About the Execution of ITS-Tools for AutonomousCar-PT-06b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16195.163 | 3600000.00 | 6669519.00 | 48663.70 | FFTFFTFFF?FTFFFF | 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-177946788000091.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-06b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000091
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 16:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 5 16:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 5 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:20 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 228K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-06b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779484588848
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-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 21:16:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 21:16:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:16:31] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2026-05-22 21:16:31] [INFO ] Transformed 289 places.
[2026-05-22 21:16:31] [INFO ] Transformed 644 transitions.
[2026-05-22 21:16:31] [INFO ] Found NUPN structural information;
[2026-05-22 21:16:31] [INFO ] Parsed PT model containing 289 places and 644 transitions and 3812 arcs in 493 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 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-06b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 289/289 places, 644/644 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 255 transition count 610
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 255 transition count 610
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 249 transition count 604
Iterating global reduction 0 with 6 rules applied. Total rules applied 80 place count 249 transition count 604
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 248 transition count 603
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 248 transition count 603
Applied a total of 82 rules in 191 ms. Remains 248 /289 variables (removed 41) and now considering 603/644 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15369469834470823139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7701952278566434822.kers'
[2026-05-22 21:16:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15369469834470823139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7701952278566434822.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 603 rows 248 cols 3730 entries
Finished phase 1 with 237 SingleSign rule and 0 generalized
[2026-05-22 21:16:32] [INFO ] Computed 11 invariants in 6 ms
Computed 11 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-7701952278566434822.kers
Total runtime 9 ms.
[2026-05-22 21:16:32] [INFO ] Implicit Places using invariants in 647 ms returned []
[2026-05-22 21:16:32] [INFO ] Invariant cache hit.
[2026-05-22 21:16:33] [INFO ] Implicit Places using invariants and state equation in 768 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
Running 602 sub problems to find dead transitions.
[2026-05-22 21:16:33] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 1 (OVERLAPS) 1/248 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 248/851 variables, and 50 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/248 constraints, PredecessorRefiner: 602/312 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 1 (OVERLAPS) 1/248 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 39/50 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/248 variables, 15/65 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 248/851 variables, and 66 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/248 constraints, PredecessorRefiner: 290/312 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61341ms problems are : Problem set: 0 solved, 602 unsolved
Search for dead transitions found 0 dead transitions in 61374ms
Starting structural reductions in LTL mode, iteration 1 : 248/289 places, 603/644 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63128 ms. Remains : 248/289 places, 603/644 transitions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Applied a total of 0 rules in 13 ms. Remains 248 /248 variables (removed 0) and now considering 603/603 (removed 0) transitions.
[2026-05-22 21:17:35] [INFO ] Invariant cache hit.
[2026-05-22 21:17:35] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-22 21:17:35] [INFO ] Invariant cache hit.
[2026-05-22 21:17:35] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 782 ms. Remains : 248/248 places, 603/603 transitions.
Support contains 33 out of 248 places after structural reductions.
[2026-05-22 21:17:36] [INFO ] Flatten gal took : 225 ms
[2026-05-22 21:17:36] [INFO ] Flatten gal took : 130 ms
[2026-05-22 21:17:36] [INFO ] Input system was already deterministic with 603 transitions.
Support contains 27 out of 248 places (down from 33) after GAL structural reductions.
RANDOM walk for 37893 steps (182 resets) in 1805 ms. (20 steps per ms) remains 0/17 properties
Computed a total of 43 stabilizing places and 44 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((X(X(p1))&&p0))))'
Support contains 3 out of 248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 237 transition count 592
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 237 transition count 592
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 166 place count 237 transition count 448
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 168 place count 235 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 170 place count 235 transition count 446
Applied a total of 170 rules in 27 ms. Remains 235 /248 variables (removed 13) and now considering 446/603 (removed 157) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14250156736304020853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4234397209901771915.kers'
[2026-05-22 21:17:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14250156736304020853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4234397209901771915.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 446 rows 235 cols 2552 entries
Finished phase 1 with 224 SingleSign rule and 0 generalized
[2026-05-22 21:17:37] [INFO ] Computed 11 invariants in 3 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4234397209901771915.kers
Total runtime 5 ms.
[2026-05-22 21:17:38] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-22 21:17:38] [INFO ] Invariant cache hit.
[2026-05-22 21:17:38] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 592 ms to find 0 implicit places.
Running 445 sub problems to find dead transitions.
[2026-05-22 21:17:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 1/235 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 445 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/681 variables, and 47 constraints, problems are : Problem set: 0 solved, 445 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/235 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 445 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 1/235 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 8/55 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 445 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 235/681 variables, and 69 constraints, problems are : Problem set: 0 solved, 445 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/235 constraints, PredecessorRefiner: 0/445 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60625ms problems are : Problem set: 0 solved, 445 unsolved
Search for dead transitions found 0 dead transitions in 60630ms
Starting structural reductions in LTL mode, iteration 1 : 235/248 places, 446/603 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61253 ms. Remains : 235/248 places, 446/603 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((X(X(p1))&&p0))))'
Stuttering acceptance computed with spot in 489 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA AutonomousCar-PT-06b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06b-LTLCardinality-00 finished in 61852 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p1)||p0))))'
Support contains 3 out of 248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 239 transition count 594
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 239 transition count 594
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 237 transition count 592
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 237 transition count 592
Applied a total of 22 rules in 20 ms. Remains 237 /248 variables (removed 11) and now considering 592/603 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11063123341154567856.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10401348163761650811.kers'
[2026-05-22 21:18:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11063123341154567856.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10401348163761650811.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 592 rows 237 cols 3708 entries
Finished phase 1 with 226 SingleSign rule and 0 generalized
[2026-05-22 21:18:39] [INFO ] Computed 11 invariants in 5 ms
Computed 11 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10401348163761650811.kers
Total runtime 7 ms.
[2026-05-22 21:18:39] [INFO ] Implicit Places using invariants in 248 ms returned []
[2026-05-22 21:18:39] [INFO ] Invariant cache hit.
[2026-05-22 21:18:40] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 846 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2026-05-22 21:18:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/237 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 237/829 variables, and 49 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/237 constraints, PredecessorRefiner: 591/301 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/237 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 237/829 variables, and 73 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/237 constraints, PredecessorRefiner: 290/301 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60972ms problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 60977ms
Starting structural reductions in LTL mode, iteration 1 : 237/248 places, 592/603 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61848 ms. Remains : 237/248 places, 592/603 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((X(p1)||p0))))'
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 99 steps with 0 reset in 4 ms.
FORMULA AutonomousCar-PT-06b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06b-LTLCardinality-01 finished in 62071 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p0)) U ((p1 U !p2) U p3)) U !p2))'
Support contains 6 out of 248 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Graph (trivial) has 226 edges and 248 vertex of which 4 / 248 are part of one of the 2 SCC in 8 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 246 transition count 512
Reduce places removed 89 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 118 rules applied. Total rules applied 208 place count 157 transition count 483
Reduce places removed 17 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 19 rules applied. Total rules applied 227 place count 140 transition count 481
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 231 place count 138 transition count 479
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 232 place count 137 transition count 479
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 7 Pre rules applied. Total rules applied 232 place count 137 transition count 472
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 246 place count 130 transition count 472
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 252 place count 124 transition count 466
Iterating global reduction 5 with 6 rules applied. Total rules applied 258 place count 124 transition count 466
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 5 with 144 rules applied. Total rules applied 402 place count 124 transition count 322
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 402 place count 124 transition count 321
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 404 place count 123 transition count 321
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 406 place count 121 transition count 314
Iterating global reduction 6 with 2 rules applied. Total rules applied 408 place count 121 transition count 314
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 410 place count 121 transition count 312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 411 place count 120 transition count 312
Performed 50 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 8 with 100 rules applied. Total rules applied 511 place count 70 transition count 261
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 512 place count 70 transition count 260
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 522 place count 60 transition count 194
Iterating global reduction 9 with 10 rules applied. Total rules applied 532 place count 60 transition count 194
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 535 place count 60 transition count 191
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 537 place count 59 transition count 190
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 10 with 2 rules applied. Total rules applied 539 place count 58 transition count 190
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 542 place count 58 transition count 190
Applied a total of 542 rules in 231 ms. Remains 58 /248 variables (removed 190) and now considering 190/603 (removed 413) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5576997491113974854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12129512735786371965.kers'
[2026-05-22 21:19:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5576997491113974854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12129512735786371965.kers]
Normalized transition count is 189 out of 190 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 189 rows 57 cols 1483 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-22 21:19:41] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12129512735786371965.kers
Total runtime 4 ms.
[2026-05-22 21:19:42] [INFO ] Implicit Places using invariants in 207 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 210 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/248 places, 190/603 transitions.
Applied a total of 0 rules in 16 ms. Remains 57 /57 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 457 ms. Remains : 57/248 places, 190/603 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p0)) U ((p1 U !p2) U p3)) U !p2))'
Stuttering acceptance computed with spot in 194 ms :[p2, (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-04
Product exploration explored 100000 steps with 76 reset in 389 ms.
Product exploration explored 100000 steps with 49 reset in 228 ms.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge based reduction with 21 factoid took 99 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
RANDOM walk for 25221 steps (1622 resets) in 487 ms. (51 steps per ms) remains 0/10 properties
Knowledge based reduction with 21 factoid took 249 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 226 ms :[p2, (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-120810268245764266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16323574294292326615.kers'
[2026-05-22 21:19:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-120810268245764266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16323574294292326615.kers]
Normalized transition count is 189 out of 190 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 189 rows 57 cols 1483 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-22 21:19:43] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16323574294292326615.kers
Total runtime 2 ms.
[2026-05-22 21:19:43] [INFO ] [Real]Absence check using 9 positive place invariants in 5 ms returned sat
[2026-05-22 21:19:44] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2026-05-22 21:19:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:19:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 6 ms returned sat
[2026-05-22 21:19:44] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2026-05-22 21:19:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 21:19:44] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2026-05-22 21:19:44] [INFO ] Computed and/alt/rep : 17/33/17 causal constraints (skipped 172 transitions) in 75 ms.
[2026-05-22 21:19:44] [INFO ] Added : 5 causal constraints over 1 iterations in 128 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 1472 ms.
Stuttering acceptance computed with spot in 226 ms :[p2, (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Support contains 6 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 190/190 transitions.
Applied a total of 0 rules in 13 ms. Remains 57 /57 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2026-05-22 21:19:44] [INFO ] Invariant cache hit.
[2026-05-22 21:19:44] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-22 21:19:44] [INFO ] Invariant cache hit.
[2026-05-22 21:19:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 21:19:45] [INFO ] Implicit Places using invariants and state equation in 199 ms returned [50, 56]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 328 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/57 places, 190/190 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 54 transition count 189
Applied a total of 2 rules in 17 ms. Remains 54 /55 variables (removed 1) and now considering 189/190 (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-13823975731139268470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16581037355483894615.kers'
[2026-05-22 21:19:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13823975731139268470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16581037355483894615.kers]
Normalized transition count is 188 out of 189 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 188 rows 54 cols 1471 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-22 21:19:45] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16581037355483894615.kers
Total runtime 2 ms.
[2026-05-22 21:19:45] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-22 21:19:45] [INFO ] Invariant cache hit.
[2026-05-22 21:19:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 21:19:45] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/57 places, 189/190 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 709 ms. Remains : 54/57 places, 189/190 transitions.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge based reduction with 21 factoid took 85 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
RANDOM walk for 21138 steps (1348 resets) in 124 ms. (169 steps per ms) remains 0/10 properties
Knowledge based reduction with 21 factoid took 215 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter insensitive) to 4 states, 12 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 197 ms :[p2, (NOT p0), (NOT p3), (AND (NOT p0) p2)]
[2026-05-22 21:19:45] [INFO ] Invariant cache hit.
[2026-05-22 21:19:46] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-22 21:19:46] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2026-05-22 21:19:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 21:19:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-22 21:19:46] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-22 21:19:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 21:19:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-22 21:19:46] [INFO ] Computed and/alt/rep : 16/21/16 causal constraints (skipped 172 transitions) in 56 ms.
[2026-05-22 21:19:46] [INFO ] Added : 2 causal constraints over 1 iterations in 101 ms. Result :sat
Could not prove EG p2
Knowledge-based reduction took 1110 ms.
Stuttering acceptance computed with spot in 221 ms :[p2, (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 202 ms :[p2, (NOT p0), (NOT p3), (AND (NOT p0) p2)]
Product exploration explored 100000 steps with 71 reset in 214 ms.
Product exploration explored 100000 steps with 50 reset in 194 ms.
Built C files in :
/tmp/ltsmin14590508805725284617
[2026-05-22 21:19:47] [INFO ] Computing symmetric may disable matrix : 189 transitions.
[2026-05-22 21:19:47] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:19:47] [INFO ] Computing symmetric may enable matrix : 189 transitions.
[2026-05-22 21:19:47] [INFO ] Computation of Complete enable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:19:47] [INFO ] Computing Do-Not-Accords matrix : 189 transitions.
[2026-05-22 21:19:47] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:19:47] [INFO ] Built C files in 126ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14590508805725284617
Running compilation step : cd /tmp/ltsmin14590508805725284617;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1089 ms.
Running link step : cd /tmp/ltsmin14590508805725284617;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin14590508805725284617;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6366892498533421308.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 189/189 transitions.
Applied a total of 0 rules in 7 ms. Remains 54 /54 variables (removed 0) and now considering 189/189 (removed 0) transitions.
[2026-05-22 21:20:02] [INFO ] Invariant cache hit.
[2026-05-22 21:20:02] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 21:20:02] [INFO ] Invariant cache hit.
[2026-05-22 21:20:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 21:20:02] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2026-05-22 21:20:02] [INFO ] Redundant transitions in 23 ms returned [104]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 187 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4674825674892294422.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15153624984624579118.kers'
[2026-05-22 21:20:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4674825674892294422.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15153624984624579118.kers]
Normalized transition count is 187 out of 188 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 187 rows 54 cols 1468 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-22 21:20:02] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15153624984624579118.kers
Total runtime 1 ms.
[2026-05-22 21:20:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 187/241 variables, 54/61 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 1/242 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (OVERLAPS) 0/242 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 66 constraints, problems are : Problem set: 0 solved, 187 unsolved in 16834 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 187/241 variables, 54/61 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 187/248 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 4/252 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (OVERLAPS) 1/242 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 255 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 47224ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 47226ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/54 places, 188/189 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 52 transition count 186
Applied a total of 4 rules in 16 ms. Remains 52 /54 variables (removed 2) and now considering 186/188 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-967089842295307720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10614684370984847860.kers'
[2026-05-22 21:20:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-967089842295307720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10614684370984847860.kers]
Normalized transition count is 185 out of 186 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 52 cols 1472 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-05-22 21:20:49] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10614684370984847860.kers
Total runtime 3 ms.
[2026-05-22 21:20:50] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-22 21:20:50] [INFO ] Invariant cache hit.
[2026-05-22 21:20:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 21:20:50] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/54 places, 186/189 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47884 ms. Remains : 52/54 places, 186/189 transitions.
Built C files in :
/tmp/ltsmin11709671805309698153
[2026-05-22 21:20:50] [INFO ] Computing symmetric may disable matrix : 186 transitions.
[2026-05-22 21:20:50] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:20:50] [INFO ] Computing symmetric may enable matrix : 186 transitions.
[2026-05-22 21:20:50] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:20:50] [INFO ] Computing Do-Not-Accords matrix : 186 transitions.
[2026-05-22 21:20:50] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:20:50] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11709671805309698153
Running compilation step : cd /tmp/ltsmin11709671805309698153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 852 ms.
Running link step : cd /tmp/ltsmin11709671805309698153;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin11709671805309698153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11540208019776741708.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 21:21:05] [INFO ] Flatten gal took : 30 ms
[2026-05-22 21:21:05] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:21:05] [INFO ] Time to serialize gal into /tmp/LTL16882619101904281711.gal : 5 ms
[2026-05-22 21:21:05] [INFO ] Time to serialize properties into /tmp/LTL10409844432844209334.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/LTL16882619101904281711.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13026912408645507540.hoa' '-atoms' '/tmp/LTL10409844432844209334.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL10409844432844209334.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13026912408645507540.hoa
Reverse transition relation is NOT exact ! Due to transitions t69, t73, t97, t101, t125, t129, t152, t156, t178, t182, t205, t209, t236.t525.t231.t527.t232...365
Computing Next relation with stutter on 14428 deadlock states
21 unique states visited
21 strongly connected components in search stack
21 transitions explored
21 items max in DFS search stack
1012 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,10.1996,235852,1,0,1231,698747,410,945,6555,1.30722e+06,1802
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutonomousCar-PT-06b-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutonomousCar-PT-06b-LTLCardinality-04 finished in 95277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 5 out of 248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 238 transition count 593
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 238 transition count 593
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 164 place count 238 transition count 449
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 165 place count 237 transition count 448
Iterating global reduction 1 with 1 rules applied. Total rules applied 166 place count 237 transition count 448
Applied a total of 166 rules in 18 ms. Remains 237 /248 variables (removed 11) and now considering 448/603 (removed 155) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5622155077700629269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11541743198014935619.kers'
[2026-05-22 21:21:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5622155077700629269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11541743198014935619.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 448 rows 237 cols 2556 entries
Finished phase 1 with 226 SingleSign rule and 0 generalized
[2026-05-22 21:21:16] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11541743198014935619.kers
Total runtime 3 ms.
[2026-05-22 21:21:17] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-22 21:21:17] [INFO ] Invariant cache hit.
[2026-05-22 21:21:17] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Running 447 sub problems to find dead transitions.
[2026-05-22 21:21:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 1/237 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 237/685 variables, and 41 constraints, problems are : Problem set: 0 solved, 447 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/237 constraints, PredecessorRefiner: 447/447 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 447 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 1 (OVERLAPS) 1/237 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 30/41 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 11/52 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 447 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 447 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD374 is UNSAT
At refinement iteration 6 (OVERLAPS) 448/685 variables, 237/293 constraints. Problems are: Problem set: 2 solved, 445 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 685/685 variables, and 738 constraints, problems are : Problem set: 2 solved, 445 unsolved in 30200 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 237/237 constraints, PredecessorRefiner: 445/447 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60675ms problems are : Problem set: 2 solved, 445 unsolved
Search for dead transitions found 2 dead transitions in 60677ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 237/248 places, 446/603 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 236 transition count 446
Applied a total of 1 rules in 11 ms. Remains 236 /237 variables (removed 1) and now considering 446/446 (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-3571897567649784098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4126796178017360793.kers'
[2026-05-22 21:22:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3571897567649784098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4126796178017360793.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 446 rows 236 cols 2550 entries
Finished phase 1 with 225 SingleSign rule and 0 generalized
[2026-05-22 21:22:18] [INFO ] Computed 11 invariants in 4 ms
Computed 11 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4126796178017360793.kers
Total runtime 6 ms.
[2026-05-22 21:22:18] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-22 21:22:18] [INFO ] Invariant cache hit.
[2026-05-22 21:22:18] [INFO ] Implicit Places using invariants and state equation in 446 ms returned []
Implicit Place search using SMT with State Equation took 692 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 236/248 places, 446/603 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61976 ms. Remains : 236/248 places, 446/603 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-06
Stuttering criterion allowed to conclude after 817 steps with 13 reset in 2 ms.
FORMULA AutonomousCar-PT-06b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06b-LTLCardinality-06 finished in 62120 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(X(p2))&&p1))))'
Support contains 4 out of 248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 239 transition count 594
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 239 transition count 594
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 162 place count 239 transition count 450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 163 place count 238 transition count 449
Iterating global reduction 1 with 1 rules applied. Total rules applied 164 place count 238 transition count 449
Applied a total of 164 rules in 16 ms. Remains 238 /248 variables (removed 10) and now considering 449/603 (removed 154) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12655661465721424595.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12349848259007425624.kers'
[2026-05-22 21:22:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12655661465721424595.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12349848259007425624.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 449 rows 238 cols 2558 entries
Finished phase 1 with 227 SingleSign rule and 0 generalized
[2026-05-22 21:22:19] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12349848259007425624.kers
Total runtime 3 ms.
[2026-05-22 21:22:19] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-22 21:22:19] [INFO ] Invariant cache hit.
[2026-05-22 21:22:19] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
Running 448 sub problems to find dead transitions.
[2026-05-22 21:22:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 1 (OVERLAPS) 1/238 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 448 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/687 variables, and 58 constraints, problems are : Problem set: 0 solved, 448 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/238 constraints, PredecessorRefiner: 448/448 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 448 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 1 (OVERLAPS) 1/238 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 47/58 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 8/66 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 8/74 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 448 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD375 is UNSAT
At refinement iteration 6 (OVERLAPS) 449/687 variables, 238/312 constraints. Problems are: Problem set: 2 solved, 446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 687/687 variables, and 758 constraints, problems are : Problem set: 2 solved, 446 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 446/448 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60492ms problems are : Problem set: 2 solved, 446 unsolved
Search for dead transitions found 2 dead transitions in 60495ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 238/248 places, 447/603 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 447
Applied a total of 1 rules in 7 ms. Remains 237 /238 variables (removed 1) and now considering 447/447 (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-1299586806184949302.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1624089478285206160.kers'
[2026-05-22 21:23:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1299586806184949302.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1624089478285206160.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 447 rows 237 cols 2552 entries
Finished phase 1 with 226 SingleSign rule and 0 generalized
[2026-05-22 21:23:20] [INFO ] Computed 11 invariants in 4 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1624089478285206160.kers
Total runtime 5 ms.
[2026-05-22 21:23:20] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-22 21:23:20] [INFO ] Invariant cache hit.
[2026-05-22 21:23:21] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 237/248 places, 447/603 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61959 ms. Remains : 237/248 places, 447/603 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(X(p2))&&p1))))'
Stuttering acceptance computed with spot in 224 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-09
Product exploration explored 100000 steps with 25 reset in 208 ms.
Product exploration explored 100000 steps with 130 reset in 372 ms.
Computed a total of 39 stabilizing places and 39 stable transitions
Computed a total of 39 stabilizing places and 39 stable transitions
Knowledge based reduction with 18 factoid took 103 ms. Reduced automaton from 4 states, 16 edges and 3 AP (stutter sensitive) to 4 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (190 resets) in 340 ms. (117 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40001 steps (47 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (52 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
[2026-05-22 21:23:22] [INFO ] Invariant cache hit.
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, 2 unsolved
Problem apf6 is UNSAT
Problem apf9 is UNSAT
After SMT solving in domain Real declared 94/684 variables, and 3 constraints, problems are : Problem set: 2 solved, 0 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 3/11 constraints, State Equation: 0/237 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 109ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 20 factoid took 247 ms. Reduced automaton from 4 states, 16 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 976 ms.
Stuttering acceptance computed with spot in 223 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 447/447 transitions.
Applied a total of 0 rules in 5 ms. Remains 237 /237 variables (removed 0) and now considering 447/447 (removed 0) transitions.
[2026-05-22 21:23:23] [INFO ] Invariant cache hit.
[2026-05-22 21:23:23] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-22 21:23:23] [INFO ] Invariant cache hit.
[2026-05-22 21:23:23] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Running 446 sub problems to find dead transitions.
[2026-05-22 21:23:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (OVERLAPS) 1/237 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 446 unsolved
SMT process timed out in 30691ms, After SMT, problems are : Problem set: 0 solved, 446 unsolved
Search for dead transitions found 0 dead transitions in 30693ms
Finished structural reductions in LTL mode , in 1 iterations and 31457 ms. Remains : 237/237 places, 447/447 transitions.
Computed a total of 39 stabilizing places and 39 stable transitions
Computed a total of 39 stabilizing places and 39 stable transitions
Knowledge based reduction with 16 factoid took 111 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (124 resets) in 266 ms. (149 steps per ms) remains 1/9 properties
BEST_FIRST walk for 15364 steps (24 resets) in 48 ms. (313 steps per ms) remains 0/1 properties
Knowledge based reduction with 16 factoid took 237 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Knowledge-based reduction took 673 ms.
Stuttering acceptance computed with spot in 216 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 61 reset in 220 ms.
Product exploration explored 100000 steps with 73 reset in 247 ms.
Spot run failed in 155 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin14900886750104384565
[2026-05-22 21:23:56] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14900886750104384565
Running compilation step : cd /tmp/ltsmin14900886750104384565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1227 ms.
Running link step : cd /tmp/ltsmin14900886750104384565;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin14900886750104384565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased8901387369763175708.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 447/447 transitions.
Applied a total of 0 rules in 3 ms. Remains 237 /237 variables (removed 0) and now considering 447/447 (removed 0) transitions.
[2026-05-22 21:24:11] [INFO ] Invariant cache hit.
[2026-05-22 21:24:11] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-22 21:24:11] [INFO ] Invariant cache hit.
[2026-05-22 21:24:11] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 482 ms. Remains : 237/237 places, 447/447 transitions.
Built C files in :
/tmp/ltsmin2736142686806992727
[2026-05-22 21:24:11] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2736142686806992727
Running compilation step : cd /tmp/ltsmin2736142686806992727;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1551 ms.
Running link step : cd /tmp/ltsmin2736142686806992727;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin2736142686806992727;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1257729163394486727.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 21:24:26] [INFO ] Flatten gal took : 30 ms
[2026-05-22 21:24:26] [INFO ] Flatten gal took : 29 ms
[2026-05-22 21:24:26] [INFO ] Time to serialize gal into /tmp/LTL9243348627746584011.gal : 9 ms
[2026-05-22 21:24:26] [INFO ] Time to serialize properties into /tmp/LTL8485042024064990340.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9243348627746584011.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4782449899729952036.hoa' '-atoms' '/tmp/LTL8485042024064990340.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8485042024064990340.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4782449899729952036.hoa
Detected timeout of ITS tools.
[2026-05-22 21:24:42] [INFO ] Flatten gal took : 40 ms
[2026-05-22 21:24:42] [INFO ] Flatten gal took : 24 ms
[2026-05-22 21:24:42] [INFO ] Time to serialize gal into /tmp/LTL14754806338612977466.gal : 9 ms
[2026-05-22 21:24:42] [INFO ] Time to serialize properties into /tmp/LTL15906978484425836132.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14754806338612977466.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15906978484425836132.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(p90==0)"))||(("((p161==0)&&(p48==1))")&&(X(X("(p51==0)")))))))
Formula 0 simplified : G(F!"(p90==0)" & (!"((p161==0)&&(p48==1))" | XX!"(p51==0)"))
Detected timeout of ITS tools.
[2026-05-22 21:24:57] [INFO ] Flatten gal took : 22 ms
[2026-05-22 21:24:57] [INFO ] Applying decomposition
[2026-05-22 21:24:57] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14378090599929441555.txt' '-o' '/tmp/graph14378090599929441555.bin' '-w' '/tmp/graph14378090599929441555.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14378090599929441555.bin' '-l' '-1' '-v' '-w' '/tmp/graph14378090599929441555.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:24:57] [INFO ] Decomposing Gal with order
[2026-05-22 21:24:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:24:57] [INFO ] Removed a total of 853 redundant transitions.
[2026-05-22 21:24:57] [INFO ] Flatten gal took : 147 ms
[2026-05-22 21:24:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 22 ms.
[2026-05-22 21:24:57] [INFO ] Time to serialize gal into /tmp/LTL10389620993370960473.gal : 9 ms
[2026-05-22 21:24:57] [INFO ] Time to serialize properties into /tmp/LTL16902832068474061139.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/LTL10389620993370960473.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16902832068474061139.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...256
Read 1 LTL properties
Checking formula 0 : !((F((G("(i5.u30.p90==0)"))||(("((i12.i1.u52.p161==0)&&(i2.i1.u16.p48==1))")&&(X(X("(i2.i1.u17.p51==0)")))))))
Formula 0 simplified : G(F!"(i5.u30.p90==0)" & (!"((i12.i1.u52.p161==0)&&(i2.i1.u16.p48==1))" | XX!"(i2.i1.u17.p51==0)"))
Reverse transition relation is NOT exact ! Due to transitions t232, t234, t260, t308, t344, t392, t476, t524, t600, i1.u78.t34, i1.u78.t38, i1.u78.t39, i1....823
Computing Next relation with stutter on 84736 deadlock states
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-06b-LTLCardinality-09 finished in 173633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 248 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 237 transition count 592
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 237 transition count 592
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 166 place count 237 transition count 448
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 168 place count 235 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 170 place count 235 transition count 446
Applied a total of 170 rules in 9 ms. Remains 235 /248 variables (removed 13) and now considering 446/603 (removed 157) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6027763216247997463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7751044593291286509.kers'
[2026-05-22 21:25:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6027763216247997463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7751044593291286509.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 446 rows 235 cols 2552 entries
Finished phase 1 with 224 SingleSign rule and 0 generalized
[2026-05-22 21:25:12] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7751044593291286509.kers
Total runtime 3 ms.
[2026-05-22 21:25:12] [INFO ] Implicit Places using invariants in 210 ms returned []
[2026-05-22 21:25:12] [INFO ] Invariant cache hit.
[2026-05-22 21:25:13] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
Running 445 sub problems to find dead transitions.
[2026-05-22 21:25:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (OVERLAPS) 1/235 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 445 unsolved
SMT process timed out in 30693ms, After SMT, problems are : Problem set: 0 solved, 445 unsolved
Search for dead transitions found 0 dead transitions in 30697ms
Starting structural reductions in LTL mode, iteration 1 : 235/248 places, 446/603 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31465 ms. Remains : 235/248 places, 446/603 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 104 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-10
Product exploration explored 100000 steps with 12 reset in 129 ms.
Entered a terminal (fully accepting) state of product in 4484 steps with 44 reset in 10 ms.
FORMULA AutonomousCar-PT-06b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06b-LTLCardinality-10 finished in 31747 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||G(p1)))))'
Support contains 3 out of 248 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Graph (trivial) has 233 edges and 248 vertex of which 4 / 248 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 245 transition count 503
Reduce places removed 97 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 133 rules applied. Total rules applied 231 place count 148 transition count 467
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 252 place count 127 transition count 467
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 252 place count 127 transition count 462
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 262 place count 122 transition count 462
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 268 place count 116 transition count 456
Iterating global reduction 3 with 6 rules applied. Total rules applied 274 place count 116 transition count 456
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 3 with 144 rules applied. Total rules applied 418 place count 116 transition count 312
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 418 place count 116 transition count 311
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 420 place count 115 transition count 311
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 423 place count 112 transition count 298
Iterating global reduction 4 with 3 rules applied. Total rules applied 426 place count 112 transition count 298
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 430 place count 112 transition count 294
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 432 place count 110 transition count 294
Performed 45 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 6 with 90 rules applied. Total rules applied 522 place count 65 transition count 248
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 523 place count 65 transition count 247
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 532 place count 56 transition count 187
Iterating global reduction 7 with 9 rules applied. Total rules applied 541 place count 56 transition count 187
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 544 place count 56 transition count 184
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 546 place count 55 transition count 183
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 547 place count 55 transition count 183
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 549 place count 53 transition count 181
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 550 place count 52 transition count 181
Applied a total of 550 rules in 117 ms. Remains 52 /248 variables (removed 196) and now considering 181/603 (removed 422) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-280865403767099798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6858353546450259979.kers'
[2026-05-22 21:25:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-280865403767099798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6858353546450259979.kers]
Normalized transition count is 180 out of 181 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 180 rows 51 cols 1454 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-22 21:25:44] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6858353546450259979.kers
Total runtime 2 ms.
[2026-05-22 21:25:44] [INFO ] Implicit Places using invariants in 116 ms returned []
[2026-05-22 21:25:44] [INFO ] Invariant cache hit.
[2026-05-22 21:25:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 21:25:44] [INFO ] Implicit Places using invariants and state equation in 181 ms returned [47, 51]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 300 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/248 places, 181/603 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 49 transition count 180
Applied a total of 2 rules in 12 ms. Remains 49 /50 variables (removed 1) and now considering 180/181 (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-16247024835050337918.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2751051296950319009.kers'
[2026-05-22 21:25:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16247024835050337918.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2751051296950319009.kers]
Normalized transition count is 179 out of 180 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 49 cols 1448 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-22 21:25:44] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2751051296950319009.kers
Total runtime 2 ms.
[2026-05-22 21:25:44] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-22 21:25:44] [INFO ] Invariant cache hit.
[2026-05-22 21:25:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 21:25:45] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 49/248 places, 180/603 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 699 ms. Remains : 49/248 places, 180/603 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||G(p1)))))'
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-11
Product exploration explored 100000 steps with 61 reset in 95 ms.
Product exploration explored 100000 steps with 53 reset in 119 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Detected a total of 3/49 stabilizing places and 4/180 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 194 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2437 resets) in 206 ms. (193 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (319 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
[2026-05-22 21:25:45] [INFO ] Invariant cache hit.
[2026-05-22 21:25:45] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 21/229 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 3/7 constraints, State Equation: 0/49 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 17 ms. Proved property starting from automaton with 2 states, 4 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 351 ms.
FORMULA AutonomousCar-PT-06b-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-06b-LTLCardinality-11 finished in 1385 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 248 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 248/248 places, 603/603 transitions.
Graph (trivial) has 235 edges and 248 vertex of which 4 / 248 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 245 transition count 502
Reduce places removed 98 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 135 rules applied. Total rules applied 234 place count 147 transition count 465
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 256 place count 125 transition count 465
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 256 place count 125 transition count 460
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 266 place count 120 transition count 460
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 271 place count 115 transition count 455
Iterating global reduction 3 with 5 rules applied. Total rules applied 276 place count 115 transition count 455
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Iterating post reduction 3 with 144 rules applied. Total rules applied 420 place count 115 transition count 311
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 420 place count 115 transition count 310
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 422 place count 114 transition count 310
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 424 place count 112 transition count 298
Iterating global reduction 4 with 2 rules applied. Total rules applied 426 place count 112 transition count 298
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 430 place count 112 transition count 294
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 432 place count 110 transition count 294
Performed 47 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 6 with 94 rules applied. Total rules applied 526 place count 63 transition count 246
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 527 place count 63 transition count 245
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 537 place count 53 transition count 179
Iterating global reduction 7 with 10 rules applied. Total rules applied 547 place count 53 transition count 179
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 551 place count 53 transition count 175
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 553 place count 52 transition count 174
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 8 with 2 rules applied. Total rules applied 555 place count 51 transition count 174
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 557 place count 49 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 558 place count 48 transition count 172
Applied a total of 558 rules in 77 ms. Remains 48 /248 variables (removed 200) and now considering 172/603 (removed 431) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8006085117183335681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17233205302472180777.kers'
[2026-05-22 21:25:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8006085117183335681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17233205302472180777.kers]
Normalized transition count is 171 out of 172 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 171 rows 47 cols 1417 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 21:25:45] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17233205302472180777.kers
Total runtime 2 ms.
[2026-05-22 21:25:46] [INFO ] Implicit Places using invariants in 122 ms returned []
[2026-05-22 21:25:46] [INFO ] Invariant cache hit.
[2026-05-22 21:25:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 21:25:46] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 335 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/248 places, 172/603 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 46 transition count 171
Applied a total of 2 rules in 9 ms. Remains 46 /47 variables (removed 1) and now considering 171/172 (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-14664539629176724981.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5024938526780806135.kers'
[2026-05-22 21:25:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14664539629176724981.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5024938526780806135.kers]
Normalized transition count is 170 out of 171 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 46 cols 1416 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 21:25:46] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5024938526780806135.kers
Total runtime 2 ms.
[2026-05-22 21:25:46] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-22 21:25:46] [INFO ] Invariant cache hit.
[2026-05-22 21:25:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 21:25:46] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/248 places, 171/603 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 720 ms. Remains : 46/248 places, 171/603 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 42 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06b-LTLCardinality-15
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-06b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06b-LTLCardinality-15 finished in 796 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(X(p2))&&p1))))'
Spot run failed in 78 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.
[2026-05-22 21:25:46] [INFO ] Flatten gal took : 42 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9920947965346913017
[2026-05-22 21:25:46] [INFO ] Computing symmetric may disable matrix : 603 transitions.
[2026-05-22 21:25:46] [INFO ] Applying decomposition
[2026-05-22 21:25:46] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:25:46] [INFO ] Computing symmetric may enable matrix : 603 transitions.
[2026-05-22 21:25:46] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:25:46] [INFO ] Flatten gal took : 37 ms
[2026-05-22 21:25:46] [INFO ] Computing Do-Not-Accords matrix : 603 transitions.
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/graph10987420892658654513.txt' '-o' '/tmp/graph10987420892658654513.bin' '-w' '/tmp/graph10987420892658654513.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10987420892658654513.bin' '-l' '-1' '-v' '-w' '/tmp/graph10987420892658654513.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:25:46] [INFO ] Decomposing Gal with order
[2026-05-22 21:25:46] [INFO ] Computation of Completed DNA matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 21:25:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:25:46] [INFO ] Built C files in 210ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9920947965346913017
Running compilation step : cd /tmp/ltsmin9920947965346913017;'/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'
[2026-05-22 21:25:47] [INFO ] Removed a total of 1515 redundant transitions.
[2026-05-22 21:25:47] [INFO ] Flatten gal took : 77 ms
[2026-05-22 21:25:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 17 ms.
[2026-05-22 21:25:47] [INFO ] Time to serialize gal into /tmp/LTLCardinality9238238272099299740.gal : 5 ms
[2026-05-22 21:25:47] [INFO ] Time to serialize properties into /tmp/LTLCardinality14499157890882889587.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/LTLCardinality9238238272099299740.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14499157890882889587.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
Checking formula 0 : !((F((G("(i6.i2.u31.p90==0)"))||(("((i11.i1.u56.p161==0)&&(i3.i1.u16.p48==1))")&&(X(X("(i3.i1.u17.p51==0)")))))))
Formula 0 simplified : G(F!"(i6.i2.u31.p90==0)" & (!"((i11.i1.u56.p161==0)&&(i3.i1.u16.p48==1))" | XX!"(i3.i1.u17.p51==0)"))
Compilation finished in 2761 ms.
Running link step : cd /tmp/ltsmin9920947965346913017;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin9920947965346913017;'/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(X((LTLAPp2==true)))&&(LTLAPp1==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t232, t234, t240, t241, t247, t288, t289, t295, t336, t337, t343, t384, t385, t391, t468, t46...934
Computing Next relation with stutter on 84736 deadlock states
Detected timeout of ITS tools.
[2026-05-22 21:48:55] [INFO ] Applying decomposition
[2026-05-22 21:48:56] [INFO ] Flatten gal took : 1026 ms
[2026-05-22 21:48:56] [INFO ] Decomposing Gal with order
[2026-05-22 21:48:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:48:58] [INFO ] Removed a total of 1559 redundant transitions.
[2026-05-22 21:48:58] [INFO ] Flatten gal took : 651 ms
[2026-05-22 21:48:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 224 labels/synchronizations in 193 ms.
[2026-05-22 21:48:59] [INFO ] Time to serialize gal into /tmp/LTLCardinality11541596671565349752.gal : 53 ms
[2026-05-22 21:48:59] [INFO ] Time to serialize properties into /tmp/LTLCardinality16987698576174078248.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11541596671565349752.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16987698576174078248.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...278
Read 1 LTL properties
Checking formula 0 : !((F((G("(i1.i0.i0.i0.i0.i0.i0.u12.p90==0)"))||(("((i1.i0.i0.i0.u15.p161==0)&&(i1.i0.i0.i0.i0.i0.i0.u11.p48==1))")&&(X(X("(i1.i0.i0.i0...184
Formula 0 simplified : G(F!"(i1.i0.i0.i0.i0.i0.i0.u12.p90==0)" & (!"((i1.i0.i0.i0.u15.p161==0)&&(i1.i0.i0.i0.i0.i0.i0.u11.p48==1))" | XX!"(i1.i0.i0.i0.i0.i...174
Reverse transition relation is NOT exact ! Due to transitions t437, t438, i0.u2.t234, i0.u2.t235, i0.u3.t232, i1.t600, i1.i0.u17.t35, i1.i0.u17.t40, i1.i0....1323
Computing Next relation with stutter on 84736 deadlock states
Detected timeout of ITS tools.
[2026-05-22 22:12:05] [INFO ] Flatten gal took : 284 ms
[2026-05-22 22:12:07] [INFO ] Input system was already deterministic with 603 transitions.
[2026-05-22 22:12:07] [INFO ] Transformed 248 places.
[2026-05-22 22:12:07] [INFO ] Transformed 603 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-22 22:12:08] [INFO ] Time to serialize gal into /tmp/LTLCardinality5999955920045829549.gal : 5 ms
[2026-05-22 22:12:08] [INFO ] Time to serialize properties into /tmp/LTLCardinality2237122190876047714.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/LTLCardinality5999955920045829549.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2237122190876047714.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F((G("(p90==0)"))||(("((p161==0)&&(p48==1))")&&(X(X("(p51==0)")))))))
Formula 0 simplified : G(F!"(p90==0)" & (!"((p161==0)&&(p48==1))" | XX!"(p51==0)"))
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-06b"
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-06b, 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-177946788000091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06b.tgz
mv AutonomousCar-PT-06b 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 ;