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-177946841800244.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-PT-V50P20N50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 21K Mar 5 08:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 08:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 665K Mar 5 08:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M Mar 5 08:30 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 10K Mar 15 07:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 15 07:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 73K Mar 15 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 212K Mar 15 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 45K Mar 5 08:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 250K Mar 5 08:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 08:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.9M Mar 5 08:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.7K Mar 15 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.5M 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-PT-V50P20N50-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N50-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779549899828

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 15:25:00] [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 15:25:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 15:25:01] [INFO ] Load time of PNML (sax parser for PT used): 292 ms
[2026-05-23 15:25:01] [INFO ] Transformed 168 places.
[2026-05-23 15:25:01] [INFO ] Transformed 5408 transitions.
[2026-05-23 15:25:01] [INFO ] Parsed PT model containing 168 places and 5408 transitions and 42330 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 165 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 70 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 15:25:02] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5137677008576613691.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11769796296502686273.kers'
[2026-05-23 15:25:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5137677008576613691.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11769796296502686273.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 166 cols 1928 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 15:25:02] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11769796296502686273.kers
Total runtime 2 ms.
[2026-05-23 15:25:02] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 166/576 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20144 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 166/576 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20100 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45758ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45820ms
[2026-05-23 15:25:47] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:25:47] [INFO ] Invariant cache hit.
[2026-05-23 15:25:47] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 15:25:47] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:25:47] [INFO ] Invariant cache hit.
[2026-05-23 15:25:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:25:48] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46341 ms. Remains : 166/168 places, 5408/5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 27 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 15:25:48] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:25:48] [INFO ] Invariant cache hit.
[2026-05-23 15:25:48] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-23 15:25:48] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:25:48] [INFO ] Invariant cache hit.
[2026-05-23 15:25:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:25:48] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 346 ms. Remains : 166/166 places, 5408/5408 transitions.
Support contains 165 out of 166 places after structural reductions.
[2026-05-23 15:25:49] [INFO ] Flatten gal took : 332 ms
[2026-05-23 15:25:49] [INFO ] Flatten gal took : 180 ms
[2026-05-23 15:25:50] [INFO ] Input system was already deterministic with 5408 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40001 steps (92 resets) in 6051 ms. (6 steps per ms) remains 4/21 properties
BEST_FIRST walk for 40002 steps (39 resets) in 789 ms. (50 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (28 resets) in 314 ms. (126 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (24 resets) in 296 ms. (134 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (32 resets) in 359 ms. (111 steps per ms) remains 4/4 properties
[2026-05-23 15:25:53] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:25:53] [INFO ] Invariant cache hit.
[2026-05-23 15:25:53] [INFO ] State equation strengthened by 102 read => feed constraints.
Problem AtomicPropp14 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 2 (OVERLAPS) 101/164 variables, 4/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 410/574 variables, 164/169 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 102/271 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/271 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/576 variables, 2/273 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/576 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/576 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 576/576 variables, and 273 constraints, problems are : Problem set: 2 solved, 2 unsolved in 561 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 166/166 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 151/159 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 408/567 variables, 159/163 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/567 variables, 102/265 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/567 variables, 0/265 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/576 variables, 7/272 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/576 variables, 1/273 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/576 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/576 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 576/576 variables, and 273 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1515 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 166/166 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2113ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 775 ms.
Support contains 8 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 161 transition count 5404
Applied a total of 9 rules in 1285 ms. Remains 161 /166 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1286 ms. Remains : 161/166 places, 5404/5408 transitions.
RANDOM walk for 40000 steps (128 resets) in 1002 ms. (39 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (48 resets) in 398 ms. (100 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (61 resets) in 495 ms. (80 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 96169 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 2
Probabilistic random walk after 96169 steps, saw 33279 distinct states, run finished after 3004 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-23 15:26:00] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6267326390545541425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9278119004692602201.kers'
[2026-05-23 15:26:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6267326390545541425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9278119004692602201.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 161 cols 1720 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-23 15:26:00] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9278119004692602201.kers
Total runtime 3 ms.
[2026-05-23 15:26:00] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 149/157 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/563 variables, 157/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 102/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 4/567 variables, 4/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 267 constraints, problems are : Problem set: 0 solved, 2 unsolved in 546 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 161/161 constraints, ReadFeed: 102/102 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 149/157 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/563 variables, 157/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 102/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 4/567 variables, 4/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/567 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 567/567 variables, and 267 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1160 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 161/161 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1736ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 592 ms.
Support contains 8 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 5404/5404 transitions.
Applied a total of 0 rules in 974 ms. Remains 161 /161 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 974 ms. Remains : 161/161 places, 5404/5404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 5404/5404 transitions.
Applied a total of 0 rules in 1039 ms. Remains 161 /161 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2026-05-23 15:26:05] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:26:05] [INFO ] Invariant cache hit.
[2026-05-23 15:26:05] [INFO ] Implicit Places using invariants in 599 ms returned []
[2026-05-23 15:26:05] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:26:05] [INFO ] Invariant cache hit.
[2026-05-23 15:26:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:26:07] [INFO ] Implicit Places using invariants and state equation in 2123 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2735 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/161 places, 5404/5404 transitions.
Applied a total of 0 rules in 917 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4692 ms. Remains : 159/161 places, 5404/5404 transitions.
RANDOM walk for 40000 steps (128 resets) in 862 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (48 resets) in 321 ms. (124 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (60 resets) in 352 ms. (113 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 102627 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 2
Probabilistic random walk after 102627 steps, saw 35524 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-23 15:26:12] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16938573768959170393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3381194846213608624.kers'
[2026-05-23 15:26:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16938573768959170393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3381194846213608624.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 159 cols 1518 entries
Finished phase 1 with 155 SingleSign rule and 0 generalized
[2026-05-23 15:26:12] [INFO ] Computed 4 invariants in 4 ms
Computed 4 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3381194846213608624.kers
Total runtime 6 ms.
[2026-05-23 15:26:12] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 149/157 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/563 variables, 157/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 102/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/565 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 2 unsolved in 721 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 149/157 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/563 variables, 157/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 102/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/565 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1275 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2029ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 665 ms.
Support contains 8 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 902 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 903 ms. Remains : 159/159 places, 5404/5404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5404/5404 transitions.
Applied a total of 0 rules in 875 ms. Remains 159 /159 variables (removed 0) and now considering 5404/5404 (removed 0) transitions.
[2026-05-23 15:26:16] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:26:16] [INFO ] Invariant cache hit.
[2026-05-23 15:26:17] [INFO ] Implicit Places using invariants in 582 ms returned []
[2026-05-23 15:26:17] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:26:17] [INFO ] Invariant cache hit.
[2026-05-23 15:26:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:26:18] [INFO ] Implicit Places using invariants and state equation in 1566 ms returned []
Implicit Place search using SMT with State Equation took 2151 ms to find 0 implicit places.
[2026-05-23 15:26:19] [INFO ] Redundant transitions in 468 ms returned []
Running 5401 sub problems to find dead transitions.
[2026-05-23 15:26:19] [INFO ] Flow matrix only has 406 transitions (discarded 4998 similar events)
[2026-05-23 15:26:19] [INFO ] Invariant cache hit.
[2026-05-23 15:26:19] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 159/565 variables, and 4 constraints, problems are : Problem set: 0 solved, 5401 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5401/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5401 unsolved
Problem TDEAD303 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD558 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 159/565 variables, and 5 constraints, problems are : Problem set: 6 solved, 5395 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5301/100 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65608ms problems are : Problem set: 6 solved, 5395 unsolved
Search for dead transitions found 6 dead transitions in 65625ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 159/159 places, 5398/5404 transitions.
Applied a total of 0 rules in 906 ms. Remains 159 /159 variables (removed 0) and now considering 5398/5398 (removed 0) transitions.
[2026-05-23 15:27:26] [INFO ] Redundant transitions in 458 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 70527 ms. Remains : 159/159 places, 5398/5404 transitions.
RANDOM walk for 40000 steps (128 resets) in 914 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (49 resets) in 331 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (59 resets) in 354 ms. (112 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 102237 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 2
Probabilistic random walk after 102237 steps, saw 35398 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-23 15:27:29] [INFO ] Flow matrix only has 406 transitions (discarded 4992 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17923986503461109621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18135757302288407338.kers'
[2026-05-23 15:27:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17923986503461109621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18135757302288407338.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 159 cols 1518 entries
Finished phase 1 with 155 SingleSign rule and 0 generalized
[2026-05-23 15:27:29] [INFO ] Computed 4 invariants in 4 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-18135757302288407338.kers
Total runtime 5 ms.
[2026-05-23 15:27:29] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 149/157 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/563 variables, 157/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 102/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/565 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 2 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 149/157 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 406/563 variables, 157/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 102/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/563 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/565 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 265 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1174 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 159/159 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1755ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 713 ms.
Support contains 8 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5398/5398 transitions.
Applied a total of 0 rules in 881 ms. Remains 159 /159 variables (removed 0) and now considering 5398/5398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 881 ms. Remains : 159/159 places, 5398/5398 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 5398/5398 transitions.
Applied a total of 0 rules in 851 ms. Remains 159 /159 variables (removed 0) and now considering 5398/5398 (removed 0) transitions.
[2026-05-23 15:27:34] [INFO ] Flow matrix only has 406 transitions (discarded 4992 similar events)
[2026-05-23 15:27:34] [INFO ] Invariant cache hit.
[2026-05-23 15:27:34] [INFO ] Implicit Places using invariants in 548 ms returned []
[2026-05-23 15:27:34] [INFO ] Flow matrix only has 406 transitions (discarded 4992 similar events)
[2026-05-23 15:27:34] [INFO ] Invariant cache hit.
[2026-05-23 15:27:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:27:36] [INFO ] Implicit Places using invariants and state equation in 1836 ms returned []
Implicit Place search using SMT with State Equation took 2385 ms to find 0 implicit places.
[2026-05-23 15:27:36] [INFO ] Redundant transitions in 312 ms returned []
Running 5395 sub problems to find dead transitions.
[2026-05-23 15:27:36] [INFO ] Flow matrix only has 406 transitions (discarded 4992 similar events)
[2026-05-23 15:27:36] [INFO ] Invariant cache hit.
[2026-05-23 15:27:36] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5395 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 159/565 variables, and 4 constraints, problems are : Problem set: 0 solved, 5395 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/159 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5395/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5395 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 5395 unsolved
SMT process timed out in 65701ms, After SMT, problems are : Problem set: 0 solved, 5395 unsolved
Search for dead transitions found 0 dead transitions in 65713ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69280 ms. Remains : 159/159 places, 5398/5398 transitions.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 204 stable transitions
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 (G(p1) U p2))&&X((!p2&&F(p1)))))'
Support contains 107 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 19 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 15:28:43] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17270121215983270859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15248859590892221514.kers'
[2026-05-23 15:28:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17270121215983270859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15248859590892221514.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 166 cols 1928 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 15:28:43] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15248859590892221514.kers
Total runtime 4 ms.
[2026-05-23 15:28:43] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 166/576 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20084 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 166/576 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20108 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45334ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45348ms
[2026-05-23 15:29:28] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:29:28] [INFO ] Invariant cache hit.
[2026-05-23 15:29:28] [INFO ] Implicit Places using invariants in 368 ms returned []
[2026-05-23 15:29:28] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:29:28] [INFO ] Invariant cache hit.
[2026-05-23 15:29:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:29:29] [INFO ] Implicit Places using invariants and state equation in 1069 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1447 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46856 ms. Remains : 165/166 places, 5408/5408 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 (G(p1) U p2))&&X((!p2&&F(p1)))))'
Stuttering acceptance computed with spot in 430 ms :[true, (NOT p0), (NOT p2), (OR (NOT p1) p2), (AND (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-00
Stuttering criterion allowed to conclude after 405 steps with 0 reset in 117 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-00 finished in 47559 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1301 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:29:31] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6592036928586960955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10068505236925249102.kers'
[2026-05-23 15:29:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6592036928586960955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10068505236925249102.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 164 cols 1775 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 15:29:31] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10068505236925249102.kers
Total runtime 6 ms.
[2026-05-23 15:29:31] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20086 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20104 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45501ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45513ms
[2026-05-23 15:30:17] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:30:17] [INFO ] Invariant cache hit.
[2026-05-23 15:30:18] [INFO ] Implicit Places using invariants in 741 ms returned []
[2026-05-23 15:30:18] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:30:18] [INFO ] Invariant cache hit.
[2026-05-23 15:30:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:30:20] [INFO ] Implicit Places using invariants and state equation in 2281 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3033 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 858 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 50726 ms. Remains : 163/166 places, 5407/5408 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 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-01
Product exploration explored 100000 steps with 1884 reset in 1647 ms.
Product exploration explored 100000 steps with 2008 reset in 1567 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/163 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 60 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 231 steps (0 resets) in 11 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 65 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 341 ms.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 918 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:30:26] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14143606170497709993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10031014300204168551.kers'
[2026-05-23 15:30:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14143606170497709993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10031014300204168551.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 162 cols 1573 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-23 15:30:26] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10031014300204168551.kers
Total runtime 6 ms.
[2026-05-23 15:30:26] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 163/572 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20109 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/163 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 163/572 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20077 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/163 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45314ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45332ms
[2026-05-23 15:31:11] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:31:11] [INFO ] Invariant cache hit.
[2026-05-23 15:31:12] [INFO ] Implicit Places using invariants in 699 ms returned []
[2026-05-23 15:31:12] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:31:12] [INFO ] Invariant cache hit.
[2026-05-23 15:31:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:31:15] [INFO ] Implicit Places using invariants and state equation in 3675 ms returned []
Implicit Place search using SMT with State Equation took 4377 ms to find 0 implicit places.
[2026-05-23 15:31:16] [INFO ] Redundant transitions in 340 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50999 ms. Remains : 163/163 places, 5407/5407 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Detected a total of 106/163 stabilizing places and 203/5407 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 21 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 73 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 69 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 270 ms.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1888 reset in 1622 ms.
Product exploration explored 100000 steps with 2047 reset in 1618 ms.
Built C files in :
/tmp/ltsmin10326917823360054694
[2026-05-23 15:31:19] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:31:19] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10326917823360054694
Running compilation step : cd /tmp/ltsmin10326917823360054694;'/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/ltsmin10326917823360054694;'/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/ltsmin10326917823360054694;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 920 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 15:31:23] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:31:23] [INFO ] Invariant cache hit.
[2026-05-23 15:31:24] [INFO ] Implicit Places using invariants in 707 ms returned []
[2026-05-23 15:31:24] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:31:24] [INFO ] Invariant cache hit.
[2026-05-23 15:31:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:31:28] [INFO ] Implicit Places using invariants and state equation in 3732 ms returned []
Implicit Place search using SMT with State Equation took 4441 ms to find 0 implicit places.
[2026-05-23 15:31:28] [INFO ] Redundant transitions in 343 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5710 ms. Remains : 163/163 places, 5407/5407 transitions.
Built C files in :
/tmp/ltsmin5658776340052995976
[2026-05-23 15:31:28] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:31:28] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5658776340052995976
Running compilation step : cd /tmp/ltsmin5658776340052995976;'/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/ltsmin5658776340052995976;'/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/ltsmin5658776340052995976;'/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 15:31:32] [INFO ] Flatten gal took : 108 ms
[2026-05-23 15:31:32] [INFO ] Flatten gal took : 104 ms
[2026-05-23 15:31:32] [INFO ] Time to serialize gal into /tmp/LTL10283416705666504924.gal : 67 ms
[2026-05-23 15:31:32] [INFO ] Time to serialize properties into /tmp/LTL6898559179814353078.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10283416705666504924.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5628276440212215464.hoa' '-atoms' '/tmp/LTL6898559179814353078.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/LTL6898559179814353078.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5628276440212215464.hoa
Detected timeout of ITS tools.
[2026-05-23 15:31:47] [INFO ] Flatten gal took : 99 ms
[2026-05-23 15:31:48] [INFO ] Flatten gal took : 101 ms
[2026-05-23 15:31:48] [INFO ] Time to serialize gal into /tmp/LTL1378494777440185835.gal : 46 ms
[2026-05-23 15:31:48] [INFO ] Time to serialize properties into /tmp/LTL17399238697125108683.ltl : 6 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/LTL1378494777440185835.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17399238697125108683.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(SUR_PONT_A<1)"))))
Formula 0 simplified : FG!"(SUR_PONT_A<1)"
Detected timeout of ITS tools.
[2026-05-23 15:32:03] [INFO ] Flatten gal took : 78 ms
[2026-05-23 15:32:03] [INFO ] Applying decomposition
[2026-05-23 15:32:03] [INFO ] Flatten gal took : 79 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/graph9466182860748976301.txt' '-o' '/tmp/graph9466182860748976301.bin' '-w' '/tmp/graph9466182860748976301.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9466182860748976301.bin' '-l' '-1' '-v' '-w' '/tmp/graph9466182860748976301.weights' '-q' '0' '-e' '0.001'
[2026-05-23 15:32:03] [INFO ] Decomposing Gal with order
[2026-05-23 15:32:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 15:32:05] [INFO ] Removed a total of 10493 redundant transitions.
[2026-05-23 15:32:05] [INFO ] Flatten gal took : 1471 ms
[2026-05-23 15:32:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 447 labels/synchronizations in 93 ms.
[2026-05-23 15:32:05] [INFO ] Time to serialize gal into /tmp/LTL2663357424459213622.gal : 3 ms
[2026-05-23 15:32:05] [INFO ] Time to serialize properties into /tmp/LTL1451795929999070762.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2663357424459213622.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1451795929999070762.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("(u1.SUR_PONT_A<1)"))))
Formula 0 simplified : FG!"(u1.SUR_PONT_A<1)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-01 finished in 170087 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(G(p1)))))'
Support contains 54 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 24 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 15:32:20] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13839491392253610723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8605931092807715893.kers'
[2026-05-23 15:32:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13839491392253610723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8605931092807715893.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 166 cols 1928 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 15:32:20] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8605931092807715893.kers
Total runtime 3 ms.
[2026-05-23 15:32:20] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 166/576 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20080 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 166/576 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20110 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45429ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45442ms
[2026-05-23 15:33:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:33:06] [INFO ] Invariant cache hit.
[2026-05-23 15:33:06] [INFO ] Implicit Places using invariants in 530 ms returned []
[2026-05-23 15:33:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:33:06] [INFO ] Invariant cache hit.
[2026-05-23 15:33:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:33:08] [INFO ] Implicit Places using invariants and state equation in 1860 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2399 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 25 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47902 ms. Remains : 165/166 places, 5408/5408 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(G(p1)))))'
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 2086 ms.
Product exploration explored 100000 steps with 50000 reset in 2050 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Computed a total of 108 stabilizing places and 204 stable transitions
Detected a total of 108/165 stabilizing places and 204/5408 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 20 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 54 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-02 finished in 52332 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||(X(p1)&&G(p2))))'
Support contains 54 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 15:33:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:33:13] [INFO ] Invariant cache hit.
[2026-05-23 15:33:13] [INFO ] Implicit Places using invariants in 576 ms returned []
[2026-05-23 15:33:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:33:13] [INFO ] Invariant cache hit.
[2026-05-23 15:33:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:33:15] [INFO ] Implicit Places using invariants and state equation in 1816 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2399 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 25 ms. Remains 164 /164 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2450 ms. Remains : 164/166 places, 5408/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||(X(p1)&&G(p2))))'
Stuttering acceptance computed with spot in 264 ms :[true, (AND (NOT p0) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-04 finished in 2764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1275 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:33:17] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14528234254444682294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17221033973823014611.kers'
[2026-05-23 15:33:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14528234254444682294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17221033973823014611.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 15:33:17] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17221033973823014611.kers
Total runtime 6 ms.
[2026-05-23 15:33:17] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20104 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20092 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45292ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45304ms
[2026-05-23 15:34:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:34:02] [INFO ] Invariant cache hit.
[2026-05-23 15:34:03] [INFO ] Implicit Places using invariants in 709 ms returned []
[2026-05-23 15:34:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:34:03] [INFO ] Invariant cache hit.
[2026-05-23 15:34:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:34:05] [INFO ] Implicit Places using invariants and state equation in 2422 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3144 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 1362 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 51097 ms. Remains : 163/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-05
Product exploration explored 100000 steps with 551 reset in 1394 ms.
Product exploration explored 100000 steps with 566 reset in 1359 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge based reduction with 3 factoid took 48 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 784 steps (0 resets) in 34 ms. (22 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2026-05-23 15:34:09] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1111913906203882670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8509387339560286730.kers'
[2026-05-23 15:34:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1111913906203882670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8509387339560286730.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 162 cols 1623 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-23 15:34:09] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8509387339560286730.kers
Total runtime 2 ms.
[2026-05-23 15:34:10] [INFO ] [Real]Absence check using 5 positive place invariants in 22 ms returned sat
[2026-05-23 15:34:12] [INFO ] [Real]Absence check using state equation in 2435 ms returned sat
[2026-05-23 15:34:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 15:34:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2026-05-23 15:34:13] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2026-05-23 15:34:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:34:14] [INFO ] [Nat]Added 102 Read/Feed constraints in 443 ms returned sat
[2026-05-23 15:34:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 779 ms
[2026-05-23 15:34:15] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 256 transitions) in 372 ms.
[2026-05-23 15:34:16] [INFO ] Added : 52 causal constraints over 12 iterations in 990 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6370 ms.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 1247 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:34:17] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:34:17] [INFO ] Invariant cache hit.
[2026-05-23 15:34:17] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 163/572 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20082 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/163 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 163/572 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20099 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/163 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45226ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45239ms
[2026-05-23 15:35:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:35:02] [INFO ] Invariant cache hit.
[2026-05-23 15:35:03] [INFO ] Implicit Places using invariants in 692 ms returned []
[2026-05-23 15:35:03] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:35:03] [INFO ] Invariant cache hit.
[2026-05-23 15:35:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:35:06] [INFO ] Implicit Places using invariants and state equation in 3358 ms returned []
Implicit Place search using SMT with State Equation took 4053 ms to find 0 implicit places.
[2026-05-23 15:35:07] [INFO ] Redundant transitions in 340 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50900 ms. Remains : 163/163 places, 5407/5407 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 1039 steps (0 resets) in 33 ms. (30 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2026-05-23 15:35:07] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:35:07] [INFO ] Invariant cache hit.
[2026-05-23 15:35:07] [INFO ] [Real]Absence check using 5 positive place invariants in 22 ms returned sat
[2026-05-23 15:35:10] [INFO ] [Real]Absence check using state equation in 2441 ms returned sat
[2026-05-23 15:35:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 15:35:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 15:35:11] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2026-05-23 15:35:11] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:35:11] [INFO ] [Nat]Added 102 Read/Feed constraints in 448 ms returned sat
[2026-05-23 15:35:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 801 ms
[2026-05-23 15:35:12] [INFO ] Computed and/alt/rep : 150/298/150 causal constraints (skipped 256 transitions) in 478 ms.
[2026-05-23 15:35:13] [INFO ] Added : 52 causal constraints over 12 iterations in 1016 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6390 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 555 reset in 1375 ms.
Product exploration explored 100000 steps with 552 reset in 1388 ms.
Built C files in :
/tmp/ltsmin4493292560067901857
[2026-05-23 15:35:16] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:35:16] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4493292560067901857
Running compilation step : cd /tmp/ltsmin4493292560067901857;'/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/ltsmin4493292560067901857;'/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/ltsmin4493292560067901857;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 1240 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 15:35:20] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:35:20] [INFO ] Invariant cache hit.
[2026-05-23 15:35:21] [INFO ] Implicit Places using invariants in 718 ms returned []
[2026-05-23 15:35:21] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:35:21] [INFO ] Invariant cache hit.
[2026-05-23 15:35:21] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:35:24] [INFO ] Implicit Places using invariants and state equation in 3276 ms returned []
Implicit Place search using SMT with State Equation took 3996 ms to find 0 implicit places.
[2026-05-23 15:35:24] [INFO ] Redundant transitions in 347 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5588 ms. Remains : 163/163 places, 5407/5407 transitions.
Built C files in :
/tmp/ltsmin6841279286652129347
[2026-05-23 15:35:24] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:35:25] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6841279286652129347
Running compilation step : cd /tmp/ltsmin6841279286652129347;'/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/ltsmin6841279286652129347;'/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/ltsmin6841279286652129347;'/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 15:35:28] [INFO ] Flatten gal took : 100 ms
[2026-05-23 15:35:28] [INFO ] Flatten gal took : 95 ms
[2026-05-23 15:35:28] [INFO ] Time to serialize gal into /tmp/LTL3744093221644291922.gal : 44 ms
[2026-05-23 15:35:28] [INFO ] Time to serialize properties into /tmp/LTL4692868836890216230.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/LTL3744093221644291922.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17909333607199931716.hoa' '-atoms' '/tmp/LTL4692868836890216230.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/LTL4692868836890216230.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17909333607199931716.hoa
Detected timeout of ITS tools.
[2026-05-23 15:35:43] [INFO ] Flatten gal took : 86 ms
[2026-05-23 15:35:43] [INFO ] Flatten gal took : 92 ms
[2026-05-23 15:35:43] [INFO ] Time to serialize gal into /tmp/LTL9327846979631085443.gal : 34 ms
[2026-05-23 15:35:43] [INFO ] Time to serialize properties into /tmp/LTL8051229043771780752.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9327846979631085443.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8051229043771780752.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("(((CAPACITE>=20)&&(VIDANGE_2>=1))||((CAPACITE>=20)&&(VIDANGE_1>=1)))")))
Formula 0 simplified : G!"(((CAPACITE>=20)&&(VIDANGE_2>=1))||((CAPACITE>=20)&&(VIDANGE_1>=1)))"
Detected timeout of ITS tools.
[2026-05-23 15:35:58] [INFO ] Flatten gal took : 88 ms
[2026-05-23 15:35:58] [INFO ] Applying decomposition
[2026-05-23 15:35:59] [INFO ] Flatten gal took : 92 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/graph9686491700096429629.txt' '-o' '/tmp/graph9686491700096429629.bin' '-w' '/tmp/graph9686491700096429629.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9686491700096429629.bin' '-l' '-1' '-v' '-w' '/tmp/graph9686491700096429629.weights' '-q' '0' '-e' '0.001'
[2026-05-23 15:35:59] [INFO ] Decomposing Gal with order
[2026-05-23 15:35:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 15:36:00] [INFO ] Removed a total of 10493 redundant transitions.
[2026-05-23 15:36:00] [INFO ] Flatten gal took : 1259 ms
[2026-05-23 15:36:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 447 labels/synchronizations in 69 ms.
[2026-05-23 15:36:00] [INFO ] Time to serialize gal into /tmp/LTL14906209593601991523.gal : 2 ms
[2026-05-23 15:36:00] [INFO ] Time to serialize properties into /tmp/LTL7868171639456168740.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14906209593601991523.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7868171639456168740.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("(((u0.CAPACITE>=20)&&(u2.VIDANGE_2>=1))||((u0.CAPACITE>=20)&&(i2.u1.VIDANGE_1>=1)))")))
Formula 0 simplified : G!"(((u0.CAPACITE>=20)&&(u2.VIDANGE_2>=1))||((u0.CAPACITE>=20)&&(i2.u1.VIDANGE_1>=1)))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-05 finished in 180156 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 53 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 967 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:36:16] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14805783910651529123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4953676456570517398.kers'
[2026-05-23 15:36:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14805783910651529123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4953676456570517398.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 15:36:16] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4953676456570517398.kers
Total runtime 6 ms.
[2026-05-23 15:36:16] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20087 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20094 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45341ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45354ms
[2026-05-23 15:37:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:37:02] [INFO ] Invariant cache hit.
[2026-05-23 15:37:02] [INFO ] Implicit Places using invariants in 660 ms returned []
[2026-05-23 15:37:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:37:02] [INFO ] Invariant cache hit.
[2026-05-23 15:37:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:37:04] [INFO ] Implicit Places using invariants and state equation in 1365 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2038 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 893 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49265 ms. Remains : 164/166 places, 5407/5408 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 45 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-06
Product exploration explored 100000 steps with 245 reset in 1977 ms.
Product exploration explored 100000 steps with 245 reset in 1952 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 2 factoid took 107 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 272 steps (0 resets) in 10 ms. (24 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 103 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 49 ms :[(NOT p0)]
Knowledge-based reduction took 318 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 53 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 982 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:37:10] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12439340569238390262.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6706750634295779857.kers'
[2026-05-23 15:37:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12439340569238390262.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6706750634295779857.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 163 cols 1724 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-05-23 15:37:10] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6706750634295779857.kers
Total runtime 7 ms.
[2026-05-23 15:37:10] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 164/573 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/164 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 164/573 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/164 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45484ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45499ms
[2026-05-23 15:37:56] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:37:56] [INFO ] Invariant cache hit.
[2026-05-23 15:37:56] [INFO ] Implicit Places using invariants in 650 ms returned []
[2026-05-23 15:37:56] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:37:56] [INFO ] Invariant cache hit.
[2026-05-23 15:37:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:37:59] [INFO ] Implicit Places using invariants and state equation in 2696 ms returned []
Implicit Place search using SMT with State Equation took 3352 ms to find 0 implicit places.
[2026-05-23 15:37:59] [INFO ] Redundant transitions in 341 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50193 ms. Remains : 164/164 places, 5407/5407 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge based reduction with 2 factoid took 99 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 538 steps (0 resets) in 21 ms. (24 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 89 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 44 ms :[(NOT p0)]
Knowledge-based reduction took 293 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 245 reset in 2020 ms.
Product exploration explored 100000 steps with 245 reset in 2049 ms.
Built C files in :
/tmp/ltsmin10366608830122179370
[2026-05-23 15:38:04] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:38:04] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10366608830122179370
Running compilation step : cd /tmp/ltsmin10366608830122179370;'/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/ltsmin10366608830122179370;'/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/ltsmin10366608830122179370;'/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 53 out of 164 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 164/164 places, 5407/5407 transitions.
Applied a total of 0 rules in 1011 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 15:38:08] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:38:08] [INFO ] Invariant cache hit.
[2026-05-23 15:38:09] [INFO ] Implicit Places using invariants in 644 ms returned []
[2026-05-23 15:38:09] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:38:09] [INFO ] Invariant cache hit.
[2026-05-23 15:38:09] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:38:11] [INFO ] Implicit Places using invariants and state equation in 2740 ms returned []
Implicit Place search using SMT with State Equation took 3389 ms to find 0 implicit places.
[2026-05-23 15:38:12] [INFO ] Redundant transitions in 326 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4732 ms. Remains : 164/164 places, 5407/5407 transitions.
Built C files in :
/tmp/ltsmin10804879542739458204
[2026-05-23 15:38:12] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:38:12] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10804879542739458204
Running compilation step : cd /tmp/ltsmin10804879542739458204;'/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/ltsmin10804879542739458204;'/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/ltsmin10804879542739458204;'/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 15:38:15] [INFO ] Flatten gal took : 81 ms
[2026-05-23 15:38:15] [INFO ] Flatten gal took : 84 ms
[2026-05-23 15:38:15] [INFO ] Time to serialize gal into /tmp/LTL12458933798372868962.gal : 38 ms
[2026-05-23 15:38:15] [INFO ] Time to serialize properties into /tmp/LTL13923677705605341761.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/LTL12458933798372868962.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10622698456140914729.hoa' '-atoms' '/tmp/LTL13923677705605341761.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL13923677705605341761.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10622698456140914729.hoa
Detected timeout of ITS tools.
[2026-05-23 15:38:30] [INFO ] Flatten gal took : 89 ms
[2026-05-23 15:38:30] [INFO ] Flatten gal took : 90 ms
[2026-05-23 15:38:30] [INFO ] Time to serialize gal into /tmp/LTL8688726215645520820.gal : 28 ms
[2026-05-23 15:38:30] [INFO ] Time to serialize properties into /tmp/LTL11466181719294905533.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8688726215645520820.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11466181719294905533.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_6<1)||(ATTENTE_A<1))||((CAPACITE<1)||(CONTROLEUR_1<1)))&&(((NB_ATTENTE_A_25<1)||(ATTENTE_A<1))||((CAPACI...3821
Formula 0 simplified : GF!"(((((((((NB_ATTENTE_A_6<1)||(ATTENTE_A<1))||((CAPACITE<1)||(CONTROLEUR_1<1)))&&(((NB_ATTENTE_A_25<1)||(ATTENTE_A<1))||((CAPACITE...3815
Detected timeout of ITS tools.
[2026-05-23 15:38:46] [INFO ] Flatten gal took : 73 ms
[2026-05-23 15:38:46] [INFO ] Applying decomposition
[2026-05-23 15:38:46] [INFO ] Flatten gal took : 74 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/graph7946389222088806622.txt' '-o' '/tmp/graph7946389222088806622.bin' '-w' '/tmp/graph7946389222088806622.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7946389222088806622.bin' '-l' '-1' '-v' '-w' '/tmp/graph7946389222088806622.weights' '-q' '0' '-e' '0.001'
[2026-05-23 15:38:46] [INFO ] Decomposing Gal with order
[2026-05-23 15:38:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 15:38:47] [INFO ] Removed a total of 10592 redundant transitions.
[2026-05-23 15:38:47] [INFO ] Flatten gal took : 1249 ms
[2026-05-23 15:38:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 545 labels/synchronizations in 69 ms.
[2026-05-23 15:38:47] [INFO ] Time to serialize gal into /tmp/LTL13978692826353815145.gal : 2 ms
[2026-05-23 15:38:47] [INFO ] Time to serialize properties into /tmp/LTL8033010322256111173.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13978692826353815145.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8033010322256111173.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((((((i2.u2.NB_ATTENTE_A_6<1)||(i0.u0.ATTENTE_A<1))||((i0.u1.CAPACITE<1)||(u3.CONTROLEUR_1<1)))&&(((i2.u2.NB_ATTENTE_A_25<1...4871
Formula 0 simplified : GF!"(((((((((i2.u2.NB_ATTENTE_A_6<1)||(i0.u0.ATTENTE_A<1))||((i0.u1.CAPACITE<1)||(u3.CONTROLEUR_1<1)))&&(((i2.u2.NB_ATTENTE_A_25<1)|...4865
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-06 finished in 166958 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' '!(((p0||F((p1&&X(F(p1))))) U X((!p0&&X(!p2)))))'
Support contains 58 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 41 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:39:02] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11925505483182425737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14938411990811175201.kers'
[2026-05-23 15:39:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11925505483182425737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14938411990811175201.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 15:39:02] [INFO ] Computed 5 invariants in 4 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-14938411990811175201.kers
Total runtime 6 ms.
[2026-05-23 15:39:02] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20076 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45242ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45253ms
[2026-05-23 15:39:48] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:39:48] [INFO ] Invariant cache hit.
[2026-05-23 15:39:48] [INFO ] Implicit Places using invariants in 533 ms returned []
[2026-05-23 15:39:48] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:39:48] [INFO ] Invariant cache hit.
[2026-05-23 15:39:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:39:50] [INFO ] Implicit Places using invariants and state equation in 1718 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2261 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 23 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47592 ms. Remains : 163/166 places, 5407/5408 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&&X(F(p0))))||p1) U X((!p1&&X(!p2)))))'
Stuttering acceptance computed with spot in 471 ms :[(OR p2 p1), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (OR p1 p2), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2), p2, (AND (NOT p0) p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-07
Stuttering criterion allowed to conclude after 809 steps with 1 reset in 18 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-07 finished in 48149 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(X(X(X(p0))) U (!p0 U p1))&&X(p2))))'
Support contains 8 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 23 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Running 5405 sub problems to find dead transitions.
[2026-05-23 15:39:51] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14551042238597754923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11870237822910055912.kers'
[2026-05-23 15:39:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14551042238597754923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11870237822910055912.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 166 cols 1928 entries
Finished phase 1 with 161 SingleSign rule and 0 generalized
[2026-05-23 15:39:51] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11870237822910055912.kers
Total runtime 2 ms.
[2026-05-23 15:39:51] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 166/576 variables, and 5 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20083 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5405/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5405 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 166/576 variables, and 6 constraints, problems are : Problem set: 0 solved, 5405 unsolved in 20100 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/166 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45249ms problems are : Problem set: 0 solved, 5405 unsolved
Search for dead transitions found 0 dead transitions in 45260ms
[2026-05-23 15:40:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:40:36] [INFO ] Invariant cache hit.
[2026-05-23 15:40:36] [INFO ] Implicit Places using invariants in 606 ms returned []
[2026-05-23 15:40:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2026-05-23 15:40:36] [INFO ] Invariant cache hit.
[2026-05-23 15:40:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:40:38] [INFO ] Implicit Places using invariants and state equation in 2069 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2685 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 165/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 26 ms. Remains 165 /165 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48004 ms. Remains : 165/166 places, 5408/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(X(X(X(p0))) U (!p0 U p1))&&X(p2))))'
Stuttering acceptance computed with spot in 551 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, (OR (NOT p2) (AND p0 p1)), p0, (AND p1 p0), (AND p1 p0), p0, (AND p1 p0), (AND p0 p1), p0, (AND p1 p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-08 finished in 48613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)&&p0)))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 49 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Running 5404 sub problems to find dead transitions.
[2026-05-23 15:40:39] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14644607201104185612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7822065505882790220.kers'
[2026-05-23 15:40:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14644607201104185612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7822065505882790220.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 164 cols 1825 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-23 15:40:39] [INFO ] Computed 5 invariants in 5 ms
Computed 5 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7822065505882790220.kers
Total runtime 6 ms.
[2026-05-23 15:40:39] [INFO ] State equation strengthened by 102 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/574 variables, and 5 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20082 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5404/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/574 variables, and 6 constraints, problems are : Problem set: 0 solved, 5404 unsolved in 20090 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/165 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 5203/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45816ms problems are : Problem set: 0 solved, 5404 unsolved
Search for dead transitions found 0 dead transitions in 45829ms
[2026-05-23 15:41:25] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:41:25] [INFO ] Invariant cache hit.
[2026-05-23 15:41:26] [INFO ] Implicit Places using invariants in 700 ms returned []
[2026-05-23 15:41:26] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:41:26] [INFO ] Invariant cache hit.
[2026-05-23 15:41:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:41:28] [INFO ] Implicit Places using invariants and state equation in 2303 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3014 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 27 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48930 ms. Remains : 163/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)&&p0)))))'
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-09
Stuttering criterion allowed to conclude after 19077 steps with 50 reset in 320 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-09 finished in 49479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p0||F(p1)))))))'
Support contains 6 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 1014 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 15:41:30] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:41:30] [INFO ] Invariant cache hit.
[2026-05-23 15:41:30] [INFO ] Implicit Places using invariants in 659 ms returned []
[2026-05-23 15:41:30] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:41:30] [INFO ] Invariant cache hit.
[2026-05-23 15:41:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:41:34] [INFO ] Implicit Places using invariants and state equation in 3593 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4263 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 986 ms. Remains 164 /164 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6263 ms. Remains : 164/166 places, 5407/5408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p0||F(p1)))))))'
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-12
Stuttering criterion allowed to conclude after 6542 steps with 23 reset in 101 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-12 finished in 6558 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)))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 46 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Skipped dead transition search.
[2026-05-23 15:41:35] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:41:35] [INFO ] Invariant cache hit.
[2026-05-23 15:41:36] [INFO ] Implicit Places using invariants in 579 ms returned []
[2026-05-23 15:41:36] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
[2026-05-23 15:41:36] [INFO ] Invariant cache hit.
[2026-05-23 15:41:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2026-05-23 15:41:41] [INFO ] Implicit Places using invariants and state equation in 4954 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5542 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 5407/5408 transitions.
Applied a total of 0 rules in 27 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5615 ms. Remains : 163/166 places, 5407/5408 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)))'
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N50-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P20N50-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N50-LTLFireability-13 finished in 5757 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)))'
Spot run failed in 73 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Spot run failed in 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 43 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 15:41:41] [INFO ] Flatten gal took : 88 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7662590118709307969
[2026-05-23 15:41:41] [INFO ] Too many transitions (5408) to apply POR reductions. Disabling POR matrices.
[2026-05-23 15:41:41] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7662590118709307969
Running compilation step : cd /tmp/ltsmin7662590118709307969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 15:41:41] [INFO ] Applying decomposition
[2026-05-23 15:41:42] [INFO ] Flatten gal took : 93 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/graph10975952642941331401.txt' '-o' '/tmp/graph10975952642941331401.bin' '-w' '/tmp/graph10975952642941331401.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10975952642941331401.bin' '-l' '-1' '-v' '-w' '/tmp/graph10975952642941331401.weights' '-q' '0' '-e' '0.001'
[2026-05-23 15:41:42] [INFO ] Decomposing Gal with order
[2026-05-23 15:41:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 15:41:44] [INFO ] Removed a total of 10691 redundant transitions.
[2026-05-23 15:41:44] [INFO ] Flatten gal took : 1636 ms
[2026-05-23 15:41:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 693 labels/synchronizations in 62 ms.
[2026-05-23 15:41:44] [INFO ] Time to serialize gal into /tmp/LTLFireability13713834114798158763.gal : 2 ms
[2026-05-23 15:41:44] [INFO ] Time to serialize properties into /tmp/LTLFireability690451689194240230.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13713834114798158763.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability690451689194240230.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 3 LTL properties
Checking formula 0 : !((G(F("(i0.u1.SUR_PONT_A<1)"))))
Formula 0 simplified : FG!"(i0.u1.SUR_PONT_A<1)"
Compilation finished in 19499 ms.
Running link step : cd /tmp/ltsmin7662590118709307969;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin7662590118709307969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(!(LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin7662590118709307969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(!(LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin7662590118709307969;'/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' '<>((LTLAPp1==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin7662590118709307969;'/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' '<>((LTLAPp1==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin7662590118709307969;'/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' '<>([](!(LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin7662590118709307969;'/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' '<>([](!(LTLAPp2==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin7662590118709307969;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>(!(LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 16:07:17] [INFO ] Flatten gal took : 114 ms
[2026-05-23 16:07:17] [INFO ] Time to serialize gal into /tmp/LTLFireability2915832842404653863.gal : 25 ms
[2026-05-23 16:07:17] [INFO ] Time to serialize properties into /tmp/LTLFireability10668811227269531882.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2915832842404653863.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10668811227269531882.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 3 LTL properties
Checking formula 0 : !((G(F("(SUR_PONT_A<1)"))))
Formula 0 simplified : FG!"(SUR_PONT_A<1)"

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-PT-V50P20N50"
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-PT-V50P20N50, 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-177946841800244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N50.tgz
mv BridgeAndVehicles-PT-V50P20N50 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 ;