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.r034-tall-177946841700100.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)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P50N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Mar 5 08:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 5 08:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 08:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 08:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 5 08:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 5 08:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 08:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 5 08:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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 BridgeAndVehicles-COL-V50P50N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779504756748

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-23 02:52:37] [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]
[2026-05-23 02:52:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 02:52:37] [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.
[2026-05-23 02:52:38] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 02:52:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 566 ms
[2026-05-23 02:52:38] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 02:52:38] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2026-05-23 02:52:38] [INFO ] Skeletonized 10 HLPN properties in 1 ms. Removed 6 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Remains 4 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
RANDOM walk for 458 steps (0 resets) in 14 ms. (30 steps per ms) remains 0/4 properties
[2026-05-23 02:52:38] [INFO ] Flatten gal took : 13 ms
[2026-05-23 02:52:38] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-23 02:52:38] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions 18090 arcs in 91 ms.
[2026-05-23 02:52:38] [INFO ] Unfolded 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 136 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 50 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 02:52:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17095978556893693162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15963307130912499915.kers'
[2026-05-23 02:52:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17095978556893693162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15963307130912499915.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 02:52:39] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15963307130912499915.kers
Total runtime 2 ms.
[2026-05-23 02:52:39] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42553ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 42587ms
[2026-05-23 02:53:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 02:53:21] [INFO ] Invariant cache hit.
[2026-05-23 02:53:22] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-23 02:53:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 02:53:22] [INFO ] Invariant cache hit.
[2026-05-23 02:53:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:53:22] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42878 ms. Remains : 136/138 places, 2348/2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 21 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:53:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 02:53:22] [INFO ] Invariant cache hit.
[2026-05-23 02:53:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-23 02:53:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 02:53:22] [INFO ] Invariant cache hit.
[2026-05-23 02:53:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:53:22] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 256 ms. Remains : 136/136 places, 2348/2348 transitions.
Support contains 136 out of 136 places after structural reductions.
[2026-05-23 02:53:22] [INFO ] Flatten gal took : 263 ms
[2026-05-23 02:53:23] [INFO ] Flatten gal took : 147 ms
[2026-05-23 02:53:23] [INFO ] Input system was already deterministic with 2348 transitions.
Reduction of identical properties reduced properties to check from 19 to 16
RANDOM walk for 6102 steps (11 resets) in 1759 ms. (3 steps per ms) remains 0/16 properties
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 109 stabilizing places and 204 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((p0||X(X(G(p1))))))'
Support contains 75 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 31 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 02:53:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12685207261904712782.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2603627862934632260.kers'
[2026-05-23 02:53:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12685207261904712782.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2603627862934632260.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 02:53:25] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2603627862934632260.kers
Total runtime 4 ms.
[2026-05-23 02:53:25] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42088ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 42097ms
[2026-05-23 02:54:07] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:54:07] [INFO ] Invariant cache hit.
[2026-05-23 02:54:07] [INFO ] Implicit Places using invariants in 210 ms returned []
[2026-05-23 02:54:07] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:54:07] [INFO ] Invariant cache hit.
[2026-05-23 02:54:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:54:08] [INFO ] Implicit Places using invariants and state equation in 753 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 973 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 14 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43123 ms. Remains : 134/136 places, 2347/2348 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((X(X(G(p0)))||p1)))'
Stuttering acceptance computed with spot in 222 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-00 finished in 43428 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(p0))))))'
Support contains 53 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 26 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 02:54:08] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:54:08] [INFO ] Invariant cache hit.
[2026-05-23 02:54:08] [INFO ] Implicit Places using invariants in 306 ms returned []
[2026-05-23 02:54:08] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:54:08] [INFO ] Invariant cache hit.
[2026-05-23 02:54:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:54:09] [INFO ] Implicit Places using invariants and state equation in 1035 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1357 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1396 ms. Remains : 134/136 places, 2347/2348 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(p0))))))'
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-01
Product exploration explored 100000 steps with 939 reset in 1178 ms.
Product exploration explored 100000 steps with 914 reset in 1023 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 1 factoid took 48 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 477 steps (0 resets) in 15 ms. (29 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-23 02:54:12] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4331458895965172920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3636831218607025696.kers'
[2026-05-23 02:54:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4331458895965172920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3636831218607025696.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 133 cols 1244 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 02:54:12] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3636831218607025696.kers
Total runtime 2 ms.
[2026-05-23 02:54:14] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2026-05-23 02:54:15] [INFO ] [Real]Absence check using state equation in 1730 ms returned sat
[2026-05-23 02:54:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:54:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 02:54:17] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2026-05-23 02:54:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:54:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 593 ms returned sat
[2026-05-23 02:54:18] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 97 ms.
[2026-05-23 02:54:18] [INFO ] Added : 65 causal constraints over 13 iterations in 814 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6516 ms.
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 53 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 13 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 02:54:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:54:19] [INFO ] Invariant cache hit.
[2026-05-23 02:54:19] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41889ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41895ms
[2026-05-23 02:55:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:55:00] [INFO ] Invariant cache hit.
[2026-05-23 02:55:01] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 02:55:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:55:01] [INFO ] Invariant cache hit.
[2026-05-23 02:55:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:55:02] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43072 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 1 factoid took 39 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 311 steps (0 resets) in 14 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 69 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-23 02:55:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:55:02] [INFO ] Invariant cache hit.
[2026-05-23 02:55:03] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2026-05-23 02:55:05] [INFO ] [Real]Absence check using state equation in 1724 ms returned sat
[2026-05-23 02:55:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:55:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 02:55:07] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2026-05-23 02:55:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:55:07] [INFO ] [Nat]Added 42 Read/Feed constraints in 607 ms returned sat
[2026-05-23 02:55:07] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 122 ms.
[2026-05-23 02:55:08] [INFO ] Added : 65 causal constraints over 13 iterations in 824 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6434 ms.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 925 reset in 1006 ms.
Product exploration explored 100000 steps with 933 reset in 1015 ms.
Spot run failed in 79 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/ltsmin15906404483837625288
[2026-05-23 02:55:11] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15906404483837625288
Running compilation step : cd /tmp/ltsmin15906404483837625288;'/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/ltsmin15906404483837625288;'/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/ltsmin15906404483837625288;'/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 53 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 10 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:55:14] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:55:14] [INFO ] Invariant cache hit.
[2026-05-23 02:55:14] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-23 02:55:14] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:55:14] [INFO ] Invariant cache hit.
[2026-05-23 02:55:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:55:15] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1116 ms. Remains : 134/134 places, 2347/2347 transitions.
Built C files in :
/tmp/ltsmin4973060085198867791
[2026-05-23 02:55:15] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4973060085198867791
Running compilation step : cd /tmp/ltsmin4973060085198867791;'/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/ltsmin4973060085198867791;'/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/ltsmin4973060085198867791;'/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)
[2026-05-23 02:55:18] [INFO ] Flatten gal took : 54 ms
[2026-05-23 02:55:18] [INFO ] Flatten gal took : 53 ms
[2026-05-23 02:55:18] [INFO ] Time to serialize gal into /tmp/LTL2064212529508440151.gal : 28 ms
[2026-05-23 02:55:18] [INFO ] Time to serialize properties into /tmp/LTL14103605899761771524.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/LTL2064212529508440151.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15991195126810884020.hoa' '-atoms' '/tmp/LTL14103605899761771524.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/LTL14103605899761771524.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15991195126810884020.hoa
Detected timeout of ITS tools.
[2026-05-23 02:55:34] [INFO ] Flatten gal took : 48 ms
[2026-05-23 02:55:34] [INFO ] Flatten gal took : 45 ms
[2026-05-23 02:55:34] [INFO ] Time to serialize gal into /tmp/LTL16010172684753680123.gal : 16 ms
[2026-05-23 02:55:34] [INFO ] Time to serialize properties into /tmp/LTL6792518671525743630.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/LTL16010172684753680123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6792518671525743630.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(F("(((((((((CAPACITE>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_43>=1...4030
Formula 0 simplified : XXXXG!"(((((((((CAPACITE>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_43>=1))&&(...4018
Detected timeout of ITS tools.
[2026-05-23 02:55:49] [INFO ] Flatten gal took : 42 ms
[2026-05-23 02:55:49] [INFO ] Applying decomposition
[2026-05-23 02:55:49] [INFO ] Flatten gal took : 42 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/graph1923410545822080795.txt' '-o' '/tmp/graph1923410545822080795.bin' '-w' '/tmp/graph1923410545822080795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1923410545822080795.bin' '-l' '-1' '-v' '-w' '/tmp/graph1923410545822080795.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:55:49] [INFO ] Decomposing Gal with order
[2026-05-23 02:55:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:55:50] [INFO ] Removed a total of 4494 redundant transitions.
[2026-05-23 02:55:50] [INFO ] Flatten gal took : 772 ms
[2026-05-23 02:55:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 518 labels/synchronizations in 39 ms.
[2026-05-23 02:55:50] [INFO ] Time to serialize gal into /tmp/LTL7028145108028510956.gal : 3 ms
[2026-05-23 02:55:50] [INFO ] Time to serialize properties into /tmp/LTL1439303738113709610.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/LTL7028145108028510956.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1439303738113709610.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 : !((X(X(X(X(F("(((((((((i0.u0.CAPACITE>=1)&&(i2.u5.NB_ATTENTE_B_19>=1))&&((i0.u2.ATTENTE_B>=1)&&(i1.u1.CONTROLEUR_1>=1)))||(((i0.u0.CAP...5230
Formula 0 simplified : XXXXG!"(((((((((i0.u0.CAPACITE>=1)&&(i2.u5.NB_ATTENTE_B_19>=1))&&((i0.u2.ATTENTE_B>=1)&&(i1.u1.CONTROLEUR_1>=1)))||(((i0.u0.CAPACITE...5218
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-01 finished in 117026 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(X(X((p1&&(G(p0)||G(p2))))))) U p1))'
Support contains 56 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 02:56:05] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3337760665756961953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13676798372507061820.kers'
[2026-05-23 02:56:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3337760665756961953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13676798372507061820.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 02:56:05] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13676798372507061820.kers
Total runtime 4 ms.
[2026-05-23 02:56:05] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41983ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41991ms
[2026-05-23 02:56:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 02:56:47] [INFO ] Invariant cache hit.
[2026-05-23 02:56:47] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 02:56:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 02:56:47] [INFO ] Invariant cache hit.
[2026-05-23 02:56:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:56:48] [INFO ] Implicit Places using invariants and state equation in 897 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1170 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43194 ms. Remains : 135/136 places, 2348/2348 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(X(X((p1&&(G(p0)||G(p2))))))) U p1))'
Stuttering acceptance computed with spot in 850 ms :[(NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-02 finished in 44130 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(F((F(G(p1))&&p0))))))'
Support contains 105 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 19 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 02:56:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12553022801212220960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6523132128826791298.kers'
[2026-05-23 02:56:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12553022801212220960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6523132128826791298.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 02:56:49] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6523132128826791298.kers
Total runtime 2 ms.
[2026-05-23 02:56:49] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41919ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41925ms
[2026-05-23 02:57:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:57:31] [INFO ] Invariant cache hit.
[2026-05-23 02:57:31] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-23 02:57:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:57:31] [INFO ] Invariant cache hit.
[2026-05-23 02:57:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:57:32] [INFO ] Implicit Places using invariants and state equation in 522 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 705 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42663 ms. Remains : 134/136 places, 2347/2348 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(F((F(G(p1))&&p0))))))'
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-03
Product exploration explored 100000 steps with 241 reset in 1327 ms.
Product exploration explored 100000 steps with 241 reset in 1323 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 52 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 696 steps (0 resets) in 18 ms. (36 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2026-05-23 02:57:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9251888732969207488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5657505036471332101.kers'
[2026-05-23 02:57:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9251888732969207488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5657505036471332101.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 133 cols 1244 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 02:57:35] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5657505036471332101.kers
Total runtime 1 ms.
[2026-05-23 02:57:36] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-23 02:57:37] [INFO ] [Real]Absence check using state equation in 702 ms returned sat
[2026-05-23 02:57:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:57:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2026-05-23 02:57:39] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2026-05-23 02:57:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:57:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 02:57:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 3015 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 6853 ms.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 105 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 14 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 02:57:42] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:57:42] [INFO ] Invariant cache hit.
[2026-05-23 02:57:42] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41922ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41927ms
[2026-05-23 02:58:24] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:58:24] [INFO ] Invariant cache hit.
[2026-05-23 02:58:24] [INFO ] Implicit Places using invariants in 180 ms returned []
[2026-05-23 02:58:24] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:58:24] [INFO ] Invariant cache hit.
[2026-05-23 02:58:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:58:24] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42553 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 2 factoid took 57 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 664 steps (0 resets) in 16 ms. (39 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2026-05-23 02:58:25] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:58:25] [INFO ] Invariant cache hit.
[2026-05-23 02:58:26] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-23 02:58:27] [INFO ] [Real]Absence check using state equation in 698 ms returned sat
[2026-05-23 02:58:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:58:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2026-05-23 02:58:28] [INFO ] [Nat]Absence check using state equation in 684 ms returned sat
[2026-05-23 02:58:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:58:30] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 02:58:31] [INFO ] [Nat]Added 42 Read/Feed constraints in 3016 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 6921 ms.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 241 reset in 1284 ms.
Product exploration explored 100000 steps with 241 reset in 1291 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin14646723381657179268
[2026-05-23 02:58:34] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14646723381657179268
Running compilation step : cd /tmp/ltsmin14646723381657179268;'/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/ltsmin14646723381657179268;'/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/ltsmin14646723381657179268;'/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 105 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:58:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:58:38] [INFO ] Invariant cache hit.
[2026-05-23 02:58:38] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-23 02:58:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 02:58:38] [INFO ] Invariant cache hit.
[2026-05-23 02:58:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:58:38] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 602 ms. Remains : 134/134 places, 2347/2347 transitions.
Built C files in :
/tmp/ltsmin2394365260186250303
[2026-05-23 02:58:38] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2394365260186250303
Running compilation step : cd /tmp/ltsmin2394365260186250303;'/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/ltsmin2394365260186250303;'/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/ltsmin2394365260186250303;'/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)
[2026-05-23 02:58:41] [INFO ] Flatten gal took : 40 ms
[2026-05-23 02:58:41] [INFO ] Flatten gal took : 42 ms
[2026-05-23 02:58:41] [INFO ] Time to serialize gal into /tmp/LTL5404378648343891301.gal : 13 ms
[2026-05-23 02:58:41] [INFO ] Time to serialize properties into /tmp/LTL16594557645822520317.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/LTL5404378648343891301.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14248648600420064290.hoa' '-atoms' '/tmp/LTL16594557645822520317.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/LTL16594557645822520317.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14248648600420064290.hoa
Detected timeout of ITS tools.
[2026-05-23 02:58:57] [INFO ] Flatten gal took : 39 ms
[2026-05-23 02:58:57] [INFO ] Flatten gal took : 40 ms
[2026-05-23 02:58:57] [INFO ] Time to serialize gal into /tmp/LTL12397061280836798536.gal : 12 ms
[2026-05-23 02:58:57] [INFO ] Time to serialize properties into /tmp/LTL10990797276825583021.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/LTL12397061280836798536.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10990797276825583021.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 : !((X(X(X(F(((((((F(G("((((((((NB_ATTENTE_A_1<1)||(ROUTE_A<1))&&((NB_ATTENTE_A_21<1)||(ROUTE_A<1)))&&(((NB_ATTENTE_A_40<1)||(ROUTE_A<1)...5785
Formula 0 simplified : XXX(GF!"((((((((NB_ATTENTE_A_1<1)||(ROUTE_A<1))&&((NB_ATTENTE_A_21<1)||(ROUTE_A<1)))&&(((NB_ATTENTE_A_40<1)||(ROUTE_A<1))&&((NB_ATTE...5763
Detected timeout of ITS tools.
[2026-05-23 02:59:12] [INFO ] Flatten gal took : 38 ms
[2026-05-23 02:59:12] [INFO ] Applying decomposition
[2026-05-23 02:59:12] [INFO ] Flatten gal took : 40 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/graph7833191190586091673.txt' '-o' '/tmp/graph7833191190586091673.bin' '-w' '/tmp/graph7833191190586091673.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7833191190586091673.bin' '-l' '-1' '-v' '-w' '/tmp/graph7833191190586091673.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:59:12] [INFO ] Decomposing Gal with order
[2026-05-23 02:59:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:59:12] [INFO ] Removed a total of 4472 redundant transitions.
[2026-05-23 02:59:12] [INFO ] Flatten gal took : 492 ms
[2026-05-23 02:59:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 425 labels/synchronizations in 27 ms.
[2026-05-23 02:59:12] [INFO ] Time to serialize gal into /tmp/LTL13261033085556817019.gal : 1 ms
[2026-05-23 02:59:12] [INFO ] Time to serialize properties into /tmp/LTL5758873527019770235.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/LTL13261033085556817019.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5758873527019770235.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F(((((((F(G("((((((((u3.NB_ATTENTE_A_1<1)||(u3.ROUTE_A<1))&&((u3.NB_ATTENTE_A_21<1)||(u3.ROUTE_A<1)))&&(((u3.NB_ATTENTE_A_40<...7144
Formula 0 simplified : XXX(GF!"((((((((u3.NB_ATTENTE_A_1<1)||(u3.ROUTE_A<1))&&((u3.NB_ATTENTE_A_21<1)||(u3.ROUTE_A<1)))&&(((u3.NB_ATTENTE_A_40<1)||(u3.ROUT...7122
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-03 finished in 158316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 73 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 455 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
[2026-05-23 02:59:28] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5843350403632076047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1685076091332027152.kers'
[2026-05-23 02:59:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5843350403632076047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1685076091332027152.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 286 rows 131 cols 1240 entries
Finished phase 1 with 127 SingleSign rule and 0 generalized
[2026-05-23 02:59:28] [INFO ] Computed 4 invariants in 4 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1685076091332027152.kers
Total runtime 5 ms.
[2026-05-23 02:59:28] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-23 02:59:28] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2026-05-23 02:59:28] [INFO ] Invariant cache hit.
[2026-05-23 02:59:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 02:59:29] [INFO ] Implicit Places using invariants and state equation in 669 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 818 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/136 places, 2344/2348 transitions.
Applied a total of 0 rules in 553 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1826 ms. Remains : 129/136 places, 2344/2348 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-04
Stuttering criterion allowed to conclude after 891 steps with 2 reset in 54 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-04 finished in 1956 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(F(((F(p0) U p1)&&X(X(X(G(!p2)))))))))'
Support contains 26 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 02:59:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6945989422169352817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-182479176242808871.kers'
[2026-05-23 02:59:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6945989422169352817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-182479176242808871.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 02:59:30] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-182479176242808871.kers
Total runtime 1 ms.
[2026-05-23 02:59:30] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41933ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41938ms
[2026-05-23 03:00:11] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:00:11] [INFO ] Invariant cache hit.
[2026-05-23 03:00:12] [INFO ] Implicit Places using invariants in 279 ms returned []
[2026-05-23 03:00:12] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:00:12] [INFO ] Invariant cache hit.
[2026-05-23 03:00:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:00:13] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1380 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 15 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43349 ms. Remains : 134/136 places, 2348/2348 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(F(((F(p0) U p1)&&X(X(X(G(p2)))))))))'
Stuttering acceptance computed with spot in 672 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-05
Product exploration explored 100000 steps with 936 reset in 776 ms.
Product exploration explored 100000 steps with 972 reset in 719 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Knowledge based reduction with 4 factoid took 107 ms. Reduced automaton from 17 states, 44 edges and 3 AP (stutter sensitive) to 16 states, 42 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (92 resets) in 657 ms. (60 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40002 steps (44 resets) in 677 ms. (59 steps per ms) remains 1/1 properties
[2026-05-23 03:00:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9366189989342908325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10609776714458997340.kers'
[2026-05-23 03:00:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9366189989342908325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10609776714458997340.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 134 cols 1246 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 03:00:16] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10609776714458997340.kers
Total runtime 1 ms.
[2026-05-23 03:00:16] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 30/424 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 5 factoid took 318 ms. Reduced automaton from 16 states, 42 edges and 3 AP (stutter sensitive) to 16 states, 38 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 691 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
[2026-05-23 03:00:17] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:00:17] [INFO ] Invariant cache hit.
[2026-05-23 03:00:17] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-23 03:00:18] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2026-05-23 03:00:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:00:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 03:00:19] [INFO ] [Nat]Absence check using state equation in 218 ms returned sat
[2026-05-23 03:00:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:00:19] [INFO ] [Nat]Added 42 Read/Feed constraints in 487 ms returned sat
[2026-05-23 03:00:19] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 35 ms.
[2026-05-23 03:00:20] [INFO ] Added : 19 causal constraints over 5 iterations in 401 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 03:00:20] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:00:20] [INFO ] Invariant cache hit.
[2026-05-23 03:00:20] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-23 03:00:20] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2026-05-23 03:00:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:00:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 03:00:21] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2026-05-23 03:00:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:00:21] [INFO ] [Nat]Added 42 Read/Feed constraints in 127 ms returned sat
[2026-05-23 03:00:23] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1748 ms
Could not prove EG (NOT p1)
Knowledge-based reduction took 7743 ms.
Stuttering acceptance computed with spot in 676 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Support contains 26 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 17 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 03:00:24] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:00:24] [INFO ] Invariant cache hit.
[2026-05-23 03:00:24] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41868ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41873ms
[2026-05-23 03:01:05] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:01:05] [INFO ] Invariant cache hit.
[2026-05-23 03:01:06] [INFO ] Implicit Places using invariants in 270 ms returned []
[2026-05-23 03:01:06] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:01:06] [INFO ] Invariant cache hit.
[2026-05-23 03:01:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:01:06] [INFO ] Implicit Places using invariants and state equation in 796 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42968 ms. Remains : 134/134 places, 2348/2348 transitions.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Knowledge based reduction with 1 factoid took 188 ms. Reduced automaton from 16 states, 38 edges and 3 AP (stutter sensitive) to 16 states, 38 edges and 3 AP (stutter sensitive).
RANDOM walk for 222 steps (0 resets) in 11 ms. (18 steps per ms) remains 0/8 properties
Knowledge based reduction with 1 factoid took 259 ms. Reduced automaton from 16 states, 38 edges and 3 AP (stutter sensitive) to 16 states, 38 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 631 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
[2026-05-23 03:01:08] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:01:08] [INFO ] Invariant cache hit.
[2026-05-23 03:01:08] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-23 03:01:09] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2026-05-23 03:01:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:01:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 03:01:10] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-23 03:01:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:01:10] [INFO ] [Nat]Added 42 Read/Feed constraints in 484 ms returned sat
[2026-05-23 03:01:10] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 167 transitions) in 37 ms.
[2026-05-23 03:01:11] [INFO ] Added : 19 causal constraints over 5 iterations in 395 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 03:01:11] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:01:11] [INFO ] Invariant cache hit.
[2026-05-23 03:01:11] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-23 03:01:11] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2026-05-23 03:01:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:01:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 03:01:12] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
[2026-05-23 03:01:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:01:12] [INFO ] [Nat]Added 42 Read/Feed constraints in 128 ms returned sat
[2026-05-23 03:01:14] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1723 ms
Could not prove EG (NOT p1)
Knowledge-based reduction took 7254 ms.
Stuttering acceptance computed with spot in 649 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Stuttering acceptance computed with spot in 685 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1))]
Product exploration explored 100000 steps with 963 reset in 827 ms.
Product exploration explored 100000 steps with 935 reset in 839 ms.
Spot run failed in 47 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/ltsmin9117726764135563951
[2026-05-23 03:01:17] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9117726764135563951
Running compilation step : cd /tmp/ltsmin9117726764135563951;'/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/ltsmin9117726764135563951;'/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/ltsmin9117726764135563951;'/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 26 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:01:20] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:01:20] [INFO ] Invariant cache hit.
[2026-05-23 03:01:20] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-05-23 03:01:20] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:01:20] [INFO ] Invariant cache hit.
[2026-05-23 03:01:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:01:21] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 1050 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1060 ms. Remains : 134/134 places, 2348/2348 transitions.
Built C files in :
/tmp/ltsmin14582696862186841610
[2026-05-23 03:01:21] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14582696862186841610
Running compilation step : cd /tmp/ltsmin14582696862186841610;'/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/ltsmin14582696862186841610;'/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/ltsmin14582696862186841610;'/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)
[2026-05-23 03:01:24] [INFO ] Flatten gal took : 35 ms
[2026-05-23 03:01:24] [INFO ] Flatten gal took : 36 ms
[2026-05-23 03:01:24] [INFO ] Time to serialize gal into /tmp/LTL16844305996212398409.gal : 10 ms
[2026-05-23 03:01:24] [INFO ] Time to serialize properties into /tmp/LTL17460478403682041698.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/LTL16844305996212398409.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5719103793308572087.hoa' '-atoms' '/tmp/LTL17460478403682041698.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/LTL17460478403682041698.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5719103793308572087.hoa
Detected timeout of ITS tools.
[2026-05-23 03:01:39] [INFO ] Flatten gal took : 35 ms
[2026-05-23 03:01:39] [INFO ] Flatten gal took : 36 ms
[2026-05-23 03:01:39] [INFO ] Time to serialize gal into /tmp/LTL15571738068892788951.gal : 10 ms
[2026-05-23 03:01:39] [INFO ] Time to serialize properties into /tmp/LTL11128503441908529213.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/LTL15571738068892788951.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11128503441908529213.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 : !((X(X(F(((F("(((((((((CHOIX_0>=1)&&(COMPTEUR_11>=1))||((CHOIX_0>=1)&&(COMPTEUR_10>=1)))||(((CHOIX_0>=1)&&(COMPTEUR_9>=1))||((CHOIX_0>...2986
Formula 0 simplified : XXG((G!"(((((((((CHOIX_0>=1)&&(COMPTEUR_11>=1))||((CHOIX_0>=1)&&(COMPTEUR_10>=1)))||(((CHOIX_0>=1)&&(COMPTEUR_9>=1))||((CHOIX_0>=1)&...2969
Detected timeout of ITS tools.
[2026-05-23 03:01:54] [INFO ] Flatten gal took : 34 ms
[2026-05-23 03:01:54] [INFO ] Applying decomposition
[2026-05-23 03:01:54] [INFO ] Flatten gal took : 34 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/graph906790425150265265.txt' '-o' '/tmp/graph906790425150265265.bin' '-w' '/tmp/graph906790425150265265.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph906790425150265265.bin' '-l' '-1' '-v' '-w' '/tmp/graph906790425150265265.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:01:55] [INFO ] Decomposing Gal with order
[2026-05-23 03:01:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:01:55] [INFO ] Removed a total of 4373 redundant transitions.
[2026-05-23 03:01:55] [INFO ] Flatten gal took : 368 ms
[2026-05-23 03:01:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 24 ms.
[2026-05-23 03:01:55] [INFO ] Time to serialize gal into /tmp/LTL12271269703728766488.gal : 2 ms
[2026-05-23 03:01:55] [INFO ] Time to serialize properties into /tmp/LTL7165624832198944247.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/LTL12271269703728766488.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7165624832198944247.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(F(((F("(((((((((u0.CHOIX_0>=1)&&(i2.u1.COMPTEUR_11>=1))||((u0.CHOIX_0>=1)&&(i2.u1.COMPTEUR_10>=1)))||(((u0.CHOIX_0>=1)&&(i2.u1....3724
Formula 0 simplified : XXG((G!"(((((((((u0.CHOIX_0>=1)&&(i2.u1.COMPTEUR_11>=1))||((u0.CHOIX_0>=1)&&(i2.u1.COMPTEUR_10>=1)))||(((u0.CHOIX_0>=1)&&(i2.u1.COMP...3707
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-05 finished in 160610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1&&X(F(p2))))))'
Support contains 77 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 03:02:10] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14587716902846450112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15729607749170609451.kers'
[2026-05-23 03:02:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14587716902846450112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15729607749170609451.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 03:02:10] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15729607749170609451.kers
Total runtime 2 ms.
[2026-05-23 03:02:10] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41906ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41911ms
[2026-05-23 03:02:52] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:02:52] [INFO ] Invariant cache hit.
[2026-05-23 03:02:52] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-23 03:02:52] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:02:52] [INFO ] Invariant cache hit.
[2026-05-23 03:02:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:02:53] [INFO ] Implicit Places using invariants and state equation in 825 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 964 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42905 ms. Remains : 135/136 places, 2348/2348 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)||(X(F(p1))&&p2))))'
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-06 finished in 43170 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 U (p1&&X(!p2))) U X(X(p0)))))'
Support contains 56 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 12 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:02:53] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:02:53] [INFO ] Invariant cache hit.
[2026-05-23 03:02:54] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-23 03:02:54] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:02:54] [INFO ] Invariant cache hit.
[2026-05-23 03:02:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:02:55] [INFO ] Implicit Places using invariants and state equation in 1184 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1442 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 12 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1467 ms. Remains : 134/136 places, 2348/2348 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 U (p1&&X(!p2))) U X(X(p0)))))'
Stuttering acceptance computed with spot in 588 ms :[(OR (NOT p0) p2), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-07 finished in 2102 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 53 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 229 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 03:02:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2941707297782965798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2874056733490265629.kers'
[2026-05-23 03:02:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2941707297782965798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2874056733490265629.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 03:02:56] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2874056733490265629.kers
Total runtime 2 ms.
[2026-05-23 03:02:56] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41932ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41938ms
[2026-05-23 03:03:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:03:38] [INFO ] Invariant cache hit.
[2026-05-23 03:03:38] [INFO ] Implicit Places using invariants in 278 ms returned []
[2026-05-23 03:03:38] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:03:38] [INFO ] Invariant cache hit.
[2026-05-23 03:03:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:03:39] [INFO ] Implicit Places using invariants and state equation in 1042 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1325 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 204 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43702 ms. Remains : 134/136 places, 2347/2348 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 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-08
Product exploration explored 100000 steps with 909 reset in 960 ms.
Product exploration explored 100000 steps with 861 reset in 937 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 3 factoid took 47 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 616 steps (0 resets) in 11 ms. (51 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 51 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 62 ms :[(NOT p0), (NOT p0)]
[2026-05-23 03:03:41] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11738857884028222911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5203246591390444672.kers'
[2026-05-23 03:03:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11738857884028222911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5203246591390444672.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 133 cols 1244 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-23 03:03:41] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5203246591390444672.kers
Total runtime 2 ms.
[2026-05-23 03:03:43] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2026-05-23 03:03:44] [INFO ] [Real]Absence check using state equation in 1725 ms returned sat
[2026-05-23 03:03:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:03:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 03:03:46] [INFO ] [Nat]Absence check using state equation in 277 ms returned sat
[2026-05-23 03:03:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:03:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 598 ms returned sat
[2026-05-23 03:03:46] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 35 ms.
[2026-05-23 03:03:47] [INFO ] Added : 65 causal constraints over 13 iterations in 729 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6100 ms.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 53 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 202 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 03:03:47] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:03:47] [INFO ] Invariant cache hit.
[2026-05-23 03:03:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/423 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/134 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41880ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41885ms
[2026-05-23 03:04:29] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:04:29] [INFO ] Invariant cache hit.
[2026-05-23 03:04:30] [INFO ] Implicit Places using invariants in 264 ms returned []
[2026-05-23 03:04:30] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:04:30] [INFO ] Invariant cache hit.
[2026-05-23 03:04:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:04:30] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1116 ms to find 0 implicit places.
[2026-05-23 03:04:31] [INFO ] Redundant transitions in 132 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43370 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 3 factoid took 47 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 347 steps (0 resets) in 8 ms. (38 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 50 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 52 ms :[(NOT p0), (NOT p0)]
[2026-05-23 03:04:31] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:04:31] [INFO ] Invariant cache hit.
[2026-05-23 03:04:32] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2026-05-23 03:04:34] [INFO ] [Real]Absence check using state equation in 1731 ms returned sat
[2026-05-23 03:04:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 03:04:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 03:04:36] [INFO ] [Nat]Absence check using state equation in 286 ms returned sat
[2026-05-23 03:04:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:04:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 599 ms returned sat
[2026-05-23 03:04:36] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 37 ms.
[2026-05-23 03:04:37] [INFO ] Added : 65 causal constraints over 13 iterations in 695 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6202 ms.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 912 reset in 929 ms.
Product exploration explored 100000 steps with 937 reset in 947 ms.
Built C files in :
/tmp/ltsmin2005763138402724574
[2026-05-23 03:04:39] [INFO ] Too many transitions (2347) to apply POR reductions. Disabling POR matrices.
[2026-05-23 03:04:39] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2005763138402724574
Running compilation step : cd /tmp/ltsmin2005763138402724574;'/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/ltsmin2005763138402724574;'/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/ltsmin2005763138402724574;'/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 53 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 197 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:04:42] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:04:42] [INFO ] Invariant cache hit.
[2026-05-23 03:04:42] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-05-23 03:04:42] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:04:42] [INFO ] Invariant cache hit.
[2026-05-23 03:04:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:04:43] [INFO ] Implicit Places using invariants and state equation in 842 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2026-05-23 03:04:43] [INFO ] Redundant transitions in 128 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1446 ms. Remains : 134/134 places, 2347/2347 transitions.
Built C files in :
/tmp/ltsmin17609087903307676273
[2026-05-23 03:04:43] [INFO ] Too many transitions (2347) to apply POR reductions. Disabling POR matrices.
[2026-05-23 03:04:43] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17609087903307676273
Running compilation step : cd /tmp/ltsmin17609087903307676273;'/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/ltsmin17609087903307676273;'/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/ltsmin17609087903307676273;'/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)
[2026-05-23 03:04:47] [INFO ] Flatten gal took : 32 ms
[2026-05-23 03:04:47] [INFO ] Flatten gal took : 33 ms
[2026-05-23 03:04:47] [INFO ] Time to serialize gal into /tmp/LTL7286790306257696382.gal : 12 ms
[2026-05-23 03:04:47] [INFO ] Time to serialize properties into /tmp/LTL14063436088992821559.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/LTL7286790306257696382.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3974590636418042164.hoa' '-atoms' '/tmp/LTL14063436088992821559.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/LTL14063436088992821559.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3974590636418042164.hoa
Detected timeout of ITS tools.
[2026-05-23 03:05:02] [INFO ] Flatten gal took : 33 ms
[2026-05-23 03:05:02] [INFO ] Flatten gal took : 34 ms
[2026-05-23 03:05:02] [INFO ] Time to serialize gal into /tmp/LTL17086075890751554579.gal : 11 ms
[2026-05-23 03:05:02] [INFO ] Time to serialize properties into /tmp/LTL13978328967484991747.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/LTL17086075890751554579.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13978328967484991747.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 : !((G(F("(((((((((CAPACITE>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_43>=1))&&((...4021
Formula 0 simplified : FG!"(((((((((CAPACITE>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_43>=1))&&((AT...4015
Detected timeout of ITS tools.
[2026-05-23 03:05:17] [INFO ] Flatten gal took : 32 ms
[2026-05-23 03:05:17] [INFO ] Applying decomposition
[2026-05-23 03:05:17] [INFO ] Flatten gal took : 33 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/graph4917894261084210514.txt' '-o' '/tmp/graph4917894261084210514.bin' '-w' '/tmp/graph4917894261084210514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4917894261084210514.bin' '-l' '-1' '-v' '-w' '/tmp/graph4917894261084210514.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:05:17] [INFO ] Decomposing Gal with order
[2026-05-23 03:05:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:05:17] [INFO ] Removed a total of 4472 redundant transitions.
[2026-05-23 03:05:17] [INFO ] Flatten gal took : 393 ms
[2026-05-23 03:05:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 475 labels/synchronizations in 16 ms.
[2026-05-23 03:05:18] [INFO ] Time to serialize gal into /tmp/LTL4794446260554198644.gal : 2 ms
[2026-05-23 03:05:18] [INFO ] Time to serialize properties into /tmp/LTL500993794983809940.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/LTL4794446260554198644.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL500993794983809940.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...253
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((u0.CAPACITE>=1)&&(i2.u4.NB_ATTENTE_B_19>=1))&&((i2.u1.ATTENTE_B>=1)&&(i1.u3.CONTROLEUR_1>=1)))||(((u0.CAPACITE>=1)&&(...5071
Formula 0 simplified : FG!"(((((((((u0.CAPACITE>=1)&&(i2.u4.NB_ATTENTE_B_19>=1))&&((i2.u1.ATTENTE_B>=1)&&(i1.u3.CONTROLEUR_1>=1)))||(((u0.CAPACITE>=1)&&(i2...5065
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-08 finished in 157192 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((F(!p1)||p0)) U X((p2||F(G(p3)))))))'
Support contains 125 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 13 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 03:05:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7825143754063102365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6958334692675647977.kers'
[2026-05-23 03:05:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7825143754063102365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6958334692675647977.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 03:05:33] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6958334692675647977.kers
Total runtime 3 ms.
[2026-05-23 03:05:33] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41908ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41913ms
[2026-05-23 03:06:15] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:06:15] [INFO ] Invariant cache hit.
[2026-05-23 03:06:15] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-23 03:06:15] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:06:15] [INFO ] Invariant cache hit.
[2026-05-23 03:06:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:06:15] [INFO ] Implicit Places using invariants and state equation in 608 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 713 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42655 ms. Remains : 134/136 places, 2348/2348 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((F(!p1)||p0)) U X((p2||F(G(p3)))))))'
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND p0 p1 (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (AND p1 (NOT p3))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-09
Stuttering criterion allowed to conclude after 412 steps with 0 reset in 38 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-09 finished in 43036 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 54 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 194 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 03:06:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:06:16] [INFO ] Invariant cache hit.
[2026-05-23 03:06:16] [INFO ] Implicit Places using invariants in 262 ms returned []
[2026-05-23 03:06:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:06:16] [INFO ] Invariant cache hit.
[2026-05-23 03:06:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:06:17] [INFO ] Implicit Places using invariants and state equation in 1094 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1365 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 201 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1761 ms. Remains : 135/136 places, 2348/2348 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 : BridgeAndVehicles-COL-V50P50N20-LTLFireability-12
Stuttering criterion allowed to conclude after 415 steps with 0 reset in 9 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-12 finished in 1919 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 78 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 235 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
Running 2344 sub problems to find dead transitions.
[2026-05-23 03:06:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13154237949237541387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12074654950065325225.kers'
[2026-05-23 03:06:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13154237949237541387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12074654950065325225.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 134 cols 1345 entries
Finished phase 1 with 130 SingleSign rule and 0 generalized
[2026-05-23 03:06:18] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12074654950065325225.kers
Total runtime 2 ms.
[2026-05-23 03:06:18] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2344/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2344 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/424 variables, and 6 constraints, problems are : Problem set: 0 solved, 2344 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/135 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41897ms problems are : Problem set: 0 solved, 2344 unsolved
Search for dead transitions found 0 dead transitions in 41902ms
[2026-05-23 03:07:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:07:00] [INFO ] Invariant cache hit.
[2026-05-23 03:07:00] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-23 03:07:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2026-05-23 03:07:00] [INFO ] Invariant cache hit.
[2026-05-23 03:07:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:07:00] [INFO ] Implicit Places using invariants and state equation in 544 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 677 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/136 places, 2347/2348 transitions.
Applied a total of 0 rules in 214 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43034 ms. Remains : 134/136 places, 2347/2348 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 53 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-13
Stuttering criterion allowed to conclude after 415 steps with 0 reset in 41 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-13 finished in 43183 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))&&((G(p1)||G(F(p2))) U p3)))'
Support contains 78 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 7 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Running 2345 sub problems to find dead transitions.
[2026-05-23 03:07:01] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4549203947427824656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9298420304056171439.kers'
[2026-05-23 03:07:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4549203947427824656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9298420304056171439.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 136 cols 1448 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-23 03:07:01] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9298420304056171439.kers
Total runtime 3 ms.
[2026-05-23 03:07:01] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2345/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/426 variables, and 6 constraints, problems are : Problem set: 0 solved, 2345 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/136 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 2203/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41903ms problems are : Problem set: 0 solved, 2345 unsolved
Search for dead transitions found 0 dead transitions in 41908ms
[2026-05-23 03:07:43] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:07:43] [INFO ] Invariant cache hit.
[2026-05-23 03:07:43] [INFO ] Implicit Places using invariants in 192 ms returned []
[2026-05-23 03:07:43] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2026-05-23 03:07:43] [INFO ] Invariant cache hit.
[2026-05-23 03:07:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 03:07:44] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1231 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43170 ms. Remains : 134/136 places, 2348/2348 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))&&((G(p1)||G(F(p2))) U p3)))'
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p3) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p3), (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLFireability-15 finished in 43534 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(p0))))))'
Spot run failed in 39 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' '!(X(X(X(F((F(G(p1))&&p0))))))'
Spot run failed in 44 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' '!(X(X(F(((F(p0) U p1)&&X(X(X(G(!p2)))))))))'
Spot run failed in 45 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 36 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.
[2026-05-23 03:07:45] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8062264751480743060
[2026-05-23 03:07:45] [INFO ] Too many transitions (2348) to apply POR reductions. Disabling POR matrices.
[2026-05-23 03:07:45] [INFO ] Applying decomposition
[2026-05-23 03:07:45] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8062264751480743060
Running compilation step : cd /tmp/ltsmin8062264751480743060;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' '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'
[2026-05-23 03:07:45] [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/graph2024621186098541232.txt' '-o' '/tmp/graph2024621186098541232.bin' '-w' '/tmp/graph2024621186098541232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2024621186098541232.bin' '-l' '-1' '-v' '-w' '/tmp/graph2024621186098541232.weights' '-q' '0' '-e' '0.001'
[2026-05-23 03:07:45] [INFO ] Decomposing Gal with order
[2026-05-23 03:07:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:07:45] [INFO ] Removed a total of 4571 redundant transitions.
[2026-05-23 03:07:45] [INFO ] Flatten gal took : 443 ms
[2026-05-23 03:07:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 573 labels/synchronizations in 26 ms.
[2026-05-23 03:07:45] [INFO ] Time to serialize gal into /tmp/LTLFireability16348866521267328798.gal : 2 ms
[2026-05-23 03:07:45] [INFO ] Time to serialize properties into /tmp/LTLFireability16387183005737225469.ltl : 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/LTLFireability16348866521267328798.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16387183005737225469.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 4 LTL properties
Checking formula 0 : !((X(X(X(X(F("(((((((((i0.u0.CAPACITE>=1)&&(i1.u1.NB_ATTENTE_B_19>=1))&&((i0.u4.ATTENTE_B>=1)&&(i2.u3.CONTROLEUR_1>=1)))||(((i0.u0.CAP...5230
Formula 0 simplified : XXXXG!"(((((((((i0.u0.CAPACITE>=1)&&(i1.u1.NB_ATTENTE_B_19>=1))&&((i0.u4.ATTENTE_B>=1)&&(i2.u3.CONTROLEUR_1>=1)))||(((i0.u0.CAPACITE...5218
Compilation finished in 5699 ms.
Running link step : cd /tmp/ltsmin8062264751480743060;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 213 ms.
Running LTSmin : cd /tmp/ltsmin8062264751480743060;'/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(X(X(X(<>((LTLAPp0==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8062264751480743060;'/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(X(X(X(<>((LTLAPp0==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8062264751480743060;'/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(X(X(<>((<>([]((LTLAPp2==true)))&&(LTLAPp1==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8062264751480743060;'/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(X(X(<>((<>([]((LTLAPp2==true)))&&(LTLAPp1==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8062264751480743060;'/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(X(<>(((<>((LTLAPp3==true)) U (LTLAPp4==true))&&X(X(X([](!(LTLAPp5==true)))))))))' '--buchi-type=spotba'
LTSmin run took 10029 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin8062264751480743060;'/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'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8062264751480743060;'/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'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin8062264751480743060;'/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(X(X(X(<>((LTLAPp0==true))))))' '--buchi-type=spotba'
LTSmin run took 238790 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLFireability-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin8062264751480743060;'/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(X(X(<>((<>([]((LTLAPp2==true)))&&(LTLAPp1==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 03:32:47] [INFO ] Applying decomposition
[2026-05-23 03:32:48] [INFO ] Flatten gal took : 35 ms
[2026-05-23 03:32:48] [INFO ] Decomposing Gal with order
[2026-05-23 03:32:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 03:32:48] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to CAPACITE in partition [CONTROLEUR_0, CHOIX_0, VIDANGE_0],[CONTROLEUR_1, CHOIX_1, VIDANGE_1],[COMPTEUR_0],[COMPTEUR_1],[COMPTEUR_2],[COMPTEUR_3],[COMPTEUR_4],[COMPTEUR_5],[COMPTEUR_6],[COMPTEUR_7],[COMPTEUR_8],[COMPTEUR_9],[COMPTEUR_10],[COMPTEUR_11],[COMPTEUR_12],[COMPTEUR_13],[COMPTEUR_14],[COMPTEUR_15],[COMPTEUR_16],[COMPTEUR_17],[COMPTEUR_18],[COMPTEUR_19],[COMPTEUR_20],[NB_ATTENTE_A_0],[NB_ATTENTE_A_1],[NB_ATTENTE_A_2],[NB_ATTENTE_A_3],[NB_ATTENTE_A_4],[NB_ATTENTE_A_5],[NB_ATTENTE_A_6],[NB_ATTENTE_A_7],[NB_ATTENTE_A_8],[NB_ATTENTE_A_9],[NB_ATTENTE_A_10],[NB_ATTENTE_A_11],[NB_ATTENTE_A_12],[NB_ATTENTE_A_13],[NB_ATTENTE_A_14],[NB_ATTENTE_A_15],[NB_ATTENTE_A_16],[NB_ATTENTE_A_17],[NB_ATTENTE_A_18],[NB_ATTENTE_A_19],[NB_ATTENTE_A_20],[NB_ATTENTE_A_21],[NB_ATTENTE_A_22],[NB_ATTENTE_A_23],[NB_ATTENTE_A_24],[NB_ATTENTE_A_25],[NB_ATTENTE_A_26],[NB_ATTENTE_A_27],[NB_ATTENTE_A_28],[NB_ATTENTE_A_29],[NB_ATTENTE_A_30],[NB_ATTENTE_A_31],[NB_ATTENTE_A_32],[NB_ATTENTE_A_33],[NB_ATTENTE_A_34],[NB_ATTENTE_A_35],[NB_ATTENTE_A_36],[NB_ATTENTE_A_37],[NB_ATTENTE_A_38],[NB_ATTENTE_A_39],[NB_ATTENTE_A_40],[NB_ATTENTE_A_41],[NB_ATTENTE_A_42],[NB_ATTENTE_A_43],[NB_ATTENTE_A_44],[NB_ATTENTE_A_45],[NB_ATTENTE_A_46],[NB_ATTENTE_A_47],[NB_ATTENTE_A_48],[NB_ATTENTE_A_49],[NB_ATTENTE_A_50],[NB_ATTENTE_B_0],[NB_ATTENTE_B_1],[NB_ATTENTE_B_2],[NB_ATTENTE_B_3],[NB_ATTENTE_B_4],[NB_ATTENTE_B_5],[NB_ATTENTE_B_6],[NB_ATTENTE_B_7],[NB_ATTENTE_B_8],[NB_ATTENTE_B_9],[NB_ATTENTE_B_10],[NB_ATTENTE_B_11],[NB_ATTENTE_B_12],[NB_ATTENTE_B_13],[NB_ATTENTE_B_14],[NB_ATTENTE_B_15],[NB_ATTENTE_B_16],[NB_ATTENTE_B_17],[NB_ATTENTE_B_18],[NB_ATTENTE_B_19],[NB_ATTENTE_B_20],[NB_ATTENTE_B_21],[NB_ATTENTE_B_22],[NB_ATTENTE_B_23],[NB_ATTENTE_B_24],[NB_ATTENTE_B_25],[NB_ATTENTE_B_26],[NB_ATTENTE_B_27],[NB_ATTENTE_B_28],[NB_ATTENTE_B_29],[NB_ATTENTE_B_30],[NB_ATTENTE_B_31],[NB_ATTENTE_B_32],[NB_ATTENTE_B_33],[NB_ATTENTE_B_34],[NB_ATTENTE_B_35],[NB_ATTENTE_B_36],[NB_ATTENTE_B_37],[NB_ATTENTE_B_38],[NB_ATTENTE_B_39],[NB_ATTENTE_B_40],[NB_ATTENTE_B_41],[NB_ATTENTE_B_42],[NB_ATTENTE_B_43],[NB_ATTENTE_B_44],[NB_ATTENTE_B_45],[NB_ATTENTE_B_46],[NB_ATTENTE_B_47],[NB_ATTENTE_B_48],[NB_ATTENTE_B_49],[NB_ATTENTE_B_50],

at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
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)
[2026-05-23 03:32:48] [INFO ] Flatten gal took : 35 ms
[2026-05-23 03:32:48] [INFO ] Time to serialize gal into /tmp/LTLFireability15831353485084702086.gal : 12 ms
[2026-05-23 03:32:48] [INFO ] Time to serialize properties into /tmp/LTLFireability5529303886099357823.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/LTLFireability15831353485084702086.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5529303886099357823.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...298
Read 2 LTL properties
Checking formula 0 : !((X(X(X(F(("((((((((CAPACITE<1)||(NB_ATTENTE_B_19<1))||((ATTENTE_B<1)||(CONTROLEUR_1<1)))&&(((CAPACITE<1)||(NB_ATTENTE_B_43<1))||((AT...5773
Formula 0 simplified : XXX(GF!"((((((((NB_ATTENTE_A_1<1)||(ROUTE_A<1))&&((NB_ATTENTE_A_21<1)||(ROUTE_A<1)))&&(((NB_ATTENTE_A_40<1)||(ROUTE_A<1))&&((NB_ATTE...5757

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N20"
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 BridgeAndVehicles-COL-V50P50N20, 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 r034-tall-177946841700100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N20.tgz
mv BridgeAndVehicles-COL-V50P50N20 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 ;