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-177946841700092.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-V50P50N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841700092
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.3K Mar 5 08:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 08:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 08:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 5 08:33 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 4.6K Mar 15 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 5 08:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Mar 5 08:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 08:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 5 08:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779501482524

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P50N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-23 01:58:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 01:58:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:58:03] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 01:58:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 01:58:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 542 ms
[2026-05-23 01:58:04] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 01:58:04] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2026-05-23 01:58:04] [INFO ] Skeletonized 8 HLPN properties in 1 ms. Removed 8 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Remains 4 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
RANDOM walk for 485 steps (0 resets) in 10 ms. (44 steps per ms) remains 0/4 properties
[2026-05-23 01:58:04] [INFO ] Flatten gal took : 13 ms
[2026-05-23 01:58:04] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 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 01:58:04] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 69 ms.
[2026-05-23 01:58:04] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 28 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2026-05-23 01:58:05] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8250214965227781678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4639689119701518316.kers'
[2026-05-23 01:58:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8250214965227781678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4639689119701518316.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 126 cols 1288 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-23 01:58:05] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4639689119701518316.kers
Total runtime 2 ms.
[2026-05-23 01:58:05] [INFO ] State equation strengthened by 22 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 7 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/133 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 22/155 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1277 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 21499 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 126/126 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43831ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 43862ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
[2026-05-23 01:58:48] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17374501878381024366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4201822840690236941.kers'
[2026-05-23 01:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17374501878381024366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4201822840690236941.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 01:58:48] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4201822840690236941.kers
Total runtime 3 ms.
[2026-05-23 01:58:48] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 01:58:48] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 01:58:48] [INFO ] Invariant cache hit.
[2026-05-23 01:58:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 01:58:49] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 15 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44172 ms. Remains : 126/128 places, 1226/1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 01:58:49] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 01:58:49] [INFO ] Invariant cache hit.
[2026-05-23 01:58:49] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1276 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21325 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42881ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 42885ms
[2026-05-23 01:59:32] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 01:59:32] [INFO ] Invariant cache hit.
[2026-05-23 01:59:32] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 01:59:32] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 01:59:32] [INFO ] Invariant cache hit.
[2026-05-23 01:59:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 01:59:32] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43066 ms. Remains : 126/126 places, 1226/1226 transitions.
Support contains 126 out of 126 places after structural reductions.
[2026-05-23 01:59:32] [INFO ] Flatten gal took : 161 ms
[2026-05-23 01:59:32] [INFO ] Flatten gal took : 100 ms
[2026-05-23 01:59:33] [INFO ] Input system was already deterministic with 1226 transitions.
Reduction of identical properties reduced properties to check from 14 to 12
RANDOM walk for 40000 steps (88 resets) in 4296 ms. (9 steps per ms) remains 1/12 properties
BEST_FIRST walk for 947 steps (0 resets) in 128 ms. (7 steps per ms) remains 0/1 properties
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 109 stabilizing places and 202 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(X(p0)))&&(!p1 U (G((!p1||G(p2)))||(p3&&(!p1||G(p2))))))))'
Support contains 117 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 01:59:35] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 01:59:35] [INFO ] Invariant cache hit.
[2026-05-23 01:59:35] [INFO ] Implicit Places using invariants in 111 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 125/126 places, 1226/1226 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((X(X(X(p0)))&&(!p1 U (G((!p1||G(p2)))||(p3&&(!p1||G(p2))))))))'
Stuttering acceptance computed with spot in 1987 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-00
Product exploration explored 100000 steps with 3282 reset in 3778 ms.
Product exploration explored 100000 steps with 3275 reset in 3693 ms.
Computed a total of 108 stabilizing places and 202 stable transitions
Computed a total of 108 stabilizing places and 202 stable transitions
Detected a total of 108/125 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge based reduction with 29 factoid took 2075 ms. Reduced automaton from 32 states, 160 edges and 4 AP (stutter sensitive) to 32 states, 160 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40003 steps (88 resets) in 2173 ms. (18 steps per ms) remains 2/23 properties
BEST_FIRST walk for 40003 steps (30 resets) in 1088 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (30 resets) in 3088 ms. (12 steps per ms) remains 2/2 properties
[2026-05-23 01:59:48] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11498820550631512012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18150712007456007246.kers'
[2026-05-23 01:59:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11498820550631512012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18150712007456007246.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 01:59:48] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18150712007456007246.kers
Total runtime 2 ms.
[2026-05-23 01:59:48] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 376 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 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) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 664 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1062ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 141 ms.
Support contains 117 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 113 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 01:59:50] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 01:59:50] [INFO ] Invariant cache hit.
[2026-05-23 01:59:50] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/371 variables, and 7 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/371 variables, 125/132 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 371/371 variables, and 1324 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21262 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43122ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43126ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43243 ms. Remains : 125/125 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 740 ms. (53 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (29 resets) in 639 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (30 resets) in 1826 ms. (21 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 227520 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 2
Probabilistic random walk after 227520 steps, saw 62697 distinct states, run finished after 3004 ms. (steps per millisecond=75 ) properties seen :0
[2026-05-23 02:00:37] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:37] [INFO ] Invariant cache hit.
[2026-05-23 02:00:37] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 343 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 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) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 634 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 987ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 123 ms.
Support contains 117 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 67 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 125/125 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 73 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2026-05-23 02:00:38] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:38] [INFO ] Invariant cache hit.
[2026-05-23 02:00:38] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 02:00:38] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:00:38] [INFO ] Invariant cache hit.
[2026-05-23 02:00:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:00:38] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2026-05-23 02:00:38] [INFO ] Redundant transitions in 72 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 403 ms. Remains : 125/125 places, 1226/1226 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 125 transition count 246
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 123 transition count 244
Applied a total of 984 rules in 14 ms. Remains 123 /125 variables (removed 2) and now considering 244/1226 (removed 982) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14812281757564949724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3064747235581189224.kers'
[2026-05-23 02:00:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14812281757564949724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3064747235581189224.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 244 rows 123 cols 1172 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 02:00:38] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3064747235581189224.kers
Total runtime 1 ms.
[2026-05-23 02:00:38] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-23 02:00:38] [INFO ] After 68ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
TRAPS : Iteration 1
[2026-05-23 02:00:39] [INFO ] After 146ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 02:00:39] [INFO ] After 223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 02:00:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-23 02:00:39] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 02:00:39] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 02:00:39] [INFO ] After 260ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 534 ms.
Knowledge based reduction with 29 factoid took 2545 ms. Reduced automaton from 32 states, 160 edges and 4 AP (stutter sensitive) to 32 states, 160 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1616 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
[2026-05-23 02:00:43] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15041824526895593266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12406691126225266846.kers'
[2026-05-23 02:00:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15041824526895593266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12406691126225266846.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:00:43] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12406691126225266846.kers
Total runtime 3 ms.
[2026-05-23 02:00:50] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2026-05-23 02:00:50] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2026-05-23 02:00:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:00:51] [INFO ] [Real]Added 20 Read/Feed constraints in 25 ms returned sat
[2026-05-23 02:00:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:00:58] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2026-05-23 02:00:58] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2026-05-23 02:00:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 35 ms returned sat
[2026-05-23 02:00:58] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 47 ms.
[2026-05-23 02:00:58] [INFO ] Added : 12 causal constraints over 3 iterations in 185 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 73650 ms.
Stuttering acceptance computed with spot in 1693 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Support contains 117 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:01:00] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:00] [INFO ] Invariant cache hit.
[2026-05-23 02:01:00] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-23 02:01:00] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:00] [INFO ] Invariant cache hit.
[2026-05-23 02:01:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:01:00] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 125/125 places, 1226/1226 transitions.
Computed a total of 108 stabilizing places and 202 stable transitions
Computed a total of 108 stabilizing places and 202 stable transitions
Detected a total of 108/125 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge based reduction with 29 factoid took 2028 ms. Reduced automaton from 32 states, 160 edges and 4 AP (stutter sensitive) to 32 states, 160 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40000 steps (88 resets) in 1855 ms. (21 steps per ms) remains 3/23 properties
BEST_FIRST walk for 40002 steps (31 resets) in 852 ms. (46 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (28 resets) in 2254 ms. (17 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (31 resets) in 1559 ms. (25 steps per ms) remains 2/3 properties
[2026-05-23 02:01:04] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:04] [INFO ] Invariant cache hit.
[2026-05-23 02:01:04] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 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) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 652 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 991ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 126 ms.
Support contains 117 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 48 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 125/125 places, 1226/1226 transitions.
RANDOM walk for 40000 steps (88 resets) in 714 ms. (55 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (31 resets) in 494 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (30 resets) in 1851 ms. (21 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 229527 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 2
Probabilistic random walk after 229527 steps, saw 63200 distinct states, run finished after 3001 ms. (steps per millisecond=76 ) properties seen :0
[2026-05-23 02:01:09] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:09] [INFO ] Invariant cache hit.
[2026-05-23 02:01:09] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 329 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 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) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 7/124 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/371 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/371 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 151 constraints, problems are : Problem set: 0 solved, 2 unsolved in 661 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1000ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 124 ms.
Support contains 117 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 46 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 125/125 places, 1226/1226 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 45 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2026-05-23 02:01:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:10] [INFO ] Invariant cache hit.
[2026-05-23 02:01:10] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-23 02:01:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:01:10] [INFO ] Invariant cache hit.
[2026-05-23 02:01:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:01:10] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2026-05-23 02:01:10] [INFO ] Redundant transitions in 55 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 125/125 places, 1226/1226 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 125 transition count 246
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 984 place count 123 transition count 244
Applied a total of 984 rules in 8 ms. Remains 123 /125 variables (removed 2) and now considering 244/1226 (removed 982) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4374411258788488897.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14244592588570862949.kers'
[2026-05-23 02:01:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4374411258788488897.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14244592588570862949.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 244 rows 123 cols 1172 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-23 02:01:10] [INFO ] Computed 6 invariants in 3 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14244592588570862949.kers
Total runtime 4 ms.
[2026-05-23 02:01:10] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-23 02:01:10] [INFO ] After 59ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
TRAPS : Iteration 1
[2026-05-23 02:01:10] [INFO ] After 128ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 02:01:10] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 02:01:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-23 02:01:11] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 02:01:11] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 02:01:11] [INFO ] After 222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 433 ms.
Knowledge based reduction with 29 factoid took 2684 ms. Reduced automaton from 32 states, 160 edges and 4 AP (stutter sensitive) to 32 states, 160 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1759 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
[2026-05-23 02:01:15] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8184949109773098994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4749452671645386587.kers'
[2026-05-23 02:01:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8184949109773098994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4749452671645386587.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 125 cols 1176 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 02:01:15] [INFO ] Computed 6 invariants in 3 ms
Computed 6 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4749452671645386587.kers
Total runtime 4 ms.
[2026-05-23 02:01:23] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2026-05-23 02:01:23] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2026-05-23 02:01:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:01:23] [INFO ] [Real]Added 20 Read/Feed constraints in 26 ms returned sat
[2026-05-23 02:01:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:01:30] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2026-05-23 02:01:30] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2026-05-23 02:01:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 38 ms returned sat
[2026-05-23 02:01:30] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 36 ms.
[2026-05-23 02:01:30] [INFO ] Added : 12 causal constraints over 3 iterations in 164 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 30412 ms.
Stuttering acceptance computed with spot in 1805 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 1765 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2))]
Product exploration explored 100000 steps with 3198 reset in 8477 ms.
Product exploration explored 100000 steps with 3245 reset in 8513 ms.
Spot run failed in 84 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin16710393655715377086
[2026-05-23 02:01:51] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16710393655715377086
Running compilation step : cd /tmp/ltsmin16710393655715377086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2747 ms.
Running link step : cd /tmp/ltsmin16710393655715377086;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin16710393655715377086;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased4182257500927946828.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 117 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1226/1226 transitions.
Applied a total of 0 rules in 13 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:02:06] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:02:06] [INFO ] Invariant cache hit.
[2026-05-23 02:02:06] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-23 02:02:06] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:02:06] [INFO ] Invariant cache hit.
[2026-05-23 02:02:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:02:06] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 258 ms. Remains : 125/125 places, 1226/1226 transitions.
Built C files in :
/tmp/ltsmin2818505216581280707
[2026-05-23 02:02:06] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2818505216581280707
Running compilation step : cd /tmp/ltsmin2818505216581280707;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2703 ms.
Running link step : cd /tmp/ltsmin2818505216581280707;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin2818505216581280707;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased16822556772306355815.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 02:02:22] [INFO ] Flatten gal took : 189 ms
[2026-05-23 02:02:22] [INFO ] Flatten gal took : 130 ms
[2026-05-23 02:02:22] [INFO ] Time to serialize gal into /tmp/LTL2927521969501639762.gal : 28 ms
[2026-05-23 02:02:22] [INFO ] Time to serialize properties into /tmp/LTL3478640020886606762.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2927521969501639762.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3278163262664868444.hoa' '-atoms' '/tmp/LTL3478640020886606762.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL3478640020886606762.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3278163262664868444.hoa
Detected timeout of ITS tools.
[2026-05-23 02:02:37] [INFO ] Flatten gal took : 40 ms
[2026-05-23 02:02:37] [INFO ] Flatten gal took : 37 ms
[2026-05-23 02:02:37] [INFO ] Time to serialize gal into /tmp/LTL3511978252741674840.gal : 10 ms
[2026-05-23 02:02:37] [INFO ] Time to serialize properties into /tmp/LTL2406913624824463221.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3511978252741674840.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2406913624824463221.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((X(X(X("(((((((((((((NB_ATTENTE_A_44>=1)&&(NB_ATTENTE_B_0>=1))&&((CONTROLEUR_1>=1)&&(COMPTEUR_8>=1)))||(((NB_ATTENTE_A_25>=1)&&(N...63929
Formula 0 simplified : G(XXX!"(((((((((((((NB_ATTENTE_A_44>=1)&&(NB_ATTENTE_B_0>=1))&&((CONTROLEUR_1>=1)&&(COMPTEUR_8>=1)))||(((NB_ATTENTE_A_25>=1)&&(NB_AT...63902
Detected timeout of ITS tools.
[2026-05-23 02:02:52] [INFO ] Flatten gal took : 32 ms
[2026-05-23 02:02:52] [INFO ] Applying decomposition
[2026-05-23 02:02:53] [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/graph12415100714280530517.txt' '-o' '/tmp/graph12415100714280530517.bin' '-w' '/tmp/graph12415100714280530517.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12415100714280530517.bin' '-l' '-1' '-v' '-w' '/tmp/graph12415100714280530517.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:02:53] [INFO ] Decomposing Gal with order
[2026-05-23 02:02:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:02:53] [INFO ] Removed a total of 2944 redundant transitions.
[2026-05-23 02:02:53] [INFO ] Flatten gal took : 363 ms
[2026-05-23 02:02:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 343 labels/synchronizations in 23 ms.
[2026-05-23 02:02:53] [INFO ] Time to serialize gal into /tmp/LTL4214131605835655476.gal : 2 ms
[2026-05-23 02:02:53] [INFO ] Time to serialize properties into /tmp/LTL18299116668017002003.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4214131605835655476.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18299116668017002003.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((X(X(X("(((((((((((((u4.NB_ATTENTE_A_44>=1)&&(u4.NB_ATTENTE_B_0>=1))&&((u4.CONTROLEUR_1>=1)&&(i0.u6.COMPTEUR_8>=1)))||(((i3.u3.NB...76499
Formula 0 simplified : G(XXX!"(((((((((((((u4.NB_ATTENTE_A_44>=1)&&(u4.NB_ATTENTE_B_0>=1))&&((u4.CONTROLEUR_1>=1)&&(i0.u6.COMPTEUR_8>=1)))||(((i3.u3.NB_ATT...76472
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-00 finished in 213765 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 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1222
Applied a total of 9 rules in 265 ms. Remains 121 /126 variables (removed 5) and now considering 1222/1226 (removed 4) transitions.
[2026-05-23 02:03:09] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16035213883356279186.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14654012333984939329.kers'
[2026-05-23 02:03:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16035213883356279186.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14654012333984939329.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 121 cols 1068 entries
Finished phase 1 with 114 SingleSign rule and 1 generalized
[2026-05-23 02:03:09] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14654012333984939329.kers
Total runtime 1 ms.
[2026-05-23 02:03:09] [INFO ] Implicit Places using invariants in 209 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 224 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/126 places, 1222/1226 transitions.
Applied a total of 0 rules in 57 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 547 ms. Remains : 119/126 places, 1222/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-01
Product exploration explored 100000 steps with 319 reset in 5255 ms.
Product exploration explored 100000 steps with 319 reset in 5195 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge based reduction with 2 factoid took 77 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 344 steps (1 resets) in 22 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 74 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)]
Knowledge-based reduction took 235 ms.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 63 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 1222/1222 transitions.
Applied a total of 0 rules in 94 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2026-05-23 02:03:20] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-925256336371184598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11684075251533593368.kers'
[2026-05-23 02:03:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-925256336371184598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11684075251533593368.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 119 cols 868 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-23 02:03:20] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11684075251533593368.kers
Total runtime 1 ms.
[2026-05-23 02:03:20] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-23 02:03:20] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 02:03:20] [INFO ] Invariant cache hit.
[2026-05-23 02:03:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:03:20] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2026-05-23 02:03:20] [INFO ] Redundant transitions in 161 ms returned []
Running 1219 sub problems to find dead transitions.
[2026-05-23 02:03:20] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 02:03:20] [INFO ] Invariant cache hit.
[2026-05-23 02:03:20] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/361 variables, and 143 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 1218/1361 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 361/361 variables, and 1361 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62060ms problems are : Problem set: 0 solved, 1219 unsolved
Search for dead transitions found 0 dead transitions in 62063ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62726 ms. Remains : 119/119 places, 1222/1222 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge based reduction with 2 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).
RANDOM walk for 2819 steps (9 resets) in 148 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 72 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 43 ms :[(NOT p0)]
Knowledge-based reduction took 285 ms.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 320 reset in 5133 ms.
Product exploration explored 100000 steps with 319 reset in 5136 ms.
Built C files in :
/tmp/ltsmin665606495775291913
[2026-05-23 02:04:33] [INFO ] Computing symmetric may disable matrix : 1222 transitions.
[2026-05-23 02:04:33] [INFO ] Computation of Complete disable matrix. took 43 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:04:33] [INFO ] Computing symmetric may enable matrix : 1222 transitions.
[2026-05-23 02:04:33] [INFO ] Computation of Complete enable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:04:34] [INFO ] Computing Do-Not-Accords matrix : 1222 transitions.
[2026-05-23 02:04:34] [INFO ] Computation of Completed DNA matrix. took 69 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:04:34] [INFO ] Built C files in 732ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin665606495775291913
Running compilation step : cd /tmp/ltsmin665606495775291913;'/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/ltsmin665606495775291913;'/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/ltsmin665606495775291913;'/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 63 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 1222/1222 transitions.
Applied a total of 0 rules in 58 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2026-05-23 02:04:37] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 02:04:37] [INFO ] Invariant cache hit.
[2026-05-23 02:04:37] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-23 02:04:37] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2026-05-23 02:04:37] [INFO ] Invariant cache hit.
[2026-05-23 02:04:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:04:37] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2026-05-23 02:04:37] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 433 ms. Remains : 119/119 places, 1222/1222 transitions.
Built C files in :
/tmp/ltsmin4517751533554857268
[2026-05-23 02:04:37] [INFO ] Computing symmetric may disable matrix : 1222 transitions.
[2026-05-23 02:04:37] [INFO ] Computation of Complete disable matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:04:37] [INFO ] Computing symmetric may enable matrix : 1222 transitions.
[2026-05-23 02:04:37] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:04:38] [INFO ] Computing Do-Not-Accords matrix : 1222 transitions.
[2026-05-23 02:04:38] [INFO ] Computation of Completed DNA matrix. took 66 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:04:38] [INFO ] Built C files in 611ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4517751533554857268
Running compilation step : cd /tmp/ltsmin4517751533554857268;'/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/ltsmin4517751533554857268;'/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/ltsmin4517751533554857268;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 02:04:41] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:04:41] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:04:41] [INFO ] Time to serialize gal into /tmp/LTL10359260569225943001.gal : 6 ms
[2026-05-23 02:04:41] [INFO ] Time to serialize properties into /tmp/LTL5343807994282664746.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10359260569225943001.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4910548434302588580.hoa' '-atoms' '/tmp/LTL5343807994282664746.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/LTL5343807994282664746.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4910548434302588580.hoa
Detected timeout of ITS tools.
[2026-05-23 02:04:56] [INFO ] Flatten gal took : 24 ms
[2026-05-23 02:04:56] [INFO ] Flatten gal took : 23 ms
[2026-05-23 02:04:56] [INFO ] Time to serialize gal into /tmp/LTL10675087662586018234.gal : 6 ms
[2026-05-23 02:04:56] [INFO ] Time to serialize properties into /tmp/LTL1213870615334278997.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10675087662586018234.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1213870615334278997.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(G("(((((((((((((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_18<1))||((CONTROLEUR_0<1)||(COMPTEUR_2<1)))&&(((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B...45631
Formula 0 simplified : GF!"(((((((((((((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_18<1))||((CONTROLEUR_0<1)||(COMPTEUR_2<1)))&&(((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_3...45625
Detected timeout of ITS tools.
[2026-05-23 02:05:11] [INFO ] Flatten gal took : 23 ms
[2026-05-23 02:05:11] [INFO ] Applying decomposition
[2026-05-23 02:05:11] [INFO ] Flatten gal took : 23 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/graph4608505408357873163.txt' '-o' '/tmp/graph4608505408357873163.bin' '-w' '/tmp/graph4608505408357873163.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4608505408357873163.bin' '-l' '-1' '-v' '-w' '/tmp/graph4608505408357873163.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:05:11] [INFO ] Decomposing Gal with order
[2026-05-23 02:05:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:05:12] [INFO ] Removed a total of 2036 redundant transitions.
[2026-05-23 02:05:12] [INFO ] Flatten gal took : 192 ms
[2026-05-23 02:05:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 217 labels/synchronizations in 12 ms.
[2026-05-23 02:05:12] [INFO ] Time to serialize gal into /tmp/LTL9400514931455242263.gal : 2 ms
[2026-05-23 02:05:12] [INFO ] Time to serialize properties into /tmp/LTL9529537754501627198.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9400514931455242263.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9529537754501627198.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((((((((((u2.NB_ATTENTE_A_0<1)||(u2.NB_ATTENTE_B_18<1))||((u2.CONTROLEUR_0<1)||(u0.COMPTEUR_2<1)))&&(((u2.NB_ATTENTE_A_0<1)...52231
Formula 0 simplified : GF!"(((((((((((((u2.NB_ATTENTE_A_0<1)||(u2.NB_ATTENTE_B_18<1))||((u2.CONTROLEUR_0<1)||(u0.COMPTEUR_2<1)))&&(((u2.NB_ATTENTE_A_0<1)||...52225
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-01 finished in 138423 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 U p1))))'
Support contains 55 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 83 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:05:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-528519908855501813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12206912228248138348.kers'
[2026-05-23 02:05:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-528519908855501813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12206912228248138348.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 124 cols 1173 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-23 02:05:27] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12206912228248138348.kers
Total runtime 4 ms.
[2026-05-23 02:05:27] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1274 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21193 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42895ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42899ms
[2026-05-23 02:06:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:06:10] [INFO ] Invariant cache hit.
[2026-05-23 02:06:10] [INFO ] Implicit Places using invariants in 187 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 189 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 78 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43256 ms. Remains : 124/126 places, 1225/1226 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 U p1))))'
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-02
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 11 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-02 finished in 43391 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)&&(p1||F(p2))))))'
Support contains 14 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 02:06:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9768656795946444554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10232138976820407196.kers'
[2026-05-23 02:06:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9768656795946444554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10232138976820407196.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 02:06:10] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10232138976820407196.kers
Total runtime 4 ms.
[2026-05-23 02:06:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1276 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21193 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42783ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 42786ms
[2026-05-23 02:06:53] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:06:53] [INFO ] Invariant cache hit.
[2026-05-23 02:06:53] [INFO ] Implicit Places using invariants in 249 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 252 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 10 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43057 ms. Remains : 124/126 places, 1226/1226 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)&&(p1||F(p2))))))'
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-04 finished in 43283 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 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 61 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:06:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17394300380451086207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17136295004839330372.kers'
[2026-05-23 02:06:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17394300380451086207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17136295004839330372.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 124 cols 1173 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-23 02:06:53] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17136295004839330372.kers
Total runtime 2 ms.
[2026-05-23 02:06:53] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1274 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42729ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42731ms
[2026-05-23 02:07:36] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:07:36] [INFO ] Invariant cache hit.
[2026-05-23 02:07:36] [INFO ] Implicit Places using invariants in 141 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 143 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 53 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42991 ms. Remains : 123/126 places, 1225/1226 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 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-05
Product exploration explored 100000 steps with 1178 reset in 3017 ms.
Product exploration explored 100000 steps with 1189 reset in 3035 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Knowledge based reduction with 3 factoid took 41 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 292 steps (0 resets) in 18 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 191 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Support contains 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 57 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:07:43] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11441638994166009777.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10236225704909367795.kers'
[2026-05-23 02:07:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11441638994166009777.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10236225704909367795.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 973 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:07:43] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10236225704909367795.kers
Total runtime 3 ms.
[2026-05-23 02:07:43] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21312 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43116ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43119ms
[2026-05-23 02:08:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:08:26] [INFO ] Invariant cache hit.
[2026-05-23 02:08:26] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-23 02:08:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:08:26] [INFO ] Invariant cache hit.
[2026-05-23 02:08:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:08:26] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2026-05-23 02:08:26] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43603 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Knowledge based reduction with 3 factoid took 43 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 225 steps (0 resets) in 13 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 47 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 177 ms.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1155 reset in 3009 ms.
Product exploration explored 100000 steps with 1178 reset in 3002 ms.
Built C files in :
/tmp/ltsmin13501630259641468241
[2026-05-23 02:08:33] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2026-05-23 02:08:33] [INFO ] Computation of Complete disable matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:08:33] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2026-05-23 02:08:33] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:08:33] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2026-05-23 02:08:33] [INFO ] Computation of Completed DNA matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:08:33] [INFO ] Built C files in 612ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13501630259641468241
Running compilation step : cd /tmp/ltsmin13501630259641468241;'/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/ltsmin13501630259641468241;'/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/ltsmin13501630259641468241;'/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 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 51 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:08:36] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:08:36] [INFO ] Invariant cache hit.
[2026-05-23 02:08:37] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-23 02:08:37] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:08:37] [INFO ] Invariant cache hit.
[2026-05-23 02:08:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:08:37] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2026-05-23 02:08:37] [INFO ] Redundant transitions in 20 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 479 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin15560105448463841615
[2026-05-23 02:08:37] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2026-05-23 02:08:37] [INFO ] Computation of Complete disable matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:08:37] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2026-05-23 02:08:37] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:08:37] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2026-05-23 02:08:37] [INFO ] Computation of Completed DNA matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:08:37] [INFO ] Built C files in 581ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15560105448463841615
Running compilation step : cd /tmp/ltsmin15560105448463841615;'/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/ltsmin15560105448463841615;'/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/ltsmin15560105448463841615;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 02:08:41] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:08:41] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:08:41] [INFO ] Time to serialize gal into /tmp/LTL7624901493280776451.gal : 7 ms
[2026-05-23 02:08:41] [INFO ] Time to serialize properties into /tmp/LTL15655746789075814365.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7624901493280776451.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12413148801074356589.hoa' '-atoms' '/tmp/LTL15655746789075814365.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/LTL15655746789075814365.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12413148801074356589.hoa
Detected timeout of ITS tools.
[2026-05-23 02:08:56] [INFO ] Flatten gal took : 22 ms
[2026-05-23 02:08:56] [INFO ] Flatten gal took : 23 ms
[2026-05-23 02:08:56] [INFO ] Time to serialize gal into /tmp/LTL8262104299349012171.gal : 6 ms
[2026-05-23 02:08:56] [INFO ] Time to serialize properties into /tmp/LTL9984688967701263018.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8262104299349012171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9984688967701263018.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((((((NB_ATTENTE_A_44<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_8<1)))&&(((NB_ATTENTE_A_25<1)||(NB_ATTENTE_...45699
Formula 0 simplified : FG!"(((((((((((((NB_ATTENTE_A_44<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_8<1)))&&(((NB_ATTENTE_A_25<1)||(NB_ATTENTE_B_...45693
Detected timeout of ITS tools.
[2026-05-23 02:09:11] [INFO ] Flatten gal took : 27 ms
[2026-05-23 02:09:11] [INFO ] Applying decomposition
[2026-05-23 02:09:11] [INFO ] Flatten gal took : 22 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/graph284411714907377032.txt' '-o' '/tmp/graph284411714907377032.bin' '-w' '/tmp/graph284411714907377032.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph284411714907377032.bin' '-l' '-1' '-v' '-w' '/tmp/graph284411714907377032.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:09:11] [INFO ] Decomposing Gal with order
[2026-05-23 02:09:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:09:11] [INFO ] Removed a total of 2653 redundant transitions.
[2026-05-23 02:09:11] [INFO ] Flatten gal took : 169 ms
[2026-05-23 02:09:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 311 labels/synchronizations in 14 ms.
[2026-05-23 02:09:11] [INFO ] Time to serialize gal into /tmp/LTL9220167484242869066.gal : 2 ms
[2026-05-23 02:09:11] [INFO ] Time to serialize properties into /tmp/LTL10247454527445007468.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9220167484242869066.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10247454527445007468.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((((((((((u13.NB_ATTENTE_A_44<1)||(u13.NB_ATTENTE_B_0<1))||((u13.CONTROLEUR_1<1)||(i2.u12.COMPTEUR_8<1)))&&(((u13.NB_ATTENT...56172
Formula 0 simplified : FG!"(((((((((((((u13.NB_ATTENTE_A_44<1)||(u13.NB_ATTENTE_B_0<1))||((u13.CONTROLEUR_1<1)||(i2.u12.COMPTEUR_8<1)))&&(((u13.NB_ATTENTE_...56166
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-05 finished in 152947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))||G(p1)))'
Support contains 54 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 02:09:26] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8459713264782405796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16585568688740202098.kers'
[2026-05-23 02:09:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8459713264782405796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16585568688740202098.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 02:09:26] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16585568688740202098.kers
Total runtime 7 ms.
[2026-05-23 02:09:26] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1276 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42949ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 42951ms
[2026-05-23 02:10:09] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:10:09] [INFO ] Invariant cache hit.
[2026-05-23 02:10:09] [INFO ] Implicit Places using invariants in 176 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 186 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43156 ms. Remains : 125/126 places, 1226/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))||G(p1)))'
Stuttering acceptance computed with spot in 308 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-06
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-06 finished in 43501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)||G(!p0)))&&(G(p1)||F(!p2))))'
Support contains 67 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:10:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:10:10] [INFO ] Invariant cache hit.
[2026-05-23 02:10:10] [INFO ] Implicit Places using invariants in 144 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 146 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 124/126 places, 1226/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)||G(!p0)))&&(G(p1)||F(p2))))'
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p1) (NOT p2)), false, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), p0, true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-07
Entered a terminal (fully accepting) state of product in 69 steps with 1 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-07 finished in 432 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))))'
Support contains 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 13 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:10:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5328658073863607340.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1591813913859737467.kers'
[2026-05-23 02:10:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5328658073863607340.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1591813913859737467.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 124 cols 1173 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-23 02:10:10] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1591813913859737467.kers
Total runtime 2 ms.
[2026-05-23 02:10:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1274 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21201 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42965ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42968ms
[2026-05-23 02:10:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:10:53] [INFO ] Invariant cache hit.
[2026-05-23 02:10:53] [INFO ] Implicit Places using invariants in 187 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 199 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43188 ms. Remains : 123/126 places, 1225/1226 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))))'
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 426 steps with 1 reset in 25 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-08 finished in 43393 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 U (X(X(!p0))||G(p0)))))'
Support contains 0 out of 126 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1222
Applied a total of 9 rules in 150 ms. Remains 121 /126 variables (removed 5) and now considering 1222/1226 (removed 4) transitions.
[2026-05-23 02:10:54] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11288400847672590154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6366257510017569818.kers'
[2026-05-23 02:10:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11288400847672590154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6366257510017569818.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 242 rows 121 cols 1068 entries
Finished phase 1 with 114 SingleSign rule and 1 generalized
[2026-05-23 02:10:54] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6366257510017569818.kers
Total runtime 1 ms.
[2026-05-23 02:10:54] [INFO ] Implicit Places using invariants in 335 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 337 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/126 places, 1222/1226 transitions.
Applied a total of 0 rules in 51 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 547 ms. Remains : 119/126 places, 1222/1226 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 U (X(X(!p0))||G(p0)))))'
Stuttering acceptance computed with spot in 8 ms :[false]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-09
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-09 TRUE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-09 finished in 580 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((X(X(F(!p0)))&&(p1 U G(p2)))) U !p3)))'
Support contains 59 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2026-05-23 02:10:54] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1670966408618315128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14230350027143709909.kers'
[2026-05-23 02:10:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1670966408618315128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14230350027143709909.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 126 cols 1276 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-23 02:10:54] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14230350027143709909.kers
Total runtime 1 ms.
[2026-05-23 02:10:54] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1276 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21183 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42872ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 42874ms
[2026-05-23 02:11:37] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2026-05-23 02:11:37] [INFO ] Invariant cache hit.
[2026-05-23 02:11:37] [INFO ] Implicit Places using invariants in 158 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 10 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43053 ms. Remains : 125/126 places, 1226/1226 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((X(X(F(!p0)))&&(p1 U G(p2)))) U !p3)))'
Stuttering acceptance computed with spot in 337 ms :[p3, (OR (NOT p2) p0), p3, p0, (NOT p2), (NOT p2), p0, (AND p0 (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-10
Stuttering criterion allowed to conclude after 99204 steps with 1417 reset in 1167 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-10 finished in 44634 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(X(X(((X(p0) U p1)||X(F(X(F(X(p2))))))))))'
Support contains 68 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 13 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:11:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16575638109658281510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12339524738214388984.kers'
[2026-05-23 02:11:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16575638109658281510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12339524738214388984.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 124 cols 1173 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-23 02:11:39] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12339524738214388984.kers
Total runtime 3 ms.
[2026-05-23 02:11:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1274 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21216 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42914ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42917ms
[2026-05-23 02:12:22] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:12:22] [INFO ] Invariant cache hit.
[2026-05-23 02:12:22] [INFO ] Implicit Places using invariants in 111 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43051 ms. Remains : 124/126 places, 1225/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(((X(p0) U p1)||X(F(X(F(X(p2))))))))))'
Stuttering acceptance computed with spot in 305 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-13
Product exploration explored 100000 steps with 582 reset in 565 ms.
Product exploration explored 100000 steps with 591 reset in 576 ms.
Computed a total of 107 stabilizing places and 201 stable transitions
Computed a total of 107 stabilizing places and 201 stable transitions
Detected a total of 107/124 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40001 steps (88 resets) in 4488 ms. (8 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (31 resets) in 2738 ms. (14 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40001 steps (36 resets) in 2425 ms. (16 steps per ms) remains 1/1 properties
[2026-05-23 02:12:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13038400118864179554.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13927554180815865656.kers'
[2026-05-23 02:12:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13038400118864179554.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13927554180815865656.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 123 cols 1073 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:12:26] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13927554180815865656.kers
Total runtime 2 ms.
[2026-05-23 02:12:27] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 123/369 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 100 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 122ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Knowledge-based reduction took 3602 ms.
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Support contains 68 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1225/1225 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:12:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:12:27] [INFO ] Invariant cache hit.
[2026-05-23 02:12:27] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1322 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21269 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43078ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43080ms
[2026-05-23 02:13:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:13:10] [INFO ] Invariant cache hit.
[2026-05-23 02:13:10] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-23 02:13:11] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:13:11] [INFO ] Invariant cache hit.
[2026-05-23 02:13:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:13:11] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43464 ms. Remains : 124/124 places, 1225/1225 transitions.
Computed a total of 107 stabilizing places and 201 stable transitions
Computed a total of 107 stabilizing places and 201 stable transitions
Detected a total of 107/124 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40001 steps (88 resets) in 4224 ms. (9 steps per ms) remains 1/4 properties
BEST_FIRST walk for 1442 steps (0 resets) in 106 ms. (13 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 7 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Knowledge-based reduction took 1652 ms.
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 588 reset in 562 ms.
Product exploration explored 100000 steps with 584 reset in 558 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/ltsmin9947425772444651772
[2026-05-23 02:13:14] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9947425772444651772
Running compilation step : cd /tmp/ltsmin9947425772444651772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2663 ms.
Running link step : cd /tmp/ltsmin9947425772444651772;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin9947425772444651772;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2170914307327817280.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 68 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1225/1225 transitions.
Applied a total of 0 rules in 11 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:13:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:13:29] [INFO ] Invariant cache hit.
[2026-05-23 02:13:29] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-23 02:13:29] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:13:29] [INFO ] Invariant cache hit.
[2026-05-23 02:13:29] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:13:30] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 366 ms. Remains : 124/124 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin1578374811318305830
[2026-05-23 02:13:30] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1578374811318305830
Running compilation step : cd /tmp/ltsmin1578374811318305830;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2657 ms.
Running link step : cd /tmp/ltsmin1578374811318305830;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin1578374811318305830;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased14985154607628664351.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 02:13:45] [INFO ] Flatten gal took : 20 ms
[2026-05-23 02:13:45] [INFO ] Flatten gal took : 20 ms
[2026-05-23 02:13:45] [INFO ] Time to serialize gal into /tmp/LTL9486649885134777834.gal : 6 ms
[2026-05-23 02:13:45] [INFO ] Time to serialize properties into /tmp/LTL13631695706457135871.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9486649885134777834.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12304433478173965576.hoa' '-atoms' '/tmp/LTL13631695706457135871.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/LTL13631695706457135871.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12304433478173965576.hoa
Detected timeout of ITS tools.
[2026-05-23 02:14:00] [INFO ] Flatten gal took : 22 ms
[2026-05-23 02:14:00] [INFO ] Flatten gal took : 22 ms
[2026-05-23 02:14:00] [INFO ] Time to serialize gal into /tmp/LTL13117442386286882789.gal : 7 ms
[2026-05-23 02:14:00] [INFO ] Time to serialize properties into /tmp/LTL4322548309436260592.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13117442386286882789.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4322548309436260592.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(X(X(((X("(((((((((((((NB_ATTENTE_A_44>=1)&&(NB_ATTENTE_B_0>=1))&&((CONTROLEUR_1>=1)&&(COMPTEUR_8>=1)))||(((NB_ATTENTE_A_25>=1)&&(...53680
Formula 0 simplified : XXF(!"((((((((NB_ATTENTE_A_1>=1)&&(ROUTE_A>=1))||((NB_ATTENTE_A_21>=1)&&(ROUTE_A>=1)))||(((NB_ATTENTE_A_40>=1)&&(ROUTE_A>=1))||((NB_...55693
Detected timeout of ITS tools.
[2026-05-23 02:14:15] [INFO ] Flatten gal took : 22 ms
[2026-05-23 02:14:15] [INFO ] Applying decomposition
[2026-05-23 02:14:15] [INFO ] Flatten gal took : 22 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/graph16819307457411936950.txt' '-o' '/tmp/graph16819307457411936950.bin' '-w' '/tmp/graph16819307457411936950.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16819307457411936950.bin' '-l' '-1' '-v' '-w' '/tmp/graph16819307457411936950.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:14:15] [INFO ] Decomposing Gal with order
[2026-05-23 02:14:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:14:15] [INFO ] Removed a total of 2892 redundant transitions.
[2026-05-23 02:14:15] [INFO ] Flatten gal took : 114 ms
[2026-05-23 02:14:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 451 labels/synchronizations in 15 ms.
[2026-05-23 02:14:15] [INFO ] Time to serialize gal into /tmp/LTL1471128893918237479.gal : 3 ms
[2026-05-23 02:14:15] [INFO ] Time to serialize properties into /tmp/LTL7970578647148141194.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1471128893918237479.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7970578647148141194.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(X(X(((X("(((((((((((((i1.u4.NB_ATTENTE_A_44>=1)&&(i1.u4.NB_ATTENTE_B_0>=1))&&((i1.u4.CONTROLEUR_1>=1)&&(i1.u3.COMPTEUR_8>=1)))||(...68692
Formula 0 simplified : XXF(!"((((((((i1.u4.NB_ATTENTE_A_1>=1)&&(i0.u2.ROUTE_A>=1))||((i0.u2.NB_ATTENTE_A_21>=1)&&(i0.u2.ROUTE_A>=1)))||(((i0.u2.NB_ATTENTE_...71317
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-13 finished in 171470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(!p0)&&X(p1)&&(p1 U p2)) U (p3&&F(!p0)&&X(p1)&&(p1 U p2)))))'
Support contains 119 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 11 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:14:30] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11008241953473978151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-686168589103714806.kers'
[2026-05-23 02:14:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11008241953473978151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-686168589103714806.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 124 cols 1173 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-23 02:14:30] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-686168589103714806.kers
Total runtime 3 ms.
[2026-05-23 02:14:30] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1274 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21200 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42916ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42919ms
[2026-05-23 02:15:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:15:13] [INFO ] Invariant cache hit.
[2026-05-23 02:15:13] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 02:15:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:15:13] [INFO ] Invariant cache hit.
[2026-05-23 02:15:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:15:14] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 125/126 places, 1225/1226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43180 ms. Remains : 125/126 places, 1225/1226 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(!p0)&&X(p1)&&(p1 U p2)) U (F(!p0)&&X(p1)&&(p1 U p2)&&p3))))'
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p3) (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p3) (NOT p2) p0), true, p0, (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-14 finished in 43419 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((X(!p2)||p1))||p0))))'
Support contains 116 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 9 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 02:15:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:15:14] [INFO ] Invariant cache hit.
[2026-05-23 02:15:14] [INFO ] Implicit Places using invariants in 106 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 117 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 123/126 places, 1225/1226 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((X(p2)||p1))||p0))))'
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N10-LTLFireability-15
Product exploration explored 100000 steps with 1338 reset in 2531 ms.
Product exploration explored 100000 steps with 1341 reset in 2554 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 6 factoid took 51 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (88 resets) in 1639 ms. (24 steps per ms) remains 1/4 properties
BEST_FIRST walk for 1052 steps (0 resets) in 70 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 6 factoid took 96 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
[2026-05-23 02:15:20] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4896359328275392238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3610058433633829355.kers'
[2026-05-23 02:15:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4896359328275392238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3610058433633829355.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 245 rows 122 cols 973 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-23 02:15:20] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3610058433633829355.kers
Total runtime 2 ms.
[2026-05-23 02:15:29] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 02:15:29] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2026-05-23 02:15:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:15:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2026-05-23 02:15:38] [INFO ] [Nat]Absence check using state equation in 719 ms returned sat
[2026-05-23 02:15:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:15:38] [INFO ] [Nat]Added 20 Read/Feed constraints in 245 ms returned sat
[2026-05-23 02:15:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 916 ms
[2026-05-23 02:15:39] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 35 ms.
[2026-05-23 02:15:41] [INFO ] Added : 68 causal constraints over 15 iterations in 1614 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1) (NOT p2))
Knowledge-based reduction took 21459 ms.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 116 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2026-05-23 02:15:41] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:15:41] [INFO ] Invariant cache hit.
[2026-05-23 02:15:41] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 21319 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42822ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42824ms
[2026-05-23 02:16:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:16:24] [INFO ] Invariant cache hit.
[2026-05-23 02:16:24] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-23 02:16:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:16:24] [INFO ] Invariant cache hit.
[2026-05-23 02:16:24] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:16:24] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 43067 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 2 factoid took 45 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (88 resets) in 1598 ms. (25 steps per ms) remains 1/4 properties
BEST_FIRST walk for 909 steps (0 resets) in 66 ms. (13 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
[2026-05-23 02:16:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:16:25] [INFO ] Invariant cache hit.
[2026-05-23 02:16:33] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-23 02:16:34] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2026-05-23 02:16:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 02:16:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-23 02:16:43] [INFO ] [Nat]Absence check using state equation in 736 ms returned sat
[2026-05-23 02:16:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:16:43] [INFO ] [Nat]Added 20 Read/Feed constraints in 248 ms returned sat
[2026-05-23 02:16:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 930 ms
[2026-05-23 02:16:44] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 19 ms.
[2026-05-23 02:16:45] [INFO ] Added : 68 causal constraints over 15 iterations in 1592 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1) (NOT p2))
Knowledge-based reduction took 21653 ms.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1357 reset in 2469 ms.
Product exploration explored 100000 steps with 1350 reset in 2492 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin6270412965770278318
[2026-05-23 02:16:51] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6270412965770278318
Running compilation step : cd /tmp/ltsmin6270412965770278318;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2614 ms.
Running link step : cd /tmp/ltsmin6270412965770278318;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin6270412965770278318;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased6207580638636756328.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 116 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 02:17:06] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:17:06] [INFO ] Invariant cache hit.
[2026-05-23 02:17:06] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-23 02:17:06] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2026-05-23 02:17:06] [INFO ] Invariant cache hit.
[2026-05-23 02:17:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 02:17:06] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin14524198815555970868
[2026-05-23 02:17:06] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14524198815555970868
Running compilation step : cd /tmp/ltsmin14524198815555970868;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2596 ms.
Running link step : cd /tmp/ltsmin14524198815555970868;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin14524198815555970868;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12978707305489172083.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 02:17:21] [INFO ] Flatten gal took : 19 ms
[2026-05-23 02:17:21] [INFO ] Flatten gal took : 18 ms
[2026-05-23 02:17:21] [INFO ] Time to serialize gal into /tmp/LTL2170948296001145167.gal : 6 ms
[2026-05-23 02:17:21] [INFO ] Time to serialize properties into /tmp/LTL16654989974553895191.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/LTL2170948296001145167.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16273280843980124095.hoa' '-atoms' '/tmp/LTL16654989974553895191.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/LTL16654989974553895191.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16273280843980124095.hoa
Detected timeout of ITS tools.
[2026-05-23 02:17:36] [INFO ] Flatten gal took : 20 ms
[2026-05-23 02:17:36] [INFO ] Flatten gal took : 21 ms
[2026-05-23 02:17:36] [INFO ] Time to serialize gal into /tmp/LTL13696973903311275894.gal : 6 ms
[2026-05-23 02:17:36] [INFO ] Time to serialize properties into /tmp/LTL11814461972254023497.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13696973903311275894.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11814461972254023497.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(F(((((((((((X(("(((CHOIX_0>=1)&&(COMPTEUR_10>=1))||((CHOIX_1>=1)&&(COMPTEUR_10>=1)))")||(X("((((((((NB_ATTENTE_B_9<1)||(ROUTE_B<1...49881
Formula 0 simplified : XG(!"(((((((((((NB_ATTENTE_A_22>=1)&&(NB_ATTENTE_B_0>=1))&&((CONTROLEUR_1>=1)&&(COMPTEUR_4>=1)))||(((NB_ATTENTE_A_32>=1)&&(NB_ATTENT...49853
Detected timeout of ITS tools.
[2026-05-23 02:17:51] [INFO ] Flatten gal took : 20 ms
[2026-05-23 02:17:51] [INFO ] Applying decomposition
[2026-05-23 02:17:51] [INFO ] Flatten gal took : 21 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/graph14467025356068242058.txt' '-o' '/tmp/graph14467025356068242058.bin' '-w' '/tmp/graph14467025356068242058.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14467025356068242058.bin' '-l' '-1' '-v' '-w' '/tmp/graph14467025356068242058.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:17:51] [INFO ] Decomposing Gal with order
[2026-05-23 02:17:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:17:52] [INFO ] Removed a total of 2645 redundant transitions.
[2026-05-23 02:17:52] [INFO ] Flatten gal took : 112 ms
[2026-05-23 02:17:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 315 labels/synchronizations in 10 ms.
[2026-05-23 02:17:52] [INFO ] Time to serialize gal into /tmp/LTL10381676992217112327.gal : 2 ms
[2026-05-23 02:17:52] [INFO ] Time to serialize properties into /tmp/LTL9953737228640266712.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10381676992217112327.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9953737228640266712.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(F(((((((((((X(("(((i2.u1.CHOIX_0>=1)&&(i0.u8.COMPTEUR_10>=1))||((i2.u1.CHOIX_1>=1)&&(i0.u8.COMPTEUR_10>=1)))")||(X("((((((((i2.u1...58855
Formula 0 simplified : XG(!"(((((((((((u9.NB_ATTENTE_A_22>=1)&&(u9.NB_ATTENTE_B_0>=1))&&((u9.CONTROLEUR_1>=1)&&(i0.u8.COMPTEUR_4>=1)))||(((u9.NB_ATTENTE_A_...58827
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P50N10-LTLFireability-15 finished in 172964 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((X(X(X(p0)))&&(!p1 U (G((!p1||G(p2)))||(p3&&(!p1||G(p2))))))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
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' '!(G(F(p0)))'
Spot run failed in 35 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(((X(p0) U p1)||X(F(X(F(X(p2))))))))))'
Spot run failed in 42 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((X(!p2)||p1))||p0))))'
Spot run failed in 35 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 02:18:07] [INFO ] Flatten gal took : 38 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin778593740051499611
[2026-05-23 02:18:07] [INFO ] Computing symmetric may disable matrix : 1226 transitions.
[2026-05-23 02:18:07] [INFO ] Applying decomposition
[2026-05-23 02:18:07] [INFO ] Computation of Complete disable matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:18:07] [INFO ] Flatten gal took : 39 ms
[2026-05-23 02:18:07] [INFO ] Computing symmetric may enable matrix : 1226 transitions.
[2026-05-23 02:18:07] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8626008487461542930.txt' '-o' '/tmp/graph8626008487461542930.bin' '-w' '/tmp/graph8626008487461542930.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8626008487461542930.bin' '-l' '-1' '-v' '-w' '/tmp/graph8626008487461542930.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:18:07] [INFO ] Decomposing Gal with order
[2026-05-23 02:18:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:18:07] [INFO ] Removed a total of 2919 redundant transitions.
[2026-05-23 02:18:08] [INFO ] Flatten gal took : 175 ms
[2026-05-23 02:18:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 255 labels/synchronizations in 13 ms.
[2026-05-23 02:18:08] [INFO ] Time to serialize gal into /tmp/LTLFireability16581980027373561216.gal : 2 ms
[2026-05-23 02:18:08] [INFO ] Time to serialize properties into /tmp/LTLFireability9700204455429925595.ltl : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16581980027373561216.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9700204455429925595.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties
Checking formula 0 : !((F((X(X(X("(((((((((((((u2.NB_ATTENTE_A_44>=1)&&(u2.NB_ATTENTE_B_0>=1))&&((u2.CONTROLEUR_1>=1)&&(i3.u4.COMPTEUR_8>=1)))||(((u1.NB_AT...74714
Formula 0 simplified : G(XXX!"(((((((((((((u2.NB_ATTENTE_A_44>=1)&&(u2.NB_ATTENTE_B_0>=1))&&((u2.CONTROLEUR_1>=1)&&(i3.u4.COMPTEUR_8>=1)))||(((u1.NB_ATTENT...74687
[2026-05-23 02:18:08] [INFO ] Computing Do-Not-Accords matrix : 1226 transitions.
[2026-05-23 02:18:08] [INFO ] Computation of Completed DNA matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:18:08] [INFO ] Built C files in 1114ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin778593740051499611
Running compilation step : cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 7113 ms.
Running link step : cd /tmp/ltsmin778593740051499611;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X(X(X((LTLAPp0==true))))&&(!(LTLAPp1==true) U ([]((!(LTLAPp1==true)||[]((LTLAPp2==true))))||((LTLAPp3==true)&&(!(LTLAPp1==true)||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X(X(X((LTLAPp0==true))))&&(!(LTLAPp1==true) U ([]((!(LTLAPp1==true)||[]((LTLAPp2==true))))||((LTLAPp3==true)&&(!(LTLAPp1==true)||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp4==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp4==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/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 (>144 s) on command cd /tmp/ltsmin778593740051499611;'/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/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](X(X(((X((LTLAPp0==true)) U (LTLAPp6==true))||X(<>(X(<>(X((LTLAPp7==true))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](X(X(((X((LTLAPp0==true)) U (LTLAPp6==true))||X(<>(X(<>(X((LTLAPp7==true))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>((X((X(!(LTLAPp2==true))||(LTLAPp9==true)))||(LTLAPp8==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>((X((X(!(LTLAPp2==true))||(LTLAPp9==true)))||(LTLAPp8==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X(X(X((LTLAPp0==true))))&&(!(LTLAPp1==true) U ([]((!(LTLAPp1==true)||[]((LTLAPp2==true))))||((LTLAPp3==true)&&(!(LTLAPp1==true)||[]((LTLAPp2==true))))))))' '--buchi-type=spotba'
LTSmin run took 316495 ms.
FORMULA BridgeAndVehicles-COL-V50P50N10-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp4==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 02:44:50] [INFO ] Applying decomposition
[2026-05-23 02:44:51] [INFO ] Flatten gal took : 312 ms
[2026-05-23 02:44:51] [INFO ] Decomposing Gal with order
[2026-05-23 02:44:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:44:51] [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_B_0],[NB_ATTENTE_B_1],[NB_ATTENTE_B_2],[NB_ATTENTE_B_3],[NB_ATTENTE_B_4],[NB_ATTENTE_B_5],[NB_ATTENTE_B_6],[NB_ATTENTE_B_7],[NB_ATTENTE_B_8],[NB_ATTENTE_B_9],[NB_ATTENTE_B_10],[NB_ATTENTE_B_11],[NB_ATTENTE_B_12],[NB_ATTENTE_B_13],[NB_ATTENTE_B_14],[NB_ATTENTE_B_15],[NB_ATTENTE_B_16],[NB_ATTENTE_B_17],[NB_ATTENTE_B_18],[NB_ATTENTE_B_19],[NB_ATTENTE_B_20],[NB_ATTENTE_B_21],[NB_ATTENTE_B_22],[NB_ATTENTE_B_23],[NB_ATTENTE_B_24],[NB_ATTENTE_B_25],[NB_ATTENTE_B_26],[NB_ATTENTE_B_27],[NB_ATTENTE_B_28],[NB_ATTENTE_B_29],[NB_ATTENTE_B_30],[NB_ATTENTE_B_31],[NB_ATTENTE_B_32],[NB_ATTENTE_B_33],[NB_ATTENTE_B_34],[NB_ATTENTE_B_35],[NB_ATTENTE_B_36],[NB_ATTENTE_B_37],[NB_ATTENTE_B_38],[NB_ATTENTE_B_39],[NB_ATTENTE_B_40],[NB_ATTENTE_B_41],[NB_ATTENTE_B_42],[NB_ATTENTE_B_43],[NB_ATTENTE_B_44],[NB_ATTENTE_B_45],[NB_ATTENTE_B_46],[NB_ATTENTE_B_47],[NB_ATTENTE_B_48],[NB_ATTENTE_B_49],[NB_ATTENTE_B_50],

at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 02:44:52] [INFO ] Flatten gal took : 236 ms
[2026-05-23 02:44:52] [INFO ] Time to serialize gal into /tmp/LTLFireability4906488483096036191.gal : 28 ms
[2026-05-23 02:44:52] [INFO ] Time to serialize properties into /tmp/LTLFireability14716609996844357707.ltl : 39 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/LTLFireability4906488483096036191.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14716609996844357707.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 4 LTL properties
Checking formula 0 : !((F(G("(((((((((((((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_18<1))||((CONTROLEUR_0<1)||(COMPTEUR_2<1)))&&(((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B...45631
Formula 0 simplified : GF!"(((((((((((((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_18<1))||((CONTROLEUR_0<1)||(COMPTEUR_2<1)))&&(((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_3...45625
WARNING : LTSmin timed out (>1152 s) on command cd /tmp/ltsmin778593740051499611;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp4==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin778593740051499611;'/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'

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V50P50N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841700092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;