About the Execution of ITS-Tools for BridgeAndVehicles-PT-V20P20N10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16201.731 | 2150488.00 | 3602622.00 | 65052.70 | FFFFFFFTFFTFFFTF | normal |
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-177946841800204.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-V20P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800204
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 14K Mar 5 08:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 5 08:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 75K Mar 5 08:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 298K Mar 5 08:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.6K Mar 15 07:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Mar 15 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 15 07:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Mar 5 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K Mar 5 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 134K Mar 5 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 555K Mar 5 08:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K Mar 15 07:33 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 434K 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-V20P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779538090994
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-V20P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 12:08:12] [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 12:08:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 12:08:12] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2026-05-23 12:08:12] [INFO ] Transformed 68 places.
[2026-05-23 12:08:12] [INFO ] Transformed 548 transitions.
[2026-05-23 12:08:12] [INFO ] Parsed PT model containing 68 places and 548 transitions and 4070 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 548/548 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 548
Applied a total of 2 rules in 24 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
Running 545 sub problems to find dead transitions.
[2026-05-23 12:08:12] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16658734445300569072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16412851943992988653.kers'
[2026-05-23 12:08:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16658734445300569072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16412851943992988653.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 66 cols 628 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-23 12:08:12] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16412851943992988653.kers
Total runtime 1 ms.
[2026-05-23 12:08:12] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 545 unsolved
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD297 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 505 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 95 constraints, problems are : Problem set: 42 solved, 503 unsolved in 15541 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 545/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 5/5 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 2/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 130/196 variables, 66/73 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 22/95 constraints. Problems are: Problem set: 42 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 503/598 constraints. Problems are: Problem set: 42 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 598 constraints, problems are : Problem set: 42 solved, 503 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 66/66 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 503/545 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36209ms problems are : Problem set: 42 solved, 503 unsolved
Search for dead transitions found 42 dead transitions in 36231ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2026-05-23 12:08:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16899438357522108369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10492637238807999430.kers'
[2026-05-23 12:08:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16899438357522108369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10492637238807999430.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-23 12:08:48] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10492637238807999430.kers
Total runtime 1 ms.
[2026-05-23 12:08:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-23 12:08:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:08:48] [INFO ] Invariant cache hit.
[2026-05-23 12:08:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:08:48] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/68 places, 506/548 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36432 ms. Remains : 66/68 places, 506/548 transitions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-23 12:08:48] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:08:48] [INFO ] Invariant cache hit.
[2026-05-23 12:08:48] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 503 unsolved in 16651 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/76 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/599 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 599 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37003ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 37005ms
[2026-05-23 12:09:25] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:09:25] [INFO ] Invariant cache hit.
[2026-05-23 12:09:25] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-23 12:09:25] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:09:25] [INFO ] Invariant cache hit.
[2026-05-23 12:09:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:09:26] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 37090 ms. Remains : 66/66 places, 506/506 transitions.
Support contains 64 out of 66 places after structural reductions.
[2026-05-23 12:09:26] [INFO ] Flatten gal took : 73 ms
[2026-05-23 12:09:26] [INFO ] Flatten gal took : 53 ms
[2026-05-23 12:09:26] [INFO ] Input system was already deterministic with 506 transitions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (224 resets) in 2662 ms. (15 steps per ms) remains 4/25 properties
BEST_FIRST walk for 40002 steps (86 resets) in 117 ms. (339 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (81 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (104 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (104 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
[2026-05-23 12:09:27] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:09:27] [INFO ] Invariant cache hit.
[2026-05-23 12:09:27] [INFO ] State equation strengthened by 20 read => feed constraints.
Problem AtomicPropp15 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 54/64 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 1/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 126/190 variables, 64/72 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 20/92 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/92 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/192 variables, 2/94 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 0/94 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/192 variables, 0/94 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 94 constraints, problems are : Problem set: 3 solved, 1 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/61 variables, 6/6 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/7 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/7 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 124/185 variables, 61/68 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 20/88 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/192 variables, 5/93 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 1/94 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/192 variables, 1/95 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 95 constraints, problems are : Problem set: 3 solved, 1 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 365ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 504
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 61 transition count 502
Applied a total of 9 rules in 74 ms. Remains 61 /66 variables (removed 5) and now considering 502/506 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 61/66 places, 502/506 transitions.
RANDOM walk for 32675 steps (258 resets) in 250 ms. (130 steps per ms) remains 0/1 properties
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 49 stabilizing places and 82 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 504
Applied a total of 5 rules in 39 ms. Remains 63 /66 variables (removed 3) and now considering 504/506 (removed 2) transitions.
[2026-05-23 12:09:28] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15580118240567995594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-108283202406141960.kers'
[2026-05-23 12:09:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15580118240567995594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-108283202406141960.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 63 cols 532 entries
Finished phase 1 with 56 SingleSign rule and 1 generalized
[2026-05-23 12:09:28] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-108283202406141960.kers
Total runtime 1 ms.
[2026-05-23 12:09:28] [INFO ] Implicit Places using invariants in 93 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 96 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/66 places, 504/506 transitions.
Applied a total of 0 rules in 22 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 157 ms. Remains : 61/66 places, 504/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 198 ms :[p0, true, p0]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-01
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-01 finished in 425 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 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 504
Applied a total of 5 rules in 61 ms. Remains 63 /66 variables (removed 3) and now considering 504/506 (removed 2) transitions.
[2026-05-23 12:09:28] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-23 12:09:28] [INFO ] Invariant cache hit.
[2026-05-23 12:09:28] [INFO ] Implicit Places using invariants in 104 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 106 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/66 places, 504/506 transitions.
Applied a total of 0 rules in 22 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 191 ms. Remains : 61/66 places, 504/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-02
Product exploration explored 100000 steps with 1688 reset in 372 ms.
Product exploration explored 100000 steps with 1684 reset in 232 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 3 factoid took 51 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 222 steps (0 resets) in 4 ms. (44 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 49 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 28 ms :[(NOT p0)]
[2026-05-23 12:09:29] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2850378369870186137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11929658297606071986.kers'
[2026-05-23 12:09:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2850378369870186137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11929658297606071986.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 61 cols 452 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-23 12:09:29] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11929658297606071986.kers
Total runtime 0 ms.
[2026-05-23 12:09:29] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-23 12:09:29] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2026-05-23 12:09:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 12:09:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 12:09:30] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2026-05-23 12:09:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:09:30] [INFO ] [Nat]Added 20 Read/Feed constraints in 90 ms returned sat
[2026-05-23 12:09:30] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 73 transitions) in 21 ms.
[2026-05-23 12:09:30] [INFO ] Added : 11 causal constraints over 4 iterations in 455 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1114 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 504/504 transitions.
Applied a total of 0 rules in 21 ms. Remains 61 /61 variables (removed 0) and now considering 504/504 (removed 0) transitions.
[2026-05-23 12:09:30] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-23 12:09:30] [INFO ] Invariant cache hit.
[2026-05-23 12:09:30] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-23 12:09:30] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-23 12:09:30] [INFO ] Invariant cache hit.
[2026-05-23 12:09:30] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:09:31] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2026-05-23 12:09:31] [INFO ] Redundant transitions in 34 ms returned []
Running 501 sub problems to find dead transitions.
[2026-05-23 12:09:31] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-23 12:09:31] [INFO ] Invariant cache hit.
[2026-05-23 12:09:31] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (OVERLAPS) 124/185 variables, 61/66 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 8 (OVERLAPS) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 501 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 87 constraints, problems are : Problem set: 0 solved, 501 unsolved in 20344 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 501 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (OVERLAPS) 124/185 variables, 61/67 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 501/588 constraints. Problems are: Problem set: 0 solved, 501 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 185/185 variables, and 588 constraints, problems are : Problem set: 0 solved, 501 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 61/61 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50696ms problems are : Problem set: 0 solved, 501 unsolved
Search for dead transitions found 0 dead transitions in 50698ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 51042 ms. Remains : 61/61 places, 504/504 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Knowledge based reduction with 3 factoid took 46 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 205 steps (0 resets) in 7 ms. (25 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 59 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 35 ms :[(NOT p0)]
[2026-05-23 12:10:21] [INFO ] Flow matrix only has 124 transitions (discarded 380 similar events)
[2026-05-23 12:10:21] [INFO ] Invariant cache hit.
[2026-05-23 12:10:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 12:10:22] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2026-05-23 12:10:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 12:10:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2026-05-23 12:10:22] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2026-05-23 12:10:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:10:22] [INFO ] [Nat]Added 20 Read/Feed constraints in 86 ms returned sat
[2026-05-23 12:10:22] [INFO ] Computed and/alt/rep : 48/96/48 causal constraints (skipped 73 transitions) in 16 ms.
[2026-05-23 12:10:22] [INFO ] Added : 11 causal constraints over 4 iterations in 453 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1091 ms.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1686 reset in 181 ms.
Product exploration explored 100000 steps with 1678 reset in 192 ms.
Built C files in :
/tmp/ltsmin3406742777814527764
[2026-05-23 12:10:23] [INFO ] Computing symmetric may disable matrix : 504 transitions.
[2026-05-23 12:10:23] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:10:23] [INFO ] Computing symmetric may enable matrix : 504 transitions.
[2026-05-23 12:10:23] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:10:23] [INFO ] Computing Do-Not-Accords matrix : 504 transitions.
[2026-05-23 12:10:23] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:10:23] [INFO ] Built C files in 150ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3406742777814527764
Running compilation step : cd /tmp/ltsmin3406742777814527764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1537 ms.
Running link step : cd /tmp/ltsmin3406742777814527764;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin3406742777814527764;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17631631322655493668.hoa' '--buchi-type=spotba'
LTSmin run took 2925 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-02 finished in 59318 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(F(!p0)))) U G(!p1)) U X(p0)))'
Support contains 25 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 7 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:10:28] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12664948852137735319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13252310093102569045.kers'
[2026-05-23 12:10:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12664948852137735319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13252310093102569045.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-23 12:10:28] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13252310093102569045.kers
Total runtime 1 ms.
[2026-05-23 12:10:28] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13639 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34040ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 34043ms
[2026-05-23 12:11:02] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:11:02] [INFO ] Invariant cache hit.
[2026-05-23 12:11:02] [INFO ] Implicit Places using invariants in 85 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 86 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34144 ms. Remains : 63/66 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(F(!p0)))) U G(!p1)) U X(p0)))'
Stuttering acceptance computed with spot in 385 ms :[(NOT p0), false, (NOT p0), false, p0, (AND p1 p0), p0, p0, (AND p1 p0), p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-06
Product exploration explored 100000 steps with 19080 reset in 280 ms.
Product exploration explored 100000 steps with 19072 reset in 331 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 65 ms. Reduced automaton from 10 states, 20 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
RANDOM walk for 317 steps (0 resets) in 7 ms. (39 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 98 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 321 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
[2026-05-23 12:11:03] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15609738380317068567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6919857527179425245.kers'
[2026-05-23 12:11:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15609738380317068567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6919857527179425245.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 493 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 12:11:03] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6919857527179425245.kers
Total runtime 2 ms.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 628 ms.
Stuttering acceptance computed with spot in 343 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
Support contains 25 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 3 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:11:04] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:11:04] [INFO ] Invariant cache hit.
[2026-05-23 12:11:04] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/69 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/188 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 90 constraints, problems are : Problem set: 0 solved, 502 unsolved in 18743 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 502/592 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/188 variables, and 592 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39089ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 39091ms
[2026-05-23 12:11:43] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:11:43] [INFO ] Invariant cache hit.
[2026-05-23 12:11:43] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-23 12:11:43] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:11:43] [INFO ] Invariant cache hit.
[2026-05-23 12:11:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:11:43] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 39355 ms. Remains : 63/63 places, 505/505 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 10 factoid took 70 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
RANDOM walk for 293 steps (0 resets) in 7 ms. (36 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 115 ms. Reduced automaton from 8 states, 16 edges and 2 AP (stutter sensitive) to 8 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
[2026-05-23 12:11:44] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:11:44] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 607 ms.
Stuttering acceptance computed with spot in 328 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
Stuttering acceptance computed with spot in 315 ms :[true, (NOT p0), p0, p0, (AND p1 p0), p0, (AND p1 p0), p1]
Product exploration explored 100000 steps with 19106 reset in 245 ms.
Product exploration explored 100000 steps with 19044 reset in 271 ms.
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/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17186087145023195748
[2026-05-23 12:11:45] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17186087145023195748
Running compilation step : cd /tmp/ltsmin17186087145023195748;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 867 ms.
Running link step : cd /tmp/ltsmin17186087145023195748;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin17186087145023195748;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3933845140603384394.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 25 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:12:00] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:12:00] [INFO ] Invariant cache hit.
[2026-05-23 12:12:00] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-23 12:12:00] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:12:00] [INFO ] Invariant cache hit.
[2026-05-23 12:12:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:12:00] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 63/63 places, 505/505 transitions.
Built C files in :
/tmp/ltsmin3789375882545557974
[2026-05-23 12:12:00] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3789375882545557974
Running compilation step : cd /tmp/ltsmin3789375882545557974;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 859 ms.
Running link step : cd /tmp/ltsmin3789375882545557974;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin3789375882545557974;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased13095930571810917648.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 12:12:15] [INFO ] Flatten gal took : 24 ms
[2026-05-23 12:12:15] [INFO ] Flatten gal took : 23 ms
[2026-05-23 12:12:15] [INFO ] Time to serialize gal into /tmp/LTL828626960554666900.gal : 8 ms
[2026-05-23 12:12:15] [INFO ] Time to serialize properties into /tmp/LTL15084191134356240615.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/LTL828626960554666900.gal' '-t' 'CGAL' '-hoa' '/tmp/aut271247389267353375.hoa' '-atoms' '/tmp/LTL15084191134356240615.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL15084191134356240615.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut271247389267353375.hoa
Detected timeout of ITS tools.
[2026-05-23 12:12:31] [INFO ] Flatten gal took : 17 ms
[2026-05-23 12:12:31] [INFO ] Flatten gal took : 16 ms
[2026-05-23 12:12:31] [INFO ] Time to serialize gal into /tmp/LTL1969785275166031311.gal : 5 ms
[2026-05-23 12:12:31] [INFO ] Time to serialize properties into /tmp/LTL15482894938035186735.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1969785275166031311.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15482894938035186735.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((((X(X(X(F(!("(((CHOIX_2>=1)&&(COMPTEUR_10>=1))||((CHOIX_1>=1)&&(COMPTEUR_10>=1)))"))))))U(G(!("(((((((NB_ATTENTE_B_4>=1)&&(ROUTE_B>...1028
Formula 0 simplified : (XXXG"(((CHOIX_2>=1)&&(COMPTEUR_10>=1))||((CHOIX_1>=1)&&(COMPTEUR_10>=1)))" R F"(((((((NB_ATTENTE_B_4>=1)&&(ROUTE_B>=1))||((NB_ATTEN...1006
Detected timeout of ITS tools.
[2026-05-23 12:12:46] [INFO ] Flatten gal took : 19 ms
[2026-05-23 12:12:46] [INFO ] Applying decomposition
[2026-05-23 12:12:46] [INFO ] Flatten gal took : 16 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/graph6644209315517430408.txt' '-o' '/tmp/graph6644209315517430408.bin' '-w' '/tmp/graph6644209315517430408.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6644209315517430408.bin' '-l' '-1' '-v' '-w' '/tmp/graph6644209315517430408.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:12:46] [INFO ] Decomposing Gal with order
[2026-05-23 12:12:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:12:46] [INFO ] Removed a total of 1063 redundant transitions.
[2026-05-23 12:12:46] [INFO ] Flatten gal took : 153 ms
[2026-05-23 12:12:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 155 labels/synchronizations in 9 ms.
[2026-05-23 12:12:46] [INFO ] Time to serialize gal into /tmp/LTL9143262411726968804.gal : 1 ms
[2026-05-23 12:12:46] [INFO ] Time to serialize properties into /tmp/LTL6088415678503538011.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/LTL9143262411726968804.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6088415678503538011.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((((X(X(X(F(!("(((i2.u1.CHOIX_2>=1)&&(i1.u0.COMPTEUR_10>=1))||((i1.u2.CHOIX_1>=1)&&(i1.u0.COMPTEUR_10>=1)))"))))))U(G(!("(((((((i2.u4...1325
Formula 0 simplified : (XXXG"(((i2.u1.CHOIX_2>=1)&&(i1.u0.COMPTEUR_10>=1))||((i1.u2.CHOIX_1>=1)&&(i1.u0.COMPTEUR_10>=1)))" R F"(((((((i2.u4.NB_ATTENTE_B_4>...1303
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-06 finished in 153402 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X((p0 U (G((p1 U p2))||G(p3)))) U p3))'
Support contains 8 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 26 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:13:01] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12067510782779626203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5565159434507068451.kers'
[2026-05-23 12:13:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12067510782779626203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5565159434507068451.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-23 12:13:01] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5565159434507068451.kers
Total runtime 2 ms.
[2026-05-23 12:13:01] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13754 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34079ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 34081ms
[2026-05-23 12:13:35] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:13:35] [INFO ] Invariant cache hit.
[2026-05-23 12:13:35] [INFO ] Implicit Places using invariants in 89 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 91 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/66 places, 505/506 transitions.
Applied a total of 0 rules in 19 ms. Remains 64 /64 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34220 ms. Remains : 64/66 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X((p0 U (G((p1 U p2))||G(p3)))) U p3))'
Stuttering acceptance computed with spot in 211 ms :[(NOT p3), true, p2, p3, (OR p2 p3)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-09
Product exploration explored 100000 steps with 6364 reset in 245 ms.
Product exploration explored 100000 steps with 6294 reset in 280 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/64 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge based reduction with 14 factoid took 203 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter insensitive) to 13 states, 37 edges and 4 AP (stutter insensitive).
RANDOM walk for 40001 steps (224 resets) in 348 ms. (114 steps per ms) remains 5/17 properties
BEST_FIRST walk for 40004 steps (68 resets) in 182 ms. (218 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (76 resets) in 110 ms. (360 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (76 resets) in 133 ms. (298 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (77 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (80 resets) in 137 ms. (289 steps per ms) remains 5/5 properties
[2026-05-23 12:13:37] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14276873272451759642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9621699957732359548.kers'
[2026-05-23 12:13:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14276873272451759642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9621699957732359548.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 63 cols 533 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 12:13:37] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9621699957732359548.kers
Total runtime 1 ms.
[2026-05-23 12:13:37] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf4 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf10 is UNSAT
Problem apf11 is UNSAT
After SMT solving in domain Real declared 52/189 variables, and 5 constraints, problems are : Problem set: 5 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/64 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge based reduction with 19 factoid took 470 ms. Reduced automaton from 13 states, 37 edges and 4 AP (stutter insensitive) to 13 states, 38 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 541 ms :[true, true, p2, p3, (OR p2 p3), (AND p3 (NOT p2) (NOT p0) (NOT p1)), (AND p3 p2 (NOT p0) (NOT p1)), (AND p3 (NOT p2) (NOT p0) p1), (AND p3 p2 (NOT p0) p1), (AND p3 (NOT p2) p0 (NOT p1)), (AND p3 p2 p0 (NOT p1)), (AND p3 (NOT p2) p0 p1), (AND p3 p2 p0 p1)]
[2026-05-23 12:13:38] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:13:38] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1790 ms.
Stuttering acceptance computed with spot in 566 ms :[true, true, p2, p3, (OR p2 p3), (AND p3 (NOT p2) (NOT p0) (NOT p1)), (AND p3 p2 (NOT p0) (NOT p1)), (AND p3 (NOT p2) (NOT p0) p1), (AND p3 p2 (NOT p0) p1), (AND p3 (NOT p2) p0 (NOT p1)), (AND p3 p2 p0 (NOT p1)), (AND p3 (NOT p2) p0 p1), (AND p3 p2 p0 p1)]
Support contains 8 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 505/505 transitions.
Applied a total of 0 rules in 22 ms. Remains 64 /64 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:13:38] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:13:38] [INFO ] Invariant cache hit.
[2026-05-23 12:13:38] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 91 constraints, problems are : Problem set: 0 solved, 502 unsolved in 15810 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/189 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 502/593 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 189/189 variables, and 594 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36175ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 36176ms
[2026-05-23 12:14:15] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:14:15] [INFO ] Invariant cache hit.
[2026-05-23 12:14:15] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-23 12:14:15] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:14:15] [INFO ] Invariant cache hit.
[2026-05-23 12:14:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:14:15] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2026-05-23 12:14:15] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 36478 ms. Remains : 64/64 places, 505/505 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/64 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge based reduction with 32 factoid took 238 ms. Reduced automaton from 13 states, 38 edges and 4 AP (stutter insensitive) to 13 states, 38 edges and 4 AP (stutter insensitive).
RANDOM walk for 40000 steps (224 resets) in 207 ms. (192 steps per ms) remains 5/16 properties
BEST_FIRST walk for 40002 steps (68 resets) in 56 ms. (701 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (76 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (76 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (77 resets) in 57 ms. (689 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (81 resets) in 61 ms. (645 steps per ms) remains 5/5 properties
[2026-05-23 12:14:15] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:14:15] [INFO ] Invariant cache hit.
[2026-05-23 12:14:15] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf4 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf10 is UNSAT
After SMT solving in domain Real declared 52/189 variables, and 5 constraints, problems are : Problem set: 5 solved, 0 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/64 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge based reduction with 37 factoid took 492 ms. Reduced automaton from 13 states, 38 edges and 4 AP (stutter insensitive) to 13 states, 38 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 600 ms :[true, true, p2, p3, (OR p2 p3), (AND p3 (NOT p2) (NOT p0) (NOT p1)), (AND p3 p2 (NOT p0) (NOT p1)), (AND p3 (NOT p2) (NOT p0) p1), (AND p3 p2 (NOT p0) p1), (AND p3 (NOT p2) p0 (NOT p1)), (AND p3 p2 p0 (NOT p1)), (AND p3 (NOT p2) p0 p1), (AND p3 p2 p0 p1)]
[2026-05-23 12:14:16] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:14:16] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1655 ms.
Stuttering acceptance computed with spot in 552 ms :[true, true, p2, p3, (OR p2 p3), (AND p3 (NOT p2) (NOT p0) (NOT p1)), (AND p3 p2 (NOT p0) (NOT p1)), (AND p3 (NOT p2) (NOT p0) p1), (AND p3 p2 (NOT p0) p1), (AND p3 (NOT p2) p0 (NOT p1)), (AND p3 p2 p0 (NOT p1)), (AND p3 (NOT p2) p0 p1), (AND p3 p2 p0 p1)]
Stuttering acceptance computed with spot in 572 ms :[true, true, p2, p3, (OR p2 p3), (AND p3 (NOT p2) (NOT p0) (NOT p1)), (AND p3 p2 (NOT p0) (NOT p1)), (AND p3 (NOT p2) (NOT p0) p1), (AND p3 p2 (NOT p0) p1), (AND p3 (NOT p2) p0 (NOT p1)), (AND p3 p2 p0 (NOT p1)), (AND p3 (NOT p2) p0 p1), (AND p3 p2 p0 p1)]
Product exploration explored 100000 steps with 6344 reset in 249 ms.
Product exploration explored 100000 steps with 6359 reset in 256 ms.
Built C files in :
/tmp/ltsmin11154722531207994216
[2026-05-23 12:14:18] [INFO ] Computing symmetric may disable matrix : 505 transitions.
[2026-05-23 12:14:18] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:14:18] [INFO ] Computing symmetric may enable matrix : 505 transitions.
[2026-05-23 12:14:18] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:14:18] [INFO ] Computing Do-Not-Accords matrix : 505 transitions.
[2026-05-23 12:14:18] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:14:18] [INFO ] Built C files in 106ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11154722531207994216
Running compilation step : cd /tmp/ltsmin11154722531207994216;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1477 ms.
Running link step : cd /tmp/ltsmin11154722531207994216;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin11154722531207994216;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14813186985663427180.hoa' '--buchi-type=spotba'
LTSmin run took 430 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-09 finished in 79261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p1)&&F(p2))||p0))))'
Support contains 8 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 23 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:14:20] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12838445775537195870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13767889417666021818.kers'
[2026-05-23 12:14:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12838445775537195870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13767889417666021818.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-23 12:14:20] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13767889417666021818.kers
Total runtime 1 ms.
[2026-05-23 12:14:20] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 13619 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33982ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 33984ms
[2026-05-23 12:14:54] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:14:54] [INFO ] Invariant cache hit.
[2026-05-23 12:14:54] [INFO ] Implicit Places using invariants in 93 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 94 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 17 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 34119 ms. Remains : 63/66 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((G(p1)&&F(p2))||p0))))'
Stuttering acceptance computed with spot in 166 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-10
Product exploration explored 100000 steps with 586 reset in 266 ms.
Product exploration explored 100000 steps with 585 reset in 252 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Knowledge based reduction with 15 factoid took 63 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (224 resets) in 158 ms. (251 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (82 resets) in 65 ms. (606 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (96 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (108 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (96 resets) in 62 ms. (634 steps per ms) remains 4/4 properties
[2026-05-23 12:14:55] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9904549493702934124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16744364638655655872.kers'
[2026-05-23 12:14:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9904549493702934124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16744364638655655872.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 493 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 12:14:55] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16744364638655655872.kers
Total runtime 0 ms.
[2026-05-23 12:14:55] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf1 is UNSAT
Problem apf2 is UNSAT
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 53/61 variables, 5/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 125/186 variables, 61/66 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 20/86 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/86 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2/188 variables, 2/88 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/188 variables, 0/88 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 88 constraints, problems are : Problem set: 3 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 55/59 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 124/183 variables, 59/63 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 20/83 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/83 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/188 variables, 4/87 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 1/88 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 1/89 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/188 variables, 0/89 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 188/188 variables, and 89 constraints, problems are : Problem set: 3 solved, 1 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 219ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 505/505 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 61 transition count 504
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 59 transition count 502
Applied a total of 7 rules in 20 ms. Remains 59 /63 variables (removed 4) and now considering 502/505 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 59/63 places, 502/505 transitions.
RANDOM walk for 40000 steps (315 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (142 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 164305 steps, run visited all 1 properties in 479 ms. (steps per millisecond=343 )
Probabilistic random walk after 164305 steps, saw 47550 distinct states, run finished after 483 ms. (steps per millisecond=340 ) properties seen :1
Found 3 invariant AP formulas.
Knowledge based reduction with 18 factoid took 110 ms. Proved property starting from automaton with 4 states, 9 edges and 3 AP (stutter insensitive
Knowledge-based reduction took 1108 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-10 finished in 35938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||G(p1)||G(p2))))'
Support contains 4 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-23 12:14:56] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11390318463692786158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1272196960147709416.kers'
[2026-05-23 12:14:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11390318463692786158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1272196960147709416.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-23 12:14:56] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1272196960147709416.kers
Total runtime 2 ms.
[2026-05-23 12:14:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 503 unsolved in 16682 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/76 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/599 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 599 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37017ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 37019ms
[2026-05-23 12:15:33] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:15:33] [INFO ] Invariant cache hit.
[2026-05-23 12:15:33] [INFO ] Implicit Places using invariants in 110 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 111 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37137 ms. Remains : 64/66 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||G(p1)||G(p2))))'
Stuttering acceptance computed with spot in 423 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-12 finished in 37591 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)&&X((X(!p0)&&(!p1 U (p2||G(!p1)))))))'
Support contains 8 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 65 transition count 505
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 505
Applied a total of 2 rules in 2 ms. Remains 65 /66 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:15:34] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9666277917755998924.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10138275523132464813.kers'
[2026-05-23 12:15:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9666277917755998924.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10138275523132464813.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 64 cols 573 entries
Finished phase 1 with 57 SingleSign rule and 1 generalized
[2026-05-23 12:15:34] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10138275523132464813.kers
Total runtime 3 ms.
[2026-05-23 12:15:34] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/73 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 94 constraints, problems are : Problem set: 0 solved, 502 unsolved in 14195 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/190 variables, 65/74 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 502/596 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/190 variables, and 596 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 65/65 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34569ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 34571ms
[2026-05-23 12:16:08] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:16:08] [INFO ] Invariant cache hit.
[2026-05-23 12:16:08] [INFO ] Implicit Places using invariants in 109 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 111 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/66 places, 505/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34688 ms. Remains : 63/66 places, 505/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(!p0)&&(!p1 U (p2||G(!p1)))))))'
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p0), (OR p0 (AND p1 (NOT p2))), true, p0, (AND (NOT p2) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-13
Product exploration explored 100000 steps with 5213 reset in 199 ms.
Product exploration explored 100000 steps with 5131 reset in 230 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 13 factoid took 70 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 103 steps (0 resets) in 6 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 13 factoid took 72 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 75 ms :[(NOT p0), (NOT p0)]
[2026-05-23 12:16:09] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14080864209339642212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13606498001382874788.kers'
[2026-05-23 12:16:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14080864209339642212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13606498001382874788.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 493 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 12:16:09] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13606498001382874788.kers
Total runtime 1 ms.
[2026-05-23 12:16:09] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 12:16:09] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2026-05-23 12:16:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 12:16:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 12:16:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-23 12:16:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:16:10] [INFO ] [Nat]Added 20 Read/Feed constraints in 8 ms returned sat
[2026-05-23 12:16:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 70 ms
Proved EG (NOT p0) asserting that LTL formula F !(NOT p0) is false.
Negative knowledge disproves property using: (F p0)
Knowledge-based reduction took 628 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-13 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-13 finished in 35965 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&&X(X((!p1&&X(!p0)))))||G((!p1&&X(!p0)))))))'
Support contains 3 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-23 12:16:10] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3137057493894831821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-330825571599666209.kers'
[2026-05-23 12:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3137057493894831821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-330825571599666209.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-23 12:16:10] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-330825571599666209.kers
Total runtime 1 ms.
[2026-05-23 12:16:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 503 unsolved in 17087 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/76 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/599 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 599 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37466ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 37468ms
[2026-05-23 12:16:47] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:16:47] [INFO ] Invariant cache hit.
[2026-05-23 12:16:47] [INFO ] Implicit Places using invariants in 109 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 110 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37585 ms. Remains : 64/66 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((p0&&X(p1)))||(X(X((p0&&X(p1))))&&p1)))))'
Stuttering acceptance computed with spot in 418 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-14
Product exploration explored 100000 steps with 18122 reset in 228 ms.
Product exploration explored 100000 steps with 18336 reset in 259 ms.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/64 stabilizing places and 82/506 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 10 factoid took 79 ms. Reduced automaton from 9 states, 21 edges and 2 AP (stutter sensitive) to 8 states, 22 edges and 2 AP (stutter insensitive).
RANDOM walk for 179 steps (0 resets) in 7 ms. (22 steps per ms) remains 0/4 properties
Knowledge based reduction with 10 factoid took 147 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter insensitive) to 8 states, 22 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (AND p1 (NOT p0)), false, false]
Knowledge-based reduction took 574 ms.
Stuttering acceptance computed with spot in 345 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (AND p1 (NOT p0)), false, false]
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 506/506 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 505
Applied a total of 2 rules in 24 ms. Remains 63 /64 variables (removed 1) and now considering 505/506 (removed 1) transitions.
Running 502 sub problems to find dead transitions.
[2026-05-23 12:16:49] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4228538837487762083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7171788457902187812.kers'
[2026-05-23 12:16:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4228538837487762083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7171788457902187812.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 62 cols 473 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 12:16:49] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7171788457902187812.kers
Total runtime 1 ms.
[2026-05-23 12:16:49] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/69 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 0/188 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 8 (OVERLAPS) 0/188 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 90 constraints, problems are : Problem set: 0 solved, 502 unsolved in 16837 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 125/188 variables, 63/70 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 502/592 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/188 variables, and 592 constraints, problems are : Problem set: 0 solved, 502 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37168ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 37170ms
[2026-05-23 12:17:26] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:17:26] [INFO ] Invariant cache hit.
[2026-05-23 12:17:26] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-23 12:17:26] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:17:26] [INFO ] Invariant cache hit.
[2026-05-23 12:17:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:17:27] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2026-05-23 12:17:27] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/64 places, 505/506 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37519 ms. Remains : 63/64 places, 505/506 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/63 stabilizing places and 81/505 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 11 factoid took 57 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter insensitive) to 8 states, 22 edges and 2 AP (stutter insensitive).
RANDOM walk for 163 steps (0 resets) in 6 ms. (23 steps per ms) remains 0/4 properties
Knowledge based reduction with 11 factoid took 139 ms. Reduced automaton from 8 states, 22 edges and 2 AP (stutter insensitive) to 8 states, 21 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 305 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (AND p1 (NOT p0)), false, false]
Knowledge-based reduction took 514 ms.
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (AND p1 (NOT p0)), false, false]
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (AND p1 (NOT p0)), false, false]
Product exploration explored 100000 steps with 3087 reset in 210 ms.
Product exploration explored 100000 steps with 3136 reset in 230 ms.
Built C files in :
/tmp/ltsmin16218252803644829720
[2026-05-23 12:17:28] [INFO ] Computing symmetric may disable matrix : 505 transitions.
[2026-05-23 12:17:28] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:17:28] [INFO ] Computing symmetric may enable matrix : 505 transitions.
[2026-05-23 12:17:28] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:17:28] [INFO ] Computing Do-Not-Accords matrix : 505 transitions.
[2026-05-23 12:17:28] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:17:28] [INFO ] Built C files in 101ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16218252803644829720
Running compilation step : cd /tmp/ltsmin16218252803644829720;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1478 ms.
Running link step : cd /tmp/ltsmin16218252803644829720;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin16218252803644829720;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1049215909749723038.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 505/505 transitions.
Applied a total of 0 rules in 21 ms. Remains 63 /63 variables (removed 0) and now considering 505/505 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 12:17:43] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:17:43] [INFO ] Invariant cache hit.
[2026-05-23 12:17:44] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-23 12:17:44] [INFO ] Flow matrix only has 125 transitions (discarded 380 similar events)
[2026-05-23 12:17:44] [INFO ] Invariant cache hit.
[2026-05-23 12:17:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-23 12:17:44] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2026-05-23 12:17:44] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 326 ms. Remains : 63/63 places, 505/505 transitions.
Built C files in :
/tmp/ltsmin217060644498165206
[2026-05-23 12:17:44] [INFO ] Computing symmetric may disable matrix : 505 transitions.
[2026-05-23 12:17:44] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:17:44] [INFO ] Computing symmetric may enable matrix : 505 transitions.
[2026-05-23 12:17:44] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:17:44] [INFO ] Computing Do-Not-Accords matrix : 505 transitions.
[2026-05-23 12:17:44] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:17:44] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin217060644498165206
Running compilation step : cd /tmp/ltsmin217060644498165206;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1488 ms.
Running link step : cd /tmp/ltsmin217060644498165206;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin217060644498165206;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14393518732924223826.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 12:17:59] [INFO ] Flatten gal took : 15 ms
[2026-05-23 12:17:59] [INFO ] Flatten gal took : 16 ms
[2026-05-23 12:17:59] [INFO ] Time to serialize gal into /tmp/LTL6345002857500662403.gal : 4 ms
[2026-05-23 12:17:59] [INFO ] Time to serialize properties into /tmp/LTL2441988770482493615.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/LTL6345002857500662403.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12443297860148925778.hoa' '-atoms' '/tmp/LTL2441988770482493615.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/LTL2441988770482493615.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12443297860148925778.hoa
Detected timeout of ITS tools.
[2026-05-23 12:18:14] [INFO ] Flatten gal took : 16 ms
[2026-05-23 12:18:14] [INFO ] Flatten gal took : 12 ms
[2026-05-23 12:18:14] [INFO ] Time to serialize gal into /tmp/LTL2543347584711531646.gal : 3 ms
[2026-05-23 12:18:14] [INFO ] Time to serialize properties into /tmp/LTL16738751208374073448.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/LTL2543347584711531646.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16738751208374073448.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((G(("(SUR_PONT_A<1)")&&(X("((NB_ATTENTE_B_8<1)||(ROUTE_B<1))"))))||((X(X(("(SUR_PONT_A<1)")&&(X("((NB_ATTENTE_B_8<1)||(ROUTE_B<...208
Formula 0 simplified : FG(!"((NB_ATTENTE_B_8<1)||(ROUTE_B<1))" | XX(!"(SUR_PONT_A<1)" | X!"((NB_ATTENTE_B_8<1)||(ROUTE_B<1))"))
Detected timeout of ITS tools.
[2026-05-23 12:18:29] [INFO ] Flatten gal took : 11 ms
[2026-05-23 12:18:29] [INFO ] Applying decomposition
[2026-05-23 12:18:29] [INFO ] Flatten gal took : 10 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/graph8939718914405549081.txt' '-o' '/tmp/graph8939718914405549081.bin' '-w' '/tmp/graph8939718914405549081.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8939718914405549081.bin' '-l' '-1' '-v' '-w' '/tmp/graph8939718914405549081.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:18:29] [INFO ] Decomposing Gal with order
[2026-05-23 12:18:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:18:29] [INFO ] Removed a total of 885 redundant transitions.
[2026-05-23 12:18:29] [INFO ] Flatten gal took : 74 ms
[2026-05-23 12:18:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 170 labels/synchronizations in 9 ms.
[2026-05-23 12:18:29] [INFO ] Time to serialize gal into /tmp/LTL2514421147373366410.gal : 1 ms
[2026-05-23 12:18:29] [INFO ] Time to serialize properties into /tmp/LTL10225008419310856454.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/LTL2514421147373366410.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10225008419310856454.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((G(("(u1.SUR_PONT_A<1)")&&(X("((i1.u3.NB_ATTENTE_B_8<1)||(i1.u3.ROUTE_B<1))"))))||((X(X(("(u1.SUR_PONT_A<1)")&&(X("((i1.u3.NB_A...250
Formula 0 simplified : FG(!"((i1.u3.NB_ATTENTE_B_8<1)||(i1.u3.ROUTE_B<1))" | XX(!"(u1.SUR_PONT_A<1)" | X!"((i1.u3.NB_ATTENTE_B_8<1)||(i1.u3.ROUTE_B<1))"))
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-14 finished in 154450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U (p1&&G(p2))))||(p0 U X(p1)))))'
Support contains 7 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 506/506 transitions.
Applied a total of 0 rules in 7 ms. Remains 66 /66 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Running 503 sub problems to find dead transitions.
[2026-05-23 12:18:44] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7616230454401776968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6015424353011945569.kers'
[2026-05-23 12:18:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7616230454401776968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6015424353011945569.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 66 cols 616 entries
Finished phase 1 with 58 SingleSign rule and 1 generalized
[2026-05-23 12:18:44] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6015424353011945569.kers
Total runtime 3 ms.
[2026-05-23 12:18:44] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 96 constraints, problems are : Problem set: 0 solved, 503 unsolved in 17068 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (OVERLAPS) 126/192 variables, 66/76 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 503/599 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/192 variables, and 599 constraints, problems are : Problem set: 0 solved, 503 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37436ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 37437ms
[2026-05-23 12:19:22] [INFO ] Flow matrix only has 126 transitions (discarded 380 similar events)
[2026-05-23 12:19:22] [INFO ] Invariant cache hit.
[2026-05-23 12:19:22] [INFO ] Implicit Places using invariants in 95 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/66 places, 506/506 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 506/506 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37547 ms. Remains : 65/66 places, 506/506 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U (p1&&G(p2))))||(p0 U X(p1)))))'
Stuttering acceptance computed with spot in 358 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N10-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N10-LTLFireability-15 finished in 37947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(X(F(!p0)))) U G(!p1)) U X(p0)))'
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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&&X(X((!p1&&X(!p0)))))||G((!p1&&X(!p0)))))))'
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 12:19:22] [INFO ] Flatten gal took : 14 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4826449639928313495
[2026-05-23 12:19:22] [INFO ] Applying decomposition
[2026-05-23 12:19:22] [INFO ] Computing symmetric may disable matrix : 506 transitions.
[2026-05-23 12:19:22] [INFO ] Computation of Complete disable matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:19:22] [INFO ] Flatten gal took : 15 ms
[2026-05-23 12:19:22] [INFO ] Computing symmetric may enable matrix : 506 transitions.
[2026-05-23 12:19:22] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7002082670764314348.txt' '-o' '/tmp/graph7002082670764314348.bin' '-w' '/tmp/graph7002082670764314348.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7002082670764314348.bin' '-l' '-1' '-v' '-w' '/tmp/graph7002082670764314348.weights' '-q' '0' '-e' '0.001'
[2026-05-23 12:19:22] [INFO ] Decomposing Gal with order
[2026-05-23 12:19:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 12:19:22] [INFO ] Computing Do-Not-Accords matrix : 506 transitions.
[2026-05-23 12:19:22] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 12:19:22] [INFO ] Built C files in 106ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4826449639928313495
Running compilation step : cd /tmp/ltsmin4826449639928313495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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 12:19:22] [INFO ] Removed a total of 1152 redundant transitions.
[2026-05-23 12:19:22] [INFO ] Flatten gal took : 58 ms
[2026-05-23 12:19:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 6 ms.
[2026-05-23 12:19:22] [INFO ] Time to serialize gal into /tmp/LTLFireability4675382223897744732.gal : 2 ms
[2026-05-23 12:19:22] [INFO ] Time to serialize properties into /tmp/LTLFireability16501769107537915115.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/LTLFireability4675382223897744732.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16501769107537915115.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((((X(X(X(F(!("(((u4.CHOIX_2>=1)&&(i2.u5.COMPTEUR_10>=1))||((i0.u1.CHOIX_1>=1)&&(i2.u5.COMPTEUR_10>=1)))"))))))U(G(!("(((((((u4.NB_AT...1199
Formula 0 simplified : (XXXG"(((u4.CHOIX_2>=1)&&(i2.u5.COMPTEUR_10>=1))||((i0.u1.CHOIX_1>=1)&&(i2.u5.COMPTEUR_10>=1)))" R F"(((((((u4.NB_ATTENTE_B_4>=1)&&(...1177
Compilation finished in 1516 ms.
Running link step : cd /tmp/ltsmin4826449639928313495;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin4826449639928313495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '((X(X(X(<>(!(LTLAPp0==true))))) U [](!(LTLAPp1==true))) U X((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t41, t42, t44, t84, t85, t111, t115, t281, t285, t387, t467, i0.u1.t20, i0.u1.t43, i2.t47...265
Computing Next relation with stutter on 20 deadlock states
285 unique states visited
282 strongly connected components in search stack
285 transitions explored
282 items max in DFS search stack
19082 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,190.848,2098792,1,0,2.26694e+06,318030,983,4.70818e+06,1416,1.45716e+07,2338704
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((G(F(((!("((u4.NB_ATTENTE_B_8>=1)&&(u4.ROUTE_B>=1))"))&&(X(X(("(i0.u1.SUR_PONT_A<1)")&&(X(!("((u4.NB_ATTENTE_B_8>=1)&&(u4.ROUTE_B>=1...253
Formula 1 simplified : FG("((u4.NB_ATTENTE_B_8>=1)&&(u4.ROUTE_B>=1))" | XX(!"(i0.u1.SUR_PONT_A<1)" | X"((u4.NB_ATTENTE_B_8>=1)&&(u4.ROUTE_B>=1))"))
Computing Next relation with stutter on 20 deadlock states
LTSmin run took 721393 ms.
Running LTSmin : cd /tmp/ltsmin4826449639928313495;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](<>(((!(LTLAPp2==true)&&X(X((!(LTLAPp3==true)&&X(!(LTLAPp2==true))))))||[]((!(LTLAPp3==true)&&X(!(LTLAPp2==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 12:43:08] [INFO ] Flatten gal took : 174 ms
[2026-05-23 12:43:08] [INFO ] Time to serialize gal into /tmp/LTLFireability16264085810152856620.gal : 39 ms
[2026-05-23 12:43:08] [INFO ] Time to serialize properties into /tmp/LTLFireability4928133617533336667.ltl : 25 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/LTLFireability16264085810152856620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4928133617533336667.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 1 LTL properties
Checking formula 0 : !((G(F(((!("((NB_ATTENTE_B_8>=1)&&(ROUTE_B>=1))"))&&(X(X(("(SUR_PONT_A<1)")&&(X(!("((NB_ATTENTE_B_8>=1)&&(ROUTE_B>=1))")))))))||(G(("(...223
Formula 0 simplified : FG("((NB_ATTENTE_B_8>=1)&&(ROUTE_B>=1))" | XX(!"(SUR_PONT_A<1)" | X"((NB_ATTENTE_B_8>=1)&&(ROUTE_B>=1))"))
LTSmin run took 754858 ms.
FORMULA BridgeAndVehicles-PT-V20P20N10-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2148813 ms.
BK_STOP 1779540241482
--------------------
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-V20P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V20P20N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841800204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N10.tgz
mv BridgeAndVehicles-PT-V20P20N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;