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-177946841800115.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-V80P20N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.9K Mar 5 08:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 5 08:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 08:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 08:24 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 4.5K Mar 15 07:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 08:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 08:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 5 08:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:36 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 45K 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-V80P20N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779511394988

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-23 04:43:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 04:43:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:43:16] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 04:43:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 04:43:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 549 ms
[2026-05-23 04:43:16] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 188 PT places and 289218.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 04:43:16] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 7 ms.
[2026-05-23 04:43:16] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-03 TRUE 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.8 ms
Remains 14 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.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 40000 steps (8 resets) in 1438 ms. (27 steps per ms) remains 8/28 properties
BEST_FIRST walk for 40002 steps (8 resets) in 183 ms. (217 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 94 ms. (421 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 102 ms. (388 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17145317145715906941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13418257786118205633.kers'
[2026-05-23 04:43:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17145317145715906941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13418257786118205633.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-23 04:43:17] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13418257786118205633.kers
Total runtime 0 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 4/9 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/12 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 4 solved, 4 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/12 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 4/20 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22 variables, 0/20 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/22 variables, 0/20 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 20 constraints, problems are : Problem set: 4 solved, 4 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 379ms problems are : Problem set: 4 solved, 4 unsolved
Parikh walk visited 3 properties in 113 ms.
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 10/10 transitions.
Graph (complete) has 20 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 10 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 8 transition count 8
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 7 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 7 transition count 7
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 6 transition count 6
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 6 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 6 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 10 place count 6 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 5 transition count 4
Applied a total of 12 rules in 17 ms. Remains 5 /12 variables (removed 7) and now considering 4/10 (removed 6) transitions.
Running 2 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16005744541523565401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7902590798044284819.kers'
[2026-05-23 04:43:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16005744541523565401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7902590798044284819.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 5 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-23 04:43:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7902590798044284819.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/9 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 105ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 5/12 places, 4/10 transitions.
RANDOM walk for 148 steps (0 resets) in 6 ms. (21 steps per ms) remains 0/1 properties
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 04:43:18] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2026-05-23 04:43:18] [INFO ] Flatten gal took : 14 ms
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 04:43:18] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 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
[2026-05-23 04:43:18] [INFO ] Unfolded HLPN to a Petri net with 188 places and 2108 transitions 15950 arcs in 115 ms.
[2026-05-23 04:43:18] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Support contains 15 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 57 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:43:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4046047241090142572.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16797100688814821268.kers'
[2026-05-23 04:43:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4046047241090142572.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16797100688814821268.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 188 cols 1950 entries
Finished phase 1 with 21 SingleSign rule and 160 generalized
[2026-05-23 04:43:18] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16797100688814821268.kers
Total runtime 3 ms.
[2026-05-23 04:43:18] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/558 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/558 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42155ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 42176ms
[2026-05-23 04:44:01] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:44:01] [INFO ] Invariant cache hit.
[2026-05-23 04:44:01] [INFO ] Implicit Places using invariants in 390 ms returned []
[2026-05-23 04:44:01] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:44:01] [INFO ] Invariant cache hit.
[2026-05-23 04:44:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:44:06] [INFO ] Implicit Places using invariants and state equation in 5396 ms returned []
Implicit Place search using SMT with State Equation took 5797 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 48043 ms. Remains : 188/188 places, 2108/2108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 37 ms. Remains 188 /188 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 04:44:06] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:44:06] [INFO ] Invariant cache hit.
[2026-05-23 04:44:07] [INFO ] Implicit Places using invariants in 331 ms returned []
[2026-05-23 04:44:07] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:44:07] [INFO ] Invariant cache hit.
[2026-05-23 04:44:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:44:12] [INFO ] Implicit Places using invariants and state equation in 5276 ms returned []
Implicit Place search using SMT with State Equation took 5628 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5666 ms. Remains : 188/188 places, 2108/2108 transitions.
Support contains 15 out of 188 places after structural reductions.
[2026-05-23 04:44:12] [INFO ] Flatten gal took : 154 ms
[2026-05-23 04:44:12] [INFO ] Flatten gal took : 129 ms
[2026-05-23 04:44:13] [INFO ] Input system was already deterministic with 2108 transitions.
RANDOM walk for 40002 steps (56 resets) in 2921 ms. (13 steps per ms) remains 3/21 properties
BEST_FIRST walk for 40003 steps (20 resets) in 163 ms. (243 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (20 resets) in 242 ms. (164 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (20 resets) in 198 ms. (201 steps per ms) remains 3/3 properties
[2026-05-23 04:44:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:44:14] [INFO ] Invariant cache hit.
[2026-05-23 04:44:14] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/9 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 6/15 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 370/385 variables, 15/20 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 22/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 173/558 variables, 173/215 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 3/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/558 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 218 constraints, problems are : Problem set: 1 solved, 2 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/9 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 6/15 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 370/385 variables, 15/20 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 22/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 173/558 variables, 173/215 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/558 variables, 3/218 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/558 variables, 1/219 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/558 variables, 1/220 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/558 variables, 0/220 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/558 variables, 1/221 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/558 variables, 0/221 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 558/558 variables, and 221 constraints, problems are : Problem set: 1 solved, 2 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5292ms problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 185 transition count 2107
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 185 transition count 2107
Applied a total of 3 rules in 303 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 04:44:19] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9934924373486505563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11135376068153475292.kers'
[2026-05-23 04:44:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9934924373486505563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11135376068153475292.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 184 cols 1785 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 04:44:19] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11135376068153475292.kers
Total runtime 10 ms.
[2026-05-23 04:44:19] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41845ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41850ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42159 ms. Remains : 185/188 places, 2107/2108 transitions.
RANDOM walk for 40001 steps (56 resets) in 553 ms. (72 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (20 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (20 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 246569 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 2
Probabilistic random walk after 246569 steps, saw 68118 distinct states, run finished after 3004 ms. (steps per millisecond=82 ) properties seen :0
[2026-05-23 04:45:04] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:45:04] [INFO ] Invariant cache hit.
[2026-05-23 04:45:04] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 207/215 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 337/552 variables, 175/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 22/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/554 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 212 constraints, problems are : Problem set: 0 solved, 2 unsolved in 186 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 207/215 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 337/552 variables, 175/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/552 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/552 variables, 22/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/552 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/552 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/554 variables, 2/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/554 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 554/554 variables, and 214 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5504 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5703ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 249 ms.
Support contains 3 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2107/2107 transitions.
Applied a total of 0 rules in 152 ms. Remains 185 /185 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 185/185 places, 2107/2107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2107/2107 transitions.
Applied a total of 0 rules in 231 ms. Remains 185 /185 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2026-05-23 04:45:11] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:45:11] [INFO ] Invariant cache hit.
[2026-05-23 04:45:11] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-05-23 04:45:11] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:45:11] [INFO ] Invariant cache hit.
[2026-05-23 04:45:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:45:13] [INFO ] Implicit Places using invariants and state equation in 1762 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2177 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 183/185 places, 2107/2107 transitions.
Applied a total of 0 rules in 140 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2550 ms. Remains : 183/185 places, 2107/2107 transitions.
RANDOM walk for 40000 steps (56 resets) in 386 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (20 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 133 ms. (298 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 259509 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 2
Probabilistic random walk after 259509 steps, saw 71549 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2026-05-23 04:45:16] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4989334781985116035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12709012607366396674.kers'
[2026-05-23 04:45:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4989334781985116035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12709012607366396674.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 182 cols 1463 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-23 04:45:16] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12709012607366396674.kers
Total runtime 6 ms.
[2026-05-23 04:45:16] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 207/215 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 335/550 variables, 173/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 3/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/550 variables, 22/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/550 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/552 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/552 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/552 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 552/552 variables, and 210 constraints, problems are : Problem set: 0 solved, 2 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 183/183 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 207/215 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 335/550 variables, 173/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 3/186 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/550 variables, 22/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/550 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/550 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/550 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/552 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/552 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/552 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 552/552 variables, and 212 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4593 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 183/183 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4795ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 154 ms.
Support contains 3 out of 183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 146 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 183/183 places, 2107/2107 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 183/183 places, 2107/2107 transitions.
Applied a total of 0 rules in 159 ms. Remains 183 /183 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
[2026-05-23 04:45:22] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:45:22] [INFO ] Invariant cache hit.
[2026-05-23 04:45:22] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-05-23 04:45:22] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:45:22] [INFO ] Invariant cache hit.
[2026-05-23 04:45:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:45:24] [INFO ] Implicit Places using invariants and state equation in 2264 ms returned []
Implicit Place search using SMT with State Equation took 2638 ms to find 0 implicit places.
[2026-05-23 04:45:24] [INFO ] Redundant transitions in 108 ms returned []
Running 2104 sub problems to find dead transitions.
[2026-05-23 04:45:24] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:45:24] [INFO ] Invariant cache hit.
[2026-05-23 04:45:24] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 183/552 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/183 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/183 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Problem TDEAD1147 is UNSAT
Problem TDEAD1148 is UNSAT
Problem TDEAD1149 is UNSAT
Problem TDEAD1150 is UNSAT
Problem TDEAD1151 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1153 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1157 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1159 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1164 is UNSAT
Problem TDEAD1165 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1173 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1175 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1182 is UNSAT
Problem TDEAD1183 is UNSAT
Problem TDEAD1184 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1212 is UNSAT
Problem TDEAD1213 is UNSAT
Problem TDEAD1214 is UNSAT
Problem TDEAD1215 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1219 is UNSAT
Problem TDEAD1220 is UNSAT
Problem TDEAD1221 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1223 is UNSAT
Problem TDEAD1224 is UNSAT
Problem TDEAD1225 is UNSAT
Problem TDEAD1226 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 183/552 variables, and 7 constraints, problems are : Problem set: 80 solved, 2024 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/183 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61799ms problems are : Problem set: 80 solved, 2024 unsolved
Search for dead transitions found 80 dead transitions in 61805ms
Found 80 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 80 transitions
Dead transitions reduction (with SMT) removed 80 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 183/183 places, 2027/2107 transitions.
Applied a total of 0 rules in 127 ms. Remains 183 /183 variables (removed 0) and now considering 2027/2027 (removed 0) transitions.
[2026-05-23 04:46:26] [INFO ] Redundant transitions in 140 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 65016 ms. Remains : 183/183 places, 2027/2107 transitions.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 171 stabilizing places and 324 stable transitions
Graph (complete) has 4310 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p0)||X(G(p1)))) U (F(!p1) U G(p2)))))'
Support contains 5 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 16 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:46:27] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9974887235688129540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-177467066449790436.kers'
[2026-05-23 04:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9974887235688129540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-177467066449790436.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 186 cols 1948 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-23 04:46:27] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-177467066449790436.kers
Total runtime 2 ms.
[2026-05-23 04:46:27] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41660ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41666ms
[2026-05-23 04:47:08] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:47:08] [INFO ] Invariant cache hit.
[2026-05-23 04:47:09] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-05-23 04:47:09] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:47:09] [INFO ] Invariant cache hit.
[2026-05-23 04:47:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:47:11] [INFO ] Implicit Places using invariants and state equation in 2002 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2378 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 17 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44085 ms. Remains : 184/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p0)||X(G(p1)))) U (F(!p1) U G(p2)))))'
Stuttering acceptance computed with spot in 481 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), p1, (AND (NOT p2) p1 (NOT p0)), (AND p1 p2 (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-01
Product exploration explored 100000 steps with 16954 reset in 731 ms.
Product exploration explored 100000 steps with 16941 reset in 606 ms.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/184 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 6 factoid took 99 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40001 steps (56 resets) in 486 ms. (82 steps per ms) remains 4/12 properties
BEST_FIRST walk for 40008 steps (20 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 220 ms. (181 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
[2026-05-23 04:47:13] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2082010261419146251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6468689900249384064.kers'
[2026-05-23 04:47:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2082010261419146251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6468689900249384064.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 184 cols 1626 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 04:47:13] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6468689900249384064.kers
Total runtime 1 ms.
[2026-05-23 04:47:13] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/554 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 212 constraints, problems are : Problem set: 0 solved, 4 unsolved in 455 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/554 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/554 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/554 variables, and 216 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5494ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 142 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:47:19] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:47:19] [INFO ] Invariant cache hit.
[2026-05-23 04:47:19] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41712ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41718ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41866 ms. Remains : 184/184 places, 2108/2108 transitions.
RANDOM walk for 40000 steps (56 resets) in 337 ms. (118 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40013 steps (20 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (20 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 258448 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 4
Probabilistic random walk after 258448 steps, saw 71198 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2026-05-23 04:48:04] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:04] [INFO ] Invariant cache hit.
[2026-05-23 04:48:04] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/554 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 212 constraints, problems are : Problem set: 0 solved, 4 unsolved in 424 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/554 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/554 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/554 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 554/554 variables, and 216 constraints, problems are : Problem set: 0 solved, 4 unsolved in 6313 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6748ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2822 ms.
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 134 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 130 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2026-05-23 04:48:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:14] [INFO ] Invariant cache hit.
[2026-05-23 04:48:14] [INFO ] Implicit Places using invariants in 366 ms returned []
[2026-05-23 04:48:14] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:14] [INFO ] Invariant cache hit.
[2026-05-23 04:48:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:48:16] [INFO ] Implicit Places using invariants and state equation in 1795 ms returned []
Implicit Place search using SMT with State Equation took 2163 ms to find 0 implicit places.
[2026-05-23 04:48:16] [INFO ] Redundant transitions in 55 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2358 ms. Remains : 184/184 places, 2108/2108 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 184 transition count 370
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1739 place count 184 transition count 369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1740 place count 183 transition count 369
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1742 place count 183 transition count 369
Applied a total of 1742 rules in 24 ms. Remains 183 /184 variables (removed 1) and now considering 369/2108 (removed 1739) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1261551627808432112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1523418110937613818.kers'
[2026-05-23 04:48:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1261551627808432112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1523418110937613818.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 369 rows 183 cols 1622 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-23 04:48:16] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1523418110937613818.kers
Total runtime 3 ms.
[2026-05-23 04:48:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 04:48:16] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-23 04:48:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 04:48:17] [INFO ] After 831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-23 04:48:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:48:18] [INFO ] After 707ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-23 04:48:18] [INFO ] After 1426ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-23 04:48:19] [INFO ] After 2956ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 3066 ms.
Knowledge based reduction with 6 factoid took 264 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 410 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), p1, (AND (NOT p2) p1 (NOT p0)), (AND p1 p2 (NOT p0))]
Knowledge-based reduction took 67011 ms.
Stuttering acceptance computed with spot in 391 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), p1, (AND (NOT p2) p1 (NOT p0)), (AND p1 p2 (NOT p0))]
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 20 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 04:48:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3306698375678980901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6632305384313873585.kers'
[2026-05-23 04:48:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3306698375678980901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6632305384313873585.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 184 cols 1626 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 04:48:20] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6632305384313873585.kers
Total runtime 4 ms.
[2026-05-23 04:48:20] [INFO ] Implicit Places using invariants in 377 ms returned []
[2026-05-23 04:48:20] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:20] [INFO ] Invariant cache hit.
[2026-05-23 04:48:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:48:22] [INFO ] Implicit Places using invariants and state equation in 1789 ms returned []
Implicit Place search using SMT with State Equation took 2168 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2191 ms. Remains : 184/184 places, 2108/2108 transitions.
Computed a total of 167 stabilizing places and 324 stable transitions
Computed a total of 167 stabilizing places and 324 stable transitions
Detected a total of 167/184 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 6 factoid took 93 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (56 resets) in 474 ms. (84 steps per ms) remains 4/12 properties
BEST_FIRST walk for 40003 steps (20 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (20 resets) in 138 ms. (287 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
[2026-05-23 04:48:23] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:23] [INFO ] Invariant cache hit.
[2026-05-23 04:48:23] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/554 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 212 constraints, problems are : Problem set: 0 solved, 4 unsolved in 397 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/554 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/554 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/554 variables, and 216 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5425ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 133 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 184/184 places, 2108/2108 transitions.
RANDOM walk for 40001 steps (56 resets) in 436 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40011 steps (20 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (20 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40006 steps (20 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (20 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 255243 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 4
Probabilistic random walk after 255243 steps, saw 70323 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2026-05-23 04:48:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:32] [INFO ] Invariant cache hit.
[2026-05-23 04:48:32] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 1/554 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/554 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 212 constraints, problems are : Problem set: 0 solved, 4 unsolved in 430 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 289/299 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 254/553 variables, 173/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 3/200 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 11/211 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/554 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/554 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/554 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 554/554 variables, and 216 constraints, problems are : Problem set: 0 solved, 4 unsolved in 6405 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 184/184 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6845ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 2993 ms.
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 131 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 128 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2026-05-23 04:48:42] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:42] [INFO ] Invariant cache hit.
[2026-05-23 04:48:42] [INFO ] Implicit Places using invariants in 372 ms returned []
[2026-05-23 04:48:42] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:42] [INFO ] Invariant cache hit.
[2026-05-23 04:48:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:48:44] [INFO ] Implicit Places using invariants and state equation in 1757 ms returned []
Implicit Place search using SMT with State Equation took 2132 ms to find 0 implicit places.
[2026-05-23 04:48:44] [INFO ] Redundant transitions in 43 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2315 ms. Remains : 184/184 places, 2108/2108 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 184 transition count 370
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1739 place count 184 transition count 369
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1740 place count 183 transition count 369
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1742 place count 183 transition count 369
Applied a total of 1742 rules in 18 ms. Remains 183 /184 variables (removed 1) and now considering 369/2108 (removed 1739) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1825489021911665908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16002815348966671107.kers'
[2026-05-23 04:48:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1825489021911665908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16002815348966671107.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 369 rows 183 cols 1622 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-23 04:48:44] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16002815348966671107.kers
Total runtime 3 ms.
[2026-05-23 04:48:44] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 04:48:44] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-23 04:48:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 04:48:45] [INFO ] After 828ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-23 04:48:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 04:48:46] [INFO ] After 729ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-23 04:48:46] [INFO ] After 1454ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-23 04:48:47] [INFO ] After 2992ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 3082 ms.
Knowledge based reduction with 6 factoid took 264 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 431 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), p1, (AND (NOT p2) p1 (NOT p0)), (AND p1 p2 (NOT p0))]
Knowledge-based reduction took 25422 ms.
Stuttering acceptance computed with spot in 386 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), p1, (AND (NOT p2) p1 (NOT p0)), (AND p1 p2 (NOT p0))]
Stuttering acceptance computed with spot in 384 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), p1, (AND (NOT p2) p1 (NOT p0)), (AND p1 p2 (NOT p0))]
Product exploration explored 100000 steps with 17011 reset in 579 ms.
Product exploration explored 100000 steps with 16918 reset in 578 ms.
Spot run failed in 74 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17363435802191921794
[2026-05-23 04:48:50] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17363435802191921794
Running compilation step : cd /tmp/ltsmin17363435802191921794;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17363435802191921794;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17363435802191921794;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 13 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 04:48:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17177516366187649098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9638421574694562883.kers'
[2026-05-23 04:48:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17177516366187649098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9638421574694562883.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 184 cols 1626 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 04:48:53] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9638421574694562883.kers
Total runtime 2 ms.
[2026-05-23 04:48:53] [INFO ] Implicit Places using invariants in 371 ms returned []
[2026-05-23 04:48:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:48:53] [INFO ] Invariant cache hit.
[2026-05-23 04:48:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:48:55] [INFO ] Implicit Places using invariants and state equation in 1674 ms returned []
Implicit Place search using SMT with State Equation took 2048 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2061 ms. Remains : 184/184 places, 2108/2108 transitions.
Built C files in :
/tmp/ltsmin6439394903902620492
[2026-05-23 04:48:55] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6439394903902620492
Running compilation step : cd /tmp/ltsmin6439394903902620492;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6439394903902620492;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6439394903902620492;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 04:48:58] [INFO ] Flatten gal took : 87 ms
[2026-05-23 04:48:58] [INFO ] Flatten gal took : 77 ms
[2026-05-23 04:48:58] [INFO ] Time to serialize gal into /tmp/LTL12181031475758508874.gal : 42 ms
[2026-05-23 04:48:59] [INFO ] Time to serialize properties into /tmp/LTL9506122809932925520.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12181031475758508874.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2237253734143941558.hoa' '-atoms' '/tmp/LTL9506122809932925520.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/LTL9506122809932925520.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2237253734143941558.hoa
Detected timeout of ITS tools.
[2026-05-23 04:49:14] [INFO ] Flatten gal took : 48 ms
[2026-05-23 04:49:14] [INFO ] Flatten gal took : 56 ms
[2026-05-23 04:49:14] [INFO ] Time to serialize gal into /tmp/LTL70414207088244392.gal : 23 ms
[2026-05-23 04:49:14] [INFO ] Time to serialize properties into /tmp/LTL4955688302482934699.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL70414207088244392.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4955688302482934699.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...273
Read 1 LTL properties
Checking formula 0 : !((X((X((G("(SUR_PONT_A<=ROUTE_A)"))||(X(G("((CHOIX_0+CHOIX_1)<1)")))))U((F("((CHOIX_0+CHOIX_1)>=1)"))U(G("(CAPACITE>=3)"))))))
Formula 0 simplified : X(X(F!"(SUR_PONT_A<=ROUTE_A)" & XF!"((CHOIX_0+CHOIX_1)<1)") R (G!"((CHOIX_0+CHOIX_1)>=1)" R F!"(CAPACITE>=3)"))
Detected timeout of ITS tools.
[2026-05-23 04:49:29] [INFO ] Flatten gal took : 37 ms
[2026-05-23 04:49:29] [INFO ] Applying decomposition
[2026-05-23 04:49:29] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4778680213531216387.txt' '-o' '/tmp/graph4778680213531216387.bin' '-w' '/tmp/graph4778680213531216387.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4778680213531216387.bin' '-l' '-1' '-v' '-w' '/tmp/graph4778680213531216387.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:49:29] [INFO ] Decomposing Gal with order
[2026-05-23 04:49:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:49:30] [INFO ] Removed a total of 2333 redundant transitions.
[2026-05-23 04:49:30] [INFO ] Flatten gal took : 685 ms
[2026-05-23 04:49:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 606 labels/synchronizations in 28 ms.
[2026-05-23 04:49:30] [INFO ] Time to serialize gal into /tmp/LTL9750129698244621115.gal : 7 ms
[2026-05-23 04:49:30] [INFO ] Time to serialize properties into /tmp/LTL11856208079909800351.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/LTL9750129698244621115.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11856208079909800351.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((X((G("(gu2.SUR_PONT_A<=gu2.ROUTE_A)"))||(X(G("((gu4.CHOIX_0+gu4.CHOIX_1)<1)")))))U((F("((gu4.CHOIX_0+gu4.CHOIX_1)>=1)"))U(G("(gi...180
Formula 0 simplified : X(X(F!"(gu2.SUR_PONT_A<=gu2.ROUTE_A)" & XF!"((gu4.CHOIX_0+gu4.CHOIX_1)<1)") R (G!"((gu4.CHOIX_0+gu4.CHOIX_1)>=1)" R F!"(gi0.gu0.CAPA...166
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-01 finished in 198406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||X(!p0))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 20 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:49:45] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8140017279279256550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1408714908776468543.kers'
[2026-05-23 04:49:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8140017279279256550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1408714908776468543.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 186 cols 1948 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-23 04:49:45] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1408714908776468543.kers
Total runtime 2 ms.
[2026-05-23 04:49:45] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41854ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41859ms
[2026-05-23 04:50:27] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:50:27] [INFO ] Invariant cache hit.
[2026-05-23 04:50:27] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-23 04:50:27] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:50:27] [INFO ] Invariant cache hit.
[2026-05-23 04:50:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:50:29] [INFO ] Implicit Places using invariants and state equation in 1256 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1698 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 29 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43612 ms. Remains : 185/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||X(!p0))))'
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-04
Product exploration explored 100000 steps with 1047 reset in 539 ms.
Product exploration explored 100000 steps with 1081 reset in 483 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 1057 steps (0 resets) in 12 ms. (81 steps per ms) remains 0/2 properties
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
[2026-05-23 04:50:30] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6455445713293480981.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9696238127592064450.kers'
[2026-05-23 04:50:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6455445713293480981.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9696238127592064450.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1787 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 04:50:30] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9696238127592064450.kers
Total runtime 2 ms.
[2026-05-23 04:50:31] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 04:50:34] [INFO ] [Real]Absence check using state equation in 3505 ms returned sat
[2026-05-23 04:50:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:50:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 04:50:35] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2026-05-23 04:50:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:50:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 88 ms returned sat
[2026-05-23 04:50:36] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 72 ms.
[2026-05-23 04:50:36] [INFO ] Added : 12 causal constraints over 5 iterations in 436 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 04:50:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:50:36] [INFO ] Invariant cache hit.
[2026-05-23 04:50:37] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 04:50:44] [INFO ] [Real]Absence check using state equation in 7690 ms returned sat
[2026-05-23 04:50:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:50:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2026-05-23 04:50:46] [INFO ] [Nat]Absence check using state equation in 788 ms returned sat
[2026-05-23 04:50:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:50:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 270 ms returned sat
[2026-05-23 04:50:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 317 ms
[2026-05-23 04:50:47] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 89 ms.
[2026-05-23 04:50:47] [INFO ] Added : 10 causal constraints over 4 iterations in 352 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 17002 ms.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Support contains 6 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 13 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:50:47] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:50:47] [INFO ] Invariant cache hit.
[2026-05-23 04:50:47] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41672ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41679ms
[2026-05-23 04:51:29] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:51:29] [INFO ] Invariant cache hit.
[2026-05-23 04:51:29] [INFO ] Implicit Places using invariants in 398 ms returned []
[2026-05-23 04:51:29] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:51:29] [INFO ] Invariant cache hit.
[2026-05-23 04:51:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:51:30] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1383 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43079 ms. Remains : 185/185 places, 2108/2108 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 1097 steps (0 resets) in 14 ms. (73 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
[2026-05-23 04:51:31] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:51:31] [INFO ] Invariant cache hit.
[2026-05-23 04:51:31] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 04:51:35] [INFO ] [Real]Absence check using state equation in 3525 ms returned sat
[2026-05-23 04:51:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:51:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 04:51:36] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2026-05-23 04:51:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:51:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 89 ms returned sat
[2026-05-23 04:51:36] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 33 ms.
[2026-05-23 04:51:36] [INFO ] Added : 12 causal constraints over 5 iterations in 397 ms. Result :sat
Could not prove EG (NOT p0)
[2026-05-23 04:51:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:51:36] [INFO ] Invariant cache hit.
[2026-05-23 04:51:37] [INFO ] [Real]Absence check using 5 positive place invariants in 45 ms returned sat
[2026-05-23 04:51:45] [INFO ] [Real]Absence check using state equation in 7721 ms returned sat
[2026-05-23 04:51:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:51:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 04:51:46] [INFO ] [Nat]Absence check using state equation in 792 ms returned sat
[2026-05-23 04:51:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:51:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 267 ms returned sat
[2026-05-23 04:51:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 311 ms
[2026-05-23 04:51:47] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 34 ms.
[2026-05-23 04:51:47] [INFO ] Added : 10 causal constraints over 4 iterations in 266 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 16954 ms.
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 565 reset in 475 ms.
Product exploration explored 100000 steps with 554 reset in 465 ms.
Spot run failed in 49 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin11468083729816647457
[2026-05-23 04:51:48] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11468083729816647457
Running compilation step : cd /tmp/ltsmin11468083729816647457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11468083729816647457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11468083729816647457;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 6 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 13 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 04:51:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:51:51] [INFO ] Invariant cache hit.
[2026-05-23 04:51:52] [INFO ] Implicit Places using invariants in 400 ms returned []
[2026-05-23 04:51:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:51:52] [INFO ] Invariant cache hit.
[2026-05-23 04:51:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:51:53] [INFO ] Implicit Places using invariants and state equation in 935 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1351 ms. Remains : 185/185 places, 2108/2108 transitions.
Built C files in :
/tmp/ltsmin106271079941807014
[2026-05-23 04:51:53] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin106271079941807014
Running compilation step : cd /tmp/ltsmin106271079941807014;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin106271079941807014;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin106271079941807014;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 04:51:56] [INFO ] Flatten gal took : 125 ms
[2026-05-23 04:51:56] [INFO ] Flatten gal took : 109 ms
[2026-05-23 04:51:56] [INFO ] Time to serialize gal into /tmp/LTL14721032236878569663.gal : 10 ms
[2026-05-23 04:51:56] [INFO ] Time to serialize properties into /tmp/LTL9488634660237599218.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/LTL14721032236878569663.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6992714898966093866.hoa' '-atoms' '/tmp/LTL9488634660237599218.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/LTL9488634660237599218.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6992714898966093866.hoa
Detected timeout of ITS tools.
[2026-05-23 04:52:11] [INFO ] Flatten gal took : 49 ms
[2026-05-23 04:52:11] [INFO ] Flatten gal took : 48 ms
[2026-05-23 04:52:11] [INFO ] Time to serialize gal into /tmp/LTL17770682096749655074.gal : 10 ms
[2026-05-23 04:52:11] [INFO ] Time to serialize properties into /tmp/LTL1249122616182226406.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/LTL17770682096749655074.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1249122616182226406.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F("((CHOIX_0+CHOIX_1)<=ATTENTE_A)"))&&((F("((ROUTE_A<=1)&&(SUR_PONT_B<=SUR_PONT_A))"))||(X("((CHOIX_0+CHOIX_1)>ATTENTE_A)")))))
Formula 0 simplified : G!"((CHOIX_0+CHOIX_1)<=ATTENTE_A)" | (G!"((ROUTE_A<=1)&&(SUR_PONT_B<=SUR_PONT_A))" & X!"((CHOIX_0+CHOIX_1)>ATTENTE_A)")
Detected timeout of ITS tools.
[2026-05-23 04:52:26] [INFO ] Flatten gal took : 36 ms
[2026-05-23 04:52:26] [INFO ] Applying decomposition
[2026-05-23 04:52:26] [INFO ] Flatten gal took : 35 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/graph918967958680394488.txt' '-o' '/tmp/graph918967958680394488.bin' '-w' '/tmp/graph918967958680394488.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph918967958680394488.bin' '-l' '-1' '-v' '-w' '/tmp/graph918967958680394488.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:52:27] [INFO ] Decomposing Gal with order
[2026-05-23 04:52:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:52:27] [INFO ] Removed a total of 2253 redundant transitions.
[2026-05-23 04:52:27] [INFO ] Flatten gal took : 331 ms
[2026-05-23 04:52:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 606 labels/synchronizations in 19 ms.
[2026-05-23 04:52:27] [INFO ] Time to serialize gal into /tmp/LTL17047433013190644412.gal : 5 ms
[2026-05-23 04:52:27] [INFO ] Time to serialize properties into /tmp/LTL11316838307220876852.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/LTL17047433013190644412.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11316838307220876852.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F("((gu1.CHOIX_0+gu1.CHOIX_1)<=gu1.ATTENTE_A)"))&&((F("((gi2.gu2.ROUTE_A<=1)&&(gu0.SUR_PONT_B<=gu0.SUR_PONT_A))"))||(X("((gu1.CHOI...192
Formula 0 simplified : G!"((gu1.CHOIX_0+gu1.CHOIX_1)<=gu1.ATTENTE_A)" | (G!"((gi2.gu2.ROUTE_A<=1)&&(gu0.SUR_PONT_B<=gu0.SUR_PONT_A))" & X!"((gu1.CHOIX_0+gu...182
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-04 finished in 177060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 186 transition count 2107
Applied a total of 3 rules in 253 ms. Remains 186 /188 variables (removed 2) and now considering 2107/2108 (removed 1) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 04:52:42] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14096125322747978651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7085286831652540335.kers'
[2026-05-23 04:52:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14096125322747978651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7085286831652540335.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 369 rows 185 cols 1706 entries
Finished phase 1 with 178 SingleSign rule and 2 generalized
[2026-05-23 04:52:42] [INFO ] Computed 6 invariants in 5 ms
Computed 6 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7085286831652540335.kers
Total runtime 7 ms.
[2026-05-23 04:52:42] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41541ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41545ms
[2026-05-23 04:53:24] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:53:24] [INFO ] Invariant cache hit.
[2026-05-23 04:53:24] [INFO ] Implicit Places using invariants in 426 ms returned []
[2026-05-23 04:53:24] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:53:24] [INFO ] Invariant cache hit.
[2026-05-23 04:53:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:53:28] [INFO ] Implicit Places using invariants and state equation in 3393 ms returned [84, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3826 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 184/188 places, 2107/2108 transitions.
Applied a total of 0 rules in 165 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45794 ms. Remains : 184/188 places, 2107/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-05
Stuttering criterion allowed to conclude after 596 steps with 0 reset in 7 ms.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-05 finished in 45929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 186 transition count 2107
Applied a total of 3 rules in 287 ms. Remains 186 /188 variables (removed 2) and now considering 2107/2108 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 04:53:28] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:53:28] [INFO ] Invariant cache hit.
[2026-05-23 04:53:29] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-05-23 04:53:29] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:53:29] [INFO ] Invariant cache hit.
[2026-05-23 04:53:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:53:32] [INFO ] Implicit Places using invariants and state equation in 3424 ms returned [84, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3833 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 184/188 places, 2107/2108 transitions.
Applied a total of 0 rules in 263 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4383 ms. Remains : 184/188 places, 2107/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-07
Product exploration explored 100000 steps with 168 reset in 665 ms.
Product exploration explored 100000 steps with 168 reset in 709 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 3979 edges and 184 vertex of which 183 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.21 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 64 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 888 steps (0 resets) in 12 ms. (68 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2026-05-23 04:53:34] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-758897725136571531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17707056486052860110.kers'
[2026-05-23 04:53:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-758897725136571531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17707056486052860110.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 183 cols 1384 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 04:53:34] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17707056486052860110.kers
Total runtime 3 ms.
[2026-05-23 04:53:35] [INFO ] [Real]Absence check using 5 positive place invariants in 52 ms returned sat
[2026-05-23 04:53:36] [INFO ] [Real]Absence check using state equation in 1696 ms returned sat
[2026-05-23 04:53:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:53:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 04:53:38] [INFO ] [Nat]Absence check using state equation in 1323 ms returned sat
[2026-05-23 04:53:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:53:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 1022 ms returned sat
[2026-05-23 04:53:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2026-05-23 04:53:40] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 33 ms.
[2026-05-23 04:53:44] [INFO ] Added : 41 causal constraints over 9 iterations in 4221 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 10065 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 150 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 04:53:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:53:44] [INFO ] Invariant cache hit.
[2026-05-23 04:53:44] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 183/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/183 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 183/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41642ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41646ms
[2026-05-23 04:54:26] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:54:26] [INFO ] Invariant cache hit.
[2026-05-23 04:54:26] [INFO ] Implicit Places using invariants in 408 ms returned []
[2026-05-23 04:54:26] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:54:26] [INFO ] Invariant cache hit.
[2026-05-23 04:54:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:54:29] [INFO ] Implicit Places using invariants and state equation in 2873 ms returned []
Implicit Place search using SMT with State Equation took 3295 ms to find 0 implicit places.
[2026-05-23 04:54:29] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45146 ms. Remains : 184/184 places, 2107/2107 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Graph (complete) has 3979 edges and 184 vertex of which 183 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 46 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 872 steps (0 resets) in 9 ms. (87 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2026-05-23 04:54:29] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:54:29] [INFO ] Invariant cache hit.
[2026-05-23 04:54:30] [INFO ] [Real]Absence check using 5 positive place invariants in 52 ms returned sat
[2026-05-23 04:54:32] [INFO ] [Real]Absence check using state equation in 1685 ms returned sat
[2026-05-23 04:54:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:54:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 04:54:34] [INFO ] [Nat]Absence check using state equation in 1338 ms returned sat
[2026-05-23 04:54:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:54:35] [INFO ] [Nat]Added 22 Read/Feed constraints in 1056 ms returned sat
[2026-05-23 04:54:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2026-05-23 04:54:35] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 30 ms.
[2026-05-23 04:54:39] [INFO ] Added : 41 causal constraints over 9 iterations in 4276 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 10084 ms.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 168 reset in 646 ms.
Product exploration explored 100000 steps with 168 reset in 636 ms.
Built C files in :
/tmp/ltsmin3973123318605183121
[2026-05-23 04:54:41] [INFO ] Too many transitions (2107) to apply POR reductions. Disabling POR matrices.
[2026-05-23 04:54:41] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3973123318605183121
Running compilation step : cd /tmp/ltsmin3973123318605183121;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3973123318605183121;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3973123318605183121;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 132 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 04:54:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:54:44] [INFO ] Invariant cache hit.
[2026-05-23 04:54:44] [INFO ] Implicit Places using invariants in 397 ms returned []
[2026-05-23 04:54:44] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 04:54:44] [INFO ] Invariant cache hit.
[2026-05-23 04:54:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:54:47] [INFO ] Implicit Places using invariants and state equation in 2781 ms returned []
Implicit Place search using SMT with State Equation took 3180 ms to find 0 implicit places.
[2026-05-23 04:54:47] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3360 ms. Remains : 184/184 places, 2107/2107 transitions.
Built C files in :
/tmp/ltsmin893887300320310234
[2026-05-23 04:54:47] [INFO ] Too many transitions (2107) to apply POR reductions. Disabling POR matrices.
[2026-05-23 04:54:47] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin893887300320310234
Running compilation step : cd /tmp/ltsmin893887300320310234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin893887300320310234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin893887300320310234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 04:54:50] [INFO ] Flatten gal took : 36 ms
[2026-05-23 04:54:50] [INFO ] Flatten gal took : 31 ms
[2026-05-23 04:54:50] [INFO ] Time to serialize gal into /tmp/LTL15514157226438725689.gal : 10 ms
[2026-05-23 04:54:50] [INFO ] Time to serialize properties into /tmp/LTL16445138430019360599.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/LTL15514157226438725689.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10236894358834148720.hoa' '-atoms' '/tmp/LTL16445138430019360599.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL16445138430019360599.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10236894358834148720.hoa
Detected timeout of ITS tools.
[2026-05-23 04:55:05] [INFO ] Flatten gal took : 28 ms
[2026-05-23 04:55:05] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:55:05] [INFO ] Time to serialize gal into /tmp/LTL2384243183087942774.gal : 9 ms
[2026-05-23 04:55:05] [INFO ] Time to serialize properties into /tmp/LTL99732915916638100.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/LTL2384243183087942774.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL99732915916638100.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...273
Read 1 LTL properties
Checking formula 0 : !((F(G("(SORTI_A>ROUTE_B)"))))
Formula 0 simplified : GF!"(SORTI_A>ROUTE_B)"
Detected timeout of ITS tools.
[2026-05-23 04:55:20] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:55:20] [INFO ] Applying decomposition
[2026-05-23 04:55:20] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3597242788462131725.txt' '-o' '/tmp/graph3597242788462131725.bin' '-w' '/tmp/graph3597242788462131725.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3597242788462131725.bin' '-l' '-1' '-v' '-w' '/tmp/graph3597242788462131725.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:55:21] [INFO ] Decomposing Gal with order
[2026-05-23 04:55:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:55:21] [INFO ] Removed a total of 2093 redundant transitions.
[2026-05-23 04:55:21] [INFO ] Flatten gal took : 279 ms
[2026-05-23 04:55:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 427 labels/synchronizations in 13 ms.
[2026-05-23 04:55:21] [INFO ] Time to serialize gal into /tmp/LTL2709554085655124312.gal : 6 ms
[2026-05-23 04:55:21] [INFO ] Time to serialize properties into /tmp/LTL264568884466505049.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/LTL2709554085655124312.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL264568884466505049.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 : !((F(G("(gu1.SORTI_A>gu1.ROUTE_B)"))))
Formula 0 simplified : GF!"(gu1.SORTI_A>gu1.ROUTE_B)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-07 finished in 127995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((F(p0)||X(p1)))&&(F(p2) U X(p3))))))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 2108
Applied a total of 1 rules in 17 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:55:36] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12740289777971473680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6751374082982452667.kers'
[2026-05-23 04:55:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12740289777971473680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6751374082982452667.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 04:55:36] [INFO ] Computed 6 invariants in 6 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6751374082982452667.kers
Total runtime 7 ms.
[2026-05-23 04:55:36] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41693ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41697ms
[2026-05-23 04:56:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:56:18] [INFO ] Invariant cache hit.
[2026-05-23 04:56:18] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-23 04:56:18] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:56:18] [INFO ] Invariant cache hit.
[2026-05-23 04:56:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:56:20] [INFO ] Implicit Places using invariants and state equation in 1418 ms returned [84, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1855 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 14 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43589 ms. Remains : 185/188 places, 2108/2108 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((X((F(p0)||X(p1)))&&(F(p2) U X(p3))))))'
Stuttering acceptance computed with spot in 467 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-08
Product exploration explored 100000 steps with 18498 reset in 579 ms.
Product exploration explored 100000 steps with 18221 reset in 596 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 11 factoid took 406 ms. Reduced automaton from 11 states, 23 edges and 4 AP (stutter sensitive) to 11 states, 23 edges and 4 AP (stutter sensitive).
RANDOM walk for 1193 steps (0 resets) in 15 ms. (74 steps per ms) remains 0/13 properties
Knowledge based reduction with 11 factoid took 6345 ms. Reduced automaton from 11 states, 23 edges and 4 AP (stutter sensitive) to 11 states, 23 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 461 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
[2026-05-23 04:56:29] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-57787594977073649.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1490881627241405586.kers'
[2026-05-23 04:56:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-57787594977073649.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1490881627241405586.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1627 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 04:56:29] [INFO ] Computed 5 invariants in 6 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1490881627241405586.kers
Total runtime 7 ms.
[2026-05-23 04:56:29] [INFO ] [Real]Absence check using 5 positive place invariants in 43 ms returned sat
[2026-05-23 04:56:31] [INFO ] [Real]Absence check using state equation in 2004 ms returned sat
[2026-05-23 04:56:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:56:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 04:56:32] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2026-05-23 04:56:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:56:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 286 ms returned sat
[2026-05-23 04:56:33] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 31 ms.
[2026-05-23 04:56:33] [INFO ] Added : 11 causal constraints over 3 iterations in 299 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 11506 ms.
Stuttering acceptance computed with spot in 478 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 17 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:56:34] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:56:34] [INFO ] Invariant cache hit.
[2026-05-23 04:56:34] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41606ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41610ms
[2026-05-23 04:57:15] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:57:15] [INFO ] Invariant cache hit.
[2026-05-23 04:57:16] [INFO ] Implicit Places using invariants in 421 ms returned []
[2026-05-23 04:57:16] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:57:16] [INFO ] Invariant cache hit.
[2026-05-23 04:57:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:57:16] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1311 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42945 ms. Remains : 185/185 places, 2108/2108 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 8 factoid took 439 ms. Reduced automaton from 11 states, 23 edges and 4 AP (stutter sensitive) to 11 states, 23 edges and 4 AP (stutter sensitive).
RANDOM walk for 1314 steps (0 resets) in 20 ms. (62 steps per ms) remains 0/13 properties
Knowledge based reduction with 8 factoid took 6588 ms. Reduced automaton from 11 states, 23 edges and 4 AP (stutter sensitive) to 11 states, 23 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 445 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
[2026-05-23 04:57:24] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:57:24] [INFO ] Invariant cache hit.
[2026-05-23 04:57:25] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 04:57:27] [INFO ] [Real]Absence check using state equation in 1996 ms returned sat
[2026-05-23 04:57:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 04:57:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 04:57:28] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2026-05-23 04:57:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:57:28] [INFO ] [Nat]Added 22 Read/Feed constraints in 282 ms returned sat
[2026-05-23 04:57:28] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 28 ms.
[2026-05-23 04:57:28] [INFO ] Added : 11 causal constraints over 3 iterations in 302 ms. Result :sat
Could not prove EG (NOT p3)
Knowledge-based reduction took 11728 ms.
Stuttering acceptance computed with spot in 453 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 426 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 18107 reset in 576 ms.
Product exploration explored 100000 steps with 18274 reset in 592 ms.
Spot run failed in 43 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin6768258256386367344
[2026-05-23 04:57:30] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6768258256386367344
Running compilation step : cd /tmp/ltsmin6768258256386367344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6768258256386367344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6768258256386367344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 12 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 04:57:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:57:33] [INFO ] Invariant cache hit.
[2026-05-23 04:57:34] [INFO ] Implicit Places using invariants in 397 ms returned []
[2026-05-23 04:57:34] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:57:34] [INFO ] Invariant cache hit.
[2026-05-23 04:57:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:57:35] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1285 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1297 ms. Remains : 185/185 places, 2108/2108 transitions.
Built C files in :
/tmp/ltsmin13919310652849234842
[2026-05-23 04:57:35] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13919310652849234842
Running compilation step : cd /tmp/ltsmin13919310652849234842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13919310652849234842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13919310652849234842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 04:57:38] [INFO ] Flatten gal took : 30 ms
[2026-05-23 04:57:38] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:57:38] [INFO ] Time to serialize gal into /tmp/LTL6793083017189455263.gal : 10 ms
[2026-05-23 04:57:38] [INFO ] Time to serialize properties into /tmp/LTL11539676291512135749.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/LTL6793083017189455263.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17592920365930852401.hoa' '-atoms' '/tmp/LTL11539676291512135749.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11539676291512135749.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17592920365930852401.hoa
Detected timeout of ITS tools.
[2026-05-23 04:57:53] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:57:53] [INFO ] Flatten gal took : 29 ms
[2026-05-23 04:57:53] [INFO ] Time to serialize gal into /tmp/LTL18255595273969349512.gal : 9 ms
[2026-05-23 04:57:53] [INFO ] Time to serialize properties into /tmp/LTL5585755761928976450.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/LTL18255595273969349512.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5585755761928976450.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X((F("(SUR_PONT_A>=3)"))||(X("(SORTI_A<=SUR_PONT_A)"))))&&((F("(ROUTE_B<=SUR_PONT_B)"))U(X("(SUR_PONT_A>=1)")))))))
Formula 0 simplified : XG(X(G!"(SUR_PONT_A>=3)" & X!"(SORTI_A<=SUR_PONT_A)") | (G!"(ROUTE_B<=SUR_PONT_B)" R X!"(SUR_PONT_A>=1)"))
Detected timeout of ITS tools.
[2026-05-23 04:58:08] [INFO ] Flatten gal took : 30 ms
[2026-05-23 04:58:08] [INFO ] Applying decomposition
[2026-05-23 04:58:08] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7972089381461765120.txt' '-o' '/tmp/graph7972089381461765120.bin' '-w' '/tmp/graph7972089381461765120.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7972089381461765120.bin' '-l' '-1' '-v' '-w' '/tmp/graph7972089381461765120.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:58:08] [INFO ] Decomposing Gal with order
[2026-05-23 04:58:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:58:08] [INFO ] Removed a total of 2084 redundant transitions.
[2026-05-23 04:58:09] [INFO ] Flatten gal took : 299 ms
[2026-05-23 04:58:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 585 labels/synchronizations in 15 ms.
[2026-05-23 04:58:09] [INFO ] Time to serialize gal into /tmp/LTL17488897052831580829.gal : 6 ms
[2026-05-23 04:58:09] [INFO ] Time to serialize properties into /tmp/LTL7662493883788859253.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/LTL17488897052831580829.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7662493883788859253.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F((X((F("(gu1.SUR_PONT_A>=3)"))||(X("(gu1.SORTI_A<=gu1.SUR_PONT_A)"))))&&((F("(gu2.ROUTE_B<=gu2.SUR_PONT_B)"))U(X("(gu1.SUR_PONT_...168
Formula 0 simplified : XG(X(G!"(gu1.SUR_PONT_A>=3)" & X!"(gu1.SORTI_A<=gu1.SUR_PONT_A)") | (G!"(gu2.ROUTE_B<=gu2.SUR_PONT_B)" R X!"(gu1.SUR_PONT_A>=1)"))
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-08 finished in 167633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((X(X((G(p0) U p1)))||(p2 U p3))))))))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 2108
Applied a total of 2 rules in 16 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:58:24] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17617898059076157310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7589839283740735636.kers'
[2026-05-23 04:58:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17617898059076157310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7589839283740735636.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 370 rows 186 cols 1948 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-23 04:58:24] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7589839283740735636.kers
Total runtime 6 ms.
[2026-05-23 04:58:24] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41676ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41680ms
[2026-05-23 04:59:05] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:59:05] [INFO ] Invariant cache hit.
[2026-05-23 04:59:06] [INFO ] Implicit Places using invariants in 423 ms returned []
[2026-05-23 04:59:06] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:59:06] [INFO ] Invariant cache hit.
[2026-05-23 04:59:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:59:07] [INFO ] Implicit Places using invariants and state equation in 1186 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1621 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 18 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43340 ms. Remains : 185/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((X(X((G(p0) U p1)))||(p2 U p3))))))))'
Stuttering acceptance computed with spot in 641 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p1), true, (NOT p0), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-10
Product exploration explored 100000 steps with 16666 reset in 627 ms.
Product exploration explored 100000 steps with 16666 reset in 622 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 14 states, 28 edges and 4 AP (stutter sensitive) to 14 states, 28 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (56 resets) in 404 ms. (98 steps per ms) remains 7/16 properties
BEST_FIRST walk for 40003 steps (21 resets) in 196 ms. (203 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (24 resets) in 170 ms. (233 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (24 resets) in 201 ms. (198 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (22 resets) in 157 ms. (253 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (20 resets) in 129 ms. (307 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (20 resets) in 130 ms. (305 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (24 resets) in 148 ms. (268 steps per ms) remains 7/7 properties
[2026-05-23 04:59:10] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10320673808425495758.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1854656569670272953.kers'
[2026-05-23 04:59:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10320673808425495758.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1854656569670272953.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1787 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 04:59:10] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1854656569670272953.kers
Total runtime 2 ms.
[2026-05-23 04:59:10] [INFO ] State equation strengthened by 22 read => feed constraints.
Problem apf2 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf12 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 243/248 variables, 5/6 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 0/6 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 293/541 variables, 166/172 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 2/174 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 22/196 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 0/196 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2/543 variables, 1/197 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/543 variables, 2/199 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/199 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 12/555 variables, 12/211 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/555 variables, 1/212 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/555 variables, 0/212 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/555 variables, 0/212 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 212 constraints, problems are : Problem set: 4 solved, 3 unsolved in 288 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 185/185 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
Problem apf4 is UNSAT
Problem apf6 is UNSAT
Problem apf13 is UNSAT
After SMT solving in domain Int declared 4/555 variables, and 0 constraints, problems are : Problem set: 7 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 327ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 7 invariant AP formulas.
Knowledge based reduction with 12 factoid took 666 ms. Reduced automaton from 14 states, 28 edges and 4 AP (stutter sensitive) to 8 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 329 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Knowledge-based reduction took 2108 ms.
Stuttering acceptance computed with spot in 357 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Support contains 3 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 15 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 04:59:11] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:59:11] [INFO ] Invariant cache hit.
[2026-05-23 04:59:11] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41631ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41635ms
[2026-05-23 04:59:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:59:53] [INFO ] Invariant cache hit.
[2026-05-23 04:59:53] [INFO ] Implicit Places using invariants in 381 ms returned []
[2026-05-23 04:59:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 04:59:53] [INFO ] Invariant cache hit.
[2026-05-23 04:59:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 04:59:55] [INFO ] Implicit Places using invariants and state equation in 1133 ms returned []
Implicit Place search using SMT with State Equation took 1516 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43172 ms. Remains : 185/185 places, 2108/2108 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 8 states, 8 edges and 2 AP (stutter sensitive) to 8 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 1144 steps (0 resets) in 19 ms. (57 steps per ms) remains 0/3 properties
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 8 states, 8 edges and 2 AP (stutter sensitive) to 8 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Knowledge-based reduction took 471 ms.
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 16666 reset in 626 ms.
Product exploration explored 100000 steps with 16666 reset in 622 ms.
Spot run failed in 46 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/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/ltsmin5910292325601503254
[2026-05-23 04:59:57] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5910292325601503254
Running compilation step : cd /tmp/ltsmin5910292325601503254;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5910292325601503254;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5910292325601503254;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 14 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 05:00:00] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:00:00] [INFO ] Invariant cache hit.
[2026-05-23 05:00:00] [INFO ] Implicit Places using invariants in 398 ms returned []
[2026-05-23 05:00:00] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:00:00] [INFO ] Invariant cache hit.
[2026-05-23 05:00:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:00:02] [INFO ] Implicit Places using invariants and state equation in 1130 ms returned []
Implicit Place search using SMT with State Equation took 1530 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1544 ms. Remains : 185/185 places, 2108/2108 transitions.
Built C files in :
/tmp/ltsmin9886289516405964095
[2026-05-23 05:00:02] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9886289516405964095
Running compilation step : cd /tmp/ltsmin9886289516405964095;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9886289516405964095;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9886289516405964095;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 05:00:05] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:00:05] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:00:05] [INFO ] Time to serialize gal into /tmp/LTL10121631209580730720.gal : 10 ms
[2026-05-23 05:00:05] [INFO ] Time to serialize properties into /tmp/LTL8312587484406301091.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/LTL10121631209580730720.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18410647504111937618.hoa' '-atoms' '/tmp/LTL8312587484406301091.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL8312587484406301091.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18410647504111937618.hoa
Detected timeout of ITS tools.
[2026-05-23 05:00:20] [INFO ] Flatten gal took : 30 ms
[2026-05-23 05:00:20] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:00:20] [INFO ] Time to serialize gal into /tmp/LTL3214918063638304935.gal : 10 ms
[2026-05-23 05:00:20] [INFO ] Time to serialize properties into /tmp/LTL12631862925139495648.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/LTL3214918063638304935.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12631862925139495648.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(X((X(X((G("(ROUTE_B<=1)"))U("(ATTENTE_B<=SUR_PONT_A)"))))||(("(ROUTE_B<=SUR_PONT_B)")U("(ROUTE_B>=1)")))))))))
Formula 0 simplified : XXXXX(XX(F!"(ROUTE_B<=1)" R !"(ATTENTE_B<=SUR_PONT_A)") & (!"(ROUTE_B<=SUR_PONT_B)" R !"(ROUTE_B>=1)"))
Detected timeout of ITS tools.
[2026-05-23 05:00:35] [INFO ] Flatten gal took : 30 ms
[2026-05-23 05:00:35] [INFO ] Applying decomposition
[2026-05-23 05:00:35] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7762493769208966899.txt' '-o' '/tmp/graph7762493769208966899.bin' '-w' '/tmp/graph7762493769208966899.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7762493769208966899.bin' '-l' '-1' '-v' '-w' '/tmp/graph7762493769208966899.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:00:35] [INFO ] Decomposing Gal with order
[2026-05-23 05:00:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:00:35] [INFO ] Removed a total of 2243 redundant transitions.
[2026-05-23 05:00:35] [INFO ] Flatten gal took : 328 ms
[2026-05-23 05:00:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 585 labels/synchronizations in 12 ms.
[2026-05-23 05:00:36] [INFO ] Time to serialize gal into /tmp/LTL1083952462527552837.gal : 6 ms
[2026-05-23 05:00:36] [INFO ] Time to serialize properties into /tmp/LTL2824542331774783398.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/LTL1083952462527552837.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2824542331774783398.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(X((X(X((G("(gu2.ROUTE_B<=1)"))U("(gu0.ATTENTE_B<=gu0.SUR_PONT_A)"))))||(("(gu2.ROUTE_B<=gu2.SUR_PONT_B)")U("(gu2.ROUTE_B>=1...166
Formula 0 simplified : XXXXX(XX(F!"(gu2.ROUTE_B<=1)" R !"(gu0.ATTENTE_B<=gu0.SUR_PONT_A)") & (!"(gu2.ROUTE_B<=gu2.SUR_PONT_B)" R !"(gu2.ROUTE_B>=1)"))
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-10 finished in 146953 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 180 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 05:00:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18399782440625059917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8128088930824719652.kers'
[2026-05-23 05:00:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18399782440625059917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8128088930824719652.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 05:00:51] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8128088930824719652.kers
Total runtime 2 ms.
[2026-05-23 05:00:51] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41765ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41769ms
[2026-05-23 05:01:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:01:33] [INFO ] Invariant cache hit.
[2026-05-23 05:01:33] [INFO ] Implicit Places using invariants in 368 ms returned []
[2026-05-23 05:01:33] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:01:33] [INFO ] Invariant cache hit.
[2026-05-23 05:01:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:01:36] [INFO ] Implicit Places using invariants and state equation in 3209 ms returned [167]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3596 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 186/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 183 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45734 ms. Remains : 186/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-12
Stuttering criterion allowed to conclude after 673 steps with 0 reset in 8 ms.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-12 finished in 45890 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((F(p0) U X(X(p1))))))'
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 4310 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 185 transition count 2107
Applied a total of 3 rules in 152 ms. Remains 185 /188 variables (removed 3) and now considering 2107/2108 (removed 1) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 05:01:37] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-424897229250994107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7485801497455014844.kers'
[2026-05-23 05:01:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-424897229250994107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7485801497455014844.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 184 cols 1705 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 05:01:37] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7485801497455014844.kers
Total runtime 3 ms.
[2026-05-23 05:01:37] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/554 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41538ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41542ms
[2026-05-23 05:02:18] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:02:18] [INFO ] Invariant cache hit.
[2026-05-23 05:02:19] [INFO ] Implicit Places using invariants in 424 ms returned []
[2026-05-23 05:02:19] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:02:19] [INFO ] Invariant cache hit.
[2026-05-23 05:02:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:02:20] [INFO ] Implicit Places using invariants and state equation in 1458 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1887 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 184/188 places, 2107/2108 transitions.
Applied a total of 0 rules in 139 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43725 ms. Remains : 184/188 places, 2107/2108 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((F(p0) U X(X(p1))))))'
Stuttering acceptance computed with spot in 302 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-14
Product exploration explored 100000 steps with 16260 reset in 555 ms.
Product exploration explored 100000 steps with 16660 reset in 573 ms.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 4 factoid took 172 ms. Reduced automaton from 7 states, 15 edges and 2 AP (stutter insensitive) to 6 states, 18 edges and 2 AP (stutter insensitive).
RANDOM walk for 1772 steps (0 resets) in 20 ms. (84 steps per ms) remains 0/4 properties
Knowledge based reduction with 4 factoid took 296 ms. Reduced automaton from 6 states, 18 edges and 2 AP (stutter insensitive) to 5 states, 16 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
[2026-05-23 05:02:22] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12238870015741497044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5102261255500166609.kers'
[2026-05-23 05:02:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12238870015741497044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5102261255500166609.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 369 rows 183 cols 1544 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-23 05:02:22] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5102261255500166609.kers
Total runtime 3 ms.
[2026-05-23 05:02:23] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 05:02:26] [INFO ] [Real]Absence check using state equation in 2423 ms returned sat
[2026-05-23 05:02:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 05:02:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 05:02:27] [INFO ] [Nat]Absence check using state equation in 405 ms returned sat
[2026-05-23 05:02:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:02:27] [INFO ] [Nat]Added 22 Read/Feed constraints in 161 ms returned sat
[2026-05-23 05:02:27] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 30 ms.
[2026-05-23 05:02:27] [INFO ] Added : 11 causal constraints over 5 iterations in 279 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 5264 ms.
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 136 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Running 2104 sub problems to find dead transitions.
[2026-05-23 05:02:27] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:02:27] [INFO ] Invariant cache hit.
[2026-05-23 05:02:27] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2104/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2104 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/553 variables, and 6 constraints, problems are : Problem set: 0 solved, 2104 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41537ms problems are : Problem set: 0 solved, 2104 unsolved
Search for dead transitions found 0 dead transitions in 41541ms
[2026-05-23 05:03:09] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:03:09] [INFO ] Invariant cache hit.
[2026-05-23 05:03:09] [INFO ] Implicit Places using invariants in 423 ms returned []
[2026-05-23 05:03:09] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:03:09] [INFO ] Invariant cache hit.
[2026-05-23 05:03:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:03:12] [INFO ] Implicit Places using invariants and state equation in 2881 ms returned []
Implicit Place search using SMT with State Equation took 3307 ms to find 0 implicit places.
[2026-05-23 05:03:12] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45034 ms. Remains : 184/184 places, 2107/2107 transitions.
Computed a total of 167 stabilizing places and 323 stable transitions
Computed a total of 167 stabilizing places and 323 stable transitions
Detected a total of 167/184 stabilizing places and 323/2107 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 241 ms. Reduced automaton from 5 states, 16 edges and 2 AP (stutter insensitive) to 5 states, 15 edges and 2 AP (stutter insensitive).
RANDOM walk for 1747 steps (0 resets) in 27 ms. (62 steps per ms) remains 0/4 properties
Knowledge based reduction with 7 factoid took 366 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter insensitive) to 5 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
[2026-05-23 05:03:13] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:03:13] [INFO ] Invariant cache hit.
[2026-05-23 05:03:14] [INFO ] [Real]Absence check using 5 positive place invariants in 44 ms returned sat
[2026-05-23 05:03:16] [INFO ] [Real]Absence check using state equation in 2458 ms returned sat
[2026-05-23 05:03:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 05:03:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-23 05:03:17] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2026-05-23 05:03:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:03:17] [INFO ] [Nat]Added 22 Read/Feed constraints in 157 ms returned sat
[2026-05-23 05:03:17] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 29 ms.
[2026-05-23 05:03:18] [INFO ] Added : 11 causal constraints over 5 iterations in 270 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 5451 ms.
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), false]
Product exploration explored 100000 steps with 23085 reset in 599 ms.
Product exploration explored 100000 steps with 23459 reset in 596 ms.
Built C files in :
/tmp/ltsmin16307105850395724045
[2026-05-23 05:03:19] [INFO ] Too many transitions (2107) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:03:19] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16307105850395724045
Running compilation step : cd /tmp/ltsmin16307105850395724045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16307105850395724045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16307105850395724045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 2107/2107 transitions.
Applied a total of 0 rules in 136 ms. Remains 184 /184 variables (removed 0) and now considering 2107/2107 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 05:03:23] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:03:23] [INFO ] Invariant cache hit.
[2026-05-23 05:03:23] [INFO ] Implicit Places using invariants in 424 ms returned []
[2026-05-23 05:03:23] [INFO ] Flow matrix only has 369 transitions (discarded 1738 similar events)
[2026-05-23 05:03:23] [INFO ] Invariant cache hit.
[2026-05-23 05:03:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:03:26] [INFO ] Implicit Places using invariants and state equation in 2925 ms returned []
Implicit Place search using SMT with State Equation took 3353 ms to find 0 implicit places.
[2026-05-23 05:03:26] [INFO ] Redundant transitions in 45 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3539 ms. Remains : 184/184 places, 2107/2107 transitions.
Built C files in :
/tmp/ltsmin6105181454214593866
[2026-05-23 05:03:26] [INFO ] Too many transitions (2107) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:03:26] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6105181454214593866
Running compilation step : cd /tmp/ltsmin6105181454214593866;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6105181454214593866;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6105181454214593866;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 05:03:29] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:03:29] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:03:29] [INFO ] Time to serialize gal into /tmp/LTL5077618587238920577.gal : 9 ms
[2026-05-23 05:03:29] [INFO ] Time to serialize properties into /tmp/LTL16482100692572068751.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/LTL5077618587238920577.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16114979604304229045.hoa' '-atoms' '/tmp/LTL16482100692572068751.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16482100692572068751.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16114979604304229045.hoa
Detected timeout of ITS tools.
[2026-05-23 05:03:44] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:03:44] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:03:44] [INFO ] Time to serialize gal into /tmp/LTL8906132517798564526.gal : 10 ms
[2026-05-23 05:03:44] [INFO ] Time to serialize properties into /tmp/LTL7268820506216174417.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/LTL8906132517798564526.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7268820506216174417.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G((F("(ATTENTE_A>=1)"))U(X(X("(SUR_PONT_A>=1)")))))))
Formula 0 simplified : GF(G!"(ATTENTE_A>=1)" R XX!"(SUR_PONT_A>=1)")
Detected timeout of ITS tools.
[2026-05-23 05:03:59] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:03:59] [INFO ] Applying decomposition
[2026-05-23 05:03:59] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15320636543367324954.txt' '-o' '/tmp/graph15320636543367324954.bin' '-w' '/tmp/graph15320636543367324954.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15320636543367324954.bin' '-l' '-1' '-v' '-w' '/tmp/graph15320636543367324954.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:03:59] [INFO ] Decomposing Gal with order
[2026-05-23 05:03:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:04:00] [INFO ] Removed a total of 4216 redundant transitions.
[2026-05-23 05:04:00] [INFO ] Flatten gal took : 347 ms
[2026-05-23 05:04:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 609 labels/synchronizations in 17 ms.
[2026-05-23 05:04:00] [INFO ] Time to serialize gal into /tmp/LTL12547709674905069446.gal : 3 ms
[2026-05-23 05:04:00] [INFO ] Time to serialize properties into /tmp/LTL3729939522319174148.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/LTL12547709674905069446.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3729939522319174148.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G((F("(u0.ATTENTE_A>=1)"))U(X(X("(u0.SUR_PONT_A>=1)")))))))
Formula 0 simplified : GF(G!"(u0.ATTENTE_A>=1)" R XX!"(u0.SUR_PONT_A>=1)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-14 finished in 158390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 5 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 2108
Applied a total of 1 rules in 18 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 05:04:15] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11634801240128246746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1864554411875545258.kers'
[2026-05-23 05:04:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11634801240128246746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1864554411875545258.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 370 rows 187 cols 1949 entries
Finished phase 1 with 101 SingleSign rule and 80 generalized
[2026-05-23 05:04:15] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1864554411875545258.kers
Total runtime 6 ms.
[2026-05-23 05:04:15] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/557 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/187 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41655ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41661ms
[2026-05-23 05:04:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:04:57] [INFO ] Invariant cache hit.
[2026-05-23 05:04:57] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-23 05:04:57] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:04:57] [INFO ] Invariant cache hit.
[2026-05-23 05:04:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:04:58] [INFO ] Implicit Places using invariants and state equation in 1412 ms returned [84, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1781 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/188 places, 2108/2108 transitions.
Applied a total of 0 rules in 15 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43480 ms. Remains : 185/188 places, 2108/2108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N10-LTLCardinality-15
Product exploration explored 100000 steps with 4611 reset in 450 ms.
Product exploration explored 100000 steps with 4679 reset in 455 ms.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 72 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 8518 steps (12 resets) in 93 ms. (90 steps per ms) remains 0/4 properties
Knowledge based reduction with 6 factoid took 106 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 384 ms.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 20 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2026-05-23 05:05:00] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-260885795403378231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18390259412815659164.kers'
[2026-05-23 05:05:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-260885795403378231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18390259412815659164.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 185 cols 1627 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-23 05:05:00] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-18390259412815659164.kers
Total runtime 6 ms.
[2026-05-23 05:05:00] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/555 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/185 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1923/182 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41619ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 41625ms
[2026-05-23 05:05:42] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:05:42] [INFO ] Invariant cache hit.
[2026-05-23 05:05:42] [INFO ] Implicit Places using invariants in 357 ms returned []
[2026-05-23 05:05:42] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:05:42] [INFO ] Invariant cache hit.
[2026-05-23 05:05:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:05:43] [INFO ] Implicit Places using invariants and state equation in 839 ms returned []
Implicit Place search using SMT with State Equation took 1197 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 42848 ms. Remains : 185/185 places, 2108/2108 transitions.
Computed a total of 168 stabilizing places and 324 stable transitions
Graph (complete) has 3981 edges and 185 vertex of which 184 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Computed a total of 168 stabilizing places and 324 stable transitions
Detected a total of 168/185 stabilizing places and 324/2108 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 63 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 7772 steps (11 resets) in 95 ms. (80 steps per ms) remains 0/4 properties
Knowledge based reduction with 6 factoid took 86 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 384 ms.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4527 reset in 449 ms.
Product exploration explored 100000 steps with 4708 reset in 464 ms.
Spot run failed in 49 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin18090956695995200922
[2026-05-23 05:05:44] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18090956695995200922
Running compilation step : cd /tmp/ltsmin18090956695995200922;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18090956695995200922;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18090956695995200922;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 11 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 05:05:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:05:48] [INFO ] Invariant cache hit.
[2026-05-23 05:05:48] [INFO ] Implicit Places using invariants in 348 ms returned []
[2026-05-23 05:05:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2026-05-23 05:05:48] [INFO ] Invariant cache hit.
[2026-05-23 05:05:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-23 05:05:49] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1177 ms. Remains : 185/185 places, 2108/2108 transitions.
Built C files in :
/tmp/ltsmin9835530664580051135
[2026-05-23 05:05:49] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9835530664580051135
Running compilation step : cd /tmp/ltsmin9835530664580051135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9835530664580051135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9835530664580051135;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 05:05:52] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:05:52] [INFO ] Flatten gal took : 30 ms
[2026-05-23 05:05:52] [INFO ] Time to serialize gal into /tmp/LTL10583085640232822632.gal : 12 ms
[2026-05-23 05:05:52] [INFO ] Time to serialize properties into /tmp/LTL17170832017038085653.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/LTL10583085640232822632.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16718961568510073074.hoa' '-atoms' '/tmp/LTL17170832017038085653.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL17170832017038085653.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16718961568510073074.hoa
Detected timeout of ITS tools.
[2026-05-23 05:06:07] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:06:07] [INFO ] Flatten gal took : 29 ms
[2026-05-23 05:06:07] [INFO ] Time to serialize gal into /tmp/LTL12655978351964632396.gal : 10 ms
[2026-05-23 05:06:07] [INFO ] Time to serialize properties into /tmp/LTL11507899471006200177.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/LTL12655978351964632396.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11507899471006200177.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(F(("(SUR_PONT_A>(CONTROLEUR_0+CONTROLEUR_1))")||(G("(SUR_PONT_B<=SORTI_A)")))))))
Formula 0 simplified : XXG(!"(SUR_PONT_A>(CONTROLEUR_0+CONTROLEUR_1))" & F!"(SUR_PONT_B<=SORTI_A)")
Detected timeout of ITS tools.
[2026-05-23 05:06:22] [INFO ] Flatten gal took : 28 ms
[2026-05-23 05:06:22] [INFO ] Applying decomposition
[2026-05-23 05:06:22] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11472410739620632254.txt' '-o' '/tmp/graph11472410739620632254.bin' '-w' '/tmp/graph11472410739620632254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11472410739620632254.bin' '-l' '-1' '-v' '-w' '/tmp/graph11472410739620632254.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:06:22] [INFO ] Decomposing Gal with order
[2026-05-23 05:06:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:06:23] [INFO ] Removed a total of 3763 redundant transitions.
[2026-05-23 05:06:23] [INFO ] Flatten gal took : 632 ms
[2026-05-23 05:06:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 2298 labels/synchronizations in 58 ms.
[2026-05-23 05:06:23] [INFO ] Time to serialize gal into /tmp/LTL2397763177852214123.gal : 5 ms
[2026-05-23 05:06:23] [INFO ] Time to serialize properties into /tmp/LTL10443916995331330663.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/LTL2397763177852214123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10443916995331330663.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(F(("(gu2.SUR_PONT_A>(gu2.CONTROLEUR_0+gu2.CONTROLEUR_1))")||(G("(gu1.SUR_PONT_B<=gu1.SORTI_A)")))))))
Formula 0 simplified : XXG(!"(gu2.SUR_PONT_A>(gu2.CONTROLEUR_0+gu2.CONTROLEUR_1))" & F!"(gu1.SUR_PONT_B<=gu1.SORTI_A)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N10-LTLCardinality-15 finished in 143099 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p0)||X(G(p1)))) U (F(!p1) U G(p2)))))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(p1)||X(!p0))))'
Spot run failed in 38 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((F(p0)||X(p1)))&&(F(p2) U X(p3))))))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((X(X((G(p0) U p1)))||(p2 U p3))))))))'
Spot run failed in 37 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U X(X(p1))))))'
Spot run failed in 45 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Spot run failed in 46 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 05:06:39] [INFO ] Flatten gal took : 32 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10239394204534560026
[2026-05-23 05:06:39] [INFO ] Too many transitions (2108) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:06:39] [INFO ] Applying decomposition
[2026-05-23 05:06:39] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10239394204534560026
Running compilation step : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 05:06:39] [INFO ] Flatten gal took : 32 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/graph1258031092960822680.txt' '-o' '/tmp/graph1258031092960822680.bin' '-w' '/tmp/graph1258031092960822680.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1258031092960822680.bin' '-l' '-1' '-v' '-w' '/tmp/graph1258031092960822680.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:06:39] [INFO ] Decomposing Gal with order
[2026-05-23 05:06:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:06:40] [INFO ] Removed a total of 4432 redundant transitions.
[2026-05-23 05:06:40] [INFO ] Flatten gal took : 1161 ms
[2026-05-23 05:06:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 2592 labels/synchronizations in 76 ms.
[2026-05-23 05:06:40] [INFO ] Time to serialize gal into /tmp/LTLCardinality11948631996480028872.gal : 5 ms
[2026-05-23 05:06:40] [INFO ] Time to serialize properties into /tmp/LTLCardinality12970931527209161560.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/LTLCardinality11948631996480028872.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12970931527209161560.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...299
Read 7 LTL properties
Checking formula 0 : !((X((X((G("(gi2.gu0.SUR_PONT_A<=gi2.gu0.ROUTE_A)"))||(X(G("((gu4.CHOIX_0+gu4.CHOIX_1)<1)")))))U((F("((gu4.CHOIX_0+gu4.CHOIX_1)>=1)"))...188
Formula 0 simplified : X(X(F!"(gi2.gu0.SUR_PONT_A<=gi2.gu0.ROUTE_A)" & XF!"((gu4.CHOIX_0+gu4.CHOIX_1)<1)") R (G!"((gu4.CHOIX_0+gu4.CHOIX_1)>=1)" R F!"(gi0....174
Compilation finished in 4904 ms.
Running link step : cd /tmp/ltsmin10239394204534560026;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(([]((LTLAPp0==true))||X([]((LTLAPp1==true))))) U (<>(!(LTLAPp1==true)) U []((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(([]((LTLAPp0==true))||X([]((LTLAPp1==true))))) U (<>(!(LTLAPp1==true)) U []((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp3==true))&&(<>((LTLAPp4==true))||X(!(LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp3==true))&&(<>((LTLAPp4==true))||X(!(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/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' '<>([]((LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin10239394204534560026;'/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' '<>([]((LTLAPp5==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/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((<>((LTLAPp6==true))||X((LTLAPp7==true))))&&(<>((LTLAPp8==true)) U X((LTLAPp9==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin10239394204534560026;'/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((<>((LTLAPp6==true))||X((LTLAPp7==true))))&&(<>((LTLAPp8==true)) U X((LTLAPp9==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(X(X((X(X(([]((LTLAPp10==true)) U (LTLAPp11==true))))||((LTLAPp8==true) U (LTLAPp12==true))))))))' '--buchi-type=spotba'
LTSmin run took 64 ms.
FORMULA BridgeAndVehicles-COL-V80P20N10-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([]((<>((LTLAPp13==true)) U X(X((LTLAPp9==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([]((<>((LTLAPp13==true)) U X(X((LTLAPp9==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/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(<>(((LTLAPp14==true)||[]((LTLAPp15==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>73 s) on command cd /tmp/ltsmin10239394204534560026;'/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(<>(((LTLAPp14==true)||[]((LTLAPp15==true))))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 4112 s
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(([]((LTLAPp0==true))||X([]((LTLAPp1==true))))) U (<>(!(LTLAPp1==true)) U []((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>587 s) on command cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X(([]((LTLAPp0==true))||X([]((LTLAPp1==true))))) U (<>(!(LTLAPp1==true)) U []((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp3==true))&&(<>((LTLAPp4==true))||X(!(LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>587 s) on command cd /tmp/ltsmin10239394204534560026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(<>((LTLAPp3==true))&&(<>((LTLAPp4==true))||X(!(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10239394204534560026;'/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' '<>([]((LTLAPp5==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 05:34:43] [INFO ] Applying decomposition
[2026-05-23 05:34:43] [INFO ] Flatten gal took : 277 ms
[2026-05-23 05:34:43] [INFO ] Decomposing Gal with order
[2026-05-23 05:34:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:34:44] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to CAPACITE in partition [CONTROLEUR_0, CHOIX_0, VIDANGE_0],[CONTROLEUR_1, CHOIX_1, VIDANGE_1],[COMPTEUR_0],[COMPTEUR_1],[COMPTEUR_2],[COMPTEUR_3],[COMPTEUR_4],[COMPTEUR_5],[COMPTEUR_6],[COMPTEUR_7],[COMPTEUR_8],[COMPTEUR_9],[COMPTEUR_10],[NB_ATTENTE_A_0],[NB_ATTENTE_A_1],[NB_ATTENTE_A_2],[NB_ATTENTE_A_3],[NB_ATTENTE_A_4],[NB_ATTENTE_A_5],[NB_ATTENTE_A_6],[NB_ATTENTE_A_7],[NB_ATTENTE_A_8],[NB_ATTENTE_A_9],[NB_ATTENTE_A_10],[NB_ATTENTE_A_11],[NB_ATTENTE_A_12],[NB_ATTENTE_A_13],[NB_ATTENTE_A_14],[NB_ATTENTE_A_15],[NB_ATTENTE_A_16],[NB_ATTENTE_A_17],[NB_ATTENTE_A_18],[NB_ATTENTE_A_19],[NB_ATTENTE_A_20],[NB_ATTENTE_A_21],[NB_ATTENTE_A_22],[NB_ATTENTE_A_23],[NB_ATTENTE_A_24],[NB_ATTENTE_A_25],[NB_ATTENTE_A_26],[NB_ATTENTE_A_27],[NB_ATTENTE_A_28],[NB_ATTENTE_A_29],[NB_ATTENTE_A_30],[NB_ATTENTE_A_31],[NB_ATTENTE_A_32],[NB_ATTENTE_A_33],[NB_ATTENTE_A_34],[NB_ATTENTE_A_35],[NB_ATTENTE_A_36],[NB_ATTENTE_A_37],[NB_ATTENTE_A_38],[NB_ATTENTE_A_39],[NB_ATTENTE_A_40],[NB_ATTENTE_A_41],[NB_ATTENTE_A_42],[NB_ATTENTE_A_43],[NB_ATTENTE_A_44],[NB_ATTENTE_A_45],[NB_ATTENTE_A_46],[NB_ATTENTE_A_47],[NB_ATTENTE_A_48],[NB_ATTENTE_A_49],[NB_ATTENTE_A_50],[NB_ATTENTE_A_51],[NB_ATTENTE_A_52],[NB_ATTENTE_A_53],[NB_ATTENTE_A_54],[NB_ATTENTE_A_55],[NB_ATTENTE_A_56],[NB_ATTENTE_A_57],[NB_ATTENTE_A_58],[NB_ATTENTE_A_59],[NB_ATTENTE_A_60],[NB_ATTENTE_A_61],[NB_ATTENTE_A_62],[NB_ATTENTE_A_63],[NB_ATTENTE_A_64],[NB_ATTENTE_A_65],[NB_ATTENTE_A_66],[NB_ATTENTE_A_67],[NB_ATTENTE_A_68],[NB_ATTENTE_A_69],[NB_ATTENTE_A_70],[NB_ATTENTE_A_71],[NB_ATTENTE_A_72],[NB_ATTENTE_A_73],[NB_ATTENTE_A_74],[NB_ATTENTE_A_75],[NB_ATTENTE_A_76],[NB_ATTENTE_A_77],[NB_ATTENTE_A_78],[NB_ATTENTE_A_79],[NB_ATTENTE_A_80],[NB_ATTENTE_B_0],[NB_ATTENTE_B_1],[NB_ATTENTE_B_2],[NB_ATTENTE_B_3],[NB_ATTENTE_B_4],[NB_ATTENTE_B_5],[NB_ATTENTE_B_6],[NB_ATTENTE_B_7],[NB_ATTENTE_B_8],[NB_ATTENTE_B_9],[NB_ATTENTE_B_10],[NB_ATTENTE_B_11],[NB_ATTENTE_B_12],[NB_ATTENTE_B_13],[NB_ATTENTE_B_14],[NB_ATTENTE_B_15],[NB_ATTENTE_B_16],[NB_ATTENTE_B_17],[NB_ATTENTE_B_18],[NB_ATTENTE_B_19],[NB_ATTENTE_B_20],[NB_ATTENTE_B_21],[NB_ATTENTE_B_22],[NB_ATTENTE_B_23],[NB_ATTENTE_B_24],[NB_ATTENTE_B_25],[NB_ATTENTE_B_26],[NB_ATTENTE_B_27],[NB_ATTENTE_B_28],[NB_ATTENTE_B_29],[NB_ATTENTE_B_30],[NB_ATTENTE_B_31],[NB_ATTENTE_B_32],[NB_ATTENTE_B_33],[NB_ATTENTE_B_34],[NB_ATTENTE_B_35],[NB_ATTENTE_B_36],[NB_ATTENTE_B_37],[NB_ATTENTE_B_38],[NB_ATTENTE_B_39],[NB_ATTENTE_B_40],[NB_ATTENTE_B_41],[NB_ATTENTE_B_42],[NB_ATTENTE_B_43],[NB_ATTENTE_B_44],[NB_ATTENTE_B_45],[NB_ATTENTE_B_46],[NB_ATTENTE_B_47],[NB_ATTENTE_B_48],[NB_ATTENTE_B_49],[NB_ATTENTE_B_50],[NB_ATTENTE_B_51],[NB_ATTENTE_B_52],[NB_ATTENTE_B_53],[NB_ATTENTE_B_54],[NB_ATTENTE_B_55],[NB_ATTENTE_B_56],[NB_ATTENTE_B_57],[NB_ATTENTE_B_58],[NB_ATTENTE_B_59],[NB_ATTENTE_B_60],[NB_ATTENTE_B_61],[NB_ATTENTE_B_62],[NB_ATTENTE_B_63],[NB_ATTENTE_B_64],[NB_ATTENTE_B_65],[NB_ATTENTE_B_66],[NB_ATTENTE_B_67],[NB_ATTENTE_B_68],[NB_ATTENTE_B_69],[NB_ATTENTE_B_70],[NB_ATTENTE_B_71],[NB_ATTENTE_B_72],[NB_ATTENTE_B_73],[NB_ATTENTE_B_74],[NB_ATTENTE_B_75],[NB_ATTENTE_B_76],[NB_ATTENTE_B_77],[NB_ATTENTE_B_78],[NB_ATTENTE_B_79],[NB_ATTENTE_B_80],

at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 05:34:44] [INFO ] Flatten gal took : 239 ms
[2026-05-23 05:34:44] [INFO ] Time to serialize gal into /tmp/LTLCardinality13953219785815754945.gal : 37 ms
[2026-05-23 05:34:44] [INFO ] Time to serialize properties into /tmp/LTLCardinality10596696134630661095.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13953219785815754945.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10596696134630661095.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...299
Read 6 LTL properties
Checking formula 0 : !((X((X((G("(SUR_PONT_A<=ROUTE_A)"))||(X(G("((CHOIX_0+CHOIX_1)<1)")))))U((F("((CHOIX_0+CHOIX_1)>=1)"))U(G("(CAPACITE>=3)"))))))
Formula 0 simplified : X(X(F!"(SUR_PONT_A<=ROUTE_A)" & XF!"((CHOIX_0+CHOIX_1)<1)") R (G!"((CHOIX_0+CHOIX_1)>=1)" R F!"(CAPACITE>=3)"))

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-V80P20N10"
export BK_EXAMINATION="LTLCardinality"
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-V80P20N10, examination is LTLCardinality"
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-177946841800115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N10.tgz
mv BridgeAndVehicles-COL-V80P20N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;