About the Execution of ITS-Tools for AutonomousCar-PT-10a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1932.972 | 597112.00 | 726206.00 | 2137.30 | TTTFFTTTFTTFFFFF | 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-177946788000147.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-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000147
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:22 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 1.5M Mar 3 18:30 model.pnml
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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-10a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-10a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779521539541
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-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 07:32:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 07:32:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:32:22] [INFO ] Load time of PNML (sax parser for PT used): 542 ms
[2026-05-23 07:32:22] [INFO ] Transformed 97 places.
[2026-05-23 07:32:22] [INFO ] Transformed 1921 transitions.
[2026-05-23 07:32:22] [INFO ] Found NUPN structural information;
[2026-05-23 07:32:22] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 860 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
FORMULA AutonomousCar-PT-10a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 91 transition count 1442
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 91 transition count 1442
Applied a total of 12 rules in 74 ms. Remains 91 /97 variables (removed 6) and now considering 1442/1498 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17803209088733455175.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12199038381085716951.kers'
[2026-05-23 07:32:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17803209088733455175.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12199038381085716951.kers]
Normalized transition count is 1441 out of 1442 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1441 rows 90 cols 24787 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-23 07:32:22] [INFO ] Computed 14 invariants in 14 ms
Computed 14 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-12199038381085716951.kers
Total runtime 20 ms.
[2026-05-23 07:32:23] [INFO ] Implicit Places using invariants in 1011 ms returned []
[2026-05-23 07:32:23] [INFO ] Invariant cache hit.
[2026-05-23 07:32:24] [INFO ] State equation strengthened by 353 read => feed constraints.
[2026-05-23 07:32:26] [INFO ] Implicit Places using invariants and state equation in 2232 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3314 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/97 places, 1442/1498 transitions.
Applied a total of 0 rules in 19 ms. Remains 90 /90 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3452 ms. Remains : 90/97 places, 1442/1498 transitions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Applied a total of 0 rules in 10 ms. Remains 90 /90 variables (removed 0) and now considering 1442/1442 (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-2118197189556872333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17855266490227871888.kers'
[2026-05-23 07:32:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2118197189556872333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17855266490227871888.kers]
Normalized transition count is 1441 out of 1442 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1441 rows 89 cols 24783 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-23 07:32:26] [INFO ] Computed 13 invariants in 13 ms
Computed 13 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-17855266490227871888.kers
Total runtime 18 ms.
[2026-05-23 07:32:26] [INFO ] Implicit Places using invariants in 489 ms returned []
[2026-05-23 07:32:26] [INFO ] Invariant cache hit.
[2026-05-23 07:32:27] [INFO ] State equation strengthened by 353 read => feed constraints.
[2026-05-23 07:32:27] [INFO ] Implicit Places using invariants and state equation in 1278 ms returned []
Implicit Place search using SMT with State Equation took 1770 ms to find 0 implicit places.
Running 1441 sub problems to find dead transitions.
[2026-05-23 07:32:28] [INFO ] Invariant cache hit.
[2026-05-23 07:32:28] [INFO ] State equation strengthened by 353 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1441 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1441 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 90/1532 variables, and 13 constraints, problems are : Problem set: 0 solved, 1441 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/90 constraints, ReadFeed: 0/353 constraints, PredecessorRefiner: 1441/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1441 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1441 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1441 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 90/1532 variables, and 13 constraints, problems are : Problem set: 0 solved, 1441 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/90 constraints, ReadFeed: 0/353 constraints, PredecessorRefiner: 1416/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62886ms problems are : Problem set: 0 solved, 1441 unsolved
Search for dead transitions found 0 dead transitions in 62966ms
Finished structural reductions in LTL mode , in 1 iterations and 64811 ms. Remains : 90/90 places, 1442/1442 transitions.
Support contains 28 out of 90 places after structural reductions.
[2026-05-23 07:33:31] [INFO ] Flatten gal took : 487 ms
[2026-05-23 07:33:32] [INFO ] Flatten gal took : 336 ms
[2026-05-23 07:33:33] [INFO ] Input system was already deterministic with 1442 transitions.
RANDOM walk for 40000 steps (1825 resets) in 4962 ms. (8 steps per ms) remains 1/16 properties
BEST_FIRST walk for 40004 steps (125 resets) in 169 ms. (235 steps per ms) remains 1/1 properties
[2026-05-23 07:33:34] [INFO ] Invariant cache hit.
[2026-05-23 07:33:34] [INFO ] State equation strengthened by 353 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/82 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1435/1517 variables, 82/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1517 variables, 352/447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1517 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 12/1529 variables, 6/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1529 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1531 variables, 2/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1531 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/1532 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1532 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1532 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1532/1532 variables, and 456 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1137 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 90/90 constraints, ReadFeed: 353/353 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/82 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1435/1517 variables, 82/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1517 variables, 352/447 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1517 variables, 4/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1517 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 12/1529 variables, 6/457 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1529 variables, 1/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1529 variables, 0/458 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1531 variables, 2/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1531 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/1532 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1532 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1532 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6224ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1270 ms.
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Graph (complete) has 1190 edges and 90 vertex of which 89 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.33 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 89 transition count 1429
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 22 place count 80 transition count 1429
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 22 place count 80 transition count 1428
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 79 transition count 1428
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 28 place count 75 transition count 1384
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 75 transition count 1384
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 72 transition count 1381
Free-agglomeration rule applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 72 transition count 1373
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 134 place count 64 transition count 1293
Applied a total of 134 rules in 527 ms. Remains 64 /90 variables (removed 26) and now considering 1293/1442 (removed 149) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 528 ms. Remains : 64/90 places, 1293/1442 transitions.
RANDOM walk for 40000 steps (43 resets) in 1823 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (173 resets) in 243 ms. (163 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 605808 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :0 out of 1
Probabilistic random walk after 605808 steps, saw 74768 distinct states, run finished after 3009 ms. (steps per millisecond=201 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11480558254137604212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1671488192141897867.kers'
[2026-05-23 07:33:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11480558254137604212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1671488192141897867.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 4 ms.
// Phase 1: matrix 1293 rows 62 cols 24005 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-23 07:33:46] [INFO ] Computed 15 invariants in 13 ms
Computed 15 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1671488192141897867.kers
Total runtime 19 ms.
[2026-05-23 07:33:46] [INFO ] State equation strengthened by 233 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/64 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1293/1357 variables, 64/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1357 variables, 233/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1357 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1357 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1357/1357 variables, and 312 constraints, problems are : Problem set: 0 solved, 1 unsolved in 777 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 64/64 constraints, ReadFeed: 233/233 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/64 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1293/1357 variables, 64/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1357 variables, 233/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1357 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1357 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1357 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1357 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1357/1357 variables, and 317 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3174 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 64/64 constraints, ReadFeed: 233/233 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 4007ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 703 ms.
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 1293/1293 transitions.
Applied a total of 0 rules in 143 ms. Remains 64 /64 variables (removed 0) and now considering 1293/1293 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 64/64 places, 1293/1293 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 1293/1293 transitions.
Applied a total of 0 rules in 102 ms. Remains 64 /64 variables (removed 0) and now considering 1293/1293 (removed 0) transitions.
[2026-05-23 07:33:51] [INFO ] Invariant cache hit.
[2026-05-23 07:33:51] [INFO ] Implicit Places using invariants in 834 ms returned [1, 61]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 838 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 62/64 places, 1293/1293 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 1292
Applied a total of 2 rules in 179 ms. Remains 61 /62 variables (removed 1) and now considering 1292/1293 (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-496083624594023311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14385722383309570807.kers'
[2026-05-23 07:33:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-496083624594023311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14385722383309570807.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 1292 rows 61 cols 24002 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 07:33:52] [INFO ] Computed 13 invariants in 22 ms
Computed 13 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-14385722383309570807.kers
Total runtime 29 ms.
[2026-05-23 07:33:53] [INFO ] Implicit Places using invariants in 1047 ms returned []
[2026-05-23 07:33:53] [INFO ] Invariant cache hit.
[2026-05-23 07:33:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 07:33:55] [INFO ] Implicit Places using invariants and state equation in 1905 ms returned []
Implicit Place search using SMT with State Equation took 2956 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 61/64 places, 1292/1293 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4077 ms. Remains : 61/64 places, 1292/1293 transitions.
RANDOM walk for 40000 steps (36 resets) in 1980 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (174 resets) in 185 ms. (215 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 590370 steps, run timeout after 3001 ms. (steps per millisecond=196 ) properties seen :0 out of 1
Probabilistic random walk after 590370 steps, saw 71993 distinct states, run finished after 3001 ms. (steps per millisecond=196 ) properties seen :0
[2026-05-23 07:33:58] [INFO ] Invariant cache hit.
[2026-05-23 07:33:58] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/61 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1292/1353 variables, 61/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1353 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1353 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1353 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1353/1353 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 519 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/61 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1292/1353 variables, 61/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1353 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1353 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1353 variables, 7/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1353 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1353 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1353/1353 variables, and 83 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3326 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 3881ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 703 ms.
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 1292/1292 transitions.
Applied a total of 0 rules in 162 ms. Remains 61 /61 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 61/61 places, 1292/1292 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 1292/1292 transitions.
Applied a total of 0 rules in 102 ms. Remains 61 /61 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
[2026-05-23 07:34:03] [INFO ] Invariant cache hit.
[2026-05-23 07:34:04] [INFO ] Implicit Places using invariants in 752 ms returned []
[2026-05-23 07:34:04] [INFO ] Invariant cache hit.
[2026-05-23 07:34:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 07:34:06] [INFO ] Implicit Places using invariants and state equation in 1936 ms returned []
Implicit Place search using SMT with State Equation took 2690 ms to find 0 implicit places.
[2026-05-23 07:34:06] [INFO ] Redundant transitions in 161 ms returned []
Running 1291 sub problems to find dead transitions.
[2026-05-23 07:34:06] [INFO ] Invariant cache hit.
[2026-05-23 07:34:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 61/1353 variables, and 14 constraints, problems are : Problem set: 0 solved, 1291 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/61 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1291/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1291 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 61/1353 variables, and 15 constraints, problems are : Problem set: 0 solved, 1291 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/61 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1288/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62379ms problems are : Problem set: 0 solved, 1291 unsolved
Search for dead transitions found 0 dead transitions in 62394ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65368 ms. Remains : 61/61 places, 1292/1292 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 983 edges and 61 vertex of which 60 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 171 ms. Remains 60 /61 variables (removed 1) and now considering 1292/1292 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12315716474104437727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6312332547632672732.kers'
[2026-05-23 07:35:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12315716474104437727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6312332547632672732.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 1292 rows 60 cols 24001 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 07:35:09] [INFO ] Computed 12 invariants in 24 ms
Computed 12 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-6312332547632672732.kers
Total runtime 33 ms.
[2026-05-23 07:35:09] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 07:35:09] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-23 07:35:09] [INFO ] After 619ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 07:35:09] [INFO ] After 706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 07:35:10] [INFO ] After 816ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1135 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutonomousCar-PT-10a-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 2 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' '!(X(G(p0)))'
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 87 transition count 1409
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 87 transition count 1409
Applied a total of 6 rules in 28 ms. Remains 87 /90 variables (removed 3) and now considering 1409/1442 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16687496493377080626.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14147876659222801805.kers'
[2026-05-23 07:35:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16687496493377080626.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14147876659222801805.kers]
Normalized transition count is 1408 out of 1409 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 6 ms.
// Phase 1: matrix 1408 rows 86 cols 24597 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-23 07:35:10] [INFO ] Computed 13 invariants in 23 ms
Computed 13 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-14147876659222801805.kers
Total runtime 29 ms.
[2026-05-23 07:35:11] [INFO ] Implicit Places using invariants in 1428 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1434 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/90 places, 1409/1442 transitions.
Applied a total of 0 rules in 15 ms. Remains 86 /86 variables (removed 0) and now considering 1409/1409 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1479 ms. Remains : 86/90 places, 1409/1442 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 377 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2200 steps with 102 reset in 171 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-03 finished in 2169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 86 transition count 1398
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 86 transition count 1398
Applied a total of 8 rules in 27 ms. Remains 86 /90 variables (removed 4) and now considering 1398/1442 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10898517345454032265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8447286708598676477.kers'
[2026-05-23 07:35:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10898517345454032265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8447286708598676477.kers]
Normalized transition count is 1397 out of 1398 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 6 ms.
// Phase 1: matrix 1397 rows 85 cols 24535 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-23 07:35:12] [INFO ] Computed 13 invariants in 20 ms
Computed 13 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-8447286708598676477.kers
Total runtime 29 ms.
[2026-05-23 07:35:13] [INFO ] Implicit Places using invariants in 1309 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1315 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 85/90 places, 1398/1442 transitions.
Applied a total of 0 rules in 13 ms. Remains 85 /85 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1357 ms. Remains : 85/90 places, 1398/1442 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-09
Product exploration explored 100000 steps with 33333 reset in 9156 ms.
Product exploration explored 100000 steps with 33333 reset in 8950 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 49 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-10a-LTLCardinality-09 finished in 19717 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 88 transition count 1430
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 77 transition count 1430
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 27 place count 73 transition count 1386
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 73 transition count 1386
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 38 place count 69 transition count 1383
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 2 with 1 rules applied. Total rules applied 39 place count 69 transition count 1382
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 40 place count 68 transition count 1382
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 67 transition count 1382
Applied a total of 42 rules in 497 ms. Remains 67 /90 variables (removed 23) and now considering 1382/1442 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14886150565118968261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3813295335927996540.kers'
[2026-05-23 07:35:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14886150565118968261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3813295335927996540.kers]
Normalized transition count is 1381 out of 1382 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 1381 rows 67 cols 24493 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 07:35:32] [INFO ] Computed 11 invariants in 27 ms
Computed 11 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-3813295335927996540.kers
Total runtime 35 ms.
[2026-05-23 07:35:33] [INFO ] Implicit Places using invariants in 754 ms returned []
[2026-05-23 07:35:33] [INFO ] Invariant cache hit.
[2026-05-23 07:35:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 07:35:35] [INFO ] Implicit Places using invariants and state equation in 1716 ms returned []
Implicit Place search using SMT with State Equation took 2475 ms to find 0 implicit places.
[2026-05-23 07:35:35] [INFO ] Redundant transitions in 465 ms returned []
Running 1381 sub problems to find dead transitions.
[2026-05-23 07:35:35] [INFO ] Invariant cache hit.
[2026-05-23 07:35:35] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
At refinement iteration 2 (OVERLAPS) 1381/1448 variables, 67/78 constraints. Problems are: Problem set: 0 solved, 1381 unsolved
SMT process timed out in 32119ms, After SMT, problems are : Problem set: 0 solved, 1381 unsolved
Search for dead transitions found 0 dead transitions in 32136ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/90 places, 1382/1442 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35589 ms. Remains : 67/90 places, 1382/1442 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-11
Stuttering criterion allowed to conclude after 14835 steps with 946 reset in 366 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-11 finished in 36168 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 88 transition count 1430
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 77 transition count 1430
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 28 place count 72 transition count 1375
Iterating global reduction 2 with 5 rules applied. Total rules applied 33 place count 72 transition count 1375
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 40 place count 68 transition count 1372
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 2 with 1 rules applied. Total rules applied 41 place count 68 transition count 1371
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 42 place count 67 transition count 1371
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 44 place count 66 transition count 1371
Applied a total of 44 rules in 354 ms. Remains 66 /90 variables (removed 24) and now considering 1371/1442 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11585834660710737906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5553565192269507253.kers'
[2026-05-23 07:36:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11585834660710737906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5553565192269507253.kers]
Normalized transition count is 1370 out of 1371 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 1370 rows 66 cols 24431 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-23 07:36:08] [INFO ] Computed 11 invariants in 21 ms
Computed 11 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-5553565192269507253.kers
Total runtime 28 ms.
[2026-05-23 07:36:09] [INFO ] Implicit Places using invariants in 971 ms returned []
[2026-05-23 07:36:09] [INFO ] Invariant cache hit.
[2026-05-23 07:36:10] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 07:36:11] [INFO ] Implicit Places using invariants and state equation in 1595 ms returned []
Implicit Place search using SMT with State Equation took 2569 ms to find 0 implicit places.
[2026-05-23 07:36:11] [INFO ] Redundant transitions in 92 ms returned []
Running 1370 sub problems to find dead transitions.
[2026-05-23 07:36:11] [INFO ] Invariant cache hit.
[2026-05-23 07:36:11] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 2 (OVERLAPS) 1370/1436 variables, 66/77 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/1436 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1436/1437 variables, and 78 constraints, problems are : Problem set: 0 solved, 1370 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 66/66 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 1370/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1370 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 2 (OVERLAPS) 1370/1436 variables, 66/77 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1436 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1436 variables, 3/81 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1436/1437 variables, and 81 constraints, problems are : Problem set: 0 solved, 1370 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 66/66 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 1370/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62007ms problems are : Problem set: 0 solved, 1370 unsolved
Search for dead transitions found 0 dead transitions in 62021ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/90 places, 1371/1442 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65060 ms. Remains : 66/90 places, 1371/1442 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-12
Stuttering criterion allowed to conclude after 53016 steps with 3389 reset in 1101 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-12 finished in 66322 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 1 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 88 transition count 1430
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 77 transition count 1430
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 28 place count 72 transition count 1375
Iterating global reduction 2 with 5 rules applied. Total rules applied 33 place count 72 transition count 1375
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 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 38 place count 69 transition count 1373
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 2 with 1 rules applied. Total rules applied 39 place count 69 transition count 1372
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 40 place count 68 transition count 1372
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 67 transition count 1372
Applied a total of 42 rules in 193 ms. Remains 67 /90 variables (removed 23) and now considering 1372/1442 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15440044461253503793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2436716997470161727.kers'
[2026-05-23 07:37:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15440044461253503793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2436716997470161727.kers]
Normalized transition count is 1371 out of 1372 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 1371 rows 67 cols 24433 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 07:37:14] [INFO ] Computed 11 invariants in 14 ms
Computed 11 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-2436716997470161727.kers
Total runtime 24 ms.
[2026-05-23 07:37:15] [INFO ] Implicit Places using invariants in 990 ms returned []
[2026-05-23 07:37:15] [INFO ] Invariant cache hit.
[2026-05-23 07:37:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 07:37:17] [INFO ] Implicit Places using invariants and state equation in 1699 ms returned []
Implicit Place search using SMT with State Equation took 2692 ms to find 0 implicit places.
[2026-05-23 07:37:17] [INFO ] Redundant transitions in 267 ms returned []
Running 1371 sub problems to find dead transitions.
[2026-05-23 07:37:17] [INFO ] Invariant cache hit.
[2026-05-23 07:37:17] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1371 unsolved
SMT process timed out in 31975ms, After SMT, problems are : Problem set: 0 solved, 1371 unsolved
Search for dead transitions found 0 dead transitions in 31984ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/90 places, 1372/1442 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35150 ms. Remains : 67/90 places, 1372/1442 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-10a-LTLCardinality-13
Stuttering criterion allowed to conclude after 3821 steps with 236 reset in 90 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-13 finished in 35344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(F(!p0))) U (G(X(X(F(!p0))))||(X(X(F(!p0)))&&((!p1 U (p2||G(!p1))) U ((!p3&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1))))))))))))'
Support contains 8 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 87 transition count 1409
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 87 transition count 1409
Applied a total of 6 rules in 24 ms. Remains 87 /90 variables (removed 3) and now considering 1409/1442 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12004468349009801313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15103315598206975484.kers'
[2026-05-23 07:37:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12004468349009801313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15103315598206975484.kers]
Normalized transition count is 1408 out of 1409 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 7 ms.
// Phase 1: matrix 1408 rows 86 cols 24597 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-23 07:37:50] [INFO ] Computed 13 invariants in 21 ms
Computed 13 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-15103315598206975484.kers
Total runtime 28 ms.
[2026-05-23 07:37:51] [INFO ] Implicit Places using invariants in 1185 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1190 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/90 places, 1409/1442 transitions.
Applied a total of 0 rules in 12 ms. Remains 86 /86 variables (removed 0) and now considering 1409/1409 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1227 ms. Remains : 86/90 places, 1409/1442 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(F(!p0))) U (G(X(X(F(!p0))))||(X(X(F(!p0)))&&((!p1 U (p2||G(!p1))) U ((!p3&&(!p1 U (p2||G(!p1))))||G((!p1 U (p2||G(!p1))))))))))))'
Stuttering acceptance computed with spot in 446 ms :[p0, p0, p0, p0, (AND p0 p1 (NOT p2)), p0, (AND p0 p1 (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-14
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-10a-LTLCardinality-14 finished in 1807 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)&&X(G(p1)))))'
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 1442/1442 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 88 transition count 1432
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 79 transition count 1432
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 23 place count 75 transition count 1388
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 75 transition count 1388
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 34 place count 71 transition count 1385
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 2 with 1 rules applied. Total rules applied 35 place count 71 transition count 1384
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 36 place count 70 transition count 1384
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 38 place count 69 transition count 1384
Applied a total of 38 rules in 369 ms. Remains 69 /90 variables (removed 21) and now considering 1384/1442 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2545535473424874295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17466847531236900933.kers'
[2026-05-23 07:37:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2545535473424874295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17466847531236900933.kers]
Normalized transition count is 1383 out of 1384 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 1383 rows 69 cols 24497 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 07:37:52] [INFO ] Computed 11 invariants in 22 ms
Computed 11 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-17466847531236900933.kers
Total runtime 29 ms.
[2026-05-23 07:37:53] [INFO ] Implicit Places using invariants in 786 ms returned []
[2026-05-23 07:37:53] [INFO ] Invariant cache hit.
[2026-05-23 07:37:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 07:37:54] [INFO ] Implicit Places using invariants and state equation in 1263 ms returned []
Implicit Place search using SMT with State Equation took 2051 ms to find 0 implicit places.
[2026-05-23 07:37:54] [INFO ] Redundant transitions in 85 ms returned []
Running 1383 sub problems to find dead transitions.
[2026-05-23 07:37:54] [INFO ] Invariant cache hit.
[2026-05-23 07:37:54] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 2 (OVERLAPS) 1383/1452 variables, 69/80 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/1452 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1452/1453 variables, and 81 constraints, problems are : Problem set: 0 solved, 1383 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 1383/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1383 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 2 (OVERLAPS) 1383/1452 variables, 69/80 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1452 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1452 variables, 6/87 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1452/1453 variables, and 87 constraints, problems are : Problem set: 0 solved, 1383 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 1383/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62272ms problems are : Problem set: 0 solved, 1383 unsolved
Search for dead transitions found 0 dead transitions in 62282ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/90 places, 1384/1442 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64810 ms. Remains : 69/90 places, 1384/1442 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)&&X(G(p1)))))'
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-10a-LTLCardinality-15
Product exploration explored 100000 steps with 823 reset in 534 ms.
Product exploration explored 100000 steps with 1163 reset in 720 ms.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge based reduction with 8 factoid took 88 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2458 resets) in 1434 ms. (27 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40004 steps (155 resets) in 215 ms. (185 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (153 resets) in 145 ms. (274 steps per ms) remains 1/1 properties
[2026-05-23 07:38:58] [INFO ] Invariant cache hit.
[2026-05-23 07:38:58] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1349/1373 variables, 24/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1373 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1373 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 79/1452 variables, 45/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 8/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1452 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1453 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1453/1453 variables, and 82 constraints, problems are : Problem set: 0 solved, 1 unsolved in 551 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1349/1373 variables, 24/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1373 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1373 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 79/1452 variables, 45/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 8/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1452 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1453 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1453/1453 variables, and 82 constraints, problems are : Problem set: 0 solved, 1 unsolved in 781 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1350ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 1384/1384 transitions.
Graph (complete) has 1080 edges and 69 vertex of which 68 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 68 transition count 1381
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 13 place count 68 transition count 1371
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 103 place count 58 transition count 1291
Applied a total of 103 rules in 205 ms. Remains 58 /69 variables (removed 11) and now considering 1291/1384 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 58/69 places, 1291/1384 transitions.
RANDOM walk for 36922 steps (380 resets) in 1435 ms. (25 steps per ms) remains 0/1 properties
Knowledge based reduction with 8 factoid took 194 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 3036 ms.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 1384/1384 transitions.
Applied a total of 0 rules in 119 ms. Remains 69 /69 variables (removed 0) and now considering 1384/1384 (removed 0) transitions.
[2026-05-23 07:39:01] [INFO ] Invariant cache hit.
[2026-05-23 07:39:02] [INFO ] Implicit Places using invariants in 792 ms returned []
[2026-05-23 07:39:02] [INFO ] Invariant cache hit.
[2026-05-23 07:39:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 07:39:03] [INFO ] Implicit Places using invariants and state equation in 1478 ms returned []
Implicit Place search using SMT with State Equation took 2272 ms to find 0 implicit places.
[2026-05-23 07:39:03] [INFO ] Redundant transitions in 65 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2464 ms. Remains : 69/69 places, 1384/1384 transitions.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge based reduction with 9 factoid took 134 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2475 resets) in 1275 ms. (31 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (157 resets) in 112 ms. (354 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (153 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
[2026-05-23 07:39:04] [INFO ] Invariant cache hit.
[2026-05-23 07:39:04] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1349/1373 variables, 24/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1373 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1373 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 79/1452 variables, 45/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 8/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1452 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1453 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1453/1453 variables, and 82 constraints, problems are : Problem set: 0 solved, 1 unsolved in 586 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1349/1373 variables, 24/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1373 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1373 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 79/1452 variables, 45/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1452 variables, 8/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1452 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1453 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1453 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1453/1453 variables, and 82 constraints, problems are : Problem set: 0 solved, 1 unsolved in 735 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1349ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 1384/1384 transitions.
Graph (complete) has 1080 edges and 69 vertex of which 68 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 68 transition count 1381
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 13 place count 68 transition count 1371
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 103 place count 58 transition count 1291
Applied a total of 103 rules in 336 ms. Remains 58 /69 variables (removed 11) and now considering 1291/1384 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 58/69 places, 1291/1384 transitions.
RANDOM walk for 40000 steps (516 resets) in 1424 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (186 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 561165 steps, run timeout after 3001 ms. (steps per millisecond=186 ) properties seen :0 out of 1
Probabilistic random walk after 561165 steps, saw 73573 distinct states, run finished after 3001 ms. (steps per millisecond=186 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12553015569489325655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12568219271622910487.kers'
[2026-05-23 07:39:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12553015569489325655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12568219271622910487.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1291 rows 58 cols 23992 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-05-23 07:39:09] [INFO ] Computed 12 invariants in 13 ms
Computed 12 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-12568219271622910487.kers
Total runtime 18 ms.
[2026-05-23 07:39:09] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1267/1289 variables, 22/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1289 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1289 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 60/1349 variables, 36/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1349 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1349 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1349 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1349 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1349/1349 variables, and 71 constraints, problems are : Problem set: 0 solved, 1 unsolved in 485 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1267/1289 variables, 22/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1289 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1289 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 60/1349 variables, 36/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1349 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1349 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1349 variables, 5/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1349 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1349 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1349/1349 variables, and 76 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3201 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 3724ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 1291/1291 transitions.
Applied a total of 0 rules in 142 ms. Remains 58 /58 variables (removed 0) and now considering 1291/1291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 58/58 places, 1291/1291 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 1291/1291 transitions.
Applied a total of 0 rules in 141 ms. Remains 58 /58 variables (removed 0) and now considering 1291/1291 (removed 0) transitions.
[2026-05-23 07:39:13] [INFO ] Invariant cache hit.
[2026-05-23 07:39:14] [INFO ] Implicit Places using invariants in 762 ms returned []
[2026-05-23 07:39:14] [INFO ] Invariant cache hit.
[2026-05-23 07:39:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 07:39:15] [INFO ] Implicit Places using invariants and state equation in 1553 ms returned []
Implicit Place search using SMT with State Equation took 2317 ms to find 0 implicit places.
[2026-05-23 07:39:15] [INFO ] Redundant transitions in 67 ms returned []
Running 1290 sub problems to find dead transitions.
[2026-05-23 07:39:15] [INFO ] Invariant cache hit.
[2026-05-23 07:39:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1290 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1290 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1290 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 1291/1349 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1290 unsolved
SMT process timed out in 31754ms, After SMT, problems are : Problem set: 0 solved, 1290 unsolved
Search for dead transitions found 0 dead transitions in 31765ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34305 ms. Remains : 58/58 places, 1291/1291 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 94 ms. Remains 58 /58 variables (removed 0) and now considering 1291/1291 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-23 07:39:47] [INFO ] Invariant cache hit.
[2026-05-23 07:39:47] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 07:39:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2026-05-23 07:39:47] [INFO ] [Nat]Absence check using 11 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-23 07:39:48] [INFO ] After 528ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 07:39:48] [INFO ] After 603ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 07:39:48] [INFO ] After 689ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 832 ms.
Knowledge based reduction with 9 factoid took 181 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 45043 ms.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3434 reset in 1207 ms.
Product exploration explored 100000 steps with 1775 reset in 544 ms.
Built C files in :
/tmp/ltsmin9252163015523559464
[2026-05-23 07:39:51] [INFO ] Computing symmetric may disable matrix : 1384 transitions.
[2026-05-23 07:39:51] [INFO ] Computation of Complete disable matrix. took 666 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:39:51] [INFO ] Computing symmetric may enable matrix : 1384 transitions.
[2026-05-23 07:39:51] [INFO ] Computation of Complete enable matrix. took 138 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:39:52] [INFO ] Computing Do-Not-Accords matrix : 1384 transitions.
[2026-05-23 07:39:52] [INFO ] Computation of Completed DNA matrix. took 154 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:39:52] [INFO ] Built C files in 1689ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9252163015523559464
Running compilation step : cd /tmp/ltsmin9252163015523559464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9252163015523559464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9252163015523559464;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 1384/1384 transitions.
Applied a total of 0 rules in 135 ms. Remains 69 /69 variables (removed 0) and now considering 1384/1384 (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-1028854035391414512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2437298142957937029.kers'
[2026-05-23 07:39:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1028854035391414512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2437298142957937029.kers]
Normalized transition count is 1383 out of 1384 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 1383 rows 69 cols 24497 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 07:39:55] [INFO ] Computed 11 invariants in 14 ms
Computed 11 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-2437298142957937029.kers
Total runtime 20 ms.
[2026-05-23 07:39:56] [INFO ] Implicit Places using invariants in 922 ms returned []
[2026-05-23 07:39:56] [INFO ] Invariant cache hit.
[2026-05-23 07:39:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 07:39:57] [INFO ] Implicit Places using invariants and state equation in 1195 ms returned []
Implicit Place search using SMT with State Equation took 2120 ms to find 0 implicit places.
[2026-05-23 07:39:58] [INFO ] Redundant transitions in 101 ms returned []
Running 1383 sub problems to find dead transitions.
[2026-05-23 07:39:58] [INFO ] Invariant cache hit.
[2026-05-23 07:39:58] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 2 (OVERLAPS) 1383/1452 variables, 69/80 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1452 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1452/1453 variables, and 81 constraints, problems are : Problem set: 0 solved, 1383 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 1383/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1383 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 2 (OVERLAPS) 1383/1452 variables, 69/80 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1452 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1452 variables, 6/87 constraints. Problems are: Problem set: 0 solved, 1383 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1452/1453 variables, and 87 constraints, problems are : Problem set: 0 solved, 1383 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 69/69 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 1383/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62228ms problems are : Problem set: 0 solved, 1383 unsolved
Search for dead transitions found 0 dead transitions in 62237ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64607 ms. Remains : 69/69 places, 1384/1384 transitions.
Built C files in :
/tmp/ltsmin5675046599790123176
[2026-05-23 07:41:00] [INFO ] Computing symmetric may disable matrix : 1384 transitions.
[2026-05-23 07:41:01] [INFO ] Computation of Complete disable matrix. took 719 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:41:01] [INFO ] Computing symmetric may enable matrix : 1384 transitions.
[2026-05-23 07:41:01] [INFO ] Computation of Complete enable matrix. took 198 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:41:01] [INFO ] Computing Do-Not-Accords matrix : 1384 transitions.
[2026-05-23 07:41:01] [INFO ] Computation of Completed DNA matrix. took 169 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:41:02] [INFO ] Built C files in 1808ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5675046599790123176
Running compilation step : cd /tmp/ltsmin5675046599790123176;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5675046599790123176;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5675046599790123176;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 07:41:05] [INFO ] Flatten gal took : 262 ms
[2026-05-23 07:41:06] [INFO ] Flatten gal took : 234 ms
[2026-05-23 07:41:06] [INFO ] Time to serialize gal into /tmp/LTL15396598875897414913.gal : 87 ms
[2026-05-23 07:41:06] [INFO ] Time to serialize properties into /tmp/LTL14241389271976629269.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/LTL15396598875897414913.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7517793097829569581.hoa' '-atoms' '/tmp/LTL14241389271976629269.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/LTL14241389271976629269.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7517793097829569581.hoa
Detected timeout of ITS tools.
[2026-05-23 07:41:21] [INFO ] Flatten gal took : 218 ms
[2026-05-23 07:41:21] [INFO ] Flatten gal took : 210 ms
[2026-05-23 07:41:21] [INFO ] Time to serialize gal into /tmp/LTL14230527248941902867.gal : 31 ms
[2026-05-23 07:41:21] [INFO ] Time to serialize properties into /tmp/LTL6743859400477651662.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14230527248941902867.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6743859400477651662.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("((p71==0)||(p72==1))"))&&(X(G("((p8==0)||(p21==1))"))))))
Formula 0 simplified : G(F!"((p71==0)||(p72==1))" | XF!"((p8==0)||(p21==1))")
Detected timeout of ITS tools.
[2026-05-23 07:41:36] [INFO ] Flatten gal took : 172 ms
[2026-05-23 07:41:36] [INFO ] Applying decomposition
[2026-05-23 07:41:37] [INFO ] Flatten gal took : 172 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/graph13178050788983917183.txt' '-o' '/tmp/graph13178050788983917183.bin' '-w' '/tmp/graph13178050788983917183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13178050788983917183.bin' '-l' '-1' '-v' '-w' '/tmp/graph13178050788983917183.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:41:37] [INFO ] Decomposing Gal with order
[2026-05-23 07:41:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:41:38] [INFO ] Removed a total of 11824 redundant transitions.
[2026-05-23 07:41:39] [INFO ] Flatten gal took : 871 ms
[2026-05-23 07:41:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 150 ms.
[2026-05-23 07:41:39] [INFO ] Time to serialize gal into /tmp/LTL14482542489428431245.gal : 17 ms
[2026-05-23 07:41:39] [INFO ] Time to serialize properties into /tmp/LTL3563705608253776141.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14482542489428431245.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3563705608253776141.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F((G("((u17.p71==0)||(i2.u16.p72==1))"))&&(X(G("((i10.u21.p8==0)||(u3.p21==1))"))))))
Formula 0 simplified : G(F!"((u17.p71==0)||(i2.u16.p72==1))" | XF!"((i10.u21.p8==0)||(u3.p21==1))")
Reverse transition relation is NOT exact ! Due to transitions t725, t726, t727, t728, t729, t730, t731, t732, t733, t734, t735, t736, t737, t738, t739, t74...2098
Computing Next relation with stutter on 1.29803e+06 deadlock states
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-10a-LTLCardinality-15 finished in 242400 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)&&X(G(p1)))))'
Spot run failed in 104 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 07:41:54] [INFO ] Flatten gal took : 192 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18237432625543195505
[2026-05-23 07:41:54] [INFO ] Computing symmetric may disable matrix : 1442 transitions.
[2026-05-23 07:41:54] [INFO ] Applying decomposition
[2026-05-23 07:41:55] [INFO ] Flatten gal took : 121 ms
[2026-05-23 07:41:55] [INFO ] Computation of Complete disable matrix. took 614 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2628251779439711364.txt' '-o' '/tmp/graph2628251779439711364.bin' '-w' '/tmp/graph2628251779439711364.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2628251779439711364.bin' '-l' '-1' '-v' '-w' '/tmp/graph2628251779439711364.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:41:55] [INFO ] Decomposing Gal with order
[2026-05-23 07:41:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:41:55] [INFO ] Computing symmetric may enable matrix : 1442 transitions.
[2026-05-23 07:41:55] [INFO ] Computation of Complete enable matrix. took 92 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:41:55] [INFO ] Removed a total of 12519 redundant transitions.
[2026-05-23 07:41:56] [INFO ] Flatten gal took : 363 ms
[2026-05-23 07:41:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 61 ms.
[2026-05-23 07:41:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality18137153607400326507.gal : 7 ms
[2026-05-23 07:41:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality5653643533992963851.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/LTLCardinality18137153607400326507.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5653643533992963851.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
[2026-05-23 07:41:56] [INFO ] Computing Do-Not-Accords matrix : 1442 transitions.
Checking formula 0 : !((F((G("((i7.u24.p71==0)||(i8.u25.p72==1))"))&&(X(G("((i3.u30.p8==0)||(i1.u3.p21==1))"))))))
Formula 0 simplified : G(F!"((i7.u24.p71==0)||(i8.u25.p72==1))" | XF!"((i3.u30.p8==0)||(i1.u3.p21==1))")
[2026-05-23 07:41:56] [INFO ] Computation of Completed DNA matrix. took 153 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 07:41:56] [INFO ] Built C files in 1767ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18237432625543195505
Running compilation step : cd /tmp/ltsmin18237432625543195505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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 19073 ms.
Running link step : cd /tmp/ltsmin18237432625543195505;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 163 ms.
Running LTSmin : cd /tmp/ltsmin18237432625543195505;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(([]((LTLAPp0==true))&&X([]((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 748 ms.
FORMULA AutonomousCar-PT-10a-LTLCardinality-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 595041 ms.
BK_STOP 1779522136653
--------------------
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-10a"
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-10a, 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-177946788000147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;