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-177946841700036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P10N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.7K Mar 5 08:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 5 08:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 08:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 5 08:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 07:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 5 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Mar 5 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 5 08:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 5 08:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:33 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 41K 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-V20P10N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779485553653

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-V20P10N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-22 21:32:34] [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]
[2026-05-22 21:32:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:32:34] [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.
[2026-05-22 21:32:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 21:32:35] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 545 ms
[2026-05-22 21:32:35] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 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
[2026-05-22 21:32:35] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2026-05-22 21:32:35] [INFO ] Skeletonized 4 HLPN properties in 1 ms. Removed 12 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Remains 4 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
RANDOM walk for 270 steps (0 resets) in 14 ms. (18 steps per ms) remains 0/4 properties
[2026-05-22 21:32:35] [INFO ] Flatten gal took : 13 ms
[2026-05-22 21:32:35] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-22 21:32:35] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions 17190 arcs in 53 ms.
[2026-05-22 21:32:35] [INFO ] Unfolded 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 105 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Applied a total of 2 rules in 34 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2026-05-22 21:32:36] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2423063400568979971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4997577025331241483.kers'
[2026-05-22 21:32:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2423063400568979971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4997577025331241483.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:32:36] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4997577025331241483.kers
Total runtime 2 ms.
[2026-05-22 21:32:36] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20102 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42493ms problems are : Problem set: 0 solved, 2225 unsolved
Search for dead transitions found 0 dead transitions in 42527ms
[2026-05-22 21:33:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2026-05-22 21:33:18] [INFO ] Invariant cache hit.
[2026-05-22 21:33:18] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 21:33:18] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2026-05-22 21:33:18] [INFO ] Invariant cache hit.
[2026-05-22 21:33:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:33:19] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42815 ms. Remains : 106/108 places, 2228/2228 transitions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 12 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:33:19] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2026-05-22 21:33:19] [INFO ] Invariant cache hit.
[2026-05-22 21:33:19] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 21:33:19] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2026-05-22 21:33:19] [INFO ] Invariant cache hit.
[2026-05-22 21:33:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:33:19] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 276 ms. Remains : 106/106 places, 2228/2228 transitions.
Support contains 105 out of 106 places after structural reductions.
[2026-05-22 21:33:19] [INFO ] Flatten gal took : 264 ms
[2026-05-22 21:33:20] [INFO ] Flatten gal took : 222 ms
[2026-05-22 21:33:21] [INFO ] Input system was already deterministic with 2228 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40001 steps (228 resets) in 4785 ms. (8 steps per ms) remains 2/15 properties
BEST_FIRST walk for 40001 steps (102 resets) in 2990 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (108 resets) in 890 ms. (44 steps per ms) remains 2/2 properties
[2026-05-22 21:33:23] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2026-05-22 21:33:23] [INFO ] Invariant cache hit.
[2026-05-22 21:33:23] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 2 (OVERLAPS) 24/99 variables, 3/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 288/387 variables, 99/103 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 102/205 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/396 variables, 7/212 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 1/213 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/396 variables, 0/213 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/396 variables, 0/213 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 213 constraints, problems are : Problem set: 1 solved, 1 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 91/394 variables, 47/106 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 3/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 102/211 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 1/212 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/212 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/396 variables, 2/214 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/214 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/396 variables, 0/214 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/396 variables, and 214 constraints, problems are : Problem set: 1 solved, 1 unsolved in 649 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 958ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 338 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Applied a total of 5 rules in 421 ms. Remains 103 /106 variables (removed 3) and now considering 2226/2228 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 421 ms. Remains : 103/106 places, 2226/2228 transitions.
RANDOM walk for 40000 steps (316 resets) in 1178 ms. (33 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (164 resets) in 291 ms. (136 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 341054 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 341054 steps, saw 96936 distinct states, run finished after 3004 ms. (steps per millisecond=113 ) properties seen :0
[2026-05-22 21:33:28] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3813540172324668480.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4997394148292835135.kers'
[2026-05-22 21:33:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3813540172324668480.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4997394148292835135.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 288 rows 103 cols 1184 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-22 21:33:28] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4997394148292835135.kers
Total runtime 3 ms.
[2026-05-22 21:33:28] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 86/389 variables, 44/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 102/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/391 variables, 2/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/391 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 391/391 variables, and 209 constraints, problems are : Problem set: 0 solved, 1 unsolved in 240 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 86/389 variables, 44/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 102/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/389 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/391 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/391 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/391 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 391/391 variables, and 210 constraints, problems are : Problem set: 0 solved, 1 unsolved in 591 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 858ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 778 ms.
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 240 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 103/103 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 171 ms. Remains 103 /103 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2026-05-22 21:33:30] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2026-05-22 21:33:30] [INFO ] Invariant cache hit.
[2026-05-22 21:33:31] [INFO ] Implicit Places using invariants in 433 ms returned []
[2026-05-22 21:33:31] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2026-05-22 21:33:31] [INFO ] Invariant cache hit.
[2026-05-22 21:33:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:33:36] [INFO ] Implicit Places using invariants and state equation in 4946 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5392 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/103 places, 2226/2226 transitions.
Applied a total of 0 rules in 160 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 5724 ms. Remains : 101/103 places, 2226/2226 transitions.
RANDOM walk for 40000 steps (316 resets) in 599 ms. (66 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (164 resets) in 225 ms. (176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 356835 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 1
Probabilistic random walk after 356835 steps, saw 100951 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
[2026-05-22 21:33:39] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12685368148922854111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3639438989634850653.kers'
[2026-05-22 21:33:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12685368148922854111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3639438989634850653.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 288 rows 101 cols 1102 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-22 21:33:39] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3639438989634850653.kers
Total runtime 3 ms.
[2026-05-22 21:33:39] [INFO ] State equation strengthened by 102 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/387 variables, 42/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 102/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/389 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/389 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 207 constraints, problems are : Problem set: 0 solved, 1 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 246/303 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/303 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/387 variables, 42/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 102/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/389 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/389 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/389 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 208 constraints, problems are : Problem set: 0 solved, 1 unsolved in 582 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 859ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 720 ms.
Support contains 3 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 174 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 101/101 places, 2226/2226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 205 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2026-05-22 21:33:41] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2026-05-22 21:33:41] [INFO ] Invariant cache hit.
[2026-05-22 21:33:41] [INFO ] Implicit Places using invariants in 396 ms returned []
[2026-05-22 21:33:41] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2026-05-22 21:33:41] [INFO ] Invariant cache hit.
[2026-05-22 21:33:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:33:42] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
[2026-05-22 21:33:42] [INFO ] Redundant transitions in 118 ms returned []
Running 2223 sub problems to find dead transitions.
[2026-05-22 21:33:42] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2026-05-22 21:33:42] [INFO ] Invariant cache hit.
[2026-05-22 21:33:42] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2223 unsolved
Problem TDEAD146 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD452 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD605 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD707 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD860 is UNSAT
Problem TDEAD911 is UNSAT
Problem TDEAD962 is UNSAT
Problem TDEAD1013 is UNSAT
Problem TDEAD1064 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1268 is UNSAT
Problem TDEAD1319 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1421 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1523 is UNSAT
Problem TDEAD1574 is UNSAT
Problem TDEAD1625 is UNSAT
Problem TDEAD1676 is UNSAT
Problem TDEAD1727 is UNSAT
Problem TDEAD1778 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 101/389 variables, and 6 constraints, problems are : Problem set: 33 solved, 2190 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/101 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2223/140 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 33 solved, 2190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 4/4 constraints. Problems are: Problem set: 33 solved, 2190 unsolved
Problem TDEAD1829 is UNSAT
Problem TDEAD1880 is UNSAT
Problem TDEAD1931 is UNSAT
Problem TDEAD1982 is UNSAT
Problem TDEAD2033 is UNSAT
Problem TDEAD2084 is UNSAT
Problem TDEAD2135 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 2/6 constraints. Problems are: Problem set: 40 solved, 2183 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 101/389 variables, and 6 constraints, problems are : Problem set: 40 solved, 2183 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/101 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2050/140 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62076ms problems are : Problem set: 40 solved, 2183 unsolved
Search for dead transitions found 40 dead transitions in 62083ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) removed 40 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/101 places, 2186/2226 transitions.
Applied a total of 0 rules in 166 ms. Remains 101 /101 variables (removed 0) and now considering 2186/2186 (removed 0) transitions.
[2026-05-22 21:34:45] [INFO ] Redundant transitions in 106 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63974 ms. Remains : 101/101 places, 2186/2226 transitions.
RANDOM walk for 40000 steps (316 resets) in 475 ms. (84 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (164 resets) in 224 ms. (177 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 371292 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 1
Probabilistic random walk after 371292 steps, saw 104736 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
[2026-05-22 21:34:48] [INFO ] Flow matrix only has 286 transitions (discarded 1900 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5146115771437421332.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13238559960877732381.kers'
[2026-05-22 21:34:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5146115771437421332.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13238559960877732381.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 286 rows 101 cols 1098 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-22 21:34:48] [INFO ] Computed 4 invariants in 3 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13238559960877732381.kers
Total runtime 4 ms.
[2026-05-22 21:34:48] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 244/301 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/301 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/385 variables, 42/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 100/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 387/387 variables, and 205 constraints, problems are : Problem set: 1 solved, 0 unsolved in 215 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 231ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
Computed a total of 49 stabilizing places and 84 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((G(p0)||X(X(p1))))))'
Support contains 76 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 13 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:34:49] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8775323612380642570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7998798433018501750.kers'
[2026-05-22 21:34:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8775323612380642570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7998798433018501750.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:34:49] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7998798433018501750.kers
Total runtime 1 ms.
[2026-05-22 21:34:49] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 6 solved, 2218 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41866ms problems are : Problem set: 6 solved, 2218 unsolved
Search for dead transitions found 6 dead transitions in 41873ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 6 transitions.
[2026-05-22 21:35:31] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4641899667951406092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8876344689456816939.kers'
[2026-05-22 21:35:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4641899667951406092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8876344689456816939.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:35:31] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8876344689456816939.kers
Total runtime 5 ms.
[2026-05-22 21:35:31] [INFO ] Implicit Places using invariants in 174 ms returned []
[2026-05-22 21:35:31] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:35:31] [INFO ] Invariant cache hit.
[2026-05-22 21:35:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:35:31] [INFO ] Implicit Places using invariants and state equation in 456 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 637 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2221/2228 transitions.
Applied a total of 0 rules in 8 ms. Remains 104 /104 variables (removed 0) and now considering 2221/2221 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42536 ms. Remains : 104/106 places, 2221/2228 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(X(p1))))))'
Stuttering acceptance computed with spot in 466 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-01
Product exploration explored 100000 steps with 20000 reset in 1776 ms.
Product exploration explored 100000 steps with 20000 reset in 1646 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 9 states, 13 edges and 2 AP (stutter sensitive) to 9 states, 13 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (228 resets) in 1086 ms. (36 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40001 steps (92 resets) in 3640 ms. (10 steps per ms) remains 1/1 properties
[2026-05-22 21:35:37] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4197501218084409459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16047283085102707756.kers'
[2026-05-22 21:35:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4197501218084409459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16047283085102707756.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 103 cols 1184 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-22 21:35:37] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16047283085102707756.kers
Total runtime 1 ms.
[2026-05-22 21:35:37] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 102/393 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 9 states, 13 edges and 2 AP (stutter sensitive) to 9 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 2141 ms.
Stuttering acceptance computed with spot in 361 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Support contains 76 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2221/2221 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 2221/2221 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2026-05-22 21:35:38] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:35:38] [INFO ] Invariant cache hit.
[2026-05-22 21:35:38] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2218/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Problem TDEAD1487 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 104/393 variables, and 7 constraints, problems are : Problem set: 1 solved, 2217 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2077/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41845ms problems are : Problem set: 1 solved, 2217 unsolved
Search for dead transitions found 1 dead transitions in 41850ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
[2026-05-22 21:36:20] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:36:20] [INFO ] Invariant cache hit.
[2026-05-22 21:36:20] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-22 21:36:20] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:36:20] [INFO ] Invariant cache hit.
[2026-05-22 21:36:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:36:20] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/104 places, 2220/2221 transitions.
Applied a total of 0 rules in 11 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42419 ms. Remains : 104/104 places, 2220/2221 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 9 states, 12 edges and 2 AP (stutter sensitive) to 9 states, 12 edges and 2 AP (stutter sensitive).
RANDOM walk for 1815 steps (8 resets) in 142 ms. (12 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 9 states, 12 edges and 2 AP (stutter sensitive) to 9 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 588 ms.
Stuttering acceptance computed with spot in 301 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 316 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 20000 reset in 1605 ms.
Product exploration explored 100000 steps with 20000 reset in 1620 ms.
Spot run failed in 72 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/ltsmin12571439260008689465
[2026-05-22 21:36:25] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12571439260008689465
Running compilation step : cd /tmp/ltsmin12571439260008689465;'/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/ltsmin12571439260008689465;'/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/ltsmin12571439260008689465;'/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 76 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2220/2220 transitions.
Applied a total of 0 rules in 7 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Running 2217 sub problems to find dead transitions.
[2026-05-22 21:36:28] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:36:28] [INFO ] Invariant cache hit.
[2026-05-22 21:36:28] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2217/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 104/393 variables, and 6 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/104 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2076/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41807ms problems are : Problem set: 0 solved, 2217 unsolved
Search for dead transitions found 0 dead transitions in 41812ms
[2026-05-22 21:37:10] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:37:10] [INFO ] Invariant cache hit.
[2026-05-22 21:37:10] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-22 21:37:10] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:37:10] [INFO ] Invariant cache hit.
[2026-05-22 21:37:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:37:10] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42391 ms. Remains : 104/104 places, 2220/2220 transitions.
Built C files in :
/tmp/ltsmin15456779202292006376
[2026-05-22 21:37:10] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15456779202292006376
Running compilation step : cd /tmp/ltsmin15456779202292006376;'/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/ltsmin15456779202292006376;'/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/ltsmin15456779202292006376;'/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)
[2026-05-22 21:37:14] [INFO ] Flatten gal took : 54 ms
[2026-05-22 21:37:14] [INFO ] Flatten gal took : 53 ms
[2026-05-22 21:37:14] [INFO ] Time to serialize gal into /tmp/LTL952668671519367273.gal : 26 ms
[2026-05-22 21:37:14] [INFO ] Time to serialize properties into /tmp/LTL16096054434439733710.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL952668671519367273.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16923720291423513662.hoa' '-atoms' '/tmp/LTL16096054434439733710.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/LTL16096054434439733710.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16923720291423513662.hoa
Detected timeout of ITS tools.
[2026-05-22 21:37:29] [INFO ] Flatten gal took : 50 ms
[2026-05-22 21:37:29] [INFO ] Flatten gal took : 58 ms
[2026-05-22 21:37:29] [INFO ] Time to serialize gal into /tmp/LTL3136744685991634210.gal : 15 ms
[2026-05-22 21:37:29] [INFO ] Time to serialize properties into /tmp/LTL13160368050510947251.ltl : 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/LTL3136744685991634210.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13160368050510947251.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((G("((((((((CAPACITE<1)||(NB_ATTENTE_A_16<1))||((ATTENTE_A<1)||(CONTROLEUR_0<1)))&&(((CAPACITE<1)||(NB_ATTENTE_A_10<1))||((ATTE...86575
Formula 0 simplified : XX(F!"((((((((CAPACITE<1)||(NB_ATTENTE_A_16<1))||((ATTENTE_A<1)||(CONTROLEUR_0<1)))&&(((CAPACITE<1)||(NB_ATTENTE_A_10<1))||((ATTENTE...86563
Detected timeout of ITS tools.
[2026-05-22 21:37:44] [INFO ] Flatten gal took : 45 ms
[2026-05-22 21:37:44] [INFO ] Applying decomposition
[2026-05-22 21:37:44] [INFO ] Flatten gal took : 44 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/graph15239298557126289544.txt' '-o' '/tmp/graph15239298557126289544.bin' '-w' '/tmp/graph15239298557126289544.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15239298557126289544.bin' '-l' '-1' '-v' '-w' '/tmp/graph15239298557126289544.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:37:45] [INFO ] Decomposing Gal with order
[2026-05-22 21:37:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:37:45] [INFO ] Removed a total of 4240 redundant transitions.
[2026-05-22 21:37:45] [INFO ] Flatten gal took : 766 ms
[2026-05-22 21:37:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 334 labels/synchronizations in 33 ms.
[2026-05-22 21:37:46] [INFO ] Time to serialize gal into /tmp/LTL7155468868452163638.gal : 3 ms
[2026-05-22 21:37:46] [INFO ] Time to serialize properties into /tmp/LTL16235255655731663765.ltl : 16 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/LTL7155468868452163638.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16235255655731663765.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X((G("((((((((i0.u0.CAPACITE<1)||(i2.u3.NB_ATTENTE_A_16<1))||((i0.u1.ATTENTE_A<1)||(u4.CONTROLEUR_0<1)))&&(((i0.u0.CAPACITE<1)||(...111475
Formula 0 simplified : XX(F!"((((((((i0.u0.CAPACITE<1)||(i2.u3.NB_ATTENTE_A_16<1))||((i0.u1.ATTENTE_A<1)||(u4.CONTROLEUR_0<1)))&&(((i0.u0.CAPACITE<1)||(i2....111463
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-01 finished in 191965 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&&F(G(!p1)))) U X(p2))))'
Support contains 78 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 17 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:38:01] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4830506149828400797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3675766951483796110.kers'
[2026-05-22 21:38:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4830506149828400797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3675766951483796110.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:38:01] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3675766951483796110.kers
Total runtime 1 ms.
[2026-05-22 21:38:01] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 6 solved, 2218 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42020ms problems are : Problem set: 6 solved, 2218 unsolved
Search for dead transitions found 6 dead transitions in 42027ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 6 transitions.
[2026-05-22 21:38:43] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15005207073881561241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9757462475784834192.kers'
[2026-05-22 21:38:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15005207073881561241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9757462475784834192.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:38:43] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9757462475784834192.kers
Total runtime 4 ms.
[2026-05-22 21:38:43] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-22 21:38:43] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:38:43] [INFO ] Invariant cache hit.
[2026-05-22 21:38:43] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:38:44] [INFO ] Implicit Places using invariants and state equation in 585 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 780 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/106 places, 2221/2228 transitions.
Applied a total of 0 rules in 8 ms. Remains 103 /103 variables (removed 0) and now considering 2221/2221 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42841 ms. Remains : 103/106 places, 2221/2228 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(G(!p0))&&p1)) U X(p2))))'
Stuttering acceptance computed with spot in 320 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, p0, (OR (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-02 finished in 43225 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)&&G(((F(!p0) U X(X(p1))) U X(p2)))))'
Support contains 98 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 15 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:38:44] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10852442995930253448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11860088248752417723.kers'
[2026-05-22 21:38:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10852442995930253448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11860088248752417723.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:38:44] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11860088248752417723.kers
Total runtime 4 ms.
[2026-05-22 21:38:44] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1493 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 7 solved, 2217 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41829ms problems are : Problem set: 7 solved, 2217 unsolved
Search for dead transitions found 7 dead transitions in 41833ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 7 transitions.
[2026-05-22 21:39:26] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7765314202901535251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4640689330989664146.kers'
[2026-05-22 21:39:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7765314202901535251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4640689330989664146.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:39:26] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4640689330989664146.kers
Total runtime 2 ms.
[2026-05-22 21:39:26] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 21:39:26] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:39:26] [INFO ] Invariant cache hit.
[2026-05-22 21:39:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:39:26] [INFO ] Implicit Places using invariants and state equation in 217 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 280 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/106 places, 2220/2228 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42139 ms. Remains : 103/106 places, 2220/2228 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)&&G(((F(!p0) U X(X(p1))) U X(p2)))))'
Stuttering acceptance computed with spot in 364 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), false, (NOT p2), (AND p0 (NOT p2) (NOT p1)), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-03
Stuttering criterion allowed to conclude after 272 steps with 1 reset in 15 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-03 finished in 42643 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 23 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 325 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:39:27] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7992885571305757280.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6578656821723062369.kers'
[2026-05-22 21:39:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7992885571305757280.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6578656821723062369.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:39:27] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6578656821723062369.kers
Total runtime 3 ms.
[2026-05-22 21:39:27] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1493 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 7 solved, 2217 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41818ms problems are : Problem set: 7 solved, 2217 unsolved
Search for dead transitions found 7 dead transitions in 41823ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 7 transitions.
[2026-05-22 21:40:09] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16101308717223855524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11716966757031473959.kers'
[2026-05-22 21:40:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16101308717223855524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11716966757031473959.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:40:09] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11716966757031473959.kers
Total runtime 5 ms.
[2026-05-22 21:40:09] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-22 21:40:09] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:40:09] [INFO ] Invariant cache hit.
[2026-05-22 21:40:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:40:10] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1414 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/106 places, 2220/2228 transitions.
Applied a total of 0 rules in 189 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43761 ms. Remains : 104/106 places, 2220/2228 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 30 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-05
Product exploration explored 100000 steps with 4711 reset in 896 ms.
Product exploration explored 100000 steps with 4553 reset in 880 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge based reduction with 2 factoid took 88 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 128 steps (0 resets) in 5 ms. (21 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 81 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 46 ms :[(NOT p0)]
[2026-05-22 21:40:12] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8131989725864791090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2161710338832132147.kers'
[2026-05-22 21:40:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8131989725864791090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2161710338832132147.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 103 cols 1184 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-22 21:40:12] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2161710338832132147.kers
Total runtime 3 ms.
[2026-05-22 21:40:13] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:40:13] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2026-05-22 21:40:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:40:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-22 21:40:14] [INFO ] [Nat]Absence check using state equation in 243 ms returned sat
[2026-05-22 21:40:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:40:15] [INFO ] [Nat]Added 102 Read/Feed constraints in 827 ms returned sat
[2026-05-22 21:40:15] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 152 ms.
[2026-05-22 21:40:16] [INFO ] Added : 38 causal constraints over 8 iterations in 1140 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4218 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 23 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2220/2220 transitions.
Applied a total of 0 rules in 176 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:40:17] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:40:17] [INFO ] Invariant cache hit.
[2026-05-22 21:40:17] [INFO ] Implicit Places using invariants in 285 ms returned []
[2026-05-22 21:40:17] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:40:17] [INFO ] Invariant cache hit.
[2026-05-22 21:40:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:40:18] [INFO ] Implicit Places using invariants and state equation in 1014 ms returned []
Implicit Place search using SMT with State Equation took 1301 ms to find 0 implicit places.
[2026-05-22 21:40:18] [INFO ] Redundant transitions in 67 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1550 ms. Remains : 104/104 places, 2220/2220 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge based reduction with 2 factoid took 69 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 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 76 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 46 ms :[(NOT p0)]
[2026-05-22 21:40:18] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:40:18] [INFO ] Invariant cache hit.
[2026-05-22 21:40:19] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:40:19] [INFO ] [Real]Absence check using state equation in 258 ms returned sat
[2026-05-22 21:40:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:40:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-22 21:40:20] [INFO ] [Nat]Absence check using state equation in 251 ms returned sat
[2026-05-22 21:40:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:40:21] [INFO ] [Nat]Added 102 Read/Feed constraints in 855 ms returned sat
[2026-05-22 21:40:21] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 145 ms.
[2026-05-22 21:40:22] [INFO ] Added : 38 causal constraints over 8 iterations in 1137 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4223 ms.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4596 reset in 854 ms.
Product exploration explored 100000 steps with 4510 reset in 854 ms.
Built C files in :
/tmp/ltsmin14374780893018885944
[2026-05-22 21:40:24] [INFO ] Too many transitions (2220) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:40:24] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14374780893018885944
Running compilation step : cd /tmp/ltsmin14374780893018885944;'/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/ltsmin14374780893018885944;'/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/ltsmin14374780893018885944;'/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 23 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2220/2220 transitions.
Applied a total of 0 rules in 168 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:40:27] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:40:27] [INFO ] Invariant cache hit.
[2026-05-22 21:40:28] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-22 21:40:28] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:40:28] [INFO ] Invariant cache hit.
[2026-05-22 21:40:28] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:40:29] [INFO ] Implicit Places using invariants and state equation in 971 ms returned []
Implicit Place search using SMT with State Equation took 1283 ms to find 0 implicit places.
[2026-05-22 21:40:29] [INFO ] Redundant transitions in 64 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1523 ms. Remains : 104/104 places, 2220/2220 transitions.
Built C files in :
/tmp/ltsmin1859806280602438901
[2026-05-22 21:40:29] [INFO ] Too many transitions (2220) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:40:29] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1859806280602438901
Running compilation step : cd /tmp/ltsmin1859806280602438901;'/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/ltsmin1859806280602438901;'/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/ltsmin1859806280602438901;'/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)
[2026-05-22 21:40:32] [INFO ] Flatten gal took : 38 ms
[2026-05-22 21:40:32] [INFO ] Flatten gal took : 38 ms
[2026-05-22 21:40:32] [INFO ] Time to serialize gal into /tmp/LTL14413634939216554136.gal : 12 ms
[2026-05-22 21:40:32] [INFO ] Time to serialize properties into /tmp/LTL5006415802012344258.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/LTL14413634939216554136.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15597230517056302766.hoa' '-atoms' '/tmp/LTL5006415802012344258.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5006415802012344258.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15597230517056302766.hoa
Detected timeout of ITS tools.
[2026-05-22 21:40:47] [INFO ] Flatten gal took : 37 ms
[2026-05-22 21:40:47] [INFO ] Flatten gal took : 37 ms
[2026-05-22 21:40:47] [INFO ] Time to serialize gal into /tmp/LTL8977510727032819634.gal : 10 ms
[2026-05-22 21:40:47] [INFO ] Time to serialize properties into /tmp/LTL10147379069194292410.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/LTL8977510727032819634.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10147379069194292410.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F("((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_10>=1))&&((ATT...1618
Formula 0 simplified : G!"((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_10>=1))&&((ATTE...1614
Detected timeout of ITS tools.
[2026-05-22 21:41:02] [INFO ] Flatten gal took : 35 ms
[2026-05-22 21:41:02] [INFO ] Applying decomposition
[2026-05-22 21:41:02] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17111823364207193126.txt' '-o' '/tmp/graph17111823364207193126.bin' '-w' '/tmp/graph17111823364207193126.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17111823364207193126.bin' '-l' '-1' '-v' '-w' '/tmp/graph17111823364207193126.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:41:02] [INFO ] Decomposing Gal with order
[2026-05-22 21:41:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:41:03] [INFO ] Removed a total of 4240 redundant transitions.
[2026-05-22 21:41:03] [INFO ] Flatten gal took : 330 ms
[2026-05-22 21:41:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 334 labels/synchronizations in 21 ms.
[2026-05-22 21:41:03] [INFO ] Time to serialize gal into /tmp/LTL16493629252565342540.gal : 1 ms
[2026-05-22 21:41:03] [INFO ] Time to serialize properties into /tmp/LTL6969768159674491857.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/LTL16493629252565342540.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6969768159674491857.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F("((((((((i1.u2.CAPACITE>=1)&&(i2.u4.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(u0.CONTROLEUR_0>=1)))||(((i1.u2.CAPACITE>=1)&&(...2038
Formula 0 simplified : G!"((((((((i1.u2.CAPACITE>=1)&&(i2.u4.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(u0.CONTROLEUR_0>=1)))||(((i1.u2.CAPACITE>=1)&&(i...2034
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-05 finished in 111258 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) U X(p1))))'
Support contains 25 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 14 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:41:18] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4654061525782874158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6310164156219824250.kers'
[2026-05-22 21:41:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4654061525782874158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6310164156219824250.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:41:18] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6310164156219824250.kers
Total runtime 4 ms.
[2026-05-22 21:41:18] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1493 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 7 solved, 2217 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41809ms problems are : Problem set: 7 solved, 2217 unsolved
Search for dead transitions found 7 dead transitions in 41813ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 7 transitions.
[2026-05-22 21:42:00] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16621029962573393389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14907687117498028643.kers'
[2026-05-22 21:42:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16621029962573393389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14907687117498028643.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:42:00] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14907687117498028643.kers
Total runtime 4 ms.
[2026-05-22 21:42:00] [INFO ] Implicit Places using invariants in 268 ms returned []
[2026-05-22 21:42:00] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:42:00] [INFO ] Invariant cache hit.
[2026-05-22 21:42:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:42:01] [INFO ] Implicit Places using invariants and state equation in 809 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1082 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2220/2228 transitions.
Applied a total of 0 rules in 12 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42926 ms. Remains : 104/106 places, 2220/2228 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) U X(p1))))'
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-06
Product exploration explored 100000 steps with 1333 reset in 758 ms.
Product exploration explored 100000 steps with 1345 reset in 765 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge based reduction with 5 factoid took 48 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 328 steps (0 resets) in 11 ms. (27 steps per ms) remains 0/3 properties
Knowledge based reduction with 5 factoid took 70 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2026-05-22 21:42:03] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4777203054704722430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1644782006497320921.kers'
[2026-05-22 21:42:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4777203054704722430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1644782006497320921.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 103 cols 1184 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-22 21:42:03] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1644782006497320921.kers
Total runtime 3 ms.
[2026-05-22 21:42:03] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:42:04] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2026-05-22 21:42:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:42:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-22 21:42:04] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2026-05-22 21:42:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:42:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 62 ms returned sat
[2026-05-22 21:42:05] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 140 ms.
[2026-05-22 21:42:05] [INFO ] Added : 54 causal constraints over 12 iterations in 512 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 2618 ms.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 25 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2220/2220 transitions.
Applied a total of 0 rules in 10 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:42:05] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:42:05] [INFO ] Invariant cache hit.
[2026-05-22 21:42:06] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-22 21:42:06] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:42:06] [INFO ] Invariant cache hit.
[2026-05-22 21:42:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:42:06] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 977 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 988 ms. Remains : 104/104 places, 2220/2220 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge based reduction with 4 factoid took 49 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 432 steps (0 resets) in 15 ms. (27 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 81 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2026-05-22 21:42:07] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:42:07] [INFO ] Invariant cache hit.
[2026-05-22 21:42:07] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:42:07] [INFO ] [Real]Absence check using state equation in 225 ms returned sat
[2026-05-22 21:42:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:42:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-22 21:42:08] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2026-05-22 21:42:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:42:08] [INFO ] [Nat]Added 102 Read/Feed constraints in 61 ms returned sat
[2026-05-22 21:42:08] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 67 ms.
[2026-05-22 21:42:09] [INFO ] Added : 54 causal constraints over 12 iterations in 445 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 2522 ms.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 1311 reset in 758 ms.
Product exploration explored 100000 steps with 1319 reset in 769 ms.
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/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/ltsmin15714011403867046588
[2026-05-22 21:42:11] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15714011403867046588
Running compilation step : cd /tmp/ltsmin15714011403867046588;'/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/ltsmin15714011403867046588;'/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/ltsmin15714011403867046588;'/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 25 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 2220/2220 transitions.
Applied a total of 0 rules in 5 ms. Remains 104 /104 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:42:14] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:42:14] [INFO ] Invariant cache hit.
[2026-05-22 21:42:14] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-22 21:42:14] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:42:14] [INFO ] Invariant cache hit.
[2026-05-22 21:42:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:42:15] [INFO ] Implicit Places using invariants and state equation in 735 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 999 ms. Remains : 104/104 places, 2220/2220 transitions.
Built C files in :
/tmp/ltsmin8989491730241587602
[2026-05-22 21:42:15] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8989491730241587602
Running compilation step : cd /tmp/ltsmin8989491730241587602;'/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/ltsmin8989491730241587602;'/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/ltsmin8989491730241587602;'/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)
[2026-05-22 21:42:18] [INFO ] Flatten gal took : 32 ms
[2026-05-22 21:42:18] [INFO ] Flatten gal took : 33 ms
[2026-05-22 21:42:18] [INFO ] Time to serialize gal into /tmp/LTL4290018354734161500.gal : 12 ms
[2026-05-22 21:42:18] [INFO ] Time to serialize properties into /tmp/LTL3072140531927422989.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/LTL4290018354734161500.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7901417395598285361.hoa' '-atoms' '/tmp/LTL3072140531927422989.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3072140531927422989.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7901417395598285361.hoa
Detected timeout of ITS tools.
[2026-05-22 21:42:33] [INFO ] Flatten gal took : 30 ms
[2026-05-22 21:42:33] [INFO ] Flatten gal took : 31 ms
[2026-05-22 21:42:33] [INFO ] Time to serialize gal into /tmp/LTL15739864642914411859.gal : 10 ms
[2026-05-22 21:42:33] [INFO ] Time to serialize properties into /tmp/LTL8239847509788793972.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/LTL15739864642914411859.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8239847509788793972.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((F("(((CAPACITE>=10)&&(VIDANGE_1>=1))||((CAPACITE>=10)&&(VIDANGE_0>=1)))"))U(X("((((((((CAPACITE>=1)&&(NB_ATTENTE_B_4>=1))&&((ATT...1699
Formula 0 simplified : X(G!"(((CAPACITE>=10)&&(VIDANGE_1>=1))||((CAPACITE>=10)&&(VIDANGE_0>=1)))" R X!"((((((((CAPACITE>=1)&&(NB_ATTENTE_B_4>=1))&&((ATTENT...1692
Detected timeout of ITS tools.
[2026-05-22 21:42:48] [INFO ] Flatten gal took : 33 ms
[2026-05-22 21:42:48] [INFO ] Applying decomposition
[2026-05-22 21:42:48] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4527926658593120424.txt' '-o' '/tmp/graph4527926658593120424.bin' '-w' '/tmp/graph4527926658593120424.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4527926658593120424.bin' '-l' '-1' '-v' '-w' '/tmp/graph4527926658593120424.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:42:48] [INFO ] Decomposing Gal with order
[2026-05-22 21:42:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:42:49] [INFO ] Removed a total of 4240 redundant transitions.
[2026-05-22 21:42:49] [INFO ] Flatten gal took : 352 ms
[2026-05-22 21:42:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 333 labels/synchronizations in 19 ms.
[2026-05-22 21:42:49] [INFO ] Time to serialize gal into /tmp/LTL8656241784642537407.gal : 1 ms
[2026-05-22 21:42:49] [INFO ] Time to serialize properties into /tmp/LTL18186051274723064980.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/LTL8656241784642537407.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18186051274723064980.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((F("(((i0.u0.CAPACITE>=10)&&(i2.u4.VIDANGE_1>=1))||((i0.u0.CAPACITE>=10)&&(u1.VIDANGE_0>=1)))"))U(X("((((((((i0.u0.CAPACITE>=1)&&...2140
Formula 0 simplified : X(G!"(((i0.u0.CAPACITE>=10)&&(i2.u4.VIDANGE_1>=1))||((i0.u0.CAPACITE>=10)&&(u1.VIDANGE_0>=1)))" R X!"((((((((i0.u0.CAPACITE>=1)&&(i2...2133
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-06 finished in 106096 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) U p1)))'
Support contains 78 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2026-05-22 21:43:04] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2070374178309808612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3310339165192231613.kers'
[2026-05-22 21:43:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2070374178309808612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3310339165192231613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:43:04] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3310339165192231613.kers
Total runtime 2 ms.
[2026-05-22 21:43:04] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Problem TDEAD1188 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1341 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1443 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 7 constraints, problems are : Problem set: 6 solved, 2219 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/142 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41821ms problems are : Problem set: 6 solved, 2219 unsolved
Search for dead transitions found 6 dead transitions in 41826ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 6 transitions.
[2026-05-22 21:43:46] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7411538744898597598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16508096359756277311.kers'
[2026-05-22 21:43:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7411538744898597598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16508096359756277311.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:43:46] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16508096359756277311.kers
Total runtime 2 ms.
[2026-05-22 21:43:46] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-22 21:43:46] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:43:46] [INFO ] Invariant cache hit.
[2026-05-22 21:43:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:43:50] [INFO ] Implicit Places using invariants and state equation in 4411 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4536 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/106 places, 2222/2228 transitions.
Applied a total of 0 rules in 8 ms. Remains 104 /104 variables (removed 0) and now considering 2222/2222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46383 ms. Remains : 104/106 places, 2222/2228 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) U p1)))'
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-07
Product exploration explored 100000 steps with 10696 reset in 4932 ms.
Product exploration explored 100000 steps with 10722 reset in 4751 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/104 stabilizing places and 84/2222 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 413 steps (0 resets) in 21 ms. (18 steps per ms) remains 0/5 properties
Knowledge based reduction with 4 factoid took 167 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (NOT p1), (NOT p0), false, false]
[2026-05-22 21:44:01] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-194961128436744058.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7940001580453028614.kers'
[2026-05-22 21:44:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-194961128436744058.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7940001580453028614.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 104 cols 1186 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-22 21:44:01] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7940001580453028614.kers
Total runtime 1 ms.
[2026-05-22 21:44:01] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:44:02] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2026-05-22 21:44:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:44:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-22 21:44:02] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2026-05-22 21:44:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:44:03] [INFO ] [Nat]Added 102 Read/Feed constraints in 443 ms returned sat
[2026-05-22 21:44:03] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 55 ms.
[2026-05-22 21:44:03] [INFO ] Added : 33 causal constraints over 7 iterations in 321 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 3130 ms.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p0), false, false]
Support contains 78 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 2222/2222 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 103 transition count 2221
Applied a total of 2 rules in 206 ms. Remains 103 /104 variables (removed 1) and now considering 2221/2222 (removed 1) transitions.
Running 2218 sub problems to find dead transitions.
[2026-05-22 21:44:04] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12088286568516396370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1061150445298132316.kers'
[2026-05-22 21:44:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12088286568516396370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1061150445298132316.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 102 cols 1123 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-22 21:44:04] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1061150445298132316.kers
Total runtime 2 ms.
[2026-05-22 21:44:04] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103/392 variables, and 6 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2218/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
SMT process timed out in 41825ms, After SMT, problems are : Problem set: 0 solved, 2218 unsolved
Search for dead transitions found 0 dead transitions in 41829ms
[2026-05-22 21:44:45] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:44:45] [INFO ] Invariant cache hit.
[2026-05-22 21:44:46] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-22 21:44:46] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:44:46] [INFO ] Invariant cache hit.
[2026-05-22 21:44:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:44:46] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
[2026-05-22 21:44:46] [INFO ] Redundant transitions in 65 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/104 places, 2221/2222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42749 ms. Remains : 103/104 places, 2221/2222 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2221 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 8 factoid took 164 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
RANDOM walk for 336 steps (0 resets) in 22 ms. (14 steps per ms) remains 0/5 properties
Knowledge based reduction with 8 factoid took 233 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), (NOT p0), false, false]
[2026-05-22 21:44:47] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:44:47] [INFO ] Invariant cache hit.
[2026-05-22 21:44:47] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:44:48] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2026-05-22 21:44:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:44:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2026-05-22 21:44:49] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2026-05-22 21:44:49] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:44:49] [INFO ] [Nat]Added 102 Read/Feed constraints in 121 ms returned sat
[2026-05-22 21:44:49] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 55 ms.
[2026-05-22 21:44:49] [INFO ] Added : 41 causal constraints over 9 iterations in 343 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 2899 ms.
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p0), false, false]
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (NOT p0), false, false]
Product exploration explored 100000 steps with 10830 reset in 6375 ms.
Product exploration explored 100000 steps with 10922 reset in 6346 ms.
Built C files in :
/tmp/ltsmin16469852454085397340
[2026-05-22 21:45:02] [INFO ] Too many transitions (2221) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:45:02] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16469852454085397340
Running compilation step : cd /tmp/ltsmin16469852454085397340;'/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/ltsmin16469852454085397340;'/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/ltsmin16469852454085397340;'/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 78 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2221/2221 transitions.
Applied a total of 0 rules in 205 ms. Remains 103 /103 variables (removed 0) and now considering 2221/2221 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:45:06] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:45:06] [INFO ] Invariant cache hit.
[2026-05-22 21:45:06] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-22 21:45:06] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:45:06] [INFO ] Invariant cache hit.
[2026-05-22 21:45:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:45:06] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 655 ms to find 0 implicit places.
[2026-05-22 21:45:06] [INFO ] Redundant transitions in 67 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 932 ms. Remains : 103/103 places, 2221/2221 transitions.
Built C files in :
/tmp/ltsmin15102033720442989165
[2026-05-22 21:45:06] [INFO ] Too many transitions (2221) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:45:06] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15102033720442989165
Running compilation step : cd /tmp/ltsmin15102033720442989165;'/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/ltsmin15102033720442989165;'/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/ltsmin15102033720442989165;'/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)
[2026-05-22 21:45:09] [INFO ] Flatten gal took : 36 ms
[2026-05-22 21:45:09] [INFO ] Flatten gal took : 35 ms
[2026-05-22 21:45:10] [INFO ] Time to serialize gal into /tmp/LTL16317969997859975566.gal : 11 ms
[2026-05-22 21:45:10] [INFO ] Time to serialize properties into /tmp/LTL7412747947638566446.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16317969997859975566.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15979559274410451577.hoa' '-atoms' '/tmp/LTL7412747947638566446.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL7412747947638566446.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15979559274410451577.hoa
Detected timeout of ITS tools.
[2026-05-22 21:45:25] [INFO ] Flatten gal took : 41 ms
[2026-05-22 21:45:25] [INFO ] Flatten gal took : 42 ms
[2026-05-22 21:45:25] [INFO ] Time to serialize gal into /tmp/LTL4041192873228165004.gal : 11 ms
[2026-05-22 21:45:25] [INFO ] Time to serialize properties into /tmp/LTL5908979862604111367.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4041192873228165004.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5908979862604111367.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 : !((X((F("((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_16>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_4>=1)))||(((NB_ATTENTE_A_0>=1)&&(NB_AT...93566
Formula 0 simplified : X(G!"((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_16>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_4>=1)))||(((NB_ATTENTE_A_0>=1)&&(NB_ATTE...93561
Detected timeout of ITS tools.
[2026-05-22 21:45:40] [INFO ] Flatten gal took : 38 ms
[2026-05-22 21:45:40] [INFO ] Applying decomposition
[2026-05-22 21:45:40] [INFO ] Flatten gal took : 39 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/graph10450719170881470989.txt' '-o' '/tmp/graph10450719170881470989.bin' '-w' '/tmp/graph10450719170881470989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10450719170881470989.bin' '-l' '-1' '-v' '-w' '/tmp/graph10450719170881470989.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:45:40] [INFO ] Decomposing Gal with order
[2026-05-22 21:45:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:45:40] [INFO ] Removed a total of 4202 redundant transitions.
[2026-05-22 21:45:40] [INFO ] Flatten gal took : 335 ms
[2026-05-22 21:45:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 334 labels/synchronizations in 19 ms.
[2026-05-22 21:45:40] [INFO ] Time to serialize gal into /tmp/LTL5867689669193850020.gal : 1 ms
[2026-05-22 21:45:40] [INFO ] Time to serialize properties into /tmp/LTL16218366263166238497.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5867689669193850020.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16218366263166238497.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((F("((((((((((((((i1.u3.NB_ATTENTE_A_0>=1)&&(i1.u3.NB_ATTENTE_B_16>=1))&&((i1.u3.CONTROLEUR_0>=1)&&(i1.u2.COMPTEUR_4>=1)))||(((i1...119504
Formula 0 simplified : X(G!"((((((((((((((i1.u3.NB_ATTENTE_A_0>=1)&&(i1.u3.NB_ATTENTE_B_16>=1))&&((i1.u3.CONTROLEUR_0>=1)&&(i1.u2.COMPTEUR_4>=1)))||(((i1.u...119499
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-07 finished in 171691 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U X(!p1)))&&(G(p2) U p3))))'
Support contains 98 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2026-05-22 21:45:56] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2149561413883504331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17929679580388233781.kers'
[2026-05-22 21:45:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2149561413883504331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17929679580388233781.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:45:56] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17929679580388233781.kers
Total runtime 2 ms.
[2026-05-22 21:45:56] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Problem TDEAD1188 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1341 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1443 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 7 constraints, problems are : Problem set: 6 solved, 2219 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/142 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41819ms problems are : Problem set: 6 solved, 2219 unsolved
Search for dead transitions found 6 dead transitions in 41825ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 6 transitions.
[2026-05-22 21:46:37] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14886538086217757634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14155766470104068534.kers'
[2026-05-22 21:46:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14886538086217757634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14155766470104068534.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:46:38] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14155766470104068534.kers
Total runtime 2 ms.
[2026-05-22 21:46:38] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-22 21:46:38] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:46:38] [INFO ] Invariant cache hit.
[2026-05-22 21:46:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:46:38] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/106 places, 2222/2228 transitions.
Applied a total of 0 rules in 12 ms. Remains 106 /106 variables (removed 0) and now considering 2222/2222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42096 ms. Remains : 106/106 places, 2222/2228 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U X(!p1)))&&(G(p2) U p3))))'
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p3) p1), (OR (NOT p3) p1), true, p1, (NOT p2), (NOT p3), p1, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-08 finished in 42532 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(X(F(p1)))))'
Support contains 75 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 14 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:46:38] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3136504867970585810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15264610460671653365.kers'
[2026-05-22 21:46:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3136504867970585810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15264610460671653365.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:46:38] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15264610460671653365.kers
Total runtime 2 ms.
[2026-05-22 21:46:38] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1493 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 7 solved, 2217 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41985ms problems are : Problem set: 7 solved, 2217 unsolved
Search for dead transitions found 7 dead transitions in 41990ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 7 transitions.
[2026-05-22 21:47:20] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8334540859680717292.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14902352707434742649.kers'
[2026-05-22 21:47:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8334540859680717292.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14902352707434742649.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 289 rows 104 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:47:20] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14902352707434742649.kers
Total runtime 5 ms.
[2026-05-22 21:47:20] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-22 21:47:20] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:47:20] [INFO ] Invariant cache hit.
[2026-05-22 21:47:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:47:21] [INFO ] Implicit Places using invariants and state equation in 510 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 644 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/106 places, 2220/2228 transitions.
Applied a total of 0 rules in 9 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42663 ms. Remains : 103/106 places, 2220/2228 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (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-V20P10N50-LTLFireability-09
Product exploration explored 100000 steps with 1832 reset in 3875 ms.
Product exploration explored 100000 steps with 1846 reset in 3913 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 324 steps (0 resets) in 37 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2026-05-22 21:47:29] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11778058812853555728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6267799964939504310.kers'
[2026-05-22 21:47:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11778058812853555728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6267799964939504310.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 102 cols 1143 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-22 21:47:30] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6267799964939504310.kers
Total runtime 2 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)
[2026-05-22 21:47:49] [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 p1)
Could not prove EG (NOT p1)
Knowledge-based reduction took 20174 ms.
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 73 out of 103 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 2220/2220 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Running 2217 sub problems to find dead transitions.
[2026-05-22 21:47:49] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:47:49] [INFO ] Invariant cache hit.
[2026-05-22 21:47:49] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103/392 variables, and 6 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2217/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 103/392 variables, and 6 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2076/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41847ms problems are : Problem set: 0 solved, 2217 unsolved
Search for dead transitions found 0 dead transitions in 41851ms
[2026-05-22 21:48:31] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:48:31] [INFO ] Invariant cache hit.
[2026-05-22 21:48:31] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-22 21:48:31] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:48:31] [INFO ] Invariant cache hit.
[2026-05-22 21:48:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:48:31] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 537 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42400 ms. Remains : 103/103 places, 2220/2220 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge based reduction with 1 factoid took 64 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 211 steps (0 resets) in 21 ms. (9 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2026-05-22 21:48:32] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:48:32] [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)
[2026-05-22 21:48:52] [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 p1)
Could not prove EG (NOT p1)
Knowledge-based reduction took 20295 ms.
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1865 reset in 3866 ms.
Product exploration explored 100000 steps with 1846 reset in 3905 ms.
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/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/ltsmin10259334811026567156
[2026-05-22 21:49:00] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10259334811026567156
Running compilation step : cd /tmp/ltsmin10259334811026567156;'/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/ltsmin10259334811026567156;'/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/ltsmin10259334811026567156;'/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 73 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 2220/2220 transitions.
Applied a total of 0 rules in 5 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:49:03] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:49:03] [INFO ] Invariant cache hit.
[2026-05-22 21:49:03] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-22 21:49:03] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:49:03] [INFO ] Invariant cache hit.
[2026-05-22 21:49:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:49:04] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 589 ms. Remains : 103/103 places, 2220/2220 transitions.
Built C files in :
/tmp/ltsmin5059738866079823913
[2026-05-22 21:49:04] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5059738866079823913
Running compilation step : cd /tmp/ltsmin5059738866079823913;'/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/ltsmin5059738866079823913;'/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/ltsmin5059738866079823913;'/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)
[2026-05-22 21:49:07] [INFO ] Flatten gal took : 33 ms
[2026-05-22 21:49:07] [INFO ] Flatten gal took : 34 ms
[2026-05-22 21:49:07] [INFO ] Time to serialize gal into /tmp/LTL16194187602621469232.gal : 10 ms
[2026-05-22 21:49:07] [INFO ] Time to serialize properties into /tmp/LTL14887674340635921445.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16194187602621469232.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6692940141697037964.hoa' '-atoms' '/tmp/LTL14887674340635921445.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14887674340635921445.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6692940141697037964.hoa
Detected timeout of ITS tools.
[2026-05-22 21:49:22] [INFO ] Flatten gal took : 36 ms
[2026-05-22 21:49:22] [INFO ] Flatten gal took : 38 ms
[2026-05-22 21:49:22] [INFO ] Time to serialize gal into /tmp/LTL4476794295076586908.gal : 10 ms
[2026-05-22 21:49:22] [INFO ] Time to serialize properties into /tmp/LTL3197480072977012097.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4476794295076586908.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3197480072977012097.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G("(((((((((CHOIX_1<1)||(COMPTEUR_32<1))&&((CHOIX_0<1)||(COMPTEUR_22<1)))&&(((CHOIX_1<1)||(COMPTEUR_28<1))&&((CHOIX_0<1)||(COMPTEU...92521
Formula 0 simplified : F!"(((((((((CHOIX_1<1)||(COMPTEUR_32<1))&&((CHOIX_0<1)||(COMPTEUR_22<1)))&&(((CHOIX_1<1)||(COMPTEUR_28<1))&&((CHOIX_0<1)||(COMPTEUR_...92509
Detected timeout of ITS tools.
[2026-05-22 21:49:37] [INFO ] Flatten gal took : 38 ms
[2026-05-22 21:49:37] [INFO ] Applying decomposition
[2026-05-22 21:49:37] [INFO ] Flatten gal took : 38 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/graph12521497928908442080.txt' '-o' '/tmp/graph12521497928908442080.bin' '-w' '/tmp/graph12521497928908442080.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12521497928908442080.bin' '-l' '-1' '-v' '-w' '/tmp/graph12521497928908442080.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:49:37] [INFO ] Decomposing Gal with order
[2026-05-22 21:49:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:49:38] [INFO ] Removed a total of 4201 redundant transitions.
[2026-05-22 21:49:38] [INFO ] Flatten gal took : 346 ms
[2026-05-22 21:49:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 296 labels/synchronizations in 15 ms.
[2026-05-22 21:49:38] [INFO ] Time to serialize gal into /tmp/LTL18028278587167968733.gal : 1 ms
[2026-05-22 21:49:38] [INFO ] Time to serialize properties into /tmp/LTL11010810801132083475.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18028278587167968733.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11010810801132083475.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 : !(((G("(((((((((i2.u3.CHOIX_1<1)||(i2.u2.COMPTEUR_32<1))&&((u1.CHOIX_0<1)||(i2.u2.COMPTEUR_22<1)))&&(((i2.u3.CHOIX_1<1)||(i2.u2.COMPTE...108871
Formula 0 simplified : F!"(((((((((i2.u3.CHOIX_1<1)||(i2.u2.COMPTEUR_32<1))&&((u1.CHOIX_0<1)||(i2.u2.COMPTEUR_22<1)))&&(((i2.u3.CHOIX_1<1)||(i2.u2.COMPTEUR...108859
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-09 finished in 194677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 73 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 101 transition count 2224
Applied a total of 9 rules in 244 ms. Remains 101 /106 variables (removed 5) and now considering 2224/2228 (removed 4) transitions.
[2026-05-22 21:49:53] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10073247676196761075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10193219052719508214.kers'
[2026-05-22 21:49:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10073247676196761075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10193219052719508214.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 286 rows 101 cols 1180 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-22 21:49:53] [INFO ] Computed 4 invariants in 3 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10193219052719508214.kers
Total runtime 5 ms.
[2026-05-22 21:49:53] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-22 21:49:53] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2026-05-22 21:49:53] [INFO ] Invariant cache hit.
[2026-05-22 21:49:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:49:54] [INFO ] Implicit Places using invariants and state equation in 475 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 669 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/106 places, 2224/2228 transitions.
Applied a total of 0 rules in 205 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1119 ms. Remains : 99/106 places, 2224/2228 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-10
Stuttering criterion allowed to conclude after 125 steps with 0 reset in 16 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-10 finished in 1224 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((G(F((p0 U (p1||G(p0))))) U G(p2))))))'
Support contains 46 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 13 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2026-05-22 21:49:54] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4193644912982795592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1979467478138282142.kers'
[2026-05-22 21:49:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4193644912982795592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1979467478138282142.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:49:54] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1979467478138282142.kers
Total runtime 5 ms.
[2026-05-22 21:49:54] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Problem TDEAD1188 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1341 is UNSAT
Problem TDEAD1392 is UNSAT
Problem TDEAD1443 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 7 constraints, problems are : Problem set: 6 solved, 2219 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/142 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41784ms problems are : Problem set: 6 solved, 2219 unsolved
Search for dead transitions found 6 dead transitions in 41788ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 6 transitions.
[2026-05-22 21:50:36] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9551648154526181743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11270433300002235969.kers'
[2026-05-22 21:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9551648154526181743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11270433300002235969.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 21:50:36] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11270433300002235969.kers
Total runtime 4 ms.
[2026-05-22 21:50:36] [INFO ] Implicit Places using invariants in 163 ms returned []
[2026-05-22 21:50:36] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:50:36] [INFO ] Invariant cache hit.
[2026-05-22 21:50:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:50:37] [INFO ] Implicit Places using invariants and state equation in 844 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/106 places, 2222/2228 transitions.
Applied a total of 0 rules in 17 ms. Remains 106 /106 variables (removed 0) and now considering 2222/2222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42837 ms. Remains : 106/106 places, 2222/2228 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((G(F((p0 U (G(p0)||p1)))) U G(p2))))))'
Stuttering acceptance computed with spot in 228 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-12
Product exploration explored 100000 steps with 15934 reset in 1046 ms.
Product exploration explored 100000 steps with 15910 reset in 1078 ms.
Computed a total of 49 stabilizing places and 84 stable transitions
Computed a total of 49 stabilizing places and 84 stable transitions
Knowledge based reduction with 1 factoid took 77 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 40001 steps (228 resets) in 586 ms. (68 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40002 steps (84 resets) in 677 ms. (59 steps per ms) remains 1/1 properties
[2026-05-22 21:50:40] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:50:40] [INFO ] Invariant cache hit.
[2026-05-22 21:50:40] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 53/396 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
[2026-05-22 21:50:40] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:50:40] [INFO ] Invariant cache hit.
[2026-05-22 21:50:41] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-22 21:50:41] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2026-05-22 21:50:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:50:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2026-05-22 21:50:42] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2026-05-22 21:50:42] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:50:42] [INFO ] [Nat]Added 102 Read/Feed constraints in 139 ms returned sat
[2026-05-22 21:50:42] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 55 ms.
[2026-05-22 21:50:42] [INFO ] Added : 53 causal constraints over 11 iterations in 349 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 2992 ms.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Support contains 46 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2222/2222 transitions.
Applied a total of 0 rules in 190 ms. Remains 106 /106 variables (removed 0) and now considering 2222/2222 (removed 0) transitions.
Running 2219 sub problems to find dead transitions.
[2026-05-22 21:50:43] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:50:43] [INFO ] Invariant cache hit.
[2026-05-22 21:50:43] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2219 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2219/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2219 unsolved
SMT process timed out in 41826ms, After SMT, problems are : Problem set: 0 solved, 2219 unsolved
Search for dead transitions found 0 dead transitions in 41830ms
[2026-05-22 21:51:24] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:51:24] [INFO ] Invariant cache hit.
[2026-05-22 21:51:25] [INFO ] Implicit Places using invariants in 162 ms returned []
[2026-05-22 21:51:25] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:51:25] [INFO ] Invariant cache hit.
[2026-05-22 21:51:25] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:51:25] [INFO ] Implicit Places using invariants and state equation in 834 ms returned []
Implicit Place search using SMT with State Equation took 996 ms to find 0 implicit places.
[2026-05-22 21:51:25] [INFO ] Redundant transitions in 68 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43094 ms. Remains : 106/106 places, 2222/2222 transitions.
Computed a total of 49 stabilizing places and 84 stable transitions
Computed a total of 49 stabilizing places and 84 stable transitions
Knowledge based reduction with 8 factoid took 112 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
RANDOM walk for 363 steps (0 resets) in 9 ms. (36 steps per ms) remains 0/5 properties
Knowledge based reduction with 8 factoid took 195 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
[2026-05-22 21:51:26] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:51:26] [INFO ] Invariant cache hit.
[2026-05-22 21:51:26] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2026-05-22 21:51:27] [INFO ] [Real]Absence check using state equation in 300 ms returned sat
[2026-05-22 21:51:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:51:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-22 21:51:28] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2026-05-22 21:51:28] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:51:28] [INFO ] [Nat]Added 102 Read/Feed constraints in 144 ms returned sat
[2026-05-22 21:51:28] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 57 ms.
[2026-05-22 21:51:28] [INFO ] Added : 53 causal constraints over 11 iterations in 370 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 2724 ms.
Stuttering acceptance computed with spot in 84 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3272 reset in 1091 ms.
Product exploration explored 100000 steps with 3446 reset in 1100 ms.
Built C files in :
/tmp/ltsmin9307929193622130771
[2026-05-22 21:51:31] [INFO ] Too many transitions (2222) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:51:31] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9307929193622130771
Running compilation step : cd /tmp/ltsmin9307929193622130771;'/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/ltsmin9307929193622130771;'/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/ltsmin9307929193622130771;'/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 46 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2222/2222 transitions.
Applied a total of 0 rules in 192 ms. Remains 106 /106 variables (removed 0) and now considering 2222/2222 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:51:34] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:51:34] [INFO ] Invariant cache hit.
[2026-05-22 21:51:34] [INFO ] Implicit Places using invariants in 155 ms returned []
[2026-05-22 21:51:34] [INFO ] Flow matrix only has 290 transitions (discarded 1932 similar events)
[2026-05-22 21:51:34] [INFO ] Invariant cache hit.
[2026-05-22 21:51:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:51:35] [INFO ] Implicit Places using invariants and state equation in 826 ms returned []
Implicit Place search using SMT with State Equation took 983 ms to find 0 implicit places.
[2026-05-22 21:51:35] [INFO ] Redundant transitions in 68 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1254 ms. Remains : 106/106 places, 2222/2222 transitions.
Built C files in :
/tmp/ltsmin8690991271853293874
[2026-05-22 21:51:35] [INFO ] Too many transitions (2222) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:51:35] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8690991271853293874
Running compilation step : cd /tmp/ltsmin8690991271853293874;'/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/ltsmin8690991271853293874;'/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/ltsmin8690991271853293874;'/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)
[2026-05-22 21:51:38] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:51:38] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:51:38] [INFO ] Time to serialize gal into /tmp/LTL3146037980043529209.gal : 10 ms
[2026-05-22 21:51:38] [INFO ] Time to serialize properties into /tmp/LTL2471682549764035264.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/LTL3146037980043529209.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12896571951535353688.hoa' '-atoms' '/tmp/LTL2471682549764035264.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/LTL2471682549764035264.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12896571951535353688.hoa
Detected timeout of ITS tools.
[2026-05-22 21:51:53] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:51:53] [INFO ] Flatten gal took : 43 ms
[2026-05-22 21:51:53] [INFO ] Time to serialize gal into /tmp/LTL11266104939350381876.gal : 10 ms
[2026-05-22 21:51:53] [INFO ] Time to serialize properties into /tmp/LTL14035731671974251393.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/LTL11266104939350381876.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14035731671974251393.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(X((G(F(("((((((((CAPACITE<1)||(NB_ATTENTE_A_16<1))||((ATTENTE_A<1)||(CONTROLEUR_0<1)))&&(((CAPACITE<1)||(NB_ATTENTE_A_10<1))||(...6280
Formula 0 simplified : XXX(FG(!"((((((((CAPACITE<1)||(NB_ATTENTE_A_16<1))||((ATTENTE_A<1)||(CONTROLEUR_0<1)))&&(((CAPACITE<1)||(NB_ATTENTE_A_10<1))||((ATTE...4750
Detected timeout of ITS tools.
[2026-05-22 21:52:08] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:52:08] [INFO ] Applying decomposition
[2026-05-22 21:52:08] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4784129407658765583.txt' '-o' '/tmp/graph4784129407658765583.bin' '-w' '/tmp/graph4784129407658765583.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4784129407658765583.bin' '-l' '-1' '-v' '-w' '/tmp/graph4784129407658765583.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:52:08] [INFO ] Decomposing Gal with order
[2026-05-22 21:52:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:52:09] [INFO ] Removed a total of 4280 redundant transitions.
[2026-05-22 21:52:09] [INFO ] Flatten gal took : 329 ms
[2026-05-22 21:52:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 391 labels/synchronizations in 16 ms.
[2026-05-22 21:52:09] [INFO ] Time to serialize gal into /tmp/LTL15012777840920729307.gal : 1 ms
[2026-05-22 21:52:09] [INFO ] Time to serialize properties into /tmp/LTL6934521211987145365.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/LTL15012777840920729307.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6934521211987145365.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X((G(F(("((((((((i0.u0.CAPACITE<1)||(i2.u5.NB_ATTENTE_A_16<1))||((i2.u2.ATTENTE_A<1)||(i1.u1.CONTROLEUR_0<1)))&&(((i0.u0.CAPACI...8206
Formula 0 simplified : XXX(FG(!"((((((((i0.u0.CAPACITE<1)||(i2.u5.NB_ATTENTE_A_16<1))||((i2.u2.ATTENTE_A<1)||(i1.u1.CONTROLEUR_0<1)))&&(((i0.u0.CAPACITE<1)...6196
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-12 finished in 149900 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 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 167 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:52:24] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1001301143709679249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9167501841963366152.kers'
[2026-05-22 21:52:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1001301143709679249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9167501841963366152.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1205 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:52:24] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9167501841963366152.kers
Total runtime 4 ms.
[2026-05-22 21:52:24] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1167 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1269 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1371 is UNSAT
Problem TDEAD1422 is UNSAT
Problem TDEAD1473 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 7 solved, 2217 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41748ms problems are : Problem set: 7 solved, 2217 unsolved
Search for dead transitions found 7 dead transitions in 41752ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 7 transitions.
[2026-05-22 21:53:06] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-258867655764053218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6145076611368251587.kers'
[2026-05-22 21:53:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-258867655764053218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6145076611368251587.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1205 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:53:06] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6145076611368251587.kers
Total runtime 6 ms.
[2026-05-22 21:53:06] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-22 21:53:06] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:53:06] [INFO ] Invariant cache hit.
[2026-05-22 21:53:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:53:08] [INFO ] Implicit Places using invariants and state equation in 1494 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1811 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/106 places, 2220/2228 transitions.
Applied a total of 0 rules in 158 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43894 ms. Remains : 103/106 places, 2220/2228 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 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-13
Product exploration explored 100000 steps with 3453 reset in 749 ms.
Product exploration explored 100000 steps with 3369 reset in 755 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2220 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 56 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 110 steps (0 resets) in 8 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 67 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 242 ms.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2220/2220 transitions.
Applied a total of 0 rules in 159 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Running 2217 sub problems to find dead transitions.
[2026-05-22 21:53:10] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-959555546138424272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12152084226096509538.kers'
[2026-05-22 21:53:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-959555546138424272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12152084226096509538.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 102 cols 1123 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-22 21:53:10] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12152084226096509538.kers
Total runtime 4 ms.
[2026-05-22 21:53:10] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103/392 variables, and 6 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2217/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 103/392 variables, and 6 constraints, problems are : Problem set: 0 solved, 2217 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2076/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41732ms problems are : Problem set: 0 solved, 2217 unsolved
Search for dead transitions found 0 dead transitions in 41736ms
[2026-05-22 21:53:52] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:53:52] [INFO ] Invariant cache hit.
[2026-05-22 21:53:52] [INFO ] Implicit Places using invariants in 306 ms returned []
[2026-05-22 21:53:52] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:53:52] [INFO ] Invariant cache hit.
[2026-05-22 21:53:52] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:53:53] [INFO ] Implicit Places using invariants and state equation in 1393 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2026-05-22 21:53:53] [INFO ] Redundant transitions in 61 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43671 ms. Remains : 103/103 places, 2220/2220 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2220 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 21 steps (0 resets) in 6 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 223 ms.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3122 reset in 738 ms.
Product exploration explored 100000 steps with 3381 reset in 744 ms.
Built C files in :
/tmp/ltsmin2755534150468328142
[2026-05-22 21:53:55] [INFO ] Too many transitions (2220) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:53:55] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2755534150468328142
Running compilation step : cd /tmp/ltsmin2755534150468328142;'/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/ltsmin2755534150468328142;'/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/ltsmin2755534150468328142;'/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 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2220/2220 transitions.
Applied a total of 0 rules in 156 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:53:59] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:53:59] [INFO ] Invariant cache hit.
[2026-05-22 21:53:59] [INFO ] Implicit Places using invariants in 298 ms returned []
[2026-05-22 21:53:59] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:53:59] [INFO ] Invariant cache hit.
[2026-05-22 21:53:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:54:00] [INFO ] Implicit Places using invariants and state equation in 1365 ms returned []
Implicit Place search using SMT with State Equation took 1668 ms to find 0 implicit places.
[2026-05-22 21:54:00] [INFO ] Redundant transitions in 67 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1900 ms. Remains : 103/103 places, 2220/2220 transitions.
Built C files in :
/tmp/ltsmin2178684959332950725
[2026-05-22 21:54:00] [INFO ] Too many transitions (2220) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:54:00] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2178684959332950725
Running compilation step : cd /tmp/ltsmin2178684959332950725;'/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/ltsmin2178684959332950725;'/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/ltsmin2178684959332950725;'/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)
[2026-05-22 21:54:03] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:54:03] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:54:03] [INFO ] Time to serialize gal into /tmp/LTL10607539025078739520.gal : 10 ms
[2026-05-22 21:54:03] [INFO ] Time to serialize properties into /tmp/LTL476237905398351918.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/LTL10607539025078739520.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15718203932455448318.hoa' '-atoms' '/tmp/LTL476237905398351918.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/LTL476237905398351918.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15718203932455448318.hoa
Detected timeout of ITS tools.
[2026-05-22 21:54:19] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:54:19] [INFO ] Flatten gal took : 30 ms
[2026-05-22 21:54:19] [INFO ] Time to serialize gal into /tmp/LTL4286354136690085473.gal : 10 ms
[2026-05-22 21:54:19] [INFO ] Time to serialize properties into /tmp/LTL16094906520893774411.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/LTL4286354136690085473.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16094906520893774411.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("(SUR_PONT_A<1)"))))
Formula 0 simplified : FG!"(SUR_PONT_A<1)"
Detected timeout of ITS tools.
[2026-05-22 21:54:34] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:54:34] [INFO ] Applying decomposition
[2026-05-22 21:54:34] [INFO ] Flatten gal took : 29 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/graph5260422049161507401.txt' '-o' '/tmp/graph5260422049161507401.bin' '-w' '/tmp/graph5260422049161507401.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5260422049161507401.bin' '-l' '-1' '-v' '-w' '/tmp/graph5260422049161507401.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:54:34] [INFO ] Decomposing Gal with order
[2026-05-22 21:54:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:54:34] [INFO ] Removed a total of 4200 redundant transitions.
[2026-05-22 21:54:34] [INFO ] Flatten gal took : 270 ms
[2026-05-22 21:54:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 334 labels/synchronizations in 15 ms.
[2026-05-22 21:54:34] [INFO ] Time to serialize gal into /tmp/LTL13472621792730203852.gal : 2 ms
[2026-05-22 21:54:34] [INFO ] Time to serialize properties into /tmp/LTL12930220465657784954.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/LTL13472621792730203852.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12930220465657784954.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 : !((G(F("(i1.u0.SUR_PONT_A<1)"))))
Formula 0 simplified : FG!"(i1.u0.SUR_PONT_A<1)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-13 finished in 145376 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 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 2227
Applied a total of 2 rules in 168 ms. Remains 105 /106 variables (removed 1) and now considering 2227/2228 (removed 1) transitions.
Running 2224 sub problems to find dead transitions.
[2026-05-22 21:54:49] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-422250755006758635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3209602119439270009.kers'
[2026-05-22 21:54:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-422250755006758635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3209602119439270009.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 104 cols 1205 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:54:49] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3209602119439270009.kers
Total runtime 2 ms.
[2026-05-22 21:54:49] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2224 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2224/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2224 unsolved
Problem TDEAD1187 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1442 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 7 constraints, problems are : Problem set: 6 solved, 2218 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41786ms problems are : Problem set: 6 solved, 2218 unsolved
Search for dead transitions found 6 dead transitions in 41790ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 6 transitions.
[2026-05-22 21:55:31] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10161424097320667182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13173539088284625096.kers'
[2026-05-22 21:55:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10161424097320667182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13173539088284625096.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 289 rows 104 cols 1205 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-22 21:55:31] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13173539088284625096.kers
Total runtime 6 ms.
[2026-05-22 21:55:32] [INFO ] Implicit Places using invariants in 312 ms returned []
[2026-05-22 21:55:32] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
[2026-05-22 21:55:32] [INFO ] Invariant cache hit.
[2026-05-22 21:55:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:55:33] [INFO ] Implicit Places using invariants and state equation in 1168 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1485 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/106 places, 2221/2228 transitions.
Applied a total of 0 rules in 155 ms. Remains 103 /103 variables (removed 0) and now considering 2221/2221 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43607 ms. Remains : 103/106 places, 2221/2228 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 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-14
Product exploration explored 100000 steps with 1386 reset in 792 ms.
Product exploration explored 100000 steps with 1417 reset in 801 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2221 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 196 steps (0 resets) in 6 ms. (28 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 221 ms.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2221/2221 transitions.
Applied a total of 0 rules in 150 ms. Remains 103 /103 variables (removed 0) and now considering 2221/2221 (removed 0) transitions.
Running 2218 sub problems to find dead transitions.
[2026-05-22 21:55:35] [INFO ] Flow matrix only has 289 transitions (discarded 1932 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13730468702027354071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2681795538232904739.kers'
[2026-05-22 21:55:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13730468702027354071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2681795538232904739.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 289 rows 102 cols 1123 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-22 21:55:35] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2681795538232904739.kers
Total runtime 5 ms.
[2026-05-22 21:55:35] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103/392 variables, and 6 constraints, problems are : Problem set: 0 solved, 2218 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2218/141 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2218 unsolved
Problem TDEAD1487 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 103/392 variables, and 7 constraints, problems are : Problem set: 1 solved, 2217 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/103 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2077/141 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41853ms problems are : Problem set: 1 solved, 2217 unsolved
Search for dead transitions found 1 dead transitions in 41857ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
[2026-05-22 21:56:17] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:56:17] [INFO ] Invariant cache hit.
[2026-05-22 21:56:17] [INFO ] Implicit Places using invariants in 305 ms returned []
[2026-05-22 21:56:17] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:56:17] [INFO ] Invariant cache hit.
[2026-05-22 21:56:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:56:18] [INFO ] Implicit Places using invariants and state equation in 1149 ms returned []
Implicit Place search using SMT with State Equation took 1455 ms to find 0 implicit places.
[2026-05-22 21:56:18] [INFO ] Redundant transitions in 64 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 103/103 places, 2220/2221 transitions.
Applied a total of 0 rules in 150 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43689 ms. Remains : 103/103 places, 2220/2221 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/103 stabilizing places and 83/2220 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 281 steps (0 resets) in 9 ms. (28 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 224 ms.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1400 reset in 797 ms.
Product exploration explored 100000 steps with 1390 reset in 802 ms.
Built C files in :
/tmp/ltsmin8166730866583792790
[2026-05-22 21:56:21] [INFO ] Too many transitions (2220) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:56:21] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8166730866583792790
Running compilation step : cd /tmp/ltsmin8166730866583792790;'/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/ltsmin8166730866583792790;'/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/ltsmin8166730866583792790;'/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 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2220/2220 transitions.
Applied a total of 0 rules in 152 ms. Remains 103 /103 variables (removed 0) and now considering 2220/2220 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 21:56:24] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:56:24] [INFO ] Invariant cache hit.
[2026-05-22 21:56:24] [INFO ] Implicit Places using invariants in 304 ms returned []
[2026-05-22 21:56:24] [INFO ] Flow matrix only has 289 transitions (discarded 1931 similar events)
[2026-05-22 21:56:24] [INFO ] Invariant cache hit.
[2026-05-22 21:56:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:56:25] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
[2026-05-22 21:56:25] [INFO ] Redundant transitions in 68 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1682 ms. Remains : 103/103 places, 2220/2220 transitions.
Built C files in :
/tmp/ltsmin14099060050294255461
[2026-05-22 21:56:25] [INFO ] Too many transitions (2220) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:56:25] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14099060050294255461
Running compilation step : cd /tmp/ltsmin14099060050294255461;'/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/ltsmin14099060050294255461;'/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/ltsmin14099060050294255461;'/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)
[2026-05-22 21:56:28] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:56:29] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:56:29] [INFO ] Time to serialize gal into /tmp/LTL5353569877793886731.gal : 11 ms
[2026-05-22 21:56:29] [INFO ] Time to serialize properties into /tmp/LTL6486131474420256101.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/LTL5353569877793886731.gal' '-t' 'CGAL' '-hoa' '/tmp/aut610358683103876690.hoa' '-atoms' '/tmp/LTL6486131474420256101.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL6486131474420256101.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut610358683103876690.hoa
Detected timeout of ITS tools.
[2026-05-22 21:56:44] [INFO ] Flatten gal took : 27 ms
[2026-05-22 21:56:44] [INFO ] Flatten gal took : 27 ms
[2026-05-22 21:56:44] [INFO ] Time to serialize gal into /tmp/LTL7614130466503410900.gal : 10 ms
[2026-05-22 21:56:44] [INFO ] Time to serialize properties into /tmp/LTL8263761382770502668.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/LTL7614130466503410900.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8263761382770502668.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(SUR_PONT_B<1)"))))
Formula 0 simplified : FG!"(SUR_PONT_B<1)"
Detected timeout of ITS tools.
[2026-05-22 21:56:59] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:56:59] [INFO ] Applying decomposition
[2026-05-22 21:56:59] [INFO ] Flatten gal took : 30 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/graph18044721737935144833.txt' '-o' '/tmp/graph18044721737935144833.bin' '-w' '/tmp/graph18044721737935144833.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18044721737935144833.bin' '-l' '-1' '-v' '-w' '/tmp/graph18044721737935144833.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:56:59] [INFO ] Decomposing Gal with order
[2026-05-22 21:56:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:56:59] [INFO ] Removed a total of 4200 redundant transitions.
[2026-05-22 21:56:59] [INFO ] Flatten gal took : 299 ms
[2026-05-22 21:56:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 335 labels/synchronizations in 13 ms.
[2026-05-22 21:56:59] [INFO ] Time to serialize gal into /tmp/LTL15259711325866961159.gal : 1 ms
[2026-05-22 21:56:59] [INFO ] Time to serialize properties into /tmp/LTL13643117750270818378.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/LTL15259711325866961159.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13643117750270818378.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 : !((G(F("(i0.u0.SUR_PONT_B<1)"))))
Formula 0 simplified : FG!"(i0.u0.SUR_PONT_B<1)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-14 finished in 145066 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 75 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 2228/2228 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2226
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 101 transition count 2224
Applied a total of 9 rules in 239 ms. Remains 101 /106 variables (removed 5) and now considering 2224/2228 (removed 4) transitions.
[2026-05-22 21:57:15] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9855712515328798195.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6335501962363019772.kers'
[2026-05-22 21:57:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9855712515328798195.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6335501962363019772.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 286 rows 101 cols 1180 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-22 21:57:15] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6335501962363019772.kers
Total runtime 3 ms.
[2026-05-22 21:57:15] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-22 21:57:15] [INFO ] Flow matrix only has 286 transitions (discarded 1938 similar events)
[2026-05-22 21:57:15] [INFO ] Invariant cache hit.
[2026-05-22 21:57:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-22 21:57:15] [INFO ] Implicit Places using invariants and state equation in 385 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 530 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/106 places, 2224/2228 transitions.
Applied a total of 0 rules in 206 ms. Remains 99 /99 variables (removed 0) and now considering 2224/2224 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 976 ms. Remains : 99/106 places, 2224/2228 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLFireability-15
Stuttering criterion allowed to conclude after 123 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLFireability-15 finished in 1123 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(X(p1))))))'
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' '!(F(!p0))'
Spot run failed in 35 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((F(p0) U X(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' '!(X((F(p0) U p1)))'
Spot run failed in 43 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(!p0)||X(X(F(p1)))))'
Spot run failed in 36 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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((G(F((p0 U (p1||G(p0))))) U G(p2))))))'
Spot run failed in 36 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Spot run failed in 35 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 41 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.
[2026-05-22 21:57:16] [INFO ] Flatten gal took : 57 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17604178223251822980
[2026-05-22 21:57:16] [INFO ] Too many transitions (2228) to apply POR reductions. Disabling POR matrices.
[2026-05-22 21:57:16] [INFO ] Applying decomposition
[2026-05-22 21:57:16] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17604178223251822980
Running compilation step : cd /tmp/ltsmin17604178223251822980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '90' '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'
[2026-05-22 21:57:16] [INFO ] Flatten gal took : 58 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/graph16448049878452682958.txt' '-o' '/tmp/graph16448049878452682958.bin' '-w' '/tmp/graph16448049878452682958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16448049878452682958.bin' '-l' '-1' '-v' '-w' '/tmp/graph16448049878452682958.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:57:16] [INFO ] Decomposing Gal with order
[2026-05-22 21:57:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:57:17] [INFO ] Removed a total of 4292 redundant transitions.
[2026-05-22 21:57:17] [INFO ] Flatten gal took : 383 ms
[2026-05-22 21:57:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 393 labels/synchronizations in 14 ms.
[2026-05-22 21:57:17] [INFO ] Time to serialize gal into /tmp/LTLFireability10203104576023466901.gal : 1 ms
[2026-05-22 21:57:17] [INFO ] Time to serialize properties into /tmp/LTLFireability7358887387596792063.ltl : 16 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/LTLFireability10203104576023466901.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7358887387596792063.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 8 LTL properties
Checking formula 0 : !((X(X((G("((((((((i1.u0.CAPACITE<1)||(i0.u3.NB_ATTENTE_A_16<1))||((i1.u2.ATTENTE_A<1)||(i2.u5.CONTROLEUR_0<1)))&&(((i1.u0.CAPACITE<1)...111535
Formula 0 simplified : XX(F!"((((((((i1.u0.CAPACITE<1)||(i0.u3.NB_ATTENTE_A_16<1))||((i1.u2.ATTENTE_A<1)||(i2.u5.CONTROLEUR_0<1)))&&(((i1.u0.CAPACITE<1)||(...111523
Compilation finished in 6825 ms.
Running link step : cd /tmp/ltsmin17604178223251822980;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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(([]((LTLAPp0==true))||X(X((LTLAPp1==true))))))' '--buchi-type=spotba'
LTSmin run took 84 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(!(LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>56 s) on command cd /tmp/ltsmin17604178223251822980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>(!(LTLAPp0==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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((<>((LTLAPp2==true)) U X((LTLAPp3==true))))' '--buchi-type=spotba'
LTSmin run took 25353 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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)) U (LTLAPp5==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t42, t43, t45, t760, i0.t1428, i1.u0.t21, i1.u0.t44, Intersection with reachable at each...215
Computing Next relation with stutter on 40 deadlock states
8 unique states visited
0 strongly connected components in search stack
7 transitions explored
5 items max in DFS search stack
11214 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,112.186,531420,1,0,289828,460815,7105,4.16659e+06,1514,2.23959e+06,109112
no accepting run found
Formula 0 is TRUE no accepting run found.
Checking formula 1 : !((F(!("((((((((i1.u0.CAPACITE<1)||(i0.u3.NB_ATTENTE_A_16<1))||((i1.u2.ATTENTE_A<1)||(i2.u5.CONTROLEUR_0<1)))&&(((i1.u0.CAPACITE<1)||(...2021
Formula 1 simplified : G"((((((((i1.u0.CAPACITE<1)||(i0.u3.NB_ATTENTE_A_16<1))||((i1.u2.ATTENTE_A<1)||(i2.u5.CONTROLEUR_0<1)))&&(((i1.u0.CAPACITE<1)||(i0.u...2013
Computing Next relation with stutter on 40 deadlock states
WARNING : LTSmin timed out (>56 s) on command cd /tmp/ltsmin17604178223251822980;'/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)) U (LTLAPp5==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([](!(LTLAPp6==true))||X(X(<>((LTLAPp7==true)))))' '--buchi-type=spotba'
LTSmin run took 6878 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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) U ((LTLAPp8==true)||[]((LTLAPp0==true)))))) U []((LTLAPp3==true))))))' '--buchi-type=spotba'
LTSmin run took 243 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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'
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
4468 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,156.876,908712,1,0,433824,486896,7108,5.85406e+06,1514,2.45199e+06,486393
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((X((F("(((i1.u0.CAPACITE>=10)&&(i2.u5.VIDANGE_1>=1))||((i1.u0.CAPACITE>=10)&&(i0.u3.VIDANGE_0>=1)))"))U(X("((((((((i1.u0.CAPACITE>=1...2203
Formula 2 simplified : X(G!"(((i1.u0.CAPACITE>=10)&&(i2.u5.VIDANGE_1>=1))||((i1.u0.CAPACITE>=10)&&(i0.u3.VIDANGE_0>=1)))" R X!"((((((((i1.u0.CAPACITE>=1)&&...2196
Computing Next relation with stutter on 40 deadlock states
WARNING : LTSmin timed out (>56 s) on command cd /tmp/ltsmin17604178223251822980;'/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'
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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' '[](<>((LTLAPp10==true)))' '--buchi-type=spotba'
8 unique states visited
6 strongly connected components in search stack
8 transitions explored
6 items max in DFS search stack
5056 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,207.432,1157200,1,0,813924,492512,7406,6.85573e+06,1551,2.48162e+06,662063
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
Checking formula 3 : !((X((F("((((((((((((((i2.u5.NB_ATTENTE_A_0>=1)&&(i2.u5.NB_ATTENTE_B_16>=1))&&((i2.u5.CONTROLEUR_0>=1)&&(i0.u1.COMPTEUR_4>=1)))||(((i2...119504
Formula 3 simplified : X(G!"((((((((((((((i2.u5.NB_ATTENTE_A_0>=1)&&(i2.u5.NB_ATTENTE_B_16>=1))&&((i2.u5.CONTROLEUR_0>=1)&&(i0.u1.COMPTEUR_4>=1)))||(((i2.u...119499
Computing Next relation with stutter on 40 deadlock states
WARNING : LTSmin timed out (>56 s) on command cd /tmp/ltsmin17604178223251822980;'/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' '[](<>((LTLAPp10==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 3600 s
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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)) U (LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>450 s) on command cd /tmp/ltsmin17604178223251822980;'/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)) U (LTLAPp5==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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 (>450 s) on command cd /tmp/ltsmin17604178223251822980;'/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'
Running LTSmin : cd /tmp/ltsmin17604178223251822980;'/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' '[](<>((LTLAPp10==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>450 s) on command cd /tmp/ltsmin17604178223251822980;'/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' '[](<>((LTLAPp10==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-22 22:25:30] [INFO ] Applying decomposition
[2026-05-22 22:25:30] [INFO ] Flatten gal took : 40 ms
[2026-05-22 22:25:30] [INFO ] Decomposing Gal with order
[2026-05-22 22:25:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:25:30] [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_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],

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)
[2026-05-22 22:25:30] [INFO ] Flatten gal took : 41 ms
[2026-05-22 22:25:30] [INFO ] Time to serialize gal into /tmp/LTLFireability16729444652219704926.gal : 11 ms
[2026-05-22 22:25:30] [INFO ] Time to serialize properties into /tmp/LTLFireability863775586267180928.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16729444652219704926.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability863775586267180928.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 3 LTL properties
Checking formula 0 : !((X((F("((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_16>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_4>=1)))||(((NB_ATTENTE_A_0>=1)&&(NB_AT...93566
Formula 0 simplified : X(G!"((((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_16>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_4>=1)))||(((NB_ATTENTE_A_0>=1)&&(NB_ATTE...93561

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-V20P10N50"
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-V20P10N50, 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-177946841700036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N50.tgz
mv BridgeAndVehicles-COL-V20P10N50 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 ;