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-177946787900051.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-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.3K Mar 5 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 5 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 07:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Mar 5 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 5 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 72K 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-04a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779476808953

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 19:06:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 19:06:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 19:06:51] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2026-05-22 19:06:51] [INFO ] Transformed 49 places.
[2026-05-22 19:06:52] [INFO ] Transformed 193 transitions.
[2026-05-22 19:06:52] [INFO ] Found NUPN structural information;
[2026-05-22 19:06:52] [INFO ] Parsed PT model containing 49 places and 193 transitions and 1306 arcs in 392 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 75 transitions
Reduce redundant transitions removed 75 transitions.
FORMULA AutonomousCar-PT-04a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 118/118 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 108
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 108
Applied a total of 4 rules in 42 ms. Remains 47 /49 variables (removed 2) and now considering 108/118 (removed 10) transitions.
[2026-05-22 19:06:52] [INFO ] Flow matrix only has 107 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8228505111302347385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1135330924615400165.kers'
[2026-05-22 19:06:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8228505111302347385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1135330924615400165.kers]
Normalized transition count is 106 out of 107 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 106 rows 46 cols 583 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 19:06:52] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1135330924615400165.kers
Total runtime 3 ms.
[2026-05-22 19:06:52] [INFO ] Implicit Places using invariants in 391 ms returned []
[2026-05-22 19:06:52] [INFO ] Flow matrix only has 107 transitions (discarded 1 similar events)
[2026-05-22 19:06:52] [INFO ] Invariant cache hit.
[2026-05-22 19:06:53] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-22 19:06:53] [INFO ] Implicit Places using invariants and state equation in 248 ms returned [42, 45]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 714 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 45/49 places, 108/118 transitions.
Applied a total of 0 rules in 4 ms. Remains 45 /45 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 791 ms. Remains : 45/49 places, 108/118 transitions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-05-22 19:06:53] [INFO ] Flow matrix only has 107 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3648593546947906299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13482005704106507965.kers'
[2026-05-22 19:06:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3648593546947906299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13482005704106507965.kers]
Normalized transition count is 106 out of 107 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 106 rows 44 cols 576 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 19:06:53] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13482005704106507965.kers
Total runtime 2 ms.
[2026-05-22 19:06:53] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-22 19:06:53] [INFO ] Flow matrix only has 107 transitions (discarded 1 similar events)
[2026-05-22 19:06:53] [INFO ] Invariant cache hit.
[2026-05-22 19:06:53] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-22 19:06:53] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-22 19:06:53] [INFO ] Flow matrix only has 107 transitions (discarded 1 similar events)
[2026-05-22 19:06:53] [INFO ] Invariant cache hit.
[2026-05-22 19:06:53] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 106/151 variables, 45/55 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 58/113 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 1/152 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (OVERLAPS) 0/152 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 114 constraints, problems are : Problem set: 0 solved, 107 unsolved in 7891 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 106/151 variables, 45/55 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 58/113 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 107/220 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/151 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (OVERLAPS) 1/152 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (OVERLAPS) 0/152 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 224 constraints, problems are : Problem set: 0 solved, 107 unsolved in 14227 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 22596ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 22621ms
Finished structural reductions in LTL mode , in 1 iterations and 23001 ms. Remains : 45/45 places, 108/108 transitions.
Support contains 22 out of 45 places after structural reductions.
[2026-05-22 19:07:16] [INFO ] Flatten gal took : 93 ms
[2026-05-22 19:07:16] [INFO ] Flatten gal took : 39 ms
[2026-05-22 19:07:16] [INFO ] Input system was already deterministic with 108 transitions.
Support contains 21 out of 45 places (down from 22) after GAL structural reductions.
RANDOM walk for 40000 steps (2256 resets) in 1723 ms. (23 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40003 steps (382 resets) in 356 ms. (112 steps per ms) remains 1/1 properties
[2026-05-22 19:07:17] [INFO ] Flow matrix only has 107 transitions (discarded 1 similar events)
[2026-05-22 19:07:17] [INFO ] Invariant cache hit.
[2026-05-22 19:07:17] [INFO ] State equation strengthened by 59 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 32/41 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 103/144 variables, 41/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 58/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/150 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/151 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/151 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/152 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/152 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/152 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Int declared 9/152 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 2/7 constraints, State Equation: 0/45 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 191ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA AutonomousCar-PT-04a-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA AutonomousCar-PT-04a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 97
Applied a total of 6 rules in 4 ms. Remains 42 /45 variables (removed 3) and now considering 97/108 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2586471465217162270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15850646291132808244.kers'
[2026-05-22 19:07:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2586471465217162270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15850646291132808244.kers]
Normalized transition count is 96 out of 97 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 96 rows 41 cols 524 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-22 19:07:17] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15850646291132808244.kers
Total runtime 2 ms.
[2026-05-22 19:07:18] [INFO ] Implicit Places using invariants in 146 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 148 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/45 places, 97/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 41/45 places, 97/108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 373 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 748 ms.
Product exploration explored 100000 steps with 33333 reset in 365 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 17 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 24 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-02 finished in 1806 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 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 43 transition count 102
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 38 transition count 102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 38 transition count 101
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 37 transition count 101
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 16 place count 34 transition count 90
Iterating global reduction 2 with 3 rules applied. Total rules applied 19 place count 34 transition count 90
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 2 with 4 rules applied. Total rules applied 23 place count 32 transition count 88
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 31 transition count 88
Applied a total of 25 rules in 34 ms. Remains 31 /45 variables (removed 14) and now considering 88/108 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2079716257105975436.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9954139944872172208.kers'
[2026-05-22 19:07:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2079716257105975436.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9954139944872172208.kers]
Normalized transition count is 87 out of 88 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 31 cols 505 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 19:07:19] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9954139944872172208.kers
Total runtime 3 ms.
[2026-05-22 19:07:19] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 19:07:19] [INFO ] Invariant cache hit.
[2026-05-22 19:07:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 19:07:19] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2026-05-22 19:07:19] [INFO ] Redundant transitions in 23 ms returned []
Running 87 sub problems to find dead transitions.
[2026-05-22 19:07:19] [INFO ] Invariant cache hit.
[2026-05-22 19:07:19] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (OVERLAPS) 87/118 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 1/119 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 0/119 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 119/119 variables, and 43 constraints, problems are : Problem set: 0 solved, 87 unsolved in 5386 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 87/118 variables, 31/37 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 87/125 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 4/129 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 1/119 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 0/119 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 119/119 variables, and 130 constraints, problems are : Problem set: 0 solved, 87 unsolved in 11367 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 16858ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 16861ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/45 places, 88/108 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17091 ms. Remains : 31/45 places, 88/108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-05
Product exploration explored 100000 steps with 3 reset in 131 ms.
Product exploration explored 100000 steps with 4 reset in 126 ms.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge based reduction with 2 factoid took 113 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 86 steps (5 resets) in 10 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 123 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 53 ms :[(NOT p0)]
Knowledge-based reduction took 310 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 88/88 transitions.
Applied a total of 0 rules in 16 ms. Remains 31 /31 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2026-05-22 19:07:37] [INFO ] Invariant cache hit.
[2026-05-22 19:07:37] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-22 19:07:37] [INFO ] Invariant cache hit.
[2026-05-22 19:07:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 19:07:37] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2026-05-22 19:07:37] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 263 ms. Remains : 31/31 places, 88/88 transitions.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge based reduction with 2 factoid took 101 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 157 steps (8 resets) in 7 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Knowledge-based reduction took 275 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 89 ms.
Product exploration explored 100000 steps with 9 reset in 384 ms.
Built C files in :
/tmp/ltsmin11629076855191272297
[2026-05-22 19:07:38] [INFO ] Computing symmetric may disable matrix : 88 transitions.
[2026-05-22 19:07:38] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:07:38] [INFO ] Computing symmetric may enable matrix : 88 transitions.
[2026-05-22 19:07:38] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:07:38] [INFO ] Computing Do-Not-Accords matrix : 88 transitions.
[2026-05-22 19:07:38] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:07:38] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11629076855191272297
Running compilation step : cd /tmp/ltsmin11629076855191272297;'/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 743 ms.
Running link step : cd /tmp/ltsmin11629076855191272297;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin11629076855191272297;'/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/stateBased17146651610540818958.hoa' '--buchi-type=spotba'
LTSmin run took 166 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-04a-LTLCardinality-05 finished in 20107 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 45 transition count 102
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 39 transition count 102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 39 transition count 101
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 38 transition count 101
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 16 place count 36 transition count 95
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 36 transition count 95
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 2 with 4 rules applied. Total rules applied 22 place count 34 transition count 93
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 33 transition count 93
Applied a total of 24 rules in 30 ms. Remains 33 /45 variables (removed 12) and now considering 93/108 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11979881499556787969.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11601675219527007950.kers'
[2026-05-22 19:07:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11979881499556787969.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11601675219527007950.kers]
Normalized transition count is 92 out of 93 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 92 rows 32 cols 537 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 19:07:39] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11601675219527007950.kers
Total runtime 2 ms.
[2026-05-22 19:07:40] [INFO ] Implicit Places using invariants in 170 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 172 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/45 places, 93/108 transitions.
Applied a total of 0 rules in 9 ms. Remains 32 /32 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 211 ms. Remains : 32/45 places, 93/108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-08
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-08 finished in 352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))&&(G(F(!p1))||(F(!p1)&&F(p2)))))'
Support contains 3 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 102
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 102
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 102/108 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12172345505909450238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8143734643856405497.kers'
[2026-05-22 19:07:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12172345505909450238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8143734643856405497.kers]
Normalized transition count is 101 out of 102 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 101 rows 42 cols 550 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 19:07:40] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8143734643856405497.kers
Total runtime 1 ms.
[2026-05-22 19:07:40] [INFO ] Implicit Places using invariants in 125 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 127 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 102/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 42/45 places, 102/108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))&&(G(F(p1))||(F(p1)&&F(p2)))))'
Stuttering acceptance computed with spot in 413 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p0), (NOT p0), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-09
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-09 finished in 611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X((X(!p1) U ((!p2&&X(!p1))||X(G(!p1)))))&&p0)))))'
Support contains 6 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 43 transition count 102
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 43 transition count 102
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 102/108 (removed 6) transitions.
[2026-05-22 19:07:40] [INFO ] Invariant cache hit.
[2026-05-22 19:07:40] [INFO ] Implicit Places using invariants in 114 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 116 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/45 places, 102/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 42/45 places, 102/108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X((X(!p1) U ((!p2&&X(!p1))||X(G(!p1)))))&&p0)))))'
Stuttering acceptance computed with spot in 370 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, p1]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 12 steps with 1 reset in 3 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLCardinality-13 finished in 551 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(F(p0)))'
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 45/45 places, 108/108 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 42 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 42 transition count 97
Applied a total of 6 rules in 3 ms. Remains 42 /45 variables (removed 3) and now considering 97/108 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12276331563718687719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8608524239196742148.kers'
[2026-05-22 19:07:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12276331563718687719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8608524239196742148.kers]
Normalized transition count is 96 out of 97 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 96 rows 41 cols 524 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-22 19:07:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8608524239196742148.kers
Total runtime 1 ms.
[2026-05-22 19:07:41] [INFO ] Implicit Places using invariants in 120 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 121 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/45 places, 97/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 126 ms. Remains : 41/45 places, 97/108 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 438 ms.
Product exploration explored 100000 steps with 33333 reset in 401 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 15 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 17 ms.
FORMULA AutonomousCar-PT-04a-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLCardinality-15 finished in 1123 ms.
All properties solved by simple procedures.
Total runtime 50872 ms.

BK_STOP 1779476862482

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-04a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946787900051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04a.tgz
mv AutonomousCar-PT-04a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;