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-177946841700044.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 9.3K Mar 5 08:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 5 08:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 08:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 5 08:28 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 4.3K 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 2.8K Mar 15 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Mar 5 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 5 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 5 08:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 39K 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-V20P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779488461981

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-V20P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-22 22:21:03] [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 22:21:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:21:03] [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 22:21:03] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 22:21:03] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 544 ms
[2026-05-22 22:21:03] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 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 22:21:03] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2026-05-22 22:21:03] [INFO ] Skeletonized 8 HLPN properties in 1 ms. Removed 8 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
RANDOM walk for 214 steps (0 resets) in 9 ms. (21 steps per ms) remains 0/2 properties
[2026-05-22 22:21:04] [INFO ] Flatten gal took : 21 ms
[2026-05-22 22:21:04] [INFO ] Flatten gal took : 7 ms
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 [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-22 22:21:04] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 44 ms.
[2026-05-22 22:21:04] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 65 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 19 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
Running 545 sub problems to find dead transitions.
[2026-05-22 22:21:04] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11764037164254747891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13056451801253573666.kers'
[2026-05-22 22:21:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11764037164254747891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13056451801253573666.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 66 cols 628 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-22 22:21:04] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13056451801253573666.kers
Total runtime 1 ms.
[2026-05-22 22:21:04] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 95 constraints, problems are : Problem set: 42 solved, 503 unsolved in 18945 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 503/598 constraints. Problems are: Problem set: 42 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 598 constraints, problems are : Problem set: 42 solved, 503 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 503/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39729ms problems are : Problem set: 42 solved, 503 unsolved
Search for dead transitions found 42 dead transitions in 39750ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2026-05-22 22:21:44] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18425911453802948460.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18243216775390333293.kers'
[2026-05-22 22:21:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18425911453802948460.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18243216775390333293.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-22 22:21:44] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18243216775390333293.kers
Total runtime 1 ms.
[2026-05-22 22:21:44] [INFO ] Implicit Places using invariants in 56 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/68 places, 506/548 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39883 ms. Remains : 65/68 places, 506/548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 22:21:44] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3041727994946613605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8829577707886084008.kers'
[2026-05-22 22:21:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3041727994946613605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8829577707886084008.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 65 cols 576 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-22 22:21:44] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8829577707886084008.kers
Total runtime 2 ms.
[2026-05-22 22:21:44] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 92 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15861 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 503/595 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/191 variables, and 595 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36252ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 36254ms
[2026-05-22 22:22:20] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:22:20] [INFO ] Invariant cache hit.
[2026-05-22 22:22:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-22 22:22:20] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:22:20] [INFO ] Invariant cache hit.
[2026-05-22 22:22:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:22:20] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 36373 ms. Remains : 65/65 places, 506/506 transitions.
Support contains 65 out of 65 places after structural reductions.
[2026-05-22 22:22:20] [INFO ] Flatten gal took : 145 ms
[2026-05-22 22:22:21] [INFO ] Flatten gal took : 86 ms
[2026-05-22 22:22:21] [INFO ] Input system was already deterministic with 506 transitions.
Reduction of identical properties reduced properties to check from 16 to 12
RANDOM walk for 27579 steps (155 resets) in 3348 ms. (8 steps per ms) remains 0/12 properties
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 48 stabilizing places and 82 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' '!((p0 U G(!p0)))'
Support contains 12 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 62 transition count 504
Applied a total of 5 rules in 70 ms. Remains 62 /65 variables (removed 3) and now considering 504/506 (removed 2) transitions.
[2026-05-22 22:22:23] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7744284385750968130.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6060558024895353764.kers'
[2026-05-22 22:22:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7744284385750968130.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6060558024895353764.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 62 cols 492 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 22:22:23] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6060558024895353764.kers
Total runtime 1 ms.
[2026-05-22 22:22:23] [INFO ] Implicit Places using invariants in 164 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 166 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/65 places, 504/506 transitions.
Applied a total of 0 rules in 54 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 291 ms. Remains : 61/65 places, 504/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 318 ms :[p0, true, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-01
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-01 finished in 703 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 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 62 transition count 504
Applied a total of 5 rules in 118 ms. Remains 62 /65 variables (removed 3) and now considering 504/506 (removed 2) transitions.
[2026-05-22 22:22:23] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:22:23] [INFO ] Invariant cache hit.
[2026-05-22 22:22:24] [INFO ] Implicit Places using invariants in 153 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 155 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/65 places, 504/506 transitions.
Applied a total of 0 rules in 21 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 294 ms. Remains : 61/65 places, 504/506 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 48 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-02
Product exploration explored 100000 steps with 1684 reset in 413 ms.
Product exploration explored 100000 steps with 1682 reset in 272 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 3 factoid took 158 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 254 steps (0 resets) in 5 ms. (42 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 71 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 30 ms :[(NOT p0)]
[2026-05-22 22:22:25] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12039391047419468491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9243833883290860621.kers'
[2026-05-22 22:22:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12039391047419468491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9243833883290860621.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 61 cols 452 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 22:22:25] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9243833883290860621.kers
Total runtime 0 ms.
[2026-05-22 22:22:25] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 22:22:25] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-22 22:22:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:22:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 22:22:25] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-22 22:22:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:22:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 50 ms returned sat
[2026-05-22 22:22:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
[2026-05-22 22:22:25] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 73 transitions) in 16 ms.
[2026-05-22 22:22:25] [INFO ] Added : 12 causal constraints over 3 iterations in 123 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1132 ms.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 504/504 transitions.
Applied a total of 0 rules in 21 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2026-05-22 22:22:26] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:22:26] [INFO ] Invariant cache hit.
[2026-05-22 22:22:26] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-22 22:22:26] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:22:26] [INFO ] Invariant cache hit.
[2026-05-22 22:22:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:22:26] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2026-05-22 22:22:26] [INFO ] Redundant transitions in 26 ms returned []
Running 501 sub problems to find dead transitions.
[2026-05-22 22:22:26] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:22:26] [INFO ] Invariant cache hit.
[2026-05-22 22:22:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (OVERLAPS) 124/185 variables, 61/66 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 86 constraints, problems are : Problem set: 0 solved, 501 unsolved in 14107 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 501 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (OVERLAPS) 124/185 variables, 61/66 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 501/587 constraints. Problems are: Problem set: 0 solved, 501 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/185 variables, and 587 constraints, problems are : Problem set: 0 solved, 501 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44619ms problems are : Problem set: 0 solved, 501 unsolved
Search for dead transitions found 0 dead transitions in 44621ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45054 ms. Remains : 61/61 places, 504/504 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 3 factoid took 65 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 234 steps (0 resets) in 6 ms. (33 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 64 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 36 ms :[(NOT p0)]
[2026-05-22 22:23:11] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:23:11] [INFO ] Invariant cache hit.
[2026-05-22 22:23:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 22:23:11] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-22 22:23:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:23:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 22:23:11] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-22 22:23:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:23:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 52 ms returned sat
[2026-05-22 22:23:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2026-05-22 22:23:11] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 73 transitions) in 19 ms.
[2026-05-22 22:23:11] [INFO ] Added : 12 causal constraints over 3 iterations in 98 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 841 ms.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1692 reset in 171 ms.
Product exploration explored 100000 steps with 1686 reset in 173 ms.
Built C files in :
/tmp/ltsmin3116920866933478643
[2026-05-22 22:23:12] [INFO ] Computing symmetric may disable matrix : 504 transitions.
[2026-05-22 22:23:12] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:23:12] [INFO ] Computing symmetric may enable matrix : 504 transitions.
[2026-05-22 22:23:12] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:23:12] [INFO ] Computing Do-Not-Accords matrix : 504 transitions.
[2026-05-22 22:23:12] [INFO ] Computation of Completed DNA matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:23:12] [INFO ] Built C files in 161ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3116920866933478643
Running compilation step : cd /tmp/ltsmin3116920866933478643;'/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'
Compilation finished in 1551 ms.
Running link step : cd /tmp/ltsmin3116920866933478643;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin3116920866933478643;'/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' '--hoa' '/tmp/stateBased14404169419223564582.hoa' '--buchi-type=spotba'
LTSmin run took 2968 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-02 finished in 53374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(F(!p0)))) U G(!p1)) U X(p0)))'
Support contains 25 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Applied a total of 2 rules in 8 ms. Remains 64 /65 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:23:17] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7437719232278681342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18207279584914607491.kers'
[2026-05-22 22:23:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7437719232278681342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18207279584914607491.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 63 cols 533 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:23:17] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18207279584914607491.kers
Total runtime 2 ms.
[2026-05-22 22:23:17] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 91 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13320 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 502/593 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 189/189 variables, and 593 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33676ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33678ms
[2026-05-22 22:23:50] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:23:50] [INFO ] Invariant cache hit.
[2026-05-22 22:23:50] [INFO ] Implicit Places using invariants in 84 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 505/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33778 ms. Remains : 63/65 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(F(!p0)))) U G(!p1)) U X(p0)))'
Stuttering acceptance computed with spot in 512 ms :[(NOT p0), false, (NOT p0), false, p0, (AND p1 p0), p0, p0, (AND p1 p0), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-06
Product exploration explored 100000 steps with 19047 reset in 340 ms.
Product exploration explored 100000 steps with 19000 reset in 332 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 79 ms. Reduced automaton from 10 states, 20 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
RANDOM walk for 310 steps (0 resets) in 12 ms. (23 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 102 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 349 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
[2026-05-22 22:23:52] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8956370570685585933.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11239124757492063201.kers'
[2026-05-22 22:23:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8956370570685585933.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11239124757492063201.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 493 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:23:52] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11239124757492063201.kers
Total runtime 1 ms.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 689 ms.
Stuttering acceptance computed with spot in 332 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
Support contains 25 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:23:53] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:23:53] [INFO ] Invariant cache hit.
[2026-05-22 22:23:53] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/69 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 90 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13467 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 502/592 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/188 variables, and 592 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33809ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33811ms
[2026-05-22 22:24:26] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:24:26] [INFO ] Invariant cache hit.
[2026-05-22 22:24:27] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-22 22:24:27] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:24:27] [INFO ] Invariant cache hit.
[2026-05-22 22:24:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:24:27] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 34039 ms. Remains : 63/63 places, 505/505 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 74 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
RANDOM walk for 298 steps (0 resets) in 14 ms. (19 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 144 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
[2026-05-22 22:24:27] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:24:27] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 694 ms.
Stuttering acceptance computed with spot in 371 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
Stuttering acceptance computed with spot in 343 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
Product exploration explored 100000 steps with 19027 reset in 264 ms.
Product exploration explored 100000 steps with 19060 reset in 289 ms.
Spot run failed in 84 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/ltsmin4902211180373791146
[2026-05-22 22:24:29] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4902211180373791146
Running compilation step : cd /tmp/ltsmin4902211180373791146;'/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'
Compilation finished in 908 ms.
Running link step : cd /tmp/ltsmin4902211180373791146;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin4902211180373791146;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased304335704194121018.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 25 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 7 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 22:24:44] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:24:44] [INFO ] Invariant cache hit.
[2026-05-22 22:24:44] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-22 22:24:44] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:24:44] [INFO ] Invariant cache hit.
[2026-05-22 22:24:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:24:44] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 241 ms. Remains : 63/63 places, 505/505 transitions.
Built C files in :
/tmp/ltsmin4325411441930603282
[2026-05-22 22:24:44] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4325411441930603282
Running compilation step : cd /tmp/ltsmin4325411441930603282;'/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'
Compilation finished in 912 ms.
Running link step : cd /tmp/ltsmin4325411441930603282;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin4325411441930603282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased10641522828322273604.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 22:24:59] [INFO ] Flatten gal took : 24 ms
[2026-05-22 22:24:59] [INFO ] Flatten gal took : 23 ms
[2026-05-22 22:24:59] [INFO ] Time to serialize gal into /tmp/LTL15165908575920499712.gal : 7 ms
[2026-05-22 22:24:59] [INFO ] Time to serialize properties into /tmp/LTL4241466501526665195.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/LTL15165908575920499712.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1369179359038364039.hoa' '-atoms' '/tmp/LTL4241466501526665195.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/LTL4241466501526665195.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1369179359038364039.hoa
Detected timeout of ITS tools.
[2026-05-22 22:25:14] [INFO ] Flatten gal took : 18 ms
[2026-05-22 22:25:14] [INFO ] Flatten gal took : 22 ms
[2026-05-22 22:25:14] [INFO ] Time to serialize gal into /tmp/LTL677576865487123719.gal : 4 ms
[2026-05-22 22:25:14] [INFO ] Time to serialize properties into /tmp/LTL6957155558646855516.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/LTL677576865487123719.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6957155558646855516.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((((X(X(X(F(!("(((CHOIX_0>=1)&&(COMPTEUR_10>=1))||((CHOIX_1>=1)&&(COMPTEUR_10>=1)))"))))))U(G(!("(((((((NB_ATTENTE_B_3>=1)&&(ROUTE_B>...1028
Formula 0 simplified : (XXXG"(((CHOIX_0>=1)&&(COMPTEUR_10>=1))||((CHOIX_1>=1)&&(COMPTEUR_10>=1)))" R F"(((((((NB_ATTENTE_B_3>=1)&&(ROUTE_B>=1))||((NB_ATTEN...1006
Detected timeout of ITS tools.
[2026-05-22 22:25:29] [INFO ] Flatten gal took : 18 ms
[2026-05-22 22:25:29] [INFO ] Applying decomposition
[2026-05-22 22:25:30] [INFO ] Flatten gal took : 17 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/graph1075942088461153808.txt' '-o' '/tmp/graph1075942088461153808.bin' '-w' '/tmp/graph1075942088461153808.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1075942088461153808.bin' '-l' '-1' '-v' '-w' '/tmp/graph1075942088461153808.weights' '-q' '0' '-e' '0.001'
[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] [INFO ] Removed a total of 1067 redundant transitions.
[2026-05-22 22:25:30] [INFO ] Flatten gal took : 172 ms
[2026-05-22 22:25:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 149 labels/synchronizations in 11 ms.
[2026-05-22 22:25:30] [INFO ] Time to serialize gal into /tmp/LTL15262215348070133065.gal : 2 ms
[2026-05-22 22:25:30] [INFO ] Time to serialize properties into /tmp/LTL5876457086492319737.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/LTL15262215348070133065.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5876457086492319737.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((((X(X(X(F(!("(((i1.u4.CHOIX_0>=1)&&(i0.u0.COMPTEUR_10>=1))||((i0.u5.CHOIX_1>=1)&&(i0.u0.COMPTEUR_10>=1)))"))))))U(G(!("(((((((u6.NB...1205
Formula 0 simplified : (XXXG"(((i1.u4.CHOIX_0>=1)&&(i0.u0.COMPTEUR_10>=1))||((i0.u5.CHOIX_1>=1)&&(i0.u0.COMPTEUR_10>=1)))" R F"(((((((u6.NB_ATTENTE_B_3>=1)...1183
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 finished in 148293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 54 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Applied a total of 2 rules in 7 ms. Remains 64 /65 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:25:45] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6653133715652847822.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7436191951112929089.kers'
[2026-05-22 22:25:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6653133715652847822.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7436191951112929089.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 63 cols 533 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:25:45] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7436191951112929089.kers
Total runtime 2 ms.
[2026-05-22 22:25:45] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 91 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13547 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 502/593 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 189/189 variables, and 593 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33947ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33950ms
[2026-05-22 22:26:19] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:26:19] [INFO ] Invariant cache hit.
[2026-05-22 22:26:19] [INFO ] Implicit Places using invariants in 55 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 505/506 transitions.
Applied a total of 0 rules in 1 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34028 ms. Remains : 63/65 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-08
Product exploration explored 100000 steps with 1521 reset in 1210 ms.
Product exploration explored 100000 steps with 1514 reset in 1224 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge based reduction with 1 factoid took 51 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 285 steps (0 resets) in 10 ms. (25 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 55 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-22 22:26:22] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16029146054756724301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5351255665765447836.kers'
[2026-05-22 22:26:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16029146054756724301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5351255665765447836.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 493 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:26:22] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5351255665765447836.kers
Total runtime 2 ms.
[2026-05-22 22:26:24] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-22 22:26:24] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-22 22:26:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:26:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-22 22:26:25] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-22 22:26:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:26:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 68 ms returned sat
[2026-05-22 22:26:26] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 18 ms.
[2026-05-22 22:26:26] [INFO ] Added : 11 causal constraints over 3 iterations in 208 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4198 ms.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 54 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:26:26] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:26:26] [INFO ] Invariant cache hit.
[2026-05-22 22:26:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/69 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 90 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13239 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 502/592 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/188 variables, and 592 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33614ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33617ms
[2026-05-22 22:27:00] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:27:00] [INFO ] Invariant cache hit.
[2026-05-22 22:27:00] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 22:27:00] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:27:00] [INFO ] Invariant cache hit.
[2026-05-22 22:27:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:27:00] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 33764 ms. Remains : 63/63 places, 505/505 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge based reduction with 1 factoid took 45 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
RANDOM walk for 285 steps (0 resets) in 7 ms. (35 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 61 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2026-05-22 22:27:00] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:27:00] [INFO ] Invariant cache hit.
[2026-05-22 22:27:02] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-22 22:27:02] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-22 22:27:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:27:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-22 22:27:04] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-22 22:27:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:27:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 68 ms returned sat
[2026-05-22 22:27:04] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 74 transitions) in 17 ms.
[2026-05-22 22:27:04] [INFO ] Added : 11 causal constraints over 3 iterations in 218 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4151 ms.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1519 reset in 1191 ms.
Product exploration explored 100000 steps with 1515 reset in 1212 ms.
Spot run failed in 47 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin4224883009137980500
[2026-05-22 22:27:07] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4224883009137980500
Running compilation step : cd /tmp/ltsmin4224883009137980500;'/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'
Compilation finished in 977 ms.
Running link step : cd /tmp/ltsmin4224883009137980500;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin4224883009137980500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased8582225435368198099.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 54 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 22:27:22] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:27:22] [INFO ] Invariant cache hit.
[2026-05-22 22:27:22] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 22:27:22] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:27:22] [INFO ] Invariant cache hit.
[2026-05-22 22:27:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:27:22] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 158 ms. Remains : 63/63 places, 505/505 transitions.
Built C files in :
/tmp/ltsmin7248135824209219391
[2026-05-22 22:27:22] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7248135824209219391
Running compilation step : cd /tmp/ltsmin7248135824209219391;'/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'
Compilation finished in 1020 ms.
Running link step : cd /tmp/ltsmin7248135824209219391;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin7248135824209219391;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15897756950285233364.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 22:27:37] [INFO ] Flatten gal took : 22 ms
[2026-05-22 22:27:37] [INFO ] Flatten gal took : 20 ms
[2026-05-22 22:27:37] [INFO ] Time to serialize gal into /tmp/LTL9219909655284852849.gal : 4 ms
[2026-05-22 22:27:37] [INFO ] Time to serialize properties into /tmp/LTL5482817186667765131.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9219909655284852849.gal' '-t' 'CGAL' '-hoa' '/tmp/aut653925565905432926.hoa' '-atoms' '/tmp/LTL5482817186667765131.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/LTL5482817186667765131.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut653925565905432926.hoa
Detected timeout of ITS tools.
[2026-05-22 22:27:52] [INFO ] Flatten gal took : 17 ms
[2026-05-22 22:27:52] [INFO ] Flatten gal took : 16 ms
[2026-05-22 22:27:52] [INFO ] Time to serialize gal into /tmp/LTL8299000240926553687.gal : 3 ms
[2026-05-22 22:27:52] [INFO ] Time to serialize properties into /tmp/LTL11595828020988112748.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/LTL8299000240926553687.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11595828020988112748.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(((((((((((NB_ATTENTE_A_19<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_3<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE...19005
Formula 0 simplified : XXXG!"(((((((((((NB_ATTENTE_A_19<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_3<1)))&&(((NB_ATTENTE_A_4<1)||(NB_ATTENTE_B_0...18995
Detected timeout of ITS tools.
[2026-05-22 22:28:07] [INFO ] Flatten gal took : 13 ms
[2026-05-22 22:28:07] [INFO ] Applying decomposition
[2026-05-22 22:28:07] [INFO ] Flatten gal took : 13 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/graph1719052630894935396.txt' '-o' '/tmp/graph1719052630894935396.bin' '-w' '/tmp/graph1719052630894935396.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1719052630894935396.bin' '-l' '-1' '-v' '-w' '/tmp/graph1719052630894935396.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:28:07] [INFO ] Decomposing Gal with order
[2026-05-22 22:28:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:28:07] [INFO ] Removed a total of 1206 redundant transitions.
[2026-05-22 22:28:07] [INFO ] Flatten gal took : 73 ms
[2026-05-22 22:28:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 165 labels/synchronizations in 7 ms.
[2026-05-22 22:28:07] [INFO ] Time to serialize gal into /tmp/LTL472527528050734093.gal : 1 ms
[2026-05-22 22:28:07] [INFO ] Time to serialize properties into /tmp/LTL11023343569625875706.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/LTL472527528050734093.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11023343569625875706.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("(((((((((((i0.u1.NB_ATTENTE_A_19<1)||(u4.NB_ATTENTE_B_0<1))||((u4.CONTROLEUR_1<1)||(i3.u3.COMPTEUR_3<1)))&&(((i0.u1.NB_ATT...23109
Formula 0 simplified : XXXG!"(((((((((((i0.u1.NB_ATTENTE_A_19<1)||(u4.NB_ATTENTE_B_0<1))||((u4.CONTROLEUR_1<1)||(i3.u3.COMPTEUR_3<1)))&&(((i0.u1.NB_ATTENTE...23099
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-08 finished in 157409 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((X((X((F(p1) U X(p2))) U (p1&&X((F(p1) U X(p2))))))||p0))))'
Support contains 36 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Applied a total of 2 rules in 34 ms. Remains 64 /65 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:28:22] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12723163031190181328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3866308230283845087.kers'
[2026-05-22 22:28:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12723163031190181328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3866308230283845087.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 63 cols 533 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:28:22] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3866308230283845087.kers
Total runtime 2 ms.
[2026-05-22 22:28:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 91 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13089 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 502/593 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 189/189 variables, and 593 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33434ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33435ms
[2026-05-22 22:28:56] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:28:56] [INFO ] Invariant cache hit.
[2026-05-22 22:28:56] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-22 22:28:56] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:28:56] [INFO ] Invariant cache hit.
[2026-05-22 22:28:56] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:28:56] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2026-05-22 22:28:56] [INFO ] Redundant transitions in 16 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/65 places, 505/506 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33650 ms. Remains : 64/65 places, 505/506 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((X((X((F(p1) U X(p2))) U (p1&&X((F(p1) U X(p2))))))||p0))))'
Stuttering acceptance computed with spot in 292 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-09
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 8 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-09 finished in 34034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 24 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 25 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 22:28:56] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15924309499172411512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5782266158376126798.kers'
[2026-05-22 22:28:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15924309499172411512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5782266158376126798.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 65 cols 576 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-22 22:28:56] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5782266158376126798.kers
Total runtime 2 ms.
[2026-05-22 22:28:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 92 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15391 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 503/595 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/191 variables, and 595 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35760ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 35762ms
[2026-05-22 22:29:32] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:32] [INFO ] Invariant cache hit.
[2026-05-22 22:29:32] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 22:29:32] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:32] [INFO ] Invariant cache hit.
[2026-05-22 22:29:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:29:32] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2026-05-22 22:29:32] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36028 ms. Remains : 65/65 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-10
Product exploration explored 100000 steps with 3881 reset in 350 ms.
Product exploration explored 100000 steps with 4007 reset in 368 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 31 steps (0 resets) in 7 ms. (3 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 76 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-22 22:29:34] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:34] [INFO ] Invariant cache hit.
[2026-05-22 22:29:34] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2026-05-22 22:29:34] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-22 22:29:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:29:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 22:29:34] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2026-05-22 22:29:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:29:34] [INFO ] [Nat]Added 20 Read/Feed constraints in 27 ms returned sat
[2026-05-22 22:29:34] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 15 ms.
[2026-05-22 22:29:34] [INFO ] Added : 9 causal constraints over 3 iterations in 86 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1001 ms.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 24 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 25 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 22:29:34] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:34] [INFO ] Invariant cache hit.
[2026-05-22 22:29:34] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-22 22:29:34] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:34] [INFO ] Invariant cache hit.
[2026-05-22 22:29:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:29:35] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2026-05-22 22:29:35] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 245 ms. Remains : 65/65 places, 506/506 transitions.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/65 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 60 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 106 steps (0 resets) in 6 ms. (15 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 105 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-22 22:29:35] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:35] [INFO ] Invariant cache hit.
[2026-05-22 22:29:35] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-22 22:29:35] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2026-05-22 22:29:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:29:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-22 22:29:36] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2026-05-22 22:29:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:29:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 27 ms returned sat
[2026-05-22 22:29:36] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 75 transitions) in 9 ms.
[2026-05-22 22:29:36] [INFO ] Added : 9 causal constraints over 3 iterations in 85 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 1028 ms.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3898 reset in 339 ms.
Product exploration explored 100000 steps with 3917 reset in 333 ms.
Built C files in :
/tmp/ltsmin4475644808036056241
[2026-05-22 22:29:37] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-22 22:29:37] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:29:37] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-22 22:29:37] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:29:37] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-22 22:29:37] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:29:37] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4475644808036056241
Running compilation step : cd /tmp/ltsmin4475644808036056241;'/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'
Compilation finished in 1490 ms.
Running link step : cd /tmp/ltsmin4475644808036056241;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin4475644808036056241;'/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' '--hoa' '/tmp/stateBased5723648690149929199.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 24 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 24 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Skipped dead transition search.
[2026-05-22 22:29:52] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:52] [INFO ] Invariant cache hit.
[2026-05-22 22:29:52] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-22 22:29:52] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:29:52] [INFO ] Invariant cache hit.
[2026-05-22 22:29:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:29:52] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 222 ms to find 0 implicit places.
[2026-05-22 22:29:52] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257 ms. Remains : 65/65 places, 506/506 transitions.
Built C files in :
/tmp/ltsmin535387340715298847
[2026-05-22 22:29:52] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-22 22:29:52] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:29:52] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-22 22:29:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:29:52] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-22 22:29:52] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:29:52] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin535387340715298847
Running compilation step : cd /tmp/ltsmin535387340715298847;'/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'
Compilation finished in 1464 ms.
Running link step : cd /tmp/ltsmin535387340715298847;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin535387340715298847;'/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' '--hoa' '/tmp/stateBased14710691983953007861.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 22:30:07] [INFO ] Flatten gal took : 12 ms
[2026-05-22 22:30:07] [INFO ] Flatten gal took : 23 ms
[2026-05-22 22:30:07] [INFO ] Time to serialize gal into /tmp/LTL3168567346899011651.gal : 3 ms
[2026-05-22 22:30:07] [INFO ] Time to serialize properties into /tmp/LTL5105701450834156115.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/LTL3168567346899011651.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7279011763664655273.hoa' '-atoms' '/tmp/LTL5105701450834156115.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/LTL5105701450834156115.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7279011763664655273.hoa
Detected timeout of ITS tools.
[2026-05-22 22:30:22] [INFO ] Flatten gal took : 11 ms
[2026-05-22 22:30:22] [INFO ] Flatten gal took : 10 ms
[2026-05-22 22:30:22] [INFO ] Time to serialize gal into /tmp/LTL3449773344155987543.gal : 3 ms
[2026-05-22 22:30:22] [INFO ] Time to serialize properties into /tmp/LTL13177198780881623849.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/LTL3449773344155987543.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13177198780881623849.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(G("(SUR_PONT_A<1)")))&&(F("((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&...1649
Formula 0 simplified : F(GF!"(SUR_PONT_A<1)" | G!"((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_A...1639
Detected timeout of ITS tools.
[2026-05-22 22:30:37] [INFO ] Flatten gal took : 11 ms
[2026-05-22 22:30:37] [INFO ] Applying decomposition
[2026-05-22 22:30:37] [INFO ] Flatten gal took : 11 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/graph15565333237660479733.txt' '-o' '/tmp/graph15565333237660479733.bin' '-w' '/tmp/graph15565333237660479733.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15565333237660479733.bin' '-l' '-1' '-v' '-w' '/tmp/graph15565333237660479733.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:30:37] [INFO ] Decomposing Gal with order
[2026-05-22 22:30:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:30:37] [INFO ] Removed a total of 1137 redundant transitions.
[2026-05-22 22:30:37] [INFO ] Flatten gal took : 50 ms
[2026-05-22 22:30:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 7 ms.
[2026-05-22 22:30:37] [INFO ] Time to serialize gal into /tmp/LTL3618863940846636534.gal : 1 ms
[2026-05-22 22:30:37] [INFO ] Time to serialize properties into /tmp/LTL4656111294189486384.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/LTL3618863940846636534.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4656111294189486384.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((F(G("(i1.u4.SUR_PONT_A<1)")))&&(F("((((((((i1.u4.CAPACITE>=1)&&(i2.u5.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(i0.u0.CONTRO...2135
Formula 0 simplified : F(GF!"(i1.u4.SUR_PONT_A<1)" | G!"((((((((i1.u4.CAPACITE>=1)&&(i2.u5.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(i0.u0.CONTROLEUR_0...2125
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-10 finished in 115997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(p1))||p0))))'
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 62 transition count 504
Applied a total of 5 rules in 32 ms. Remains 62 /65 variables (removed 3) and now considering 504/506 (removed 2) transitions.
[2026-05-22 22:30:52] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16275434151902776614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7755286951672447610.kers'
[2026-05-22 22:30:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16275434151902776614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7755286951672447610.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 62 cols 492 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 22:30:52] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7755286951672447610.kers
Total runtime 0 ms.
[2026-05-22 22:30:52] [INFO ] Implicit Places using invariants in 94 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/65 places, 504/506 transitions.
Applied a total of 0 rules in 17 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 144 ms. Remains : 61/65 places, 504/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(p1))||p0))))'
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-11
Product exploration explored 100000 steps with 1682 reset in 212 ms.
Product exploration explored 100000 steps with 1681 reset in 209 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 7 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 238 steps (0 resets) in 8 ms. (26 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-22 22:30:53] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-928625307236954005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3387527800794385894.kers'
[2026-05-22 22:30:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-928625307236954005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3387527800794385894.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 61 cols 452 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 22:30:53] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3387527800794385894.kers
Total runtime 0 ms.
[2026-05-22 22:30:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 22:30:53] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2026-05-22 22:30:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:30:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-22 22:30:54] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-22 22:30:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:30:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 30 ms returned sat
[2026-05-22 22:30:54] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 73 transitions) in 10 ms.
[2026-05-22 22:30:54] [INFO ] Added : 11 causal constraints over 3 iterations in 133 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 845 ms.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 504/504 transitions.
Applied a total of 0 rules in 19 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2026-05-22 22:30:54] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:30:54] [INFO ] Invariant cache hit.
[2026-05-22 22:30:54] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-22 22:30:54] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:30:54] [INFO ] Invariant cache hit.
[2026-05-22 22:30:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:30:54] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2026-05-22 22:30:54] [INFO ] Redundant transitions in 4 ms returned []
Running 501 sub problems to find dead transitions.
[2026-05-22 22:30:54] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:30:54] [INFO ] Invariant cache hit.
[2026-05-22 22:30:54] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (OVERLAPS) 124/185 variables, 61/66 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 86 constraints, problems are : Problem set: 0 solved, 501 unsolved in 13758 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 501 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (OVERLAPS) 124/185 variables, 61/66 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 501/587 constraints. Problems are: Problem set: 0 solved, 501 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/185 variables, and 587 constraints, problems are : Problem set: 0 solved, 501 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44159ms problems are : Problem set: 0 solved, 501 unsolved
Search for dead transitions found 0 dead transitions in 44161ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44480 ms. Remains : 61/61 places, 504/504 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 7 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 213 steps (0 resets) in 5 ms. (35 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2026-05-22 22:31:39] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-22 22:31:39] [INFO ] Invariant cache hit.
[2026-05-22 22:31:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 22:31:39] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2026-05-22 22:31:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 22:31:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 22:31:39] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2026-05-22 22:31:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:31:39] [INFO ] [Nat]Added 20 Read/Feed constraints in 30 ms returned sat
[2026-05-22 22:31:39] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 73 transitions) in 8 ms.
[2026-05-22 22:31:39] [INFO ] Added : 11 causal constraints over 3 iterations in 125 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 857 ms.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1680 reset in 201 ms.
Product exploration explored 100000 steps with 1674 reset in 229 ms.
Built C files in :
/tmp/ltsmin18170639699880289641
[2026-05-22 22:31:40] [INFO ] Computing symmetric may disable matrix : 504 transitions.
[2026-05-22 22:31:40] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:31:40] [INFO ] Computing symmetric may enable matrix : 504 transitions.
[2026-05-22 22:31:40] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:31:40] [INFO ] Computing Do-Not-Accords matrix : 504 transitions.
[2026-05-22 22:31:40] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:31:40] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18170639699880289641
Running compilation step : cd /tmp/ltsmin18170639699880289641;'/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'
Compilation finished in 1469 ms.
Running link step : cd /tmp/ltsmin18170639699880289641;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin18170639699880289641;'/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' '--hoa' '/tmp/stateBased18349679767960972006.hoa' '--buchi-type=spotba'
LTSmin run took 2934 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-11 finished in 52153 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(p0))&&(!p1 U (p2||G(!p1))))))'
Support contains 38 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Applied a total of 2 rules in 4 ms. Remains 64 /65 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:31:45] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8390489091910295445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-889345289393110934.kers'
[2026-05-22 22:31:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8390489091910295445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-889345289393110934.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 63 cols 533 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:31:45] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-889345289393110934.kers
Total runtime 1 ms.
[2026-05-22 22:31:45] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 91 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13186 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 502/593 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 189/189 variables, and 593 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33565ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33567ms
[2026-05-22 22:32:18] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:32:18] [INFO ] Invariant cache hit.
[2026-05-22 22:32:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-22 22:32:18] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:32:18] [INFO ] Invariant cache hit.
[2026-05-22 22:32:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:32:18] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 505/506 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33759 ms. Remains : 64/65 places, 505/506 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(p0))&&(!p1 U (p2||G(!p1))))))'
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-12 finished in 34039 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X((G(!p0) U p1))))&&(p2 U (G(p2)||(p2&&G(p3)))))))'
Support contains 27 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-22 22:32:19] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9524210526965283354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11459881860160547802.kers'
[2026-05-22 22:32:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9524210526965283354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11459881860160547802.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 65 cols 576 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-22 22:32:19] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11459881860160547802.kers
Total runtime 1 ms.
[2026-05-22 22:32:19] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (OVERLAPS) 0/191 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 92 constraints, problems are : Problem set: 0 solved, 503 unsolved in 15034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/191 variables, 65/72 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 20/92 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 503/595 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/191 variables, and 595 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35416ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 35419ms
[2026-05-22 22:32:54] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-22 22:32:54] [INFO ] Invariant cache hit.
[2026-05-22 22:32:54] [INFO ] Implicit Places using invariants in 89 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 64 /64 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35521 ms. Remains : 64/65 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X((G(!p0) U p1))))&&(p2 U (G(p2)||(p2&&G(p3)))))))'
Stuttering acceptance computed with spot in 416 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (NOT p1), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p1), p0, (NOT p3)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-13 finished in 35993 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0)) U (X(p0)||(p1&&X(p1))))))'
Support contains 35 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Applied a total of 2 rules in 5 ms. Remains 64 /65 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-22 22:32:55] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15434770336004968702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7281456249163800153.kers'
[2026-05-22 22:32:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15434770336004968702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7281456249163800153.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 63 cols 533 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 22:32:55] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7281456249163800153.kers
Total runtime 1 ms.
[2026-05-22 22:32:55] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 91 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13189 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 502/593 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 189/189 variables, and 593 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33521ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33522ms
[2026-05-22 22:33:28] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:33:28] [INFO ] Invariant cache hit.
[2026-05-22 22:33:28] [INFO ] Implicit Places using invariants in 59 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 505/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33591 ms. Remains : 63/65 places, 505/506 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(!p0)) U (X(p0)||(X(p1)&&p1)))))'
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-14
Product exploration explored 100000 steps with 33333 reset in 287 ms.
Product exploration explored 100000 steps with 33333 reset in 330 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 22 ms. Proved property starting from automaton with 6 states, 11 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 32 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-14 finished in 34510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(G(p1)) U !p2))))'
Support contains 47 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 505
Applied a total of 2 rules in 5 ms. Remains 64 /65 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Skipped dead transition search.
[2026-05-22 22:33:29] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:33:29] [INFO ] Invariant cache hit.
[2026-05-22 22:33:29] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 22:33:29] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-22 22:33:29] [INFO ] Invariant cache hit.
[2026-05-22 22:33:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-22 22:33:29] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 64/65 places, 505/506 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 64/65 places, 505/506 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(G(p0)) U !p1)&&p2)))'
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p0), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N10-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 394 ms.
Product exploration explored 100000 steps with 50000 reset in 369 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/64 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 20 ms. Proved property starting from automaton with 5 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 24 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N10-LTLFireability-15 finished in 1167 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(F(!p0)))) U G(!p1)) U X(p0)))'
Spot run failed in 40 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-22 22:33:30] [INFO ] Flatten gal took : 12 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6267701017045207641
[2026-05-22 22:33:30] [INFO ] Applying decomposition
[2026-05-22 22:33:30] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-22 22:33:30] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:33:30] [INFO ] Flatten gal took : 10 ms
[2026-05-22 22:33:30] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-22 22:33:30] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph17177019588179980480.txt' '-o' '/tmp/graph17177019588179980480.bin' '-w' '/tmp/graph17177019588179980480.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17177019588179980480.bin' '-l' '-1' '-v' '-w' '/tmp/graph17177019588179980480.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:33:30] [INFO ] Decomposing Gal with order
[2026-05-22 22:33:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:33:31] [INFO ] Removed a total of 1212 redundant transitions.
[2026-05-22 22:33:31] [INFO ] Flatten gal took : 53 ms
[2026-05-22 22:33:31] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-22 22:33:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 158 labels/synchronizations in 9 ms.
[2026-05-22 22:33:31] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:33:31] [INFO ] Time to serialize gal into /tmp/LTLFireability14334941156488110290.gal : 1 ms
[2026-05-22 22:33:31] [INFO ] Time to serialize properties into /tmp/LTLFireability13441463766657369197.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14334941156488110290.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13441463766657369197.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 3 LTL properties
Checking formula 0 : !((((X(X(X(F(!("(((u1.CHOIX_0>=1)&&(i0.u4.COMPTEUR_10>=1))||((i3.u3.CHOIX_1>=1)&&(i0.u4.COMPTEUR_10>=1)))"))))))U(G(!("(((((((i3.u5.NB...1319
[2026-05-22 22:33:31] [INFO ] Built C files in 187ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6267701017045207641
Running compilation step : cd /tmp/ltsmin6267701017045207641;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
Formula 0 simplified : (XXXG"(((u1.CHOIX_0>=1)&&(i0.u4.COMPTEUR_10>=1))||((i3.u3.CHOIX_1>=1)&&(i0.u4.COMPTEUR_10>=1)))" R F"(((((((i3.u5.NB_ATTENTE_B_3>=1)...1297
Compilation finished in 1652 ms.
Running link step : cd /tmp/ltsmin6267701017045207641;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin6267701017045207641;'/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 [](!(LTLAPp1==true))) U X((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t41, t42, t44, t84, t85, t213, t273, t406, t423, t466, t483, i3.u3.t20, i3.u3.t43, Inter...247
Computing Next relation with stutter on 20 deadlock states
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin6267701017045207641;'/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 [](!(LTLAPp1==true))) U X((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6267701017045207641;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(<>((LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 165199 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6267701017045207641;'/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' '[]((<>([]((LTLAPp3==true)))&&<>((LTLAPp4==true))))' '--buchi-type=spotba'
LTSmin run took 28851 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-10 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin6267701017045207641;'/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 [](!(LTLAPp1==true))) U X((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 712131 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2056022 ms.

BK_STOP 1779490519194

--------------------
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-V20P20N10"
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-V20P20N10, 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-177946841700044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 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 ;