About the Execution of ITS-Tools for AutonomousCar-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 830.216 | 507790.00 | 588423.00 | 1620.50 | FFFTFFFFTFFFTFTT | 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.r018-smll-177946787900059.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 AutonomousCar-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900059
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.8K Mar 5 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 5 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 5 16:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 5 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 5 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 110K 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 AutonomousCar-PT-04b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-04b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779477933390
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 19:25:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 19:25:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:25:36] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2026-05-22 19:25:36] [INFO ] Transformed 221 places.
[2026-05-22 19:25:36] [INFO ] Transformed 368 transitions.
[2026-05-22 19:25:36] [INFO ] Found NUPN structural information;
[2026-05-22 19:25:36] [INFO ] Parsed PT model containing 221 places and 368 transitions and 1658 arcs in 458 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-04b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 368/368 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 199 transition count 346
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 199 transition count 346
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 196 transition count 343
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 196 transition count 343
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 195 transition count 342
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 195 transition count 342
Applied a total of 52 rules in 146 ms. Remains 195 /221 variables (removed 26) and now considering 342/368 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17668645321128013352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5794011500810432689.kers'
[2026-05-22 19:25:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17668645321128013352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5794011500810432689.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 342 rows 195 cols 1606 entries
Finished phase 1 with 186 SingleSign rule and 0 generalized
[2026-05-22 19:25:36] [INFO ] Computed 9 invariants in 3 ms
Computed 9 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5794011500810432689.kers
Total runtime 5 ms.
[2026-05-22 19:25:37] [INFO ] Implicit Places using invariants in 572 ms returned []
[2026-05-22 19:25:37] [INFO ] Invariant cache hit.
[2026-05-22 19:25:37] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
Running 341 sub problems to find dead transitions.
[2026-05-22 19:25:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 1/195 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 17/26 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 11/37 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD317 is UNSAT
At refinement iteration 5 (OVERLAPS) 342/537 variables, 195/232 constraints. Problems are: Problem set: 2 solved, 339 unsolved
SMT process timed out in 30845ms, After SMT, problems are : Problem set: 2 solved, 339 unsolved
Search for dead transitions found 2 dead transitions in 30874ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 195/221 places, 340/368 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 194 transition count 340
Applied a total of 1 rules in 13 ms. Remains 194 /195 variables (removed 1) and now considering 340/340 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14159140893335598306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-928590598253970272.kers'
[2026-05-22 19:26:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14159140893335598306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-928590598253970272.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 340 rows 194 cols 1600 entries
Finished phase 1 with 185 SingleSign rule and 0 generalized
[2026-05-22 19:26:08] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-928590598253970272.kers
Total runtime 2 ms.
[2026-05-22 19:26:09] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-22 19:26:09] [INFO ] Invariant cache hit.
[2026-05-22 19:26:09] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 194/221 places, 340/368 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32810 ms. Remains : 194/221 places, 340/368 transitions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Applied a total of 0 rules in 4 ms. Remains 194 /194 variables (removed 0) and now considering 340/340 (removed 0) transitions.
[2026-05-22 19:26:09] [INFO ] Invariant cache hit.
[2026-05-22 19:26:09] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-22 19:26:09] [INFO ] Invariant cache hit.
[2026-05-22 19:26:09] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
Running 339 sub problems to find dead transitions.
[2026-05-22 19:26:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (OVERLAPS) 1/194 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 10/53 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 6 (OVERLAPS) 340/534 variables, 194/247 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 534/534 variables, and 248 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 339/339 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 339 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (OVERLAPS) 1/194 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 45/54 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 5 (OVERLAPS) 340/534 variables, 194/252 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 339/591 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/534 variables, and 592 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 339/339 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60420ms problems are : Problem set: 0 solved, 339 unsolved
Search for dead transitions found 0 dead transitions in 60424ms
Finished structural reductions in LTL mode , in 1 iterations and 60756 ms. Remains : 194/194 places, 340/340 transitions.
Support contains 32 out of 194 places after structural reductions.
[2026-05-22 19:27:10] [INFO ] Flatten gal took : 124 ms
[2026-05-22 19:27:10] [INFO ] Flatten gal took : 57 ms
[2026-05-22 19:27:10] [INFO ] Input system was already deterministic with 340 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 31309 steps (55 resets) in 1514 ms. (20 steps per ms) remains 0/20 properties
FORMULA AutonomousCar-PT-04b-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 36 stabilizing places and 36 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Graph (trivial) has 181 edges and 194 vertex of which 4 / 194 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 191 transition count 259
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 105 rules applied. Total rules applied 184 place count 113 transition count 232
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 201 place count 97 transition count 231
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 202 place count 96 transition count 231
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 202 place count 96 transition count 226
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 212 place count 91 transition count 226
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 219 place count 84 transition count 219
Iterating global reduction 4 with 7 rules applied. Total rules applied 226 place count 84 transition count 219
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 290 place count 84 transition count 155
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 290 place count 84 transition count 154
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 292 place count 83 transition count 154
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 294 place count 81 transition count 146
Iterating global reduction 5 with 2 rules applied. Total rules applied 296 place count 81 transition count 146
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 300 place count 81 transition count 142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 302 place count 79 transition count 142
Performed 32 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 7 with 64 rules applied. Total rules applied 366 place count 47 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 367 place count 47 transition count 108
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 373 place count 41 transition count 83
Iterating global reduction 8 with 6 rules applied. Total rules applied 379 place count 41 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 380 place count 41 transition count 82
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 9 with 4 rules applied. Total rules applied 384 place count 39 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 386 place count 38 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 388 place count 36 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 389 place count 35 transition count 91
Applied a total of 389 rules in 141 ms. Remains 35 /194 variables (removed 159) and now considering 91/340 (removed 249) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2166623416111514404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8446303600024045904.kers'
[2026-05-22 19:27:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2166623416111514404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8446303600024045904.kers]
Normalized transition count is 90 out of 91 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 90 rows 34 cols 574 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-22 19:27:12] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8446303600024045904.kers
Total runtime 1 ms.
[2026-05-22 19:27:12] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-22 19:27:12] [INFO ] Invariant cache hit.
[2026-05-22 19:27:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 19:27:12] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [31, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 235 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/194 places, 91/340 transitions.
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 4 place count 31 transition count 89
Applied a total of 4 rules in 14 ms. Remains 31 /33 variables (removed 2) and now considering 89/91 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13259329503303182117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1815838292659389094.kers'
[2026-05-22 19:27:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13259329503303182117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1815838292659389094.kers]
Normalized transition count is 88 out of 89 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 31 cols 572 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 19:27:12] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1815838292659389094.kers
Total runtime 1 ms.
[2026-05-22 19:27:12] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-22 19:27:12] [INFO ] Invariant cache hit.
[2026-05-22 19:27:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 19:27:12] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/194 places, 89/340 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 599 ms. Remains : 31/194 places, 89/340 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 295 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-00
Product exploration explored 100000 steps with 4 reset in 388 ms.
Product exploration explored 100000 steps with 5 reset in 214 ms.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 493 steps (37 resets) in 12 ms. (37 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Knowledge-based reduction took 183 ms.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 89/89 transitions.
Applied a total of 0 rules in 5 ms. Remains 31 /31 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2026-05-22 19:27:13] [INFO ] Invariant cache hit.
[2026-05-22 19:27:13] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 19:27:13] [INFO ] Invariant cache hit.
[2026-05-22 19:27:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 19:27:13] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2026-05-22 19:27:13] [INFO ] Redundant transitions in 16 ms returned []
Running 86 sub problems to find dead transitions.
[2026-05-22 19:27:13] [INFO ] Invariant cache hit.
[2026-05-22 19:27:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 88/119 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 41 constraints, problems are : Problem set: 0 solved, 86 unsolved in 5787 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 88/119 variables, 31/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 86/123 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (OVERLAPS) 1/120 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 0/120 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 128 constraints, problems are : Problem set: 0 solved, 86 unsolved in 10444 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 16346ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 16348ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16517 ms. Remains : 31/31 places, 89/89 transitions.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 272 steps (21 resets) in 6 ms. (38 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Knowledge-based reduction took 215 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2 reset in 163 ms.
Product exploration explored 100000 steps with 7 reset in 198 ms.
Built C files in :
/tmp/ltsmin17980460259370366502
[2026-05-22 19:27:30] [INFO ] Computing symmetric may disable matrix : 89 transitions.
[2026-05-22 19:27:30] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:27:30] [INFO ] Computing symmetric may enable matrix : 89 transitions.
[2026-05-22 19:27:30] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:27:30] [INFO ] Computing Do-Not-Accords matrix : 89 transitions.
[2026-05-22 19:27:30] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:27:31] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17980460259370366502
Running compilation step : cd /tmp/ltsmin17980460259370366502;'/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 830 ms.
Running link step : cd /tmp/ltsmin17980460259370366502;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin17980460259370366502;'/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/stateBased11698531683276470062.hoa' '--buchi-type=spotba'
LTSmin run took 132 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-04b-LTLCardinality-00 finished in 20257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 183 transition count 329
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 183 transition count 329
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 86 place count 183 transition count 265
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 89 place count 180 transition count 262
Iterating global reduction 1 with 3 rules applied. Total rules applied 92 place count 180 transition count 262
Applied a total of 92 rules in 13 ms. Remains 180 /194 variables (removed 14) and now considering 262/340 (removed 78) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17305122372181825503.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13626902186943209761.kers'
[2026-05-22 19:27:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17305122372181825503.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13626902186943209761.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 262 rows 180 cols 1060 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-22 19:27:32] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13626902186943209761.kers
Total runtime 2 ms.
[2026-05-22 19:27:32] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-22 19:27:32] [INFO ] Invariant cache hit.
[2026-05-22 19:27:32] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Running 261 sub problems to find dead transitions.
[2026-05-22 19:27:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 8/37 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (OVERLAPS) 262/442 variables, 180/218 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/442 variables, 4/222 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/442 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/442 variables, and 223 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 34/43 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (OVERLAPS) 262/442 variables, 180/223 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/442 variables, 261/484 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 1/485 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/442 variables, and 491 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60139ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 60142ms
Starting structural reductions in LTL mode, iteration 1 : 180/194 places, 262/340 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60503 ms. Remains : 180/194 places, 262/340 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&p1)))'
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 128 ms.
Product exploration explored 100000 steps with 12 reset in 302 ms.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 10337 steps (5 resets) in 30 ms. (333 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Knowledge-based reduction took 253 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 2 out of 180 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 262/262 transitions.
Graph (trivial) has 165 edges and 180 vertex of which 4 / 180 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 177 transition count 195
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 88 rules applied. Total rules applied 153 place count 113 transition count 171
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 167 place count 99 transition count 171
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 167 place count 99 transition count 164
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 181 place count 92 transition count 164
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 182 place count 91 transition count 163
Iterating global reduction 3 with 1 rules applied. Total rules applied 183 place count 91 transition count 163
Performed 39 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 261 place count 52 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 262 place count 52 transition count 122
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 269 place count 45 transition count 94
Iterating global reduction 4 with 7 rules applied. Total rules applied 276 place count 45 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 279 place count 45 transition count 91
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 5 with 4 rules applied. Total rules applied 283 place count 43 transition count 89
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 285 place count 42 transition count 102
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 287 place count 40 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 288 place count 39 transition count 100
Applied a total of 288 rules in 53 ms. Remains 39 /180 variables (removed 141) and now considering 100/262 (removed 162) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7959696579679622474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-958622781816063303.kers'
[2026-05-22 19:28:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7959696579679622474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-958622781816063303.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 99 rows 38 cols 608 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-22 19:28:33] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-958622781816063303.kers
Total runtime 1 ms.
[2026-05-22 19:28:33] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 19:28:33] [INFO ] Invariant cache hit.
[2026-05-22 19:28:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 19:28:33] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [35, 38]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 224 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/180 places, 100/262 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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 99
Applied a total of 2 rules in 9 ms. Remains 36 /37 variables (removed 1) and now considering 99/100 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16628681037149575098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6472619472426909503.kers'
[2026-05-22 19:28:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16628681037149575098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6472619472426909503.kers]
Normalized transition count is 98 out of 99 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 36 cols 604 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 19:28:33] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6472619472426909503.kers
Total runtime 1 ms.
[2026-05-22 19:28:33] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-22 19:28:33] [INFO ] Invariant cache hit.
[2026-05-22 19:28:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 19:28:34] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/180 places, 99/262 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 466 ms. Remains : 36/180 places, 99/262 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 772 steps (70 resets) in 10 ms. (70 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Knowledge-based reduction took 210 ms.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15 reset in 99 ms.
Product exploration explored 100000 steps with 4 reset in 203 ms.
Built C files in :
/tmp/ltsmin14155159316620103228
[2026-05-22 19:28:34] [INFO ] Computing symmetric may disable matrix : 99 transitions.
[2026-05-22 19:28:34] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:28:34] [INFO ] Computing symmetric may enable matrix : 99 transitions.
[2026-05-22 19:28:34] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:28:34] [INFO ] Computing Do-Not-Accords matrix : 99 transitions.
[2026-05-22 19:28:34] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:28:34] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14155159316620103228
Running compilation step : cd /tmp/ltsmin14155159316620103228;'/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 576 ms.
Running link step : cd /tmp/ltsmin14155159316620103228;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin14155159316620103228;'/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/stateBased8634923050455873197.hoa' '--buchi-type=spotba'
LTSmin run took 180 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-04b-LTLCardinality-01 finished in 63473 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(p0) U G(p1)))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Graph (trivial) has 175 edges and 194 vertex of which 4 / 194 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 76 place count 191 transition count 262
Reduce places removed 75 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 97 rules applied. Total rules applied 173 place count 116 transition count 240
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 186 place count 103 transition count 240
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 186 place count 103 transition count 233
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 200 place count 96 transition count 233
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 207 place count 89 transition count 226
Iterating global reduction 3 with 7 rules applied. Total rules applied 214 place count 89 transition count 226
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 3 with 64 rules applied. Total rules applied 278 place count 89 transition count 162
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 278 place count 89 transition count 161
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 280 place count 88 transition count 161
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 282 place count 86 transition count 153
Iterating global reduction 4 with 2 rules applied. Total rules applied 284 place count 86 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 286 place count 86 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 287 place count 85 transition count 151
Performed 33 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 66 rules applied. Total rules applied 353 place count 52 transition count 116
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 354 place count 52 transition count 115
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 359 place count 47 transition count 95
Iterating global reduction 7 with 5 rules applied. Total rules applied 364 place count 47 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 365 place count 47 transition count 94
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 8 with 4 rules applied. Total rules applied 369 place count 45 transition count 92
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 371 place count 44 transition count 105
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 373 place count 42 transition count 103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 374 place count 41 transition count 103
Applied a total of 374 rules in 72 ms. Remains 41 /194 variables (removed 153) and now considering 103/340 (removed 237) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8254711131451356212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7529776832193380186.kers'
[2026-05-22 19:28:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8254711131451356212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7529776832193380186.kers]
Normalized transition count is 102 out of 103 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 102 rows 40 cols 614 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 19:28:35] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7529776832193380186.kers
Total runtime 2 ms.
[2026-05-22 19:28:35] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-22 19:28:35] [INFO ] Invariant cache hit.
[2026-05-22 19:28:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 19:28:35] [INFO ] Implicit Places using invariants and state equation in 151 ms returned [37, 40]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 247 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/194 places, 103/340 transitions.
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 4 place count 37 transition count 101
Applied a total of 4 rules in 7 ms. Remains 37 /39 variables (removed 2) and now considering 101/103 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9346834320039803878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17525314081870932652.kers'
[2026-05-22 19:28:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9346834320039803878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17525314081870932652.kers]
Normalized transition count is 100 out of 101 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 37 cols 612 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-22 19:28:35] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17525314081870932652.kers
Total runtime 1 ms.
[2026-05-22 19:28:35] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-22 19:28:35] [INFO ] Invariant cache hit.
[2026-05-22 19:28:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 19:28:36] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 37/194 places, 101/340 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 517 ms. Remains : 37/194 places, 101/340 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(p0) U G(p1)))'
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), true, (AND p1 (NOT p0)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 561 steps with 60 reset in 5 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-02 finished in 740 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((G(!p0)&&F(p1)))))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 183 transition count 329
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 183 transition count 329
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 86 place count 183 transition count 265
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 88 place count 181 transition count 263
Iterating global reduction 1 with 2 rules applied. Total rules applied 90 place count 181 transition count 263
Applied a total of 90 rules in 11 ms. Remains 181 /194 variables (removed 13) and now considering 263/340 (removed 77) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16232440452651119253.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1120498161688192762.kers'
[2026-05-22 19:28:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16232440452651119253.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1120498161688192762.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 263 rows 181 cols 1062 entries
Finished phase 1 with 172 SingleSign rule and 0 generalized
[2026-05-22 19:28:36] [INFO ] Computed 9 invariants in 2 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1120498161688192762.kers
Total runtime 3 ms.
[2026-05-22 19:28:36] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-22 19:28:36] [INFO ] Invariant cache hit.
[2026-05-22 19:28:36] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2026-05-22 19:28:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 19/28 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (OVERLAPS) 263/444 variables, 181/223 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/444 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 444/444 variables, and 224 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 34/43 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 263/444 variables, 181/224 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/444 variables, 262/486 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/444 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 1/488 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 444/444 variables, and 488 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60146ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in LTL mode, iteration 1 : 181/194 places, 263/340 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60666 ms. Remains : 181/194 places, 263/340 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((G(!p0)&&F(p1)))))'
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-06
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-06 finished in 60806 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&&X(p1))))'
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 183 transition count 329
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 183 transition count 329
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 180 transition count 326
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 180 transition count 326
Applied a total of 28 rules in 7 ms. Remains 180 /194 variables (removed 14) and now considering 326/340 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16083778772339913392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7774666461644112732.kers'
[2026-05-22 19:29:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16083778772339913392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7774666461644112732.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 326 rows 180 cols 1572 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-22 19:29:37] [INFO ] Computed 9 invariants in 2 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7774666461644112732.kers
Total runtime 3 ms.
[2026-05-22 19:29:37] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-22 19:29:37] [INFO ] Invariant cache hit.
[2026-05-22 19:29:37] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
[2026-05-22 19:29:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 180/506 variables, and 60 constraints, problems are : Problem set: 0 solved, 325 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 0/180 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 326/506 variables, 180/242 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/506 variables, 325/567 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/506 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 506/506 variables, and 568 constraints, problems are : Problem set: 0 solved, 325 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60338ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 60340ms
Starting structural reductions in LTL mode, iteration 1 : 180/194 places, 326/340 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60825 ms. Remains : 180/194 places, 326/340 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)&&p1)))'
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 397 ms.
Product exploration explored 100000 steps with 33333 reset in 318 ms.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 14 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04b-LTLCardinality-08 finished in 61741 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) U X(X((p1||X(F(p2))))))))'
Support contains 5 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 182 transition count 328
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 182 transition count 328
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 88 place count 182 transition count 264
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 90 place count 180 transition count 262
Iterating global reduction 1 with 2 rules applied. Total rules applied 92 place count 180 transition count 262
Applied a total of 92 rules in 10 ms. Remains 180 /194 variables (removed 14) and now considering 262/340 (removed 78) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-853689577999733278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12624940077525438729.kers'
[2026-05-22 19:30:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-853689577999733278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12624940077525438729.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 262 rows 180 cols 1060 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-22 19:30:38] [INFO ] Computed 9 invariants in 2 ms
Computed 9 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12624940077525438729.kers
Total runtime 4 ms.
[2026-05-22 19:30:38] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-22 19:30:38] [INFO ] Invariant cache hit.
[2026-05-22 19:30:39] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Running 261 sub problems to find dead transitions.
[2026-05-22 19:30:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 14/43 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (OVERLAPS) 262/442 variables, 180/231 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/442 variables, 2/233 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/442 variables, and 237 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 44/53 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 262/442 variables, 180/234 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 261/495 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/442 variables, 1/496 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/442 variables, 1/497 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 60090ms, After SMT, problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in LTL mode, iteration 1 : 180/194 places, 262/340 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60497 ms. Remains : 180/194 places, 262/340 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0) U X(X((p1||X(F(p2))))))))'
Stuttering acceptance computed with spot in 572 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-09
Product exploration explored 100000 steps with 22219 reset in 173 ms.
Product exploration explored 100000 steps with 22225 reset in 187 ms.
Computed a total of 33 stabilizing places and 33 stable transitions
Computed a total of 33 stabilizing places and 33 stable transitions
Detected a total of 33/180 stabilizing places and 33/262 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 6 factoid took 127 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 10651 steps (11 resets) in 252 ms. (42 steps per ms) remains 0/7 properties
Knowledge based reduction with 6 factoid took 336 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 545 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Knowledge-based reduction took 1275 ms.
Stuttering acceptance computed with spot in 564 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Support contains 5 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 262/262 transitions.
Applied a total of 0 rules in 3 ms. Remains 180 /180 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-22 19:31:42] [INFO ] Invariant cache hit.
[2026-05-22 19:31:42] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-22 19:31:42] [INFO ] Invariant cache hit.
[2026-05-22 19:31:42] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 484 ms. Remains : 180/180 places, 262/262 transitions.
Computed a total of 33 stabilizing places and 33 stable transitions
Computed a total of 33 stabilizing places and 33 stable transitions
Detected a total of 33/180 stabilizing places and 33/262 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 6 factoid took 126 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 1145 steps (12 resets) in 30 ms. (36 steps per ms) remains 0/7 properties
Knowledge based reduction with 6 factoid took 366 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 10 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 544 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Knowledge-based reduction took 1067 ms.
Stuttering acceptance computed with spot in 488 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Stuttering acceptance computed with spot in 536 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Product exploration explored 100000 steps with 22200 reset in 175 ms.
Product exploration explored 100000 steps with 22220 reset in 273 ms.
Spot run failed in 162 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/ltsmin8611233833683066247
[2026-05-22 19:31:45] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8611233833683066247
Running compilation step : cd /tmp/ltsmin8611233833683066247;'/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 967 ms.
Running link step : cd /tmp/ltsmin8611233833683066247;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin8611233833683066247;'/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/stateBased2636553759368112482.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 262/262 transitions.
Applied a total of 0 rules in 2 ms. Remains 180 /180 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-22 19:32:00] [INFO ] Invariant cache hit.
[2026-05-22 19:32:00] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-22 19:32:00] [INFO ] Invariant cache hit.
[2026-05-22 19:32:00] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 303 ms. Remains : 180/180 places, 262/262 transitions.
Built C files in :
/tmp/ltsmin3270193884299873137
[2026-05-22 19:32:00] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3270193884299873137
Running compilation step : cd /tmp/ltsmin3270193884299873137;'/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 863 ms.
Running link step : cd /tmp/ltsmin3270193884299873137;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin3270193884299873137;'/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/stateBased6932110707094014923.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 19:32:15] [INFO ] Flatten gal took : 25 ms
[2026-05-22 19:32:15] [INFO ] Flatten gal took : 25 ms
[2026-05-22 19:32:15] [INFO ] Time to serialize gal into /tmp/LTL16761433859086415926.gal : 6 ms
[2026-05-22 19:32:15] [INFO ] Time to serialize properties into /tmp/LTL11925653981722153902.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16761433859086415926.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7764821288509363089.hoa' '-atoms' '/tmp/LTL11925653981722153902.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11925653981722153902.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7764821288509363089.hoa
Detected timeout of ITS tools.
[2026-05-22 19:32:31] [INFO ] Flatten gal took : 18 ms
[2026-05-22 19:32:31] [INFO ] Flatten gal took : 17 ms
[2026-05-22 19:32:31] [INFO ] Time to serialize gal into /tmp/LTL15322800709058673402.gal : 4 ms
[2026-05-22 19:32:31] [INFO ] Time to serialize properties into /tmp/LTL1974419887724577790.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15322800709058673402.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1974419887724577790.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(!("((p220==0)||(p18==1))")))U(X(X(("(p172==1)")||(X(F("((p70==0)||(p81==1))")))))))))
Formula 0 simplified : F(G"((p220==0)||(p18==1))" R XX(!"(p172==1)" & XG!"((p70==0)||(p81==1))"))
Detected timeout of ITS tools.
[2026-05-22 19:32:46] [INFO ] Flatten gal took : 16 ms
[2026-05-22 19:32:46] [INFO ] Applying decomposition
[2026-05-22 19:32:46] [INFO ] Flatten gal took : 17 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15683554067796189765.txt' '-o' '/tmp/graph15683554067796189765.bin' '-w' '/tmp/graph15683554067796189765.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15683554067796189765.bin' '-l' '-1' '-v' '-w' '/tmp/graph15683554067796189765.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:32:46] [INFO ] Decomposing Gal with order
[2026-05-22 19:32:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:32:46] [INFO ] Removed a total of 241 redundant transitions.
[2026-05-22 19:32:46] [INFO ] Flatten gal took : 148 ms
[2026-05-22 19:32:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 18 ms.
[2026-05-22 19:32:46] [INFO ] Time to serialize gal into /tmp/LTL18052129708291554229.gal : 10 ms
[2026-05-22 19:32:46] [INFO ] Time to serialize properties into /tmp/LTL2612641677842784280.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/LTL18052129708291554229.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2612641677842784280.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(!("((i12.i1.u61.p220==0)||(i0.i0.u4.p18==1))")))U(X(X(("(i10.u48.p172==1)")||(X(F("((i4.i1.u21.p70==0)||(i5.u24.p81==1))")))))...159
Formula 0 simplified : F(G"((i12.i1.u61.p220==0)||(i0.i0.u4.p18==1))" R XX(!"(i10.u48.p172==1)" & XG!"((i4.i1.u21.p70==0)||(i5.u24.p81==1))"))
Reverse transition relation is NOT exact ! Due to transitions t181, t191, t231, t255, t311, t337, i1.t179, i3.t172, i3.u9.t149, i3.u15.t154, i3.u15.t155, i...602
Computing Next relation with stutter on 3616 deadlock states
216 unique states visited
216 strongly connected components in search stack
217 transitions explored
216 items max in DFS search stack
1019 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,0,10.2652,206204,1,0,454455,2239,2904,550303,381,11805,675714
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutonomousCar-PT-04b-LTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property AutonomousCar-PT-04b-LTLCardinality-09 finished in 139147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 194 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Graph (trivial) has 181 edges and 194 vertex of which 4 / 194 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 191 transition count 259
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 103 rules applied. Total rules applied 182 place count 113 transition count 234
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 198 place count 98 transition count 233
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 199 place count 97 transition count 233
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 199 place count 97 transition count 227
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 211 place count 91 transition count 227
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 219 place count 83 transition count 219
Iterating global reduction 4 with 8 rules applied. Total rules applied 227 place count 83 transition count 219
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 291 place count 83 transition count 155
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 291 place count 83 transition count 154
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 293 place count 82 transition count 154
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 295 place count 80 transition count 146
Iterating global reduction 5 with 2 rules applied. Total rules applied 297 place count 80 transition count 146
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 300 place count 80 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 301 place count 79 transition count 143
Performed 31 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 363 place count 48 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 364 place count 48 transition count 110
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 370 place count 42 transition count 85
Iterating global reduction 8 with 6 rules applied. Total rules applied 376 place count 42 transition count 85
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 377 place count 42 transition count 84
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 9 with 4 rules applied. Total rules applied 381 place count 40 transition count 82
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 383 place count 39 transition count 95
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 384 place count 39 transition count 95
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 386 place count 37 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 387 place count 36 transition count 93
Applied a total of 387 rules in 60 ms. Remains 36 /194 variables (removed 158) and now considering 93/340 (removed 247) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-941518226578677847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12738859832534471803.kers'
[2026-05-22 19:32:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-941518226578677847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12738859832534471803.kers]
Normalized transition count is 92 out of 93 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 92 rows 35 cols 578 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-22 19:32:58] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12738859832534471803.kers
Total runtime 3 ms.
[2026-05-22 19:32:58] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-22 19:32:58] [INFO ] Invariant cache hit.
[2026-05-22 19:32:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 19:32:58] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [32, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 196 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/194 places, 93/340 transitions.
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 4 place count 32 transition count 91
Applied a total of 4 rules in 6 ms. Remains 32 /34 variables (removed 2) and now considering 91/93 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2494911345643601452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7359725844681234213.kers'
[2026-05-22 19:32:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2494911345643601452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7359725844681234213.kers]
Normalized transition count is 90 out of 91 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 32 cols 576 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 19:32:58] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7359725844681234213.kers
Total runtime 3 ms.
[2026-05-22 19:32:58] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-22 19:32:58] [INFO ] Invariant cache hit.
[2026-05-22 19:32:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 19:32:58] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/194 places, 91/340 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 480 ms. Remains : 32/194 places, 91/340 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-13
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-13 finished in 574 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(p0) U X((X((p2 U p3))||p1))))'
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 182 transition count 328
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 182 transition count 328
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 88 place count 182 transition count 264
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 179 transition count 261
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 179 transition count 261
Applied a total of 94 rules in 12 ms. Remains 179 /194 variables (removed 15) and now considering 261/340 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7549708349294766749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14745028210942680757.kers'
[2026-05-22 19:32:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7549708349294766749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14745028210942680757.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 179 cols 1058 entries
Finished phase 1 with 170 SingleSign rule and 0 generalized
[2026-05-22 19:32:58] [INFO ] Computed 9 invariants in 2 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14745028210942680757.kers
Total runtime 3 ms.
[2026-05-22 19:32:58] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-22 19:32:58] [INFO ] Invariant cache hit.
[2026-05-22 19:32:59] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2026-05-22 19:32:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/179 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 12/41 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 261/440 variables, 179/231 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/440 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 440/440 variables, and 232 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/179 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 44/53 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (OVERLAPS) 261/440 variables, 179/234 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 260/494 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 440/440 variables, and 502 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Starting structural reductions in LTL mode, iteration 1 : 179/194 places, 261/340 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60715 ms. Remains : 179/194 places, 261/340 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(p0) U X((X((p2 U p3))||p1))))'
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), true, (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Detected a total of 32/179 stabilizing places and 32/261 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 19 factoid took 13 ms. Proved property starting from automaton with 8 states, 18 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 17 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04b-LTLCardinality-14 finished in 61455 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&&X(X(!p1))) U (G((!p0&&X(X(!p1))))||(X(X(!p1))&&p2)))||(p1&&X(p1)))))'
Support contains 5 out of 194 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 194/194 places, 340/340 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 182 transition count 328
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 182 transition count 328
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 88 place count 182 transition count 264
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 179 transition count 261
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 179 transition count 261
Applied a total of 94 rules in 6 ms. Remains 179 /194 variables (removed 15) and now considering 261/340 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15559898280319906224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14278703135604558538.kers'
[2026-05-22 19:34:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15559898280319906224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14278703135604558538.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 179 cols 1058 entries
Finished phase 1 with 170 SingleSign rule and 0 generalized
[2026-05-22 19:34:00] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14278703135604558538.kers
Total runtime 2 ms.
[2026-05-22 19:34:00] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-22 19:34:00] [INFO ] Invariant cache hit.
[2026-05-22 19:34:00] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 179/194 places, 261/340 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 321 ms. Remains : 179/194 places, 261/340 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&&X(X(!p1))) U (G((!p0&&X(X(!p1))))||(X(X(!p1))&&p2)))||(X(p1)&&p1))))'
Stuttering acceptance computed with spot in 307 ms :[(AND (NOT p1) (NOT p2) p0), (AND (NOT p1) (NOT p2) p0), true, (NOT p1), p1, (OR p1 (AND p0 (NOT p2))), (AND (NOT p2) p0 (NOT p1)), false, p1]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 165 ms.
Product exploration explored 100000 steps with 33333 reset in 232 ms.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 19 factoid took 19 ms. Proved property starting from automaton with 9 states, 18 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04b-LTLCardinality-15 finished in 1083 ms.
All properties solved by simple procedures.
Total runtime 505334 ms.
BK_STOP 1779478441180
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-04b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946787900059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04b.tgz
mv AutonomousCar-PT-04b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;