/LTLFireability6981611146895335724.ltl : 17 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/LTLFireability10611249625437636188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6981611146895335724.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...277
Read 2 LTL properties
Checking formula 0 : !((G(F("(((((((((i3.u43.Eat_46>=1)||(i20.u156.Eat_111>=1))||((i0.u88.Eat_168>=1)||(i16.i1.i1.u123.Eat_38>=1)))||(((i19.i1.i0.u149.Eat_...5454
Formula 0 simplified : FG!"(((((((((i3.u43.Eat_46>=1)||(i20.u156.Eat_111>=1))||((i0.u88.Eat_168>=1)||(i16.i1.i1.u123.Eat_38>=1)))||(((i19.i1.i0.u149.Eat_10...5448
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2 deadlock states
Compilation finished in 5207 ms.
Running link step : cd /tmp/ltsmin16311997048487070490;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 123 ms.
Running LTSmin : cd /tmp/ltsmin16311997048487070490;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
2823 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,0,28.4504,455608,1,0,1.26774e+06,918,4865,579517,365,2944,447684
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Philosophers-COL-000200-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((F((X(G("((((((((((i12.u57.Fork_74>=1)&&(i12.u57.Catch2_75>=1))||((i7.i1.i1.u138.Fork_79>=1)&&(i7.i1.i1.u138.Catch2_80>=1)))||(((i5....28824
Formula 1 simplified : G(!"(((((((((((i21.i0.i1.u160.Fork_116>=1)&&(i21.i0.i1.u160.Catch1_116>=1))||((i22.u165.Fork_121>=1)&&(i22.u165.Catch1_121>=1)))||((...45927
Computing Next relation with stutter on 2 deadlock states
LTSmin run took 31749 ms.
Running LTSmin : cd /tmp/ltsmin16311997048487070490;'/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([]((LTLAPp1==true))) U (LTLAPp2==true)))' '--buchi-type=spotba'
LTSmin run took 380 ms.
FORMULA Philosophers-COL-000200-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 409654 ms.

BK_STOP 1779794264128

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-COL-000200"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Philosophers-COL-000200, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969941900044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000200.tgz
mv Philosophers-COL-000200 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;