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-177946841800132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V80P20N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 8.6K Mar 5 07:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 5 07:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 07:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 07:49 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 4.4K Mar 15 07:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 07:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 5 07:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 5 07:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 5 07:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:37 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 47K 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-V80P20N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779518901043

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-V80P20N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-23 06:48:22] [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 06:48:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 06:48:22] [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 06:48:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 06:48:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 548 ms
[2026-05-23 06:48:22] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 228 PT places and 1339138.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 06:48:22] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2026-05-23 06:48:22] [INFO ] Skeletonized 8 HLPN properties in 1 ms. Removed 8 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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.6 ms
Remains 3 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.0 ms
RANDOM walk for 963 steps (0 resets) in 15 ms. (60 steps per ms) remains 0/3 properties
[2026-05-23 06:48:23] [INFO ] Flatten gal took : 13 ms
[2026-05-23 06:48:23] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] 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 06:48:23] [INFO ] Unfolded HLPN to a Petri net with 228 places and 8588 transitions 67470 arcs in 260 ms.
[2026-05-23 06:48:23] [INFO ] Unfolded 15 HLPN properties in 10 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 225 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 226 transition count 8588
Applied a total of 2 rules in 98 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 06:48:24] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3938044231980199544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1779952581491507806.kers'
[2026-05-23 06:48:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3938044231980199544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1779952581491507806.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 06:48:25] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1779952581491507806.kers
Total runtime 3 ms.
[2026-05-23 06:48:25] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20195 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20115 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50021ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 50115ms
[2026-05-23 06:49:14] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:49:14] [INFO ] Invariant cache hit.
[2026-05-23 06:49:15] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-23 06:49:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:49:15] [INFO ] Invariant cache hit.
[2026-05-23 06:49:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:49:15] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50679 ms. Remains : 226/228 places, 8588/8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 43 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 06:49:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:49:15] [INFO ] Invariant cache hit.
[2026-05-23 06:49:15] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-23 06:49:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:49:15] [INFO ] Invariant cache hit.
[2026-05-23 06:49:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:49:15] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 451 ms. Remains : 226/226 places, 8588/8588 transitions.
Support contains 225 out of 226 places after structural reductions.
[2026-05-23 06:49:17] [INFO ] Flatten gal took : 536 ms
[2026-05-23 06:49:18] [INFO ] Flatten gal took : 498 ms
[2026-05-23 06:49:19] [INFO ] Input system was already deterministic with 8588 transitions.
Reduction of identical properties reduced properties to check from 17 to 14
RANDOM walk for 40001 steps (56 resets) in 7631 ms. (5 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40002 steps (19 resets) in 11693 ms. (3 steps per ms) remains 1/1 properties
[2026-05-23 06:49:25] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:49:25] [INFO ] Invariant cache hit.
[2026-05-23 06:49:25] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 88/222 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 530/752 variables, 222/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 102/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/752 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/756 variables, 4/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/756 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/756 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/756 variables, and 334 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2366 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 226/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 88/222 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 530/752 variables, 222/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 102/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/756 variables, and 330 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1667 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 222/226 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4076ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 134 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 2414 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 06:49:32] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1849383795429565996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1655010857325019236.kers'
[2026-05-23 06:49:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1849383795429565996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1655010857325019236.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 224 cols 2345 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:49:32] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1655010857325019236.kers
Total runtime 7 ms.
[2026-05-23 06:49:32] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20120 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20163 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50054ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 50085ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52518 ms. Remains : 225/226 places, 8587/8588 transitions.
RANDOM walk for 40000 steps (68 resets) in 4524 ms. (8 steps per ms) remains 1/1 properties
BEST_FIRST walk for 39704 steps (24 resets) in 18670 ms. (2 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 260886 steps, run timeout after 18001 ms. (steps per millisecond=14 ) properties seen :0 out of 1
Probabilistic random walk after 260886 steps, saw 72054 distinct states, run finished after 18005 ms. (steps per millisecond=14 ) properties seen :0
[2026-05-23 06:50:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:50:46] [INFO ] Invariant cache hit.
[2026-05-23 06:50:46] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/221 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 529/750 variables, 221/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 102/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/754 variables, 4/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/754 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 754/754 variables, and 332 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2231 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 87/221 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 529/750 variables, 221/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 102/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/754 variables, 4/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/754 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 754/754 variables, and 332 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2222 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 225/225 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4481ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 157 ms.
Support contains 134 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2173 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2173 ms. Remains : 225/225 places, 8587/8587 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2154 ms. Remains 225 /225 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
[2026-05-23 06:50:55] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:50:55] [INFO ] Invariant cache hit.
[2026-05-23 06:50:56] [INFO ] Implicit Places using invariants in 494 ms returned []
[2026-05-23 06:50:56] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:50:56] [INFO ] Invariant cache hit.
[2026-05-23 06:50:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:50:58] [INFO ] Implicit Places using invariants and state equation in 2489 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3003 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 223/225 places, 8587/8587 transitions.
Applied a total of 0 rules in 2144 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7302 ms. Remains : 223/225 places, 8587/8587 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 134 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 37 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 06:51:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17168425823660719920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5980626276925038612.kers'
[2026-05-23 06:51:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17168425823660719920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5980626276925038612.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 06:51:02] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5980626276925038612.kers
Total runtime 3 ms.
[2026-05-23 06:51:02] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20112 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20148 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50702ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 50720ms
[2026-05-23 06:51:52] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:51:52] [INFO ] Invariant cache hit.
[2026-05-23 06:51:53] [INFO ] Implicit Places using invariants in 497 ms returned []
[2026-05-23 06:51:53] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:51:53] [INFO ] Invariant cache hit.
[2026-05-23 06:51:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:51:55] [INFO ] Implicit Places using invariants and state equation in 2330 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2844 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 39 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53660 ms. Remains : 224/226 places, 8588/8588 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 340 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-00
Stuttering criterion allowed to conclude after 648 steps with 0 reset in 132 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-00 finished in 54314 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(((X(p0)||F(p1))&&(X((X(G(p0)) U (p3&&X(G(p0)))))||p2))))))'
Support contains 217 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 66 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 06:51:56] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2674698975404073079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13842638844964898328.kers'
[2026-05-23 06:51:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2674698975404073079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13842638844964898328.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:51:56] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13842638844964898328.kers
Total runtime 7 ms.
[2026-05-23 06:51:56] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20115 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20172 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49862ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49883ms
[2026-05-23 06:52:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:52:46] [INFO ] Invariant cache hit.
[2026-05-23 06:52:46] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-23 06:52:46] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:52:46] [INFO ] Invariant cache hit.
[2026-05-23 06:52:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:52:48] [INFO ] Implicit Places using invariants and state equation in 1549 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1785 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 53 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51818 ms. Remains : 224/226 places, 8587/8588 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(((X(p0)||F(p1))&&(X((X(G(p0)) U (p3&&X(G(p0)))))||p2))))))'
Stuttering acceptance computed with spot in 531 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) p0 (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p0) (NOT p2) p3)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0) (NOT p2) p3)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-01
Product exploration timeout after 37150 steps with 4300 reset in 10004 ms.
Product exploration timeout after 36970 steps with 4261 reset in 10001 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 16 to 14
RANDOM walk for 40000 steps (56 resets) in 20461 ms. (1 steps per ms) remains 4/14 properties
BEST_FIRST walk for 38008 steps (16 resets) in 20005 ms. (1 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (16 resets) in 6715 ms. (5 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (16 resets) in 5030 ms. (7 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (16 resets) in 16571 ms. (2 steps per ms) remains 4/4 properties
[2026-05-23 06:53:26] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15128593866761186249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-797128713892214723.kers'
[2026-05-23 06:53:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15128593866761186249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-797128713892214723.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 06:53:26] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-797128713892214723.kers
Total runtime 7 ms.
[2026-05-23 06:53:26] [INFO ] State equation strengthened by 102 read => feed constraints.
Problem apf1 is UNSAT
Problem apf8 is UNSAT
Problem apf10 is UNSAT
Problem apf11 is UNSAT
After SMT solving in domain Real declared 217/753 variables, and 0 constraints, problems are : Problem set: 4 solved, 0 unsolved in 211 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 264ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge based reduction with 5 factoid took 304 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
[2026-05-23 06:53:27] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:53:27] [INFO ] Invariant cache hit.
[2026-05-23 06:53:35] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2026-05-23 06:53:37] [INFO ] [Real]Absence check using state equation in 2029 ms returned sat
[2026-05-23 06:53:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:53:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 23 ms returned sat
[2026-05-23 06:53:46] [INFO ] [Nat]Absence check using state equation in 2678 ms returned sat
[2026-05-23 06:53:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:53:48] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 06:53:49] [INFO ] [Nat]Added 102 Read/Feed constraints in 3055 ms returned unknown
Could not prove EG (NOT p2)
[2026-05-23 06:53:49] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:53:53] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:231)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:54:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 59235 ms.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Support contains 217 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 36 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 06:54:08] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:54:08] [INFO ] Invariant cache hit.
[2026-05-23 06:54:08] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20197 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50152ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 50175ms
[2026-05-23 06:54:58] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:54:58] [INFO ] Invariant cache hit.
[2026-05-23 06:54:58] [INFO ] Implicit Places using invariants in 222 ms returned []
[2026-05-23 06:54:58] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:54:58] [INFO ] Invariant cache hit.
[2026-05-23 06:54:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:54:59] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 836 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51072 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 1535 steps (0 resets) in 249 ms. (6 steps per ms) remains 0/7 properties
Knowledge based reduction with 1 factoid took 195 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
[2026-05-23 06:55:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:55:00] [INFO ] Invariant cache hit.
[2026-05-23 06:55:07] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2026-05-23 06:55:09] [INFO ] [Real]Absence check using state equation in 2035 ms returned sat
[2026-05-23 06:55:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 06:55:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 22 ms returned sat
[2026-05-23 06:55:19] [INFO ] [Nat]Absence check using state equation in 2647 ms returned sat
[2026-05-23 06:55:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:55:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-23 06:55:22] [INFO ] [Nat]Added 102 Read/Feed constraints in 3063 ms returned unknown
Could not prove EG (NOT p2)
[2026-05-23 06:55:22] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:55:25] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:231)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 06:55:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 41007 ms.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Product exploration timeout after 33170 steps with 119 reset in 10002 ms.
Product exploration timeout after 33790 steps with 128 reset in 10001 ms.
Spot run failed in 74 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/ltsmin16784966799690240377
[2026-05-23 06:56:01] [INFO ] Built C files in 134ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16784966799690240377
Running compilation step : cd /tmp/ltsmin16784966799690240377;'/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/ltsmin16784966799690240377;'/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/ltsmin16784966799690240377;'/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 217 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 33 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 06:56:04] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:56:04] [INFO ] Invariant cache hit.
[2026-05-23 06:56:04] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-23 06:56:04] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:56:04] [INFO ] Invariant cache hit.
[2026-05-23 06:56:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:56:05] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 893 ms. Remains : 224/224 places, 8587/8587 transitions.
Built C files in :
/tmp/ltsmin5995920707311213599
[2026-05-23 06:56:05] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5995920707311213599
Running compilation step : cd /tmp/ltsmin5995920707311213599;'/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/ltsmin5995920707311213599;'/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/ltsmin5995920707311213599;'/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 06:56:09] [INFO ] Flatten gal took : 147 ms
[2026-05-23 06:56:09] [INFO ] Flatten gal took : 149 ms
[2026-05-23 06:56:09] [INFO ] Time to serialize gal into /tmp/LTL14301411801248251782.gal : 87 ms
[2026-05-23 06:56:09] [INFO ] Time to serialize properties into /tmp/LTL3919705013638762720.prop : 25 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14301411801248251782.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3848774225719850709.hoa' '-atoms' '/tmp/LTL3919705013638762720.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/LTL3919705013638762720.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3848774225719850709.hoa
Detected timeout of ITS tools.
[2026-05-23 06:56:25] [INFO ] Flatten gal took : 157 ms
[2026-05-23 06:56:25] [INFO ] Flatten gal took : 170 ms
[2026-05-23 06:56:25] [INFO ] Time to serialize gal into /tmp/LTL16081973715272071748.gal : 41 ms
[2026-05-23 06:56:25] [INFO ] Time to serialize properties into /tmp/LTL1055578527178310190.ltl : 46 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/LTL16081973715272071748.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1055578527178310190.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(F(((X("(((CHOIX_0>=1)&&(COMPTEUR_50>=1))||((CHOIX_1>=1)&&(COMPTEUR_50>=1)))"))||(F("(((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTE...370876
Formula 0 simplified : XXG((X!"(((CHOIX_0>=1)&&(COMPTEUR_50>=1))||((CHOIX_1>=1)&&(COMPTEUR_50>=1)))" & G!"(((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_...370765
Detected timeout of ITS tools.
[2026-05-23 06:56:40] [INFO ] Flatten gal took : 154 ms
[2026-05-23 06:56:40] [INFO ] Applying decomposition
[2026-05-23 06:56:41] [INFO ] Flatten gal took : 268 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/graph10058866469796033513.txt' '-o' '/tmp/graph10058866469796033513.bin' '-w' '/tmp/graph10058866469796033513.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10058866469796033513.bin' '-l' '-1' '-v' '-w' '/tmp/graph10058866469796033513.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:56:41] [INFO ] Decomposing Gal with order
[2026-05-23 06:56:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:56:44] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 06:56:45] [INFO ] Flatten gal took : 3167 ms
[2026-05-23 06:56:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 755 labels/synchronizations in 140 ms.
[2026-05-23 06:56:45] [INFO ] Time to serialize gal into /tmp/LTL13511524343746854797.gal : 5 ms
[2026-05-23 06:56:45] [INFO ] Time to serialize properties into /tmp/LTL13610470916036099129.ltl : 35 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/LTL13511524343746854797.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13610470916036099129.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X(F(((X("(((i0.u1.CHOIX_0>=1)&&(i1.u3.COMPTEUR_50>=1))||((i0.u1.CHOIX_1>=1)&&(i1.u3.COMPTEUR_50>=1)))"))||(F("(((((((((((((((u4.N...435508
Formula 0 simplified : XXG((X!"(((i0.u1.CHOIX_0>=1)&&(i1.u3.COMPTEUR_50>=1))||((i0.u1.CHOIX_1>=1)&&(i1.u3.COMPTEUR_50>=1)))" & G!"(((((((((((((((u4.NB_ATTE...435373
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-01 finished in 304296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(((F(p1)&&X(X(p2)))||(X(X(p2))&&G(p0))))))))'
Support contains 135 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 84 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 06:57:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4890817095746660508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9872039954612285062.kers'
[2026-05-23 06:57:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4890817095746660508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9872039954612285062.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:57:00] [INFO ] Computed 5 invariants in 8 ms
Computed 5 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9872039954612285062.kers
Total runtime 10 ms.
[2026-05-23 06:57:00] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20108 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20126 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49631ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49649ms
[2026-05-23 06:57:50] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:57:50] [INFO ] Invariant cache hit.
[2026-05-23 06:57:50] [INFO ] Implicit Places using invariants in 530 ms returned []
[2026-05-23 06:57:50] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:57:50] [INFO ] Invariant cache hit.
[2026-05-23 06:57:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:57:54] [INFO ] Implicit Places using invariants and state equation in 3220 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3759 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 223/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 37 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53549 ms. Remains : 223/226 places, 8587/8588 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(((F(p0)&&X(X(p1)))||(X(X(p1))&&G(p2)))))&&p2)))'
Stuttering acceptance computed with spot in 430 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-02
Entered a terminal (fully accepting) state of product in 13 steps with 2 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-02 finished in 54076 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 133 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 221 transition count 8584
Applied a total of 9 rules in 3224 ms. Remains 221 /226 variables (removed 5) and now considering 8584/8588 (removed 4) transitions.
[2026-05-23 06:57:57] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5729403041226827113.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1438816863231205717.kers'
[2026-05-23 06:57:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5729403041226827113.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1438816863231205717.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 526 rows 221 cols 2260 entries
Finished phase 1 with 217 SingleSign rule and 0 generalized
[2026-05-23 06:57:58] [INFO ] Computed 4 invariants in 5 ms
Computed 4 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1438816863231205717.kers
Total runtime 6 ms.
[2026-05-23 06:57:58] [INFO ] Implicit Places using invariants in 446 ms returned []
[2026-05-23 06:57:58] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2026-05-23 06:57:58] [INFO ] Invariant cache hit.
[2026-05-23 06:57:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:58:00] [INFO ] Implicit Places using invariants and state equation in 1767 ms returned [82, 164]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2224 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 219/226 places, 8584/8588 transitions.
Applied a total of 0 rules in 2849 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 8299 ms. Remains : 219/226 places, 8584/8588 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 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-03
Stuttering criterion allowed to conclude after 495 steps with 1 reset in 144 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-03 finished in 8636 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(((G(p0) U X(!p1))||X(p2))))))'
Support contains 216 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 34 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 06:58:03] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13356529685187458391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9157889939639981518.kers'
[2026-05-23 06:58:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13356529685187458391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9157889939639981518.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 06:58:03] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9157889939639981518.kers
Total runtime 8 ms.
[2026-05-23 06:58:03] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20109 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20143 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49670ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49688ms
[2026-05-23 06:58:53] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:58:53] [INFO ] Invariant cache hit.
[2026-05-23 06:58:53] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-23 06:58:53] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 06:58:53] [INFO ] Invariant cache hit.
[2026-05-23 06:58:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:58:54] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1268 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 34 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51042 ms. Remains : 224/226 places, 8588/8588 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(((G(p0) U X(!p1))||X(p2))))))'
Stuttering acceptance computed with spot in 277 ms :[true, (OR (NOT p0) p1), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-04
Entered a terminal (fully accepting) state of product in 17445 steps with 26 reset in 5108 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-04 finished in 56620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 135 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 68 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 06:59:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14512995261336289182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7023408682196470775.kers'
[2026-05-23 06:59:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14512995261336289182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7023408682196470775.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 06:59:00] [INFO ] Computed 5 invariants in 8 ms
Computed 5 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7023408682196470775.kers
Total runtime 11 ms.
[2026-05-23 06:59:00] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20109 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20188 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49657ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49674ms
[2026-05-23 06:59:49] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:59:49] [INFO ] Invariant cache hit.
[2026-05-23 06:59:50] [INFO ] Implicit Places using invariants in 541 ms returned []
[2026-05-23 06:59:50] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 06:59:50] [INFO ] Invariant cache hit.
[2026-05-23 06:59:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 06:59:53] [INFO ] Implicit Places using invariants and state equation in 3359 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3910 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 38 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53710 ms. Remains : 224/226 places, 8587/8588 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)))))'
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-06
Product exploration explored 100000 steps with 1809 reset in 2229 ms.
Product exploration explored 100000 steps with 2058 reset in 2225 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 18 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 214 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 679 ms.
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 135 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 38 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 06:59:59] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14859912622416375098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7911222021146211942.kers'
[2026-05-23 06:59:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14859912622416375098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7911222021146211942.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 06:59:59] [INFO ] Computed 5 invariants in 7 ms
Computed 5 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7911222021146211942.kers
Total runtime 8 ms.
[2026-05-23 06:59:59] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20183 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49399ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49414ms
[2026-05-23 07:00:48] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:00:48] [INFO ] Invariant cache hit.
[2026-05-23 07:00:49] [INFO ] Implicit Places using invariants in 520 ms returned []
[2026-05-23 07:00:49] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:00:49] [INFO ] Invariant cache hit.
[2026-05-23 07:00:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:00:51] [INFO ] Implicit Places using invariants and state equation in 2127 ms returned []
Implicit Place search using SMT with State Equation took 2649 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 52115 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 647 steps (0 resets) in 36 ms. (17 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 207 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 667 ms.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1732 reset in 2242 ms.
Product exploration explored 100000 steps with 1832 reset in 2217 ms.
Spot run failed in 49 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin2567923168814424284
[2026-05-23 07:00:56] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2567923168814424284
Running compilation step : cd /tmp/ltsmin2567923168814424284;'/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/ltsmin2567923168814424284;'/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/ltsmin2567923168814424284;'/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 135 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 39 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 07:01:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:01:00] [INFO ] Invariant cache hit.
[2026-05-23 07:01:00] [INFO ] Implicit Places using invariants in 513 ms returned []
[2026-05-23 07:01:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:01:00] [INFO ] Invariant cache hit.
[2026-05-23 07:01:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:01:02] [INFO ] Implicit Places using invariants and state equation in 2140 ms returned []
Implicit Place search using SMT with State Equation took 2655 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2697 ms. Remains : 224/224 places, 8587/8587 transitions.
Built C files in :
/tmp/ltsmin17698903445643407081
[2026-05-23 07:01:02] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17698903445643407081
Running compilation step : cd /tmp/ltsmin17698903445643407081;'/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/ltsmin17698903445643407081;'/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/ltsmin17698903445643407081;'/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 07:01:06] [INFO ] Flatten gal took : 119 ms
[2026-05-23 07:01:06] [INFO ] Flatten gal took : 125 ms
[2026-05-23 07:01:06] [INFO ] Time to serialize gal into /tmp/LTL181313766647341320.gal : 45 ms
[2026-05-23 07:01:06] [INFO ] Time to serialize properties into /tmp/LTL4298293865324275168.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/LTL181313766647341320.gal' '-t' 'CGAL' '-hoa' '/tmp/aut766979816520423107.hoa' '-atoms' '/tmp/LTL4298293865324275168.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...315
Loading property file /tmp/LTL4298293865324275168.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut766979816520423107.hoa
Detected timeout of ITS tools.
[2026-05-23 07:01:22] [INFO ] Flatten gal took : 113 ms
[2026-05-23 07:01:22] [INFO ] Flatten gal took : 234 ms
[2026-05-23 07:01:22] [INFO ] Time to serialize gal into /tmp/LTL18195417976992828688.gal : 43 ms
[2026-05-23 07:01:22] [INFO ] Time to serialize properties into /tmp/LTL9503513650254141715.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/LTL18195417976992828688.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9503513650254141715.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((G("(((((((((CHOIX_0>=1)&&(COMPTEUR_3>=1))||((CHOIX_1>=1)&&(COMPTEUR_17>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_13>=1))||((CHOIX_1>=1)&&...10011
Formula 0 simplified : X(F!"(((((((((CHOIX_0>=1)&&(COMPTEUR_3>=1))||((CHOIX_1>=1)&&(COMPTEUR_17>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_13>=1))||((CHOIX_1>=1)&&(C...10001
Detected timeout of ITS tools.
[2026-05-23 07:01:37] [INFO ] Flatten gal took : 117 ms
[2026-05-23 07:01:37] [INFO ] Applying decomposition
[2026-05-23 07:01:37] [INFO ] Flatten gal took : 122 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/graph4626085521057855624.txt' '-o' '/tmp/graph4626085521057855624.bin' '-w' '/tmp/graph4626085521057855624.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4626085521057855624.bin' '-l' '-1' '-v' '-w' '/tmp/graph4626085521057855624.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:01:38] [INFO ] Decomposing Gal with order
[2026-05-23 07:01:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:01:40] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 07:01:40] [INFO ] Flatten gal took : 2749 ms
[2026-05-23 07:01:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 755 labels/synchronizations in 136 ms.
[2026-05-23 07:01:41] [INFO ] Time to serialize gal into /tmp/LTL5393655648214861724.gal : 2 ms
[2026-05-23 07:01:41] [INFO ] Time to serialize properties into /tmp/LTL18095066592315192733.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/LTL5393655648214861724.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18095066592315192733.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((G("(((((((((i1.u2.CHOIX_0>=1)&&(i2.u3.COMPTEUR_3>=1))||((i1.u2.CHOIX_1>=1)&&(i2.u3.COMPTEUR_17>=1)))||(((i1.u2.CHOIX_1>=1)&&(i2....12891
Formula 0 simplified : X(F!"(((((((((i1.u2.CHOIX_0>=1)&&(i2.u3.COMPTEUR_3>=1))||((i1.u2.CHOIX_1>=1)&&(i2.u3.COMPTEUR_17>=1)))||(((i1.u2.CHOIX_1>=1)&&(i2.u3...12881
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-06 finished in 176210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 134 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Applied a total of 5 rules in 3045 ms. Remains 223 /226 variables (removed 3) and now considering 8586/8588 (removed 2) transitions.
[2026-05-23 07:01:59] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13292995558244408757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5752310264724032973.kers'
[2026-05-23 07:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13292995558244408757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5752310264724032973.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 528 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 07:01:59] [INFO ] Computed 4 invariants in 7 ms
Computed 4 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5752310264724032973.kers
Total runtime 9 ms.
[2026-05-23 07:01:59] [INFO ] Implicit Places using invariants in 705 ms returned []
[2026-05-23 07:01:59] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:01:59] [INFO ] Invariant cache hit.
[2026-05-23 07:02:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:02:02] [INFO ] Implicit Places using invariants and state equation in 2370 ms returned [82, 164]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3091 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 221/226 places, 8586/8588 transitions.
Applied a total of 0 rules in 2987 ms. Remains 221 /221 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9125 ms. Remains : 221/226 places, 8586/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-07
Product exploration explored 100000 steps with 424 reset in 2589 ms.
Product exploration explored 100000 steps with 422 reset in 2589 ms.
Computed a total of 164 stabilizing places and 322 stable transitions
Computed a total of 164 stabilizing places and 322 stable transitions
Knowledge based reduction with 3 factoid took 240 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 988 steps (0 resets) in 48 ms. (20 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 255 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2026-05-23 07:02:11] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5703428173767648754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14478670918273878241.kers'
[2026-05-23 07:02:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5703428173767648754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14478670918273878241.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 528 rows 221 cols 1942 entries
Finished phase 1 with 217 SingleSign rule and 0 generalized
[2026-05-23 07:02:11] [INFO ] Computed 4 invariants in 4 ms
Computed 4 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14478670918273878241.kers
Total runtime 6 ms.
[2026-05-23 07:02:23] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2026-05-23 07:02:26] [INFO ] [Real]Absence check using state equation in 3255 ms returned unknown
Could not prove EG (AND p0 (NOT p1))
Knowledge-based reduction took 15844 ms.
Stuttering acceptance computed with spot in 82 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 134 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 8586/8586 transitions.
Applied a total of 0 rules in 2989 ms. Remains 221 /221 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
[2026-05-23 07:02:29] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:02:29] [INFO ] Invariant cache hit.
[2026-05-23 07:02:30] [INFO ] Implicit Places using invariants in 672 ms returned []
[2026-05-23 07:02:30] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:02:30] [INFO ] Invariant cache hit.
[2026-05-23 07:02:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:02:31] [INFO ] Implicit Places using invariants and state equation in 1281 ms returned []
Implicit Place search using SMT with State Equation took 1955 ms to find 0 implicit places.
[2026-05-23 07:02:32] [INFO ] Redundant transitions in 1203 ms returned []
Running 8583 sub problems to find dead transitions.
[2026-05-23 07:02:32] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:02:32] [INFO ] Invariant cache hit.
[2026-05-23 07:02:32] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 221/749 variables, and 4 constraints, problems are : Problem set: 0 solved, 8583 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/221 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8583/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8583 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 8583 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 221/749 variables, and 5 constraints, problems are : Problem set: 0 solved, 8583 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/221 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/260 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68854ms problems are : Problem set: 0 solved, 8583 unsolved
Search for dead transitions found 0 dead transitions in 68870ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75038 ms. Remains : 221/221 places, 8586/8586 transitions.
Computed a total of 164 stabilizing places and 322 stable transitions
Computed a total of 164 stabilizing places and 322 stable transitions
Knowledge based reduction with 3 factoid took 169 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 932 steps (0 resets) in 41 ms. (22 steps per ms) remains 0/4 properties
Knowledge based reduction with 3 factoid took 216 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2026-05-23 07:03:42] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:03:42] [INFO ] Invariant cache hit.
[2026-05-23 07:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2026-05-23 07:03:57] [INFO ] [Real]Absence check using state equation in 3451 ms returned unknown
Could not prove EG (AND p0 (NOT p1))
Knowledge-based reduction took 15718 ms.
Stuttering acceptance computed with spot in 96 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 420 reset in 2198 ms.
Product exploration explored 100000 steps with 424 reset in 2217 ms.
Built C files in :
/tmp/ltsmin7827354933965979106
[2026-05-23 07:04:01] [INFO ] Too many transitions (8586) to apply POR reductions. Disabling POR matrices.
[2026-05-23 07:04:02] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7827354933965979106
Running compilation step : cd /tmp/ltsmin7827354933965979106;'/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/ltsmin7827354933965979106;'/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/ltsmin7827354933965979106;'/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 134 out of 221 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 221/221 places, 8586/8586 transitions.
Applied a total of 0 rules in 2949 ms. Remains 221 /221 variables (removed 0) and now considering 8586/8586 (removed 0) transitions.
[2026-05-23 07:04:08] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:04:08] [INFO ] Invariant cache hit.
[2026-05-23 07:04:08] [INFO ] Implicit Places using invariants in 646 ms returned []
[2026-05-23 07:04:08] [INFO ] Flow matrix only has 528 transitions (discarded 8058 similar events)
[2026-05-23 07:04:08] [INFO ] Invariant cache hit.
[2026-05-23 07:04:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:04:09] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2026-05-23 07:04:10] [INFO ] Redundant transitions in 882 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5702 ms. Remains : 221/221 places, 8586/8586 transitions.
Built C files in :
/tmp/ltsmin873837127317950231
[2026-05-23 07:04:10] [INFO ] Too many transitions (8586) to apply POR reductions. Disabling POR matrices.
[2026-05-23 07:04:10] [INFO ] Built C files in 74ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin873837127317950231
Running compilation step : cd /tmp/ltsmin873837127317950231;'/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/ltsmin873837127317950231;'/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/ltsmin873837127317950231;'/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 07:04:14] [INFO ] Flatten gal took : 111 ms
[2026-05-23 07:04:14] [INFO ] Flatten gal took : 113 ms
[2026-05-23 07:04:14] [INFO ] Time to serialize gal into /tmp/LTL10222143193351349083.gal : 45 ms
[2026-05-23 07:04:14] [INFO ] Time to serialize properties into /tmp/LTL10613051927806444806.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/LTL10222143193351349083.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15312284992348935315.hoa' '-atoms' '/tmp/LTL10613051927806444806.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL10613051927806444806.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15312284992348935315.hoa
Detected timeout of ITS tools.
[2026-05-23 07:04:30] [INFO ] Flatten gal took : 112 ms
[2026-05-23 07:04:30] [INFO ] Flatten gal took : 245 ms
[2026-05-23 07:04:30] [INFO ] Time to serialize gal into /tmp/LTL13495711637041319994.gal : 41 ms
[2026-05-23 07:04:30] [INFO ] Time to serialize properties into /tmp/LTL2654850987966868202.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/LTL13495711637041319994.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2654850987966868202.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 : !((G(F((!("(((((((((CHOIX_0>=1)&&(COMPTEUR_3>=1))||((CHOIX_1>=1)&&(COMPTEUR_17>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_13>=1))||((CHOIX_1>=1)...14022
Formula 0 simplified : FG("(((((((((CHOIX_0>=1)&&(COMPTEUR_3>=1))||((CHOIX_1>=1)&&(COMPTEUR_17>=1)))||(((CHOIX_1>=1)&&(COMPTEUR_13>=1))||((CHOIX_1>=1)&&(CO...10423
Detected timeout of ITS tools.
[2026-05-23 07:04:45] [INFO ] Flatten gal took : 107 ms
[2026-05-23 07:04:45] [INFO ] Applying decomposition
[2026-05-23 07:04:45] [INFO ] Flatten gal took : 116 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/graph878442775942577790.txt' '-o' '/tmp/graph878442775942577790.bin' '-w' '/tmp/graph878442775942577790.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph878442775942577790.bin' '-l' '-1' '-v' '-w' '/tmp/graph878442775942577790.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:04:46] [INFO ] Decomposing Gal with order
[2026-05-23 07:04:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:04:48] [INFO ] Removed a total of 16415 redundant transitions.
[2026-05-23 07:04:48] [INFO ] Flatten gal took : 2063 ms
[2026-05-23 07:04:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 597 labels/synchronizations in 110 ms.
[2026-05-23 07:04:48] [INFO ] Time to serialize gal into /tmp/LTL1268977591217237090.gal : 3 ms
[2026-05-23 07:04:48] [INFO ] Time to serialize properties into /tmp/LTL13312571386987363221.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/LTL1268977591217237090.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13312571386987363221.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((!("(((((((((i0.u0.CHOIX_0>=1)&&(i0.u2.COMPTEUR_3>=1))||((u1.CHOIX_1>=1)&&(i0.u2.COMPTEUR_17>=1)))||(((u1.CHOIX_1>=1)&&(i0.u2.C...17661
Formula 0 simplified : FG("(((((((((i0.u0.CHOIX_0>=1)&&(i0.u2.COMPTEUR_3>=1))||((u1.CHOIX_1>=1)&&(i0.u2.COMPTEUR_17>=1)))||(((u1.CHOIX_1>=1)&&(i0.u2.COMPTE...13012
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-07 finished in 187282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(G(!p1)||(F(!p3)&&p2)))))'
Support contains 217 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 63 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 07:05:03] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10623729926790830641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-243376358860923669.kers'
[2026-05-23 07:05:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10623729926790830641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-243376358860923669.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 07:05:03] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-243376358860923669.kers
Total runtime 8 ms.
[2026-05-23 07:05:03] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20109 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20116 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49473ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49488ms
[2026-05-23 07:05:53] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:05:53] [INFO ] Invariant cache hit.
[2026-05-23 07:05:53] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-23 07:05:53] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:05:53] [INFO ] Invariant cache hit.
[2026-05-23 07:05:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:05:54] [INFO ] Implicit Places using invariants and state equation in 1540 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1692 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 34 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51294 ms. Remains : 224/226 places, 8587/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&(G(p1)||(F(p3)&&p2)))))'
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p1), (NOT p3), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-09 finished in 51715 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(X(G(!p1)))||G(!p2)||p0)))))'
Support contains 139 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 40 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 07:05:55] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17429175954038970185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16992771952055232710.kers'
[2026-05-23 07:05:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17429175954038970185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16992771952055232710.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 07:05:55] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16992771952055232710.kers
Total runtime 8 ms.
[2026-05-23 07:05:55] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20115 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20181 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49630ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49645ms
[2026-05-23 07:06:44] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:06:44] [INFO ] Invariant cache hit.
[2026-05-23 07:06:45] [INFO ] Implicit Places using invariants in 348 ms returned []
[2026-05-23 07:06:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:06:45] [INFO ] Invariant cache hit.
[2026-05-23 07:06:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:06:47] [INFO ] Implicit Places using invariants and state equation in 1988 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2347 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 225/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 38 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52084 ms. Remains : 225/226 places, 8588/8588 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(X(G(p1)))||G(p2)||p0)))))'
Stuttering acceptance computed with spot in 388 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-12
Product exploration explored 100000 steps with 25000 reset in 2305 ms.
Product exploration explored 100000 steps with 25000 reset in 2315 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/225 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 10 states, 17 edges and 3 AP (stutter sensitive) to 10 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 19978 steps (26 resets) in 4244 ms. (4 steps per ms) remains 0/9 properties
Knowledge based reduction with 2 factoid took 189 ms. Reduced automaton from 10 states, 17 edges and 3 AP (stutter sensitive) to 10 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 352 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Knowledge-based reduction took 2184 ms.
Stuttering acceptance computed with spot in 376 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 139 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 37 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 07:06:55] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2386251875322589780.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7780295520751988914.kers'
[2026-05-23 07:06:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2386251875322589780.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7780295520751988914.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 530 rows 225 cols 2427 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 07:06:55] [INFO ] Computed 5 invariants in 7 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7780295520751988914.kers
Total runtime 9 ms.
[2026-05-23 07:06:55] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/755 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20115 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/755 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20152 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49584ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 49600ms
[2026-05-23 07:07:44] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:07:44] [INFO ] Invariant cache hit.
[2026-05-23 07:07:45] [INFO ] Implicit Places using invariants in 342 ms returned []
[2026-05-23 07:07:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:07:45] [INFO ] Invariant cache hit.
[2026-05-23 07:07:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:07:46] [INFO ] Implicit Places using invariants and state equation in 1244 ms returned []
Implicit Place search using SMT with State Equation took 1588 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51240 ms. Remains : 225/225 places, 8588/8588 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/225 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 10 states, 17 edges and 3 AP (stutter sensitive) to 10 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 17260 steps (22 resets) in 4930 ms. (3 steps per ms) remains 0/9 properties
Knowledge based reduction with 2 factoid took 195 ms. Reduced automaton from 10 states, 17 edges and 3 AP (stutter sensitive) to 10 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 409 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Knowledge-based reduction took 3189 ms.
Stuttering acceptance computed with spot in 416 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 396 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 2406 ms.
Product exploration explored 100000 steps with 25000 reset in 2403 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/ltsmin2635532748297608492
[2026-05-23 07:07:55] [INFO ] Built C files in 98ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2635532748297608492
Running compilation step : cd /tmp/ltsmin2635532748297608492;'/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/ltsmin2635532748297608492;'/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/ltsmin2635532748297608492;'/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 139 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 8588/8588 transitions.
Applied a total of 0 rules in 38 ms. Remains 225 /225 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 07:07:58] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:07:58] [INFO ] Invariant cache hit.
[2026-05-23 07:07:58] [INFO ] Implicit Places using invariants in 355 ms returned []
[2026-05-23 07:07:58] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:07:58] [INFO ] Invariant cache hit.
[2026-05-23 07:07:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:08:00] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 1632 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1671 ms. Remains : 225/225 places, 8588/8588 transitions.
Built C files in :
/tmp/ltsmin18135774166858980022
[2026-05-23 07:08:00] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18135774166858980022
Running compilation step : cd /tmp/ltsmin18135774166858980022;'/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/ltsmin18135774166858980022;'/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/ltsmin18135774166858980022;'/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 07:08:03] [INFO ] Flatten gal took : 145 ms
[2026-05-23 07:08:04] [INFO ] Flatten gal took : 158 ms
[2026-05-23 07:08:04] [INFO ] Time to serialize gal into /tmp/LTL8847420117599072424.gal : 50 ms
[2026-05-23 07:08:04] [INFO ] Time to serialize properties into /tmp/LTL17110084758163902631.prop : 13 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/LTL8847420117599072424.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6341097131893455420.hoa' '-atoms' '/tmp/LTL17110084758163902631.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/LTL17110084758163902631.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6341097131893455420.hoa
Detected timeout of ITS tools.
[2026-05-23 07:08:19] [INFO ] Flatten gal took : 140 ms
[2026-05-23 07:08:19] [INFO ] Flatten gal took : 143 ms
[2026-05-23 07:08:19] [INFO ] Time to serialize gal into /tmp/LTL8294143333627897680.gal : 41 ms
[2026-05-23 07:08:19] [INFO ] Time to serialize properties into /tmp/LTL11604209455560365017.ltl : 21 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/LTL8294143333627897680.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11604209455560365017.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(X(G("(((((((((((((((NB_ATTENTE_A_9<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_4<1)))&&(((NB_ATTENTE_A_68<...348011
Formula 0 simplified : XXX(!"((((((((CAPACITE>=1)&&(NB_ATTENTE_A_26>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_75>=1))&&((A...347983
Detected timeout of ITS tools.
[2026-05-23 07:08:35] [INFO ] Flatten gal took : 141 ms
[2026-05-23 07:08:35] [INFO ] Applying decomposition
[2026-05-23 07:08:35] [INFO ] Flatten gal took : 144 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/graph10896589437386758107.txt' '-o' '/tmp/graph10896589437386758107.bin' '-w' '/tmp/graph10896589437386758107.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10896589437386758107.bin' '-l' '-1' '-v' '-w' '/tmp/graph10896589437386758107.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:08:35] [INFO ] Decomposing Gal with order
[2026-05-23 07:08:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:08:38] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 07:08:38] [INFO ] Flatten gal took : 2615 ms
[2026-05-23 07:08:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 755 labels/synchronizations in 75 ms.
[2026-05-23 07:08:38] [INFO ] Time to serialize gal into /tmp/LTL9441285922206097502.gal : 2 ms
[2026-05-23 07:08:38] [INFO ] Time to serialize properties into /tmp/LTL896133963057206085.ltl : 19 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/LTL9441285922206097502.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL896133963057206085.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 : !((X(X(X((((((((X(X(G("(((((((((((((((i1.u2.NB_ATTENTE_A_9<1)||(i1.u2.NB_ATTENTE_B_0<1))||((i1.u2.CONTROLEUR_1<1)||(i1.u3.COMPTEUR_4<1...447641
Formula 0 simplified : XXX(!"((((((((i0.u0.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_A_26>=1))&&((i0.u1.ATTENTE_A>=1)&&(u4.CONTROLEUR_0>=1)))||(((i0.u0.CAPACITE>=1)&...447613
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-12 finished in 178631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p1)||p0)))))'
Support contains 136 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 67 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 07:08:53] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5424386150417991932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10594427999261596763.kers'
[2026-05-23 07:08:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5424386150417991932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10594427999261596763.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 529 rows 224 cols 2425 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-23 07:08:53] [INFO ] Computed 5 invariants in 8 ms
Computed 5 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-10594427999261596763.kers
Total runtime 10 ms.
[2026-05-23 07:08:53] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20111 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 225/754 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20176 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/225 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49627ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 49643ms
[2026-05-23 07:09:43] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:09:43] [INFO ] Invariant cache hit.
[2026-05-23 07:09:44] [INFO ] Implicit Places using invariants in 459 ms returned []
[2026-05-23 07:09:44] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:09:44] [INFO ] Invariant cache hit.
[2026-05-23 07:09:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:09:47] [INFO ] Implicit Places using invariants and state equation in 3762 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4232 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 223/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 37 ms. Remains 223 /223 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53992 ms. Remains : 223/226 places, 8587/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p1)||p0)))))'
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-13 finished in 54307 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 136 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 2830 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 07:09:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:09:51] [INFO ] Invariant cache hit.
[2026-05-23 07:09:51] [INFO ] Implicit Places using invariants in 500 ms returned []
[2026-05-23 07:09:51] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:09:51] [INFO ] Invariant cache hit.
[2026-05-23 07:09:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:09:55] [INFO ] Implicit Places using invariants and state equation in 3843 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4356 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 224/226 places, 8587/8588 transitions.
Applied a total of 0 rules in 2773 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9959 ms. Remains : 224/226 places, 8587/8588 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 43 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-14
Product exploration timeout after 42430 steps with 255 reset in 10001 ms.
Product exploration timeout after 41950 steps with 265 reset in 10001 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 648 steps (0 resets) in 179 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2026-05-23 07:10:18] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-885167093733859518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6084873836826431248.kers'
[2026-05-23 07:10:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-885167093733859518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6084873836826431248.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 529 rows 223 cols 2264 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-23 07:10:21] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6084873836826431248.kers
Total runtime 5 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 07:10:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 18712 ms.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Support contains 136 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 2862 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Running 8584 sub problems to find dead transitions.
[2026-05-23 07:10:40] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:10:40] [INFO ] Invariant cache hit.
[2026-05-23 07:10:40] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20107 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8584/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8584 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 224/753 variables, and 5 constraints, problems are : Problem set: 0 solved, 8584 unsolved in 20103 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/224 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/261 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50573ms problems are : Problem set: 0 solved, 8584 unsolved
Search for dead transitions found 0 dead transitions in 50593ms
[2026-05-23 07:11:30] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:11:30] [INFO ] Invariant cache hit.
[2026-05-23 07:11:31] [INFO ] Implicit Places using invariants in 435 ms returned []
[2026-05-23 07:11:31] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:11:31] [INFO ] Invariant cache hit.
[2026-05-23 07:11:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:11:32] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 2064 ms to find 0 implicit places.
[2026-05-23 07:11:33] [INFO ] Redundant transitions in 1177 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56717 ms. Remains : 224/224 places, 8587/8587 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 341 steps (0 resets) in 98 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2026-05-23 07:11:34] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:11:37] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 07:11:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 19152 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration timeout after 58330 steps with 341 reset in 10001 ms.
Product exploration timeout after 57970 steps with 368 reset in 10001 ms.
Built C files in :
/tmp/ltsmin3356868834859574502
[2026-05-23 07:12:13] [INFO ] Too many transitions (8587) to apply POR reductions. Disabling POR matrices.
[2026-05-23 07:12:13] [INFO ] Built C files in 147ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3356868834859574502
Running compilation step : cd /tmp/ltsmin3356868834859574502;'/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/ltsmin3356868834859574502;'/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/ltsmin3356868834859574502;'/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 136 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 8587/8587 transitions.
Applied a total of 0 rules in 3431 ms. Remains 224 /224 variables (removed 0) and now considering 8587/8587 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 07:12:19] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:12:19] [INFO ] Invariant cache hit.
[2026-05-23 07:12:20] [INFO ] Implicit Places using invariants in 433 ms returned []
[2026-05-23 07:12:20] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2026-05-23 07:12:20] [INFO ] Invariant cache hit.
[2026-05-23 07:12:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:12:21] [INFO ] Implicit Places using invariants and state equation in 1600 ms returned []
Implicit Place search using SMT with State Equation took 2035 ms to find 0 implicit places.
[2026-05-23 07:12:22] [INFO ] Redundant transitions in 895 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6367 ms. Remains : 224/224 places, 8587/8587 transitions.
Built C files in :
/tmp/ltsmin10888933476135707497
[2026-05-23 07:12:22] [INFO ] Too many transitions (8587) to apply POR reductions. Disabling POR matrices.
[2026-05-23 07:12:22] [INFO ] Built C files in 120ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10888933476135707497
Running compilation step : cd /tmp/ltsmin10888933476135707497;'/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/ltsmin10888933476135707497;'/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/ltsmin10888933476135707497;'/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 07:12:27] [INFO ] Flatten gal took : 510 ms
[2026-05-23 07:12:27] [INFO ] Flatten gal took : 170 ms
[2026-05-23 07:12:28] [INFO ] Time to serialize gal into /tmp/LTL10522317284640579270.gal : 115 ms
[2026-05-23 07:12:28] [INFO ] Time to serialize properties into /tmp/LTL16346553039896078115.prop : 37 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/LTL10522317284640579270.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15916656734166052545.hoa' '-atoms' '/tmp/LTL16346553039896078115.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL16346553039896078115.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15916656734166052545.hoa
Detected timeout of ITS tools.
[2026-05-23 07:12:43] [INFO ] Flatten gal took : 201 ms
[2026-05-23 07:12:44] [INFO ] Flatten gal took : 184 ms
[2026-05-23 07:12:44] [INFO ] Time to serialize gal into /tmp/LTL5939801135491595107.gal : 42 ms
[2026-05-23 07:12:44] [INFO ] Time to serialize properties into /tmp/LTL4310358054576028160.ltl : 32 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/LTL5939801135491595107.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4310358054576028160.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F("((((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_70>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_7>=1)))||(((NB_ATTENTE_A_0>=1)&&(NB_ATT...364199
Formula 0 simplified : G!"((((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_70>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_7>=1)))||(((NB_ATTENTE_A_0>=1)&&(NB_ATTE...364195
Detected timeout of ITS tools.
[2026-05-23 07:12:59] [INFO ] Flatten gal took : 157 ms
[2026-05-23 07:12:59] [INFO ] Applying decomposition
[2026-05-23 07:12:59] [INFO ] Flatten gal took : 159 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/graph8424228147836785816.txt' '-o' '/tmp/graph8424228147836785816.bin' '-w' '/tmp/graph8424228147836785816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8424228147836785816.bin' '-l' '-1' '-v' '-w' '/tmp/graph8424228147836785816.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:13:00] [INFO ] Decomposing Gal with order
[2026-05-23 07:13:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:13:03] [INFO ] Removed a total of 16832 redundant transitions.
[2026-05-23 07:13:03] [INFO ] Flatten gal took : 2760 ms
[2026-05-23 07:13:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 755 labels/synchronizations in 121 ms.
[2026-05-23 07:13:03] [INFO ] Time to serialize gal into /tmp/LTL7682707976966940130.gal : 5 ms
[2026-05-23 07:13:03] [INFO ] Time to serialize properties into /tmp/LTL6409837253050715435.ltl : 23 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/LTL7682707976966940130.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6409837253050715435.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F("((((((((((((((((i1.u4.NB_ATTENTE_A_0>=1)&&(i1.u4.NB_ATTENTE_B_70>=1))&&((i1.u4.CONTROLEUR_0>=1)&&(i1.u2.COMPTEUR_7>=1)))||(((i1....463799
Formula 0 simplified : G!"((((((((((((((((i1.u4.NB_ATTENTE_A_0>=1)&&(i1.u4.NB_ATTENTE_B_70>=1))&&((i1.u4.CONTROLEUR_0>=1)&&(i1.u2.COMPTEUR_7>=1)))||(((i1.u...463795
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-14 finished in 210769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((F(p1) U p2) U (p1||X(p1)))||p0)))'
Support contains 83 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 47 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Running 8585 sub problems to find dead transitions.
[2026-05-23 07:13:19] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5759918768936094823.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3307915101053090451.kers'
[2026-05-23 07:13:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5759918768936094823.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3307915101053090451.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 530 rows 226 cols 2588 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-23 07:13:19] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3307915101053090451.kers
Total runtime 6 ms.
[2026-05-23 07:13:19] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20112 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8585/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8585 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8585 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 226/756 variables, and 5 constraints, problems are : Problem set: 0 solved, 8585 unsolved in 20138 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/226 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 8323/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51350ms problems are : Problem set: 0 solved, 8585 unsolved
Search for dead transitions found 0 dead transitions in 51381ms
[2026-05-23 07:14:10] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:14:10] [INFO ] Invariant cache hit.
[2026-05-23 07:14:11] [INFO ] Implicit Places using invariants in 884 ms returned []
[2026-05-23 07:14:11] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2026-05-23 07:14:11] [INFO ] Invariant cache hit.
[2026-05-23 07:14:11] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 07:14:14] [INFO ] Implicit Places using invariants and state equation in 3636 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4535 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 224/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 42 ms. Remains 224 /224 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56017 ms. Remains : 224/226 places, 8588/8588 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((F(p1) U p2) U (p1||X(p1)))||p0)))'
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N50-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 2281 ms.
Product exploration explored 100000 steps with 50000 reset in 2374 ms.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/224 stabilizing places and 324/8588 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge based reduction with 12 factoid took 55 ms. Proved property starting from automaton with 6 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 132 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V80P20N50-LTLFireability-15 finished in 61136 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(((X(p0)||F(p1))&&(X((X(G(p0)) U (p3&&X(G(p0)))))||p2))))))'
Spot run failed in 38 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((G(p0)||X(F(p1)))))'
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 U (p1||G(!p0))))))'
Spot run failed in 42 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((X(X(G(!p1)))||G(!p2)||p0)))))'
Spot run failed in 46 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Spot run failed in 46 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 07:14:20] [INFO ] Flatten gal took : 266 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11199853776777537598
[2026-05-23 07:14:21] [INFO ] Too many transitions (8588) to apply POR reductions. Disabling POR matrices.
[2026-05-23 07:14:21] [INFO ] Applying decomposition
[2026-05-23 07:14:21] [INFO ] Built C files in 272ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11199853776777537598
Running compilation step : cd /tmp/ltsmin11199853776777537598;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' '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 07:14:21] [INFO ] Flatten gal took : 214 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/graph2857452859422260906.txt' '-o' '/tmp/graph2857452859422260906.bin' '-w' '/tmp/graph2857452859422260906.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2857452859422260906.bin' '-l' '-1' '-v' '-w' '/tmp/graph2857452859422260906.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:14:22] [INFO ] Decomposing Gal with order
[2026-05-23 07:14:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:14:25] [INFO ] Removed a total of 16991 redundant transitions.
[2026-05-23 07:14:25] [INFO ] Flatten gal took : 2999 ms
[2026-05-23 07:14:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 993 labels/synchronizations in 64 ms.
[2026-05-23 07:14:25] [INFO ] Time to serialize gal into /tmp/LTLFireability9022836103371239952.gal : 2 ms
[2026-05-23 07:14:26] [INFO ] Time to serialize properties into /tmp/LTLFireability1443776625479362817.ltl : 58 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/LTLFireability9022836103371239952.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1443776625479362817.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 5 LTL properties
Checking formula 0 : !((X(X(F(((X("(((i1.u0.CHOIX_0>=1)&&(i2.u4.COMPTEUR_50>=1))||((i1.u0.CHOIX_1>=1)&&(i2.u4.COMPTEUR_50>=1)))"))||(F("(((((((((((((((i2.u...472688
Formula 0 simplified : XXG((X!"(((i1.u0.CHOIX_0>=1)&&(i2.u4.COMPTEUR_50>=1))||((i1.u0.CHOIX_1>=1)&&(i2.u4.COMPTEUR_50>=1)))" & G!"(((((((((((((((i2.u5.NB_A...472563
Compilation finished in 54225 ms.
Running link step : cd /tmp/ltsmin11199853776777537598;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 104 ms.
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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((LTLAPp0==true))||<>((LTLAPp1==true)))&&(X((X([]((LTLAPp0==true))) U ((LTLAPp3==true)&&X([]((LTLAPp0==true))))))||(LTLAPp2==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin11199853776777537598;'/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((LTLAPp0==true))||<>((LTLAPp1==true)))&&(X((X([]((LTLAPp0==true))) U ((LTLAPp3==true)&&X([]((LTLAPp0==true))))))||(LTLAPp2==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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(([]((LTLAPp4==true))||X(<>((LTLAPp3==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin11199853776777537598;'/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(([]((LTLAPp4==true))||X(<>((LTLAPp3==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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' '[](<>((!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin11199853776777537598;'/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' '[](<>((!(LTLAPp4==true) U ((LTLAPp5==true)||[](!(LTLAPp4==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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(X([](!(LTLAPp7==true))))||[](!(LTLAPp8==true))||(LTLAPp6==true)))))' '--buchi-type=spotba'
LTSmin run took 308 ms.
FORMULA BridgeAndVehicles-COL-V80P20N50-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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' '<>((LTLAPp9==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin11199853776777537598;'/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' '<>((LTLAPp9==true))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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((LTLAPp0==true))||<>((LTLAPp1==true)))&&(X((X([]((LTLAPp0==true))) U ((LTLAPp3==true)&&X([]((LTLAPp0==true))))))||(LTLAPp2==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 07:43:05] [INFO ] Applying decomposition
[2026-05-23 07:43:05] [INFO ] Flatten gal took : 276 ms
[2026-05-23 07:43:06] [INFO ] Decomposing Gal with order
[2026-05-23 07:43:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:43:06] [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],[COMPTEUR_21],[COMPTEUR_22],[COMPTEUR_23],[COMPTEUR_24],[COMPTEUR_25],[COMPTEUR_26],[COMPTEUR_27],[COMPTEUR_28],[COMPTEUR_29],[COMPTEUR_30],[COMPTEUR_31],[COMPTEUR_32],[COMPTEUR_33],[COMPTEUR_34],[COMPTEUR_35],[COMPTEUR_36],[COMPTEUR_37],[COMPTEUR_38],[COMPTEUR_39],[COMPTEUR_40],[COMPTEUR_41],[COMPTEUR_42],[COMPTEUR_43],[COMPTEUR_44],[COMPTEUR_45],[COMPTEUR_46],[COMPTEUR_47],[COMPTEUR_48],[COMPTEUR_49],[COMPTEUR_50],[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_A_51],[NB_ATTENTE_A_52],[NB_ATTENTE_A_53],[NB_ATTENTE_A_54],[NB_ATTENTE_A_55],[NB_ATTENTE_A_56],[NB_ATTENTE_A_57],[NB_ATTENTE_A_58],[NB_ATTENTE_A_59],[NB_ATTENTE_A_60],[NB_ATTENTE_A_61],[NB_ATTENTE_A_62],[NB_ATTENTE_A_63],[NB_ATTENTE_A_64],[NB_ATTENTE_A_65],[NB_ATTENTE_A_66],[NB_ATTENTE_A_67],[NB_ATTENTE_A_68],[NB_ATTENTE_A_69],[NB_ATTENTE_A_70],[NB_ATTENTE_A_71],[NB_ATTENTE_A_72],[NB_ATTENTE_A_73],[NB_ATTENTE_A_74],[NB_ATTENTE_A_75],[NB_ATTENTE_A_76],[NB_ATTENTE_A_77],[NB_ATTENTE_A_78],[NB_ATTENTE_A_79],[NB_ATTENTE_A_80],[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],[NB_ATTENTE_B_51],[NB_ATTENTE_B_52],[NB_ATTENTE_B_53],[NB_ATTENTE_B_54],[NB_ATTENTE_B_55],[NB_ATTENTE_B_56],[NB_ATTENTE_B_57],[NB_ATTENTE_B_58],[NB_ATTENTE_B_59],[NB_ATTENTE_B_60],[NB_ATTENTE_B_61],[NB_ATTENTE_B_62],[NB_ATTENTE_B_63],[NB_ATTENTE_B_64],[NB_ATTENTE_B_65],[NB_ATTENTE_B_66],[NB_ATTENTE_B_67],[NB_ATTENTE_B_68],[NB_ATTENTE_B_69],[NB_ATTENTE_B_70],[NB_ATTENTE_B_71],[NB_ATTENTE_B_72],[NB_ATTENTE_B_73],[NB_ATTENTE_B_74],[NB_ATTENTE_B_75],[NB_ATTENTE_B_76],[NB_ATTENTE_B_77],[NB_ATTENTE_B_78],[NB_ATTENTE_B_79],[NB_ATTENTE_B_80],

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 07:43:06] [INFO ] Flatten gal took : 205 ms
[2026-05-23 07:43:06] [INFO ] Time to serialize gal into /tmp/LTLFireability11824284691900177205.gal : 42 ms
[2026-05-23 07:43:06] [INFO ] Time to serialize properties into /tmp/LTLFireability6333082695870334734.ltl : 28 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/LTLFireability11824284691900177205.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6333082695870334734.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 4 LTL properties
Checking formula 0 : !((X(X(F(((X("(((CHOIX_0>=1)&&(COMPTEUR_50>=1))||((CHOIX_1>=1)&&(COMPTEUR_50>=1)))"))||(F("(((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTE...370856
Formula 0 simplified : XXG((X!"(((CHOIX_0>=1)&&(COMPTEUR_50>=1))||((CHOIX_1>=1)&&(COMPTEUR_50>=1)))" & G!"(((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_...370755
WARNING : LTSmin timed out (>1152 s) on command cd /tmp/ltsmin11199853776777537598;'/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((LTLAPp0==true))||<>((LTLAPp1==true)))&&(X((X([]((LTLAPp0==true))) U ((LTLAPp3==true)&&X([]((LTLAPp0==true))))))||(LTLAPp2==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11199853776777537598;'/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(([]((LTLAPp4==true))||X(<>((LTLAPp3==true)))))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-V80P20N50"
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-V80P20N50, 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-177946841800132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N50.tgz
mv BridgeAndVehicles-COL-V80P20N50 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 ;