About the Execution of ITS-Tools for AutonomousCar-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16210.531 | 3600000.00 | 6531043.00 | 172812.50 | FFFFFTTFFTF?FFTF | 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-177946788000124.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-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000124
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 6.2K Mar 5 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 5 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 5 16:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 5 16:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 5 16:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:21 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 517K 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-08b-LTLFireability-00
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-01
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-02
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-03
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-04
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-05
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-06
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-07
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-08
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-09
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-10
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-11
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-12
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-13
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-14
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779502787145
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-23 02:19:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 02:19:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 02:19:50] [INFO ] Load time of PNML (sax parser for PT used): 369 ms
[2026-05-23 02:19:50] [INFO ] Transformed 357 places.
[2026-05-23 02:19:50] [INFO ] Transformed 1128 transitions.
[2026-05-23 02:19:50] [INFO ] Found NUPN structural information;
[2026-05-23 02:19:50] [INFO ] Parsed PT model containing 357 places and 1128 transitions and 9454 arcs in 626 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA AutonomousCar-PT-08b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-08b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 357 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 357/357 places, 1128/1128 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 308 transition count 1079
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 308 transition count 1079
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 108 place count 298 transition count 1069
Iterating global reduction 0 with 10 rules applied. Total rules applied 118 place count 298 transition count 1069
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 119 place count 297 transition count 1068
Iterating global reduction 0 with 1 rules applied. Total rules applied 120 place count 297 transition count 1068
Applied a total of 120 rules in 245 ms. Remains 297 /357 variables (removed 60) and now considering 1068/1128 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13633118324063078589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-690853082856715186.kers'
[2026-05-23 02:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13633118324063078589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-690853082856715186.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1068 rows 297 cols 9334 entries
Finished phase 1 with 284 SingleSign rule and 0 generalized
[2026-05-23 02:19:51] [INFO ] Computed 13 invariants in 11 ms
Computed 13 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-690853082856715186.kers
Total runtime 15 ms.
[2026-05-23 02:19:51] [INFO ] Implicit Places using invariants in 531 ms returned []
[2026-05-23 02:19:51] [INFO ] Invariant cache hit.
[2026-05-23 02:19:52] [INFO ] Implicit Places using invariants and state equation in 759 ms returned []
Implicit Place search using SMT with State Equation took 1365 ms to find 0 implicit places.
Running 1067 sub problems to find dead transitions.
[2026-05-23 02:19:52] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1067 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1067 unsolved
SMT process timed out in 32390ms, After SMT, problems are : Problem set: 0 solved, 1067 unsolved
Search for dead transitions found 0 dead transitions in 32431ms
Starting structural reductions in LTL mode, iteration 1 : 297/357 places, 1068/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34111 ms. Remains : 297/357 places, 1068/1128 transitions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Applied a total of 0 rules in 15 ms. Remains 297 /297 variables (removed 0) and now considering 1068/1068 (removed 0) transitions.
[2026-05-23 02:20:24] [INFO ] Invariant cache hit.
[2026-05-23 02:20:25] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-23 02:20:25] [INFO ] Invariant cache hit.
[2026-05-23 02:20:25] [INFO ] Implicit Places using invariants and state equation in 508 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 753 ms. Remains : 297/297 places, 1068/1068 transitions.
Support contains 53 out of 297 places after structural reductions.
[2026-05-23 02:20:26] [INFO ] Flatten gal took : 255 ms
[2026-05-23 02:20:26] [INFO ] Flatten gal took : 129 ms
[2026-05-23 02:20:26] [INFO ] Input system was already deterministic with 1068 transitions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40000 steps (261 resets) in 2443 ms. (16 steps per ms) remains 14/33 properties
BEST_FIRST walk for 40004 steps (69 resets) in 293 ms. (136 steps per ms) remains 12/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 187 ms. (212 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (70 resets) in 158 ms. (251 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40004 steps (70 resets) in 144 ms. (275 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (50 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (70 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (64 resets) in 156 ms. (254 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40002 steps (52 resets) in 107 ms. (370 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (64 resets) in 113 ms. (350 steps per ms) remains 4/5 properties
[2026-05-23 02:20:27] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 276/297 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 3 (OVERLAPS) 1068/1365 variables, 297/310 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1365 variables, 0/310 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/1365 variables, 0/310 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1365/1365 variables, and 310 constraints, problems are : Problem set: 2 solved, 2 unsolved in 737 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 297/297 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp10 is UNSAT
At refinement iteration 1 (OVERLAPS) 250/265 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/265 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 32/297 variables, 2/13 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 1/14 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/297 variables, 0/14 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1068/1365 variables, 297/311 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1365 variables, 3/314 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1365 variables, 5/319 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 0/319 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1365 variables, 0/319 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1365/1365 variables, and 319 constraints, problems are : Problem set: 3 solved, 1 unsolved in 3809 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 297/297 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 4591ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 104 ms.
Support contains 4 out of 297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Graph (trivial) has 280 edges and 297 vertex of which 4 / 297 are part of one of the 2 SCC in 15 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1366 edges and 295 vertex of which 293 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.26 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 109 transitions
Trivial Post-agglo rules discarded 109 transitions
Performed 109 trivial Post agglomeration. Transition count delta: 109
Iterating post reduction 0 with 111 rules applied. Total rules applied 113 place count 293 transition count 953
Reduce places removed 109 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 158 rules applied. Total rules applied 271 place count 184 transition count 904
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 300 place count 155 transition count 904
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 300 place count 155 transition count 898
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 312 place count 149 transition count 898
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 316 place count 145 transition count 894
Iterating global reduction 3 with 4 rules applied. Total rules applied 320 place count 145 transition count 894
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 576 place count 145 transition count 638
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 708 place count 79 transition count 572
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 709 place count 79 transition count 571
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 725 place count 63 transition count 442
Iterating global reduction 5 with 16 rules applied. Total rules applied 741 place count 63 transition count 442
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 748 place count 63 transition count 435
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 750 place count 62 transition count 434
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 759 place count 62 transition count 425
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 768 place count 53 transition count 425
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 769 place count 53 transition count 425
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 770 place count 52 transition count 424
Applied a total of 770 rules in 466 ms. Remains 52 /297 variables (removed 245) and now considering 424/1068 (removed 644) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 466 ms. Remains : 52/297 places, 424/1068 transitions.
RANDOM walk for 40000 steps (340 resets) in 423 ms. (94 steps per ms) remains 1/1 properties
BEST_FIRST walk for 2774 steps (0 resets) in 8 ms. (308 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-08b-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA AutonomousCar-PT-08b-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 46 stabilizing places and 47 stable transitions
FORMULA AutonomousCar-PT-08b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&X(X(X(G((G(p1)||F(p2))))))))))'
Support contains 11 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 44 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2145868868426936931.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-110808616916026014.kers'
[2026-05-23 02:20:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2145868868426936931.kers, --Pflows, --basisKERS=/tmp/petrispot-output-110808616916026014.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 806 rows 291 cols 7274 entries
Finished phase 1 with 278 SingleSign rule and 0 generalized
[2026-05-23 02:20:33] [INFO ] Computed 13 invariants in 8 ms
Computed 13 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-110808616916026014.kers
Total runtime 12 ms.
[2026-05-23 02:20:34] [INFO ] Implicit Places using invariants in 369 ms returned []
[2026-05-23 02:20:34] [INFO ] Invariant cache hit.
[2026-05-23 02:20:34] [INFO ] Implicit Places using invariants and state equation in 736 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2026-05-23 02:20:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 31643ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 31651ms
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32813 ms. Remains : 291/297 places, 806/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&X(X(X(G((G(p1)||F(p2))))))))))'
Stuttering acceptance computed with spot in 840 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-01
Stuttering criterion allowed to conclude after 286 steps with 2 reset in 13 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-01 finished in 33841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 297 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Graph (trivial) has 280 edges and 297 vertex of which 4 / 297 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 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 109 place count 294 transition count 957
Reduce places removed 108 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 155 rules applied. Total rules applied 264 place count 186 transition count 910
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 292 place count 158 transition count 910
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 292 place count 158 transition count 904
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 304 place count 152 transition count 904
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 308 place count 148 transition count 900
Iterating global reduction 3 with 4 rules applied. Total rules applied 312 place count 148 transition count 900
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 568 place count 148 transition count 644
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 568 place count 148 transition count 643
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 570 place count 147 transition count 643
Performed 65 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 700 place count 82 transition count 577
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 701 place count 82 transition count 576
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 717 place count 66 transition count 448
Iterating global reduction 5 with 16 rules applied. Total rules applied 733 place count 66 transition count 448
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 741 place count 66 transition count 440
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 6 with 4 rules applied. Total rules applied 745 place count 64 transition count 438
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 747 place count 62 transition count 436
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 748 place count 61 transition count 436
Applied a total of 748 rules in 398 ms. Remains 61 /297 variables (removed 236) and now considering 436/1068 (removed 632) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13299551754006624045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15322671661216705370.kers'
[2026-05-23 02:21:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13299551754006624045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15322671661216705370.kers]
Normalized transition count is 435 out of 436 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 435 rows 60 cols 5521 entries
Finished phase 1 with 50 SingleSign rule and 0 generalized
[2026-05-23 02:21:07] [INFO ] Computed 11 invariants in 6 ms
Computed 11 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15322671661216705370.kers
Total runtime 9 ms.
[2026-05-23 02:21:08] [INFO ] Implicit Places using invariants in 338 ms returned []
[2026-05-23 02:21:08] [INFO ] Invariant cache hit.
[2026-05-23 02:21:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 02:21:08] [INFO ] Implicit Places using invariants and state equation in 393 ms returned [56, 60]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 746 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/297 places, 436/1068 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 58 transition count 435
Applied a total of 2 rules in 28 ms. Remains 58 /59 variables (removed 1) and now considering 435/436 (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-11584214124516857408.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3565614143424851628.kers'
[2026-05-23 02:21:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11584214124516857408.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3565614143424851628.kers]
Normalized transition count is 434 out of 435 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 434 rows 58 cols 5515 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-23 02:21:08] [INFO ] Computed 9 invariants in 4 ms
Computed 9 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3565614143424851628.kers
Total runtime 5 ms.
[2026-05-23 02:21:08] [INFO ] Implicit Places using invariants in 177 ms returned []
[2026-05-23 02:21:08] [INFO ] Invariant cache hit.
[2026-05-23 02:21:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:21:09] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 58/297 places, 435/1068 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1812 ms. Remains : 58/297 places, 435/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-02
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-02 finished in 1907 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((F(p1)&&p0)) U X(p2)))'
Support contains 16 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 24 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2359540688209332037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14142044551184693278.kers'
[2026-05-23 02:21:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2359540688209332037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14142044551184693278.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 806 rows 291 cols 7274 entries
Finished phase 1 with 278 SingleSign rule and 0 generalized
[2026-05-23 02:21:09] [INFO ] Computed 13 invariants in 8 ms
Computed 13 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14142044551184693278.kers
Total runtime 11 ms.
[2026-05-23 02:21:09] [INFO ] Implicit Places using invariants in 284 ms returned []
[2026-05-23 02:21:09] [INFO ] Invariant cache hit.
[2026-05-23 02:21:10] [INFO ] Implicit Places using invariants and state equation in 801 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1114 ms. Remains : 291/297 places, 806/1068 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((F(p1)&&p0)) U X(p2)))'
Stuttering acceptance computed with spot in 300 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-03
Stuttering criterion allowed to conclude after 109 steps with 0 reset in 2 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-03 finished in 1467 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((X(X(F(p1)))&&G(p2)&&p0)) U X(X(!p3))))'
Support contains 14 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 23 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
[2026-05-23 02:21:11] [INFO ] Invariant cache hit.
[2026-05-23 02:21:11] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-23 02:21:11] [INFO ] Invariant cache hit.
[2026-05-23 02:21:11] [INFO ] Implicit Places using invariants and state equation in 678 ms returned []
Implicit Place search using SMT with State Equation took 907 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 932 ms. Remains : 291/297 places, 806/1068 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((X(X(F(p1)))&&G(p2)&&p0)) U X(X(!p3))))'
Stuttering acceptance computed with spot in 900 ms :[p3, (OR (AND (NOT p0) p3) (AND (NOT p2) p3) (AND (NOT p1) p3)), p3, (OR (AND (NOT p2) p3) (AND (NOT p1) p3)), (OR (AND (NOT p0) p3) (AND (NOT p2) p3) (AND (NOT p1) p3)), (AND p3 (NOT p1)), (AND (NOT p2) p3), (OR (AND (NOT p0) p3) (AND (NOT p2) p3) (AND (NOT p1) p3)), p3, (OR (AND (NOT p2) p3) (AND (NOT p1) p3)), (AND (NOT p1) p3), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 611 ms.
Product exploration explored 100000 steps with 33333 reset in 416 ms.
Computed a total of 45 stabilizing places and 46 stable transitions
Computed a total of 45 stabilizing places and 46 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 14 factoid took 23 ms. Proved property starting from automaton with 15 states, 35 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 61 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-08b-LTLFireability-06 finished in 3046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (X((X(p1) U p2))||p3)))'
Support contains 8 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 22 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
[2026-05-23 02:21:14] [INFO ] Invariant cache hit.
[2026-05-23 02:21:14] [INFO ] Implicit Places using invariants in 392 ms returned []
[2026-05-23 02:21:14] [INFO ] Invariant cache hit.
[2026-05-23 02:21:15] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1253 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1279 ms. Remains : 291/297 places, 806/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (X((X(p1) U p2))||p3)))'
Stuttering acceptance computed with spot in 272 ms :[(AND (NOT p2) (NOT p3)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-07 finished in 1605 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)&&F(p1))))'
Support contains 7 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 15 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
[2026-05-23 02:21:15] [INFO ] Invariant cache hit.
[2026-05-23 02:21:15] [INFO ] Implicit Places using invariants in 263 ms returned []
[2026-05-23 02:21:15] [INFO ] Invariant cache hit.
[2026-05-23 02:21:16] [INFO ] Implicit Places using invariants and state equation in 834 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1117 ms. Remains : 291/297 places, 806/1068 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)&&F(p1))))'
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-08
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-08 finished in 1301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((p0&&X(F((p0 U (p1||G(p0))))))||G(F((p0 U (p1||G(p0))))))))))'
Support contains 2 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 293 transition count 1064
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 293 transition count 1064
Applied a total of 8 rules in 14 ms. Remains 293 /297 variables (removed 4) and now considering 1064/1068 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8678661477092963492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17461263073681204419.kers'
[2026-05-23 02:21:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8678661477092963492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17461263073681204419.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1064 rows 293 cols 9326 entries
Finished phase 1 with 280 SingleSign rule and 0 generalized
[2026-05-23 02:21:16] [INFO ] Computed 13 invariants in 9 ms
Computed 13 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17461263073681204419.kers
Total runtime 13 ms.
[2026-05-23 02:21:17] [INFO ] Implicit Places using invariants in 436 ms returned []
[2026-05-23 02:21:17] [INFO ] Invariant cache hit.
[2026-05-23 02:21:18] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
Running 1063 sub problems to find dead transitions.
[2026-05-23 02:21:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/292 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1063 unsolved
At refinement iteration 1 (OVERLAPS) 1/293 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1063 unsolved
SMT process timed out in 31496ms, After SMT, problems are : Problem set: 0 solved, 1063 unsolved
Search for dead transitions found 0 dead transitions in 31501ms
Starting structural reductions in LTL mode, iteration 1 : 293/297 places, 1064/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32711 ms. Remains : 293/297 places, 1064/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(F((p0 U (p1||G(p0)))))||(p0&&X(F((p0 U (p1||G(p0)))))))))))'
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-09
Product exploration explored 100000 steps with 25000 reset in 167 ms.
Product exploration explored 100000 steps with 25000 reset in 341 ms.
Computed a total of 46 stabilizing places and 47 stable transitions
Computed a total of 46 stabilizing places and 47 stable transitions
Knowledge based reduction with 4 factoid took 84 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 984 steps (6 resets) in 17 ms. (54 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 507 ms.
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 1064/1064 transitions.
Applied a total of 0 rules in 6 ms. Remains 293 /293 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
[2026-05-23 02:21:51] [INFO ] Invariant cache hit.
[2026-05-23 02:21:51] [INFO ] Implicit Places using invariants in 423 ms returned []
[2026-05-23 02:21:51] [INFO ] Invariant cache hit.
[2026-05-23 02:21:52] [INFO ] Implicit Places using invariants and state equation in 837 ms returned []
Implicit Place search using SMT with State Equation took 1262 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1269 ms. Remains : 293/293 places, 1064/1064 transitions.
Computed a total of 46 stabilizing places and 47 stable transitions
Computed a total of 46 stabilizing places and 47 stable transitions
Knowledge based reduction with 1 factoid took 45 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 348 steps (0 resets) in 9 ms. (34 steps per ms) remains 0/3 properties
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 332 ms.
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 333 ms.
Product exploration explored 100000 steps with 25000 reset in 314 ms.
Spot run failed in 157 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/ltsmin1745764998667493675
[2026-05-23 02:21:53] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1745764998667493675
Running compilation step : cd /tmp/ltsmin1745764998667493675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1745764998667493675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1745764998667493675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 1064/1064 transitions.
Applied a total of 0 rules in 7 ms. Remains 293 /293 variables (removed 0) and now considering 1064/1064 (removed 0) transitions.
[2026-05-23 02:21:56] [INFO ] Invariant cache hit.
[2026-05-23 02:21:57] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-23 02:21:57] [INFO ] Invariant cache hit.
[2026-05-23 02:21:57] [INFO ] Implicit Places using invariants and state equation in 673 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 975 ms. Remains : 293/293 places, 1064/1064 transitions.
Built C files in :
/tmp/ltsmin6942615260420979682
[2026-05-23 02:21:57] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6942615260420979682
Running compilation step : cd /tmp/ltsmin6942615260420979682;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6942615260420979682;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6942615260420979682;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-23 02:22:01] [INFO ] Flatten gal took : 78 ms
[2026-05-23 02:22:01] [INFO ] Flatten gal took : 78 ms
[2026-05-23 02:22:01] [INFO ] Time to serialize gal into /tmp/LTL7269351687959280008.gal : 29 ms
[2026-05-23 02:22:01] [INFO ] Time to serialize properties into /tmp/LTL6563884863554072552.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/LTL7269351687959280008.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3312730793938533560.hoa' '-atoms' '/tmp/LTL6563884863554072552.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/LTL6563884863554072552.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3312730793938533560.hoa
Detected timeout of ITS tools.
[2026-05-23 02:22:16] [INFO ] Flatten gal took : 116 ms
[2026-05-23 02:22:16] [INFO ] Flatten gal took : 120 ms
[2026-05-23 02:22:16] [INFO ] Time to serialize gal into /tmp/LTL2435399802917630390.gal : 32 ms
[2026-05-23 02:22:16] [INFO ] Time to serialize properties into /tmp/LTL6910147821660831146.ltl : 9 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/LTL2435399802917630390.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6910147821660831146.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(F((G(F(("(p3!=1)")U(("((p3!=1)&&(p101!=1))")||(G("(p3!=1)"))))))||(("(p3!=1)")&&(X(F(("(p3!=1)")U(("((p3!=1)&&(p101!=1))")||(G(...176
Formula 0 simplified : XXG(FG(!"(p3!=1)" M !"((p3!=1)&&(p101!=1))") & (!"(p3!=1)" | XG(!"(p3!=1)" M !"((p3!=1)&&(p101!=1))")))
Detected timeout of ITS tools.
[2026-05-23 02:22:31] [INFO ] Flatten gal took : 54 ms
[2026-05-23 02:22:31] [INFO ] Applying decomposition
[2026-05-23 02:22:31] [INFO ] Flatten gal took : 57 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/graph5376364523516563253.txt' '-o' '/tmp/graph5376364523516563253.bin' '-w' '/tmp/graph5376364523516563253.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5376364523516563253.bin' '-l' '-1' '-v' '-w' '/tmp/graph5376364523516563253.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:22:32] [INFO ] Decomposing Gal with order
[2026-05-23 02:22:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:22:32] [INFO ] Removed a total of 3338 redundant transitions.
[2026-05-23 02:22:32] [INFO ] Flatten gal took : 352 ms
[2026-05-23 02:22:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 174 labels/synchronizations in 45 ms.
[2026-05-23 02:22:32] [INFO ] Time to serialize gal into /tmp/LTL4416743094686265279.gal : 11 ms
[2026-05-23 02:22:32] [INFO ] Time to serialize properties into /tmp/LTL6303349955113098103.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/LTL4416743094686265279.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6303349955113098103.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X(F((G(F(("(i2.u1.p3!=1)")U(("((i2.u1.p3!=1)&&(i1.i3.u23.p101!=1))")||(G("(i2.u1.p3!=1)"))))))||(("(i2.u1.p3!=1)")&&(X(F(("(i2.u1...238
Formula 0 simplified : XXG(FG(!"(i2.u1.p3!=1)" M !"((i2.u1.p3!=1)&&(i1.i3.u23.p101!=1))") & (!"(i2.u1.p3!=1)" | XG(!"(i2.u1.p3!=1)" M !"((i2.u1.p3!=1)&&(i1...176
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-08b-LTLFireability-09 finished in 91019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 5 out of 297 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Graph (trivial) has 278 edges and 297 vertex of which 4 / 297 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 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 294 transition count 958
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 152 rules applied. Total rules applied 260 place count 187 transition count 913
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 287 place count 160 transition count 913
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 287 place count 160 transition count 906
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 301 place count 153 transition count 906
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 306 place count 148 transition count 901
Iterating global reduction 3 with 5 rules applied. Total rules applied 311 place count 148 transition count 901
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 567 place count 148 transition count 645
Performed 64 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 695 place count 84 transition count 580
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 696 place count 84 transition count 579
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 712 place count 68 transition count 450
Iterating global reduction 5 with 16 rules applied. Total rules applied 728 place count 68 transition count 450
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 735 place count 68 transition count 443
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 6 with 4 rules applied. Total rules applied 739 place count 66 transition count 441
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 741 place count 66 transition count 441
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 743 place count 64 transition count 439
Applied a total of 743 rules in 170 ms. Remains 64 /297 variables (removed 233) and now considering 439/1068 (removed 629) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3063790907796975577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5685321288558044305.kers'
[2026-05-23 02:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3063790907796975577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5685321288558044305.kers]
Normalized transition count is 438 out of 439 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 1 ms.
// Phase 1: matrix 438 rows 62 cols 5664 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 02:22:48] [INFO ] Computed 12 invariants in 6 ms
Computed 12 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5685321288558044305.kers
Total runtime 9 ms.
[2026-05-23 02:22:48] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 02:22:48] [INFO ] Invariant cache hit.
[2026-05-23 02:22:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 02:22:48] [INFO ] Implicit Places using invariants and state equation in 477 ms returned [59, 63]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 746 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/297 places, 439/1068 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 61 transition count 438
Applied a total of 2 rules in 44 ms. Remains 61 /62 variables (removed 1) and now considering 438/439 (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-15372876823255232912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4146662157661949196.kers'
[2026-05-23 02:22:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15372876823255232912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4146662157661949196.kers]
Normalized transition count is 437 out of 438 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 437 rows 60 cols 5658 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-23 02:22:48] [INFO ] Computed 10 invariants in 4 ms
Computed 10 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4146662157661949196.kers
Total runtime 7 ms.
[2026-05-23 02:22:49] [INFO ] Implicit Places using invariants in 265 ms returned []
[2026-05-23 02:22:49] [INFO ] Invariant cache hit.
[2026-05-23 02:22:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:22:49] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/297 places, 438/1068 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1721 ms. Remains : 61/297 places, 438/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-10
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-10 finished in 1927 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 297 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Graph (trivial) has 281 edges and 297 vertex of which 4 / 297 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 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 107 place count 294 transition count 959
Reduce places removed 106 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 150 rules applied. Total rules applied 257 place count 188 transition count 915
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 283 place count 162 transition count 915
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 283 place count 162 transition count 908
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 297 place count 155 transition count 908
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 302 place count 150 transition count 903
Iterating global reduction 3 with 5 rules applied. Total rules applied 307 place count 150 transition count 903
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 563 place count 150 transition count 647
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 563 place count 150 transition count 646
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 565 place count 149 transition count 646
Performed 67 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 4 with 134 rules applied. Total rules applied 699 place count 82 transition count 578
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 700 place count 82 transition count 577
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 717 place count 65 transition count 440
Iterating global reduction 5 with 17 rules applied. Total rules applied 734 place count 65 transition count 440
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 742 place count 65 transition count 432
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 746 place count 63 transition count 430
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 748 place count 61 transition count 428
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 749 place count 60 transition count 428
Applied a total of 749 rules in 187 ms. Remains 60 /297 variables (removed 237) and now considering 428/1068 (removed 640) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10420112308083157335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12102138098037586029.kers'
[2026-05-23 02:22:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10420112308083157335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12102138098037586029.kers]
Normalized transition count is 427 out of 428 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 427 rows 59 cols 5477 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-23 02:22:50] [INFO ] Computed 11 invariants in 6 ms
Computed 11 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12102138098037586029.kers
Total runtime 8 ms.
[2026-05-23 02:22:50] [INFO ] Implicit Places using invariants in 280 ms returned []
[2026-05-23 02:22:50] [INFO ] Invariant cache hit.
[2026-05-23 02:22:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 02:22:50] [INFO ] Implicit Places using invariants and state equation in 417 ms returned [55, 59]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 703 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/297 places, 428/1068 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 57 transition count 427
Applied a total of 2 rules in 20 ms. Remains 57 /58 variables (removed 1) and now considering 427/428 (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-15481685956636863844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5637332996180406565.kers'
[2026-05-23 02:22:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15481685956636863844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5637332996180406565.kers]
Normalized transition count is 426 out of 427 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 426 rows 57 cols 5471 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 02:22:50] [INFO ] Computed 9 invariants in 5 ms
Computed 9 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5637332996180406565.kers
Total runtime 6 ms.
[2026-05-23 02:22:50] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-23 02:22:50] [INFO ] Invariant cache hit.
[2026-05-23 02:22:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:22:51] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 57/297 places, 427/1068 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1539 ms. Remains : 57/297 places, 427/1068 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 50 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-11
Product exploration explored 100000 steps with 19 reset in 204 ms.
Product exploration explored 100000 steps with 144 reset in 227 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 27326 steps (1704 resets) in 1988 ms. (13 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Knowledge-based reduction took 759 ms.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 1 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 427/427 transitions.
Applied a total of 0 rules in 16 ms. Remains 57 /57 variables (removed 0) and now considering 427/427 (removed 0) transitions.
[2026-05-23 02:22:52] [INFO ] Invariant cache hit.
[2026-05-23 02:22:52] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-23 02:22:52] [INFO ] Invariant cache hit.
[2026-05-23 02:22:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:22:53] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
[2026-05-23 02:22:53] [INFO ] Redundant transitions in 73 ms returned [294]
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 424 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-10199041151882200183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13802558871875197707.kers'
[2026-05-23 02:22:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10199041151882200183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13802558871875197707.kers]
Normalized transition count is 425 out of 426 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 425 rows 57 cols 5468 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 02:22:53] [INFO ] Computed 9 invariants in 12 ms
Computed 9 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-13802558871875197707.kers
Total runtime 14 ms.
[2026-05-23 02:22:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (OVERLAPS) 425/481 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/481 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 7/74 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 481/483 variables, and 74 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 56/57 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 424/38 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (OVERLAPS) 425/481 variables, 56/67 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/481 variables, 38/105 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/481 variables, 7/112 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 481/483 variables, and 113 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 56/57 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 424/38 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 60983ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 60986ms
Starting structural reductions in SI_LTL mode, iteration 1 : 57/57 places, 426/427 transitions.
Reduce places removed 1 places and 1 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 55 transition count 426
Applied a total of 2 rules in 41 ms. Remains 55 /57 variables (removed 2) and now considering 426/426 (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-2443472149597511973.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10788187238946302296.kers'
[2026-05-23 02:23:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2443472149597511973.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10788187238946302296.kers]
Normalized transition count is 425 out of 426 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 425 rows 55 cols 5475 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-23 02:23:54] [INFO ] Computed 9 invariants in 8 ms
Computed 9 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-10788187238946302296.kers
Total runtime 12 ms.
[2026-05-23 02:23:54] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-23 02:23:54] [INFO ] Invariant cache hit.
[2026-05-23 02:23:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:23:55] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 791 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 55/57 places, 426/427 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62594 ms. Remains : 55/57 places, 426/427 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 38027 steps (2494 resets) in 476 ms. (79 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Knowledge-based reduction took 369 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 38 reset in 100 ms.
Product exploration explored 100000 steps with 691 reset in 525 ms.
Built C files in :
/tmp/ltsmin13085762462333278069
[2026-05-23 02:23:56] [INFO ] Computing symmetric may disable matrix : 426 transitions.
[2026-05-23 02:23:56] [INFO ] Computation of Complete disable matrix. took 67 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:23:56] [INFO ] Computing symmetric may enable matrix : 426 transitions.
[2026-05-23 02:23:56] [INFO ] Computation of Complete enable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:23:56] [INFO ] Computing Do-Not-Accords matrix : 426 transitions.
[2026-05-23 02:23:56] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:23:56] [INFO ] Built C files in 213ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13085762462333278069
Running compilation step : cd /tmp/ltsmin13085762462333278069;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13085762462333278069;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13085762462333278069;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 426/426 transitions.
Applied a total of 0 rules in 28 ms. Remains 55 /55 variables (removed 0) and now considering 426/426 (removed 0) transitions.
[2026-05-23 02:23:59] [INFO ] Invariant cache hit.
[2026-05-23 02:23:59] [INFO ] Implicit Places using invariants in 267 ms returned []
[2026-05-23 02:23:59] [INFO ] Invariant cache hit.
[2026-05-23 02:24:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 02:24:00] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 782 ms to find 0 implicit places.
[2026-05-23 02:24:00] [INFO ] Redundant transitions in 27 ms returned []
Running 425 sub problems to find dead transitions.
[2026-05-23 02:24:00] [INFO ] Invariant cache hit.
[2026-05-23 02:24:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 425/480 variables, 55/64 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/480 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 5/71 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 480/481 variables, and 73 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 55/55 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 425/37 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (OVERLAPS) 425/480 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 37/103 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/480 variables, 7/110 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/481 variables, and 111 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 55/55 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 425/37 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 61018ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 61022ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61868 ms. Remains : 55/55 places, 426/426 transitions.
Built C files in :
/tmp/ltsmin11465914276002726311
[2026-05-23 02:25:01] [INFO ] Computing symmetric may disable matrix : 426 transitions.
[2026-05-23 02:25:01] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:25:01] [INFO ] Computing symmetric may enable matrix : 426 transitions.
[2026-05-23 02:25:01] [INFO ] Computation of Complete enable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:25:01] [INFO ] Computing Do-Not-Accords matrix : 426 transitions.
[2026-05-23 02:25:01] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:25:01] [INFO ] Built C files in 123ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11465914276002726311
Running compilation step : cd /tmp/ltsmin11465914276002726311;'/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 2519 ms.
Running link step : cd /tmp/ltsmin11465914276002726311;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin11465914276002726311;'/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/stateBased15649387606626113200.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-23 02:25:16] [INFO ] Flatten gal took : 47 ms
[2026-05-23 02:25:16] [INFO ] Flatten gal took : 49 ms
[2026-05-23 02:25:16] [INFO ] Time to serialize gal into /tmp/LTL16220342330225962964.gal : 6 ms
[2026-05-23 02:25:16] [INFO ] Time to serialize properties into /tmp/LTL5521014054750765805.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/LTL16220342330225962964.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2630946877408064590.hoa' '-atoms' '/tmp/LTL5521014054750765805.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5521014054750765805.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2630946877408064590.hoa
Reverse transition relation is NOT exact ! Due to transitions t68, t72, t94, t98, t120, t124, t146, t151, t173, t178, t200, t204, t228, t232, t253, t257, t...565
Computing Next relation with stutter on 124131 deadlock states
Detected timeout of ITS tools.
[2026-05-23 02:25:31] [INFO ] Flatten gal took : 36 ms
[2026-05-23 02:25:31] [INFO ] Flatten gal took : 35 ms
[2026-05-23 02:25:31] [INFO ] Time to serialize gal into /tmp/LTL2122427649582857694.gal : 6 ms
[2026-05-23 02:25:31] [INFO ] Time to serialize properties into /tmp/LTL15289926816722289555.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/LTL2122427649582857694.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15289926816722289555.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(p295!=1)"))))
Formula 0 simplified : GF!"(p295!=1)"
Reverse transition relation is NOT exact ! Due to transitions t68, t72, t94, t98, t120, t124, t146, t151, t173, t178, t200, t204, t228, t232, t253, t257, t...565
Computing Next relation with stutter on 124131 deadlock states
Detected timeout of ITS tools.
[2026-05-23 02:25:46] [INFO ] Flatten gal took : 34 ms
[2026-05-23 02:25:46] [INFO ] Applying decomposition
[2026-05-23 02:25:46] [INFO ] Flatten gal took : 34 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/graph8860749439177631185.txt' '-o' '/tmp/graph8860749439177631185.bin' '-w' '/tmp/graph8860749439177631185.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8860749439177631185.bin' '-l' '-1' '-v' '-w' '/tmp/graph8860749439177631185.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:25:47] [INFO ] Decomposing Gal with order
[2026-05-23 02:25:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:25:47] [INFO ] Removed a total of 2519 redundant transitions.
[2026-05-23 02:25:47] [INFO ] Flatten gal took : 60 ms
[2026-05-23 02:25:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 19 ms.
[2026-05-23 02:25:47] [INFO ] Time to serialize gal into /tmp/LTL8067386473683501391.gal : 4 ms
[2026-05-23 02:25:47] [INFO ] Time to serialize properties into /tmp/LTL13300200958335248691.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/LTL8067386473683501391.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13300200958335248691.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(u16.p295!=1)"))))
Formula 0 simplified : GF!"(u16.p295!=1)"
Reverse transition relation is NOT exact ! Due to transitions u0.t257, u1.t253, u2.t232, u3.t228, u4.t204, u5.t200, u6.t178, u7.t173, u8.t151, u9.t146, u10...639
Computing Next relation with stutter on 124131 deadlock states
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-08b-LTLFireability-11 finished in 192395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&(X(G(p1))||(X(p1)&&F((G(F(!p2))||(!p3&&F(!p2)))))))))))'
Support contains 16 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 17 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10906838788798530567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3049672449646347091.kers'
[2026-05-23 02:26:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10906838788798530567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3049672449646347091.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 806 rows 291 cols 7274 entries
Finished phase 1 with 278 SingleSign rule and 0 generalized
[2026-05-23 02:26:02] [INFO ] Computed 13 invariants in 5 ms
Computed 13 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3049672449646347091.kers
Total runtime 8 ms.
[2026-05-23 02:26:02] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-23 02:26:02] [INFO ] Invariant cache hit.
[2026-05-23 02:26:02] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2026-05-23 02:26:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
SMT process timed out in 31015ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 31018ms
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31765 ms. Remains : 291/297 places, 806/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&(X(G(p1))||(X(p1)&&F((G(F(p2))||(p3&&F(p2)))))))))))'
Stuttering acceptance computed with spot in 331 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-14
Product exploration explored 100000 steps with 25000 reset in 144 ms.
Product exploration explored 100000 steps with 25000 reset in 156 ms.
Computed a total of 45 stabilizing places and 46 stable transitions
Computed a total of 45 stabilizing places and 46 stable transitions
Knowledge based reduction with 6 factoid took 76 ms. Reduced automaton from 8 states, 23 edges and 4 AP (stutter sensitive) to 8 states, 23 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (355 resets) in 411 ms. (97 steps per ms) remains 11/17 properties
BEST_FIRST walk for 40004 steps (64 resets) in 285 ms. (139 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (59 resets) in 122 ms. (325 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (57 resets) in 192 ms. (207 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (56 resets) in 214 ms. (186 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (64 resets) in 171 ms. (232 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (57 resets) in 193 ms. (206 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (66 resets) in 167 ms. (238 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (66 resets) in 163 ms. (243 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (64 resets) in 162 ms. (245 steps per ms) remains 6/9 properties
[2026-05-23 02:26:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf7 is UNSAT
Problem apf10 is UNSAT
Problem apf12 is UNSAT
Problem apf14 is UNSAT
At refinement iteration 1 (OVERLAPS) 243/259 variables, 11/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 32/291 variables, 2/13 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/13 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 806/1097 variables, 291/304 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1097 variables, 0/304 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1097 variables, 0/304 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1097/1097 variables, and 304 constraints, problems are : Problem set: 5 solved, 1 unsolved in 412 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 245/259 variables, 11/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 32/291 variables, 2/13 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 1/14 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 0/14 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 806/1097 variables, 291/305 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1097 variables, 0/305 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1097 variables, 0/305 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 305 constraints, problems are : Problem set: 5 solved, 1 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 991ms problems are : Problem set: 5 solved, 1 unsolved
Parikh walk visited 0 properties in 106 ms.
Support contains 14 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 806/806 transitions.
Graph (trivial) has 257 edges and 291 vertex of which 4 / 291 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1318 edges and 289 vertex of which 287 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 0 with 105 rules applied. Total rules applied 107 place count 287 transition count 697
Reduce places removed 103 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 149 rules applied. Total rules applied 256 place count 184 transition count 651
Reduce places removed 27 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 28 rules applied. Total rules applied 284 place count 157 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 285 place count 156 transition count 650
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 285 place count 156 transition count 644
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 297 place count 150 transition count 644
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 419 place count 89 transition count 583
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 420 place count 89 transition count 582
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 431 place count 78 transition count 499
Iterating global reduction 5 with 11 rules applied. Total rules applied 442 place count 78 transition count 499
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 450 place count 78 transition count 491
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 6 with 2 rules applied. Total rules applied 452 place count 77 transition count 490
Free-agglomeration rule applied 14 times.
Iterating global reduction 6 with 14 rules applied. Total rules applied 466 place count 77 transition count 476
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 480 place count 63 transition count 476
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 481 place count 63 transition count 475
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 488 place count 63 transition count 475
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 489 place count 62 transition count 474
Applied a total of 489 rules in 126 ms. Remains 62 /291 variables (removed 229) and now considering 474/806 (removed 332) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 62/291 places, 474/806 transitions.
RANDOM walk for 40000 steps (288 resets) in 457 ms. (87 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3004 steps (0 resets) in 9 ms. (300 steps per ms) remains 0/1 properties
Found 5 invariant AP formulas.
Knowledge based reduction with 11 factoid took 238 ms. Reduced automaton from 8 states, 23 edges and 4 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 2661 ms.
Stuttering acceptance computed with spot in 231 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 7 out of 291 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 291/291 places, 806/806 transitions.
Applied a total of 0 rules in 6 ms. Remains 291 /291 variables (removed 0) and now considering 806/806 (removed 0) transitions.
[2026-05-23 02:26:37] [INFO ] Invariant cache hit.
[2026-05-23 02:26:37] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-23 02:26:37] [INFO ] Invariant cache hit.
[2026-05-23 02:26:38] [INFO ] Implicit Places using invariants and state equation in 674 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 871 ms. Remains : 291/291 places, 806/806 transitions.
Computed a total of 45 stabilizing places and 46 stable transitions
Computed a total of 45 stabilizing places and 46 stable transitions
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (282 resets) in 305 ms. (130 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40002 steps (56 resets) in 86 ms. (459 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
[2026-05-23 02:26:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 185/291 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 806/1097 variables, 291/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1097 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1097 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1097/1097 variables, and 305 constraints, problems are : Problem set: 0 solved, 1 unsolved in 969 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 101/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 185/291 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/291 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 806/1097 variables, 291/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1097 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1097 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1097/1097 variables, and 307 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1544 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2530ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 63 ms.
Support contains 5 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 806/806 transitions.
Graph (trivial) has 273 edges and 291 vertex of which 4 / 291 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1318 edges and 289 vertex of which 287 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 0 with 105 rules applied. Total rules applied 107 place count 287 transition count 697
Reduce places removed 103 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 149 rules applied. Total rules applied 256 place count 184 transition count 651
Reduce places removed 27 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 28 rules applied. Total rules applied 284 place count 157 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 285 place count 156 transition count 650
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 285 place count 156 transition count 643
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 299 place count 149 transition count 643
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 4 with 138 rules applied. Total rules applied 437 place count 80 transition count 574
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 438 place count 80 transition count 573
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 454 place count 64 transition count 445
Iterating global reduction 5 with 16 rules applied. Total rules applied 470 place count 64 transition count 445
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 478 place count 64 transition count 437
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 6 with 2 rules applied. Total rules applied 480 place count 63 transition count 436
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 489 place count 63 transition count 427
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 498 place count 54 transition count 427
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 499 place count 54 transition count 426
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 500 place count 54 transition count 426
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 501 place count 53 transition count 425
Applied a total of 501 rules in 133 ms. Remains 53 /291 variables (removed 238) and now considering 425/806 (removed 381) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 53/291 places, 425/806 transitions.
RANDOM walk for 40000 steps (364 resets) in 373 ms. (106 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3136 steps (0 resets) in 7 ms. (392 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 140 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 3510 ms.
Stuttering acceptance computed with spot in 224 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 25000 reset in 122 ms.
Product exploration explored 100000 steps with 25000 reset in 130 ms.
Spot run failed in 54 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/ltsmin11842280181218316627
[2026-05-23 02:26:42] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11842280181218316627
Running compilation step : cd /tmp/ltsmin11842280181218316627;'/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 2859 ms.
Running link step : cd /tmp/ltsmin11842280181218316627;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin11842280181218316627;'/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/stateBased1901984195799834434.hoa' '--buchi-type=spotba'
LTSmin run took 60 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-08b-LTLFireability-14 finished in 43505 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((G(p1)&&X(X(X(p2))))))))'
Support contains 5 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 1068/1068 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 291 transition count 1062
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 268 place count 291 transition count 806
Applied a total of 268 rules in 13 ms. Remains 291 /297 variables (removed 6) and now considering 806/1068 (removed 262) transitions.
[2026-05-23 02:26:45] [INFO ] Invariant cache hit.
[2026-05-23 02:26:46] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-23 02:26:46] [INFO ] Invariant cache hit.
[2026-05-23 02:26:46] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 291/297 places, 806/1068 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 863 ms. Remains : 291/297 places, 806/1068 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p0)&&X(X(X(p1)))))||p2)))'
Stuttering acceptance computed with spot in 258 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3248 steps with 28 reset in 9 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-15 finished in 1162 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((p0&&X(F((p0 U (p1||G(p0))))))||G(F((p0 U (p1||G(p0))))))))))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-23 02:26:47] [INFO ] Flatten gal took : 41 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17728564970290188281
[2026-05-23 02:26:47] [INFO ] Computing symmetric may disable matrix : 1068 transitions.
[2026-05-23 02:26:47] [INFO ] Applying decomposition
[2026-05-23 02:26:47] [INFO ] Computation of Complete disable matrix. took 45 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:26:47] [INFO ] Flatten gal took : 42 ms
[2026-05-23 02:26:47] [INFO ] Computing symmetric may enable matrix : 1068 transitions.
[2026-05-23 02:26:47] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4715926399345981417.txt' '-o' '/tmp/graph4715926399345981417.bin' '-w' '/tmp/graph4715926399345981417.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4715926399345981417.bin' '-l' '-1' '-v' '-w' '/tmp/graph4715926399345981417.weights' '-q' '0' '-e' '0.001'
[2026-05-23 02:26:47] [INFO ] Decomposing Gal with order
[2026-05-23 02:26:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:26:47] [INFO ] Computing Do-Not-Accords matrix : 1068 transitions.
[2026-05-23 02:26:47] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 02:26:47] [INFO ] Removed a total of 3297 redundant transitions.
[2026-05-23 02:26:47] [INFO ] Flatten gal took : 122 ms
[2026-05-23 02:26:47] [INFO ] Built C files in 428ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17728564970290188281
Running compilation step : cd /tmp/ltsmin17728564970290188281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 02:26:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 146 labels/synchronizations in 19 ms.
[2026-05-23 02:26:47] [INFO ] Time to serialize gal into /tmp/LTLFireability12555947407240021114.gal : 7 ms
[2026-05-23 02:26:47] [INFO ] Time to serialize properties into /tmp/LTLFireability8060931586046621675.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/LTLFireability12555947407240021114.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8060931586046621675.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X(X(F((("(i1.u96.p3!=1)")&&(X(F(("(i1.u96.p3!=1)")U(("((i1.u96.p3!=1)&&(i0.i0.i2.u28.p101!=1))")||(G("(i1.u96.p3!=1)")))))))||(G(F(...251
Formula 0 simplified : XXG(FG(!"(i1.u96.p3!=1)" M !"((i1.u96.p3!=1)&&(i0.i0.i2.u28.p101!=1))") & (!"(i1.u96.p3!=1)" | XG(!"(i1.u96.p3!=1)" M !"((i1.u96.p3!...187
Compilation finished in 7563 ms.
Running link step : cd /tmp/ltsmin17728564970290188281;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin17728564970290188281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(<>((((LTLAPp0==true)&&X(<>(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true)))))))||[](<>(((LTLAPp0==true) U ((LTLAPp1==true)||[]((LTLAPp0==true))))))))))' '--buchi-type=spotba'
LTSmin run took 211 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17728564970290188281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin17728564970290188281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin17728564970290188281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 02:49:13] [INFO ] Applying decomposition
[2026-05-23 02:49:14] [INFO ] Flatten gal took : 1084 ms
[2026-05-23 02:49:14] [INFO ] Decomposing Gal with order
[2026-05-23 02:49:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 02:49:19] [INFO ] Removed a total of 4297 redundant transitions.
[2026-05-23 02:49:19] [INFO ] Flatten gal took : 3098 ms
[2026-05-23 02:49:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 346 labels/synchronizations in 270 ms.
[2026-05-23 02:49:20] [INFO ] Time to serialize gal into /tmp/LTLFireability5065742993974435783.gal : 62 ms
[2026-05-23 02:49:20] [INFO ] Time to serialize properties into /tmp/LTLFireability17862970008389175254.ltl : 10 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/LTLFireability5065742993974435783.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17862970008389175254.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("(i1.i0.u21.p295!=1)"))))
Formula 0 simplified : GF!"(i1.i0.u21.p295!=1)"
Reverse transition relation is NOT exact ! Due to transitions t338, t339, t530, t531, i0.u2.t281, i0.u2.t283, i0.u3.t279, i1.t1065, i1.i0.u21.t33, i1.i0.u2...1836
Computing Next relation with stutter on 1.76282e+06 deadlock states
Detected timeout of ITS tools.
[2026-05-23 03:11:40] [INFO ] Flatten gal took : 790 ms
[2026-05-23 03:11:46] [INFO ] Input system was already deterministic with 1068 transitions.
[2026-05-23 03:11:47] [INFO ] Transformed 297 places.
[2026-05-23 03:11:47] [INFO ] Transformed 1068 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
[2026-05-23 03:11:47] [INFO ] Time to serialize gal into /tmp/LTLFireability12549128253149244813.gal : 51 ms
[2026-05-23 03:11:47] [INFO ] Time to serialize properties into /tmp/LTLFireability10282554462772675790.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12549128253149244813.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10282554462772675790.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...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("(p295!=1)"))))
Formula 0 simplified : GF!"(p295!=1)"
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-08b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-08b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946788000124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08b.tgz
mv AutonomousCar-PT-08b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;