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-177946787900011.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-01b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 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 31K 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-01b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-01b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779472675033

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-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 17:57:57] [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 17:57:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:57:57] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2026-05-22 17:57:57] [INFO ] Transformed 119 places.
[2026-05-22 17:57:57] [INFO ] Transformed 132 transitions.
[2026-05-22 17:57:57] [INFO ] Found NUPN structural information;
[2026-05-22 17:57:57] [INFO ] Parsed PT model containing 119 places and 132 transitions and 339 arcs in 356 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 2 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA AutonomousCar-PT-01b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-01b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-01b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 132/132 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 103 transition count 116
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 103 transition count 116
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 103 transition count 112
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 38 place count 101 transition count 110
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 101 transition count 110
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 100 transition count 109
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 100 transition count 109
Applied a total of 42 rules in 83 ms. Remains 100 /119 variables (removed 19) and now considering 109/132 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4835075960983775084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7006740884674234285.kers'
[2026-05-22 17:57:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4835075960983775084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7006740884674234285.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 100 cols 269 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-22 17:57:58] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7006740884674234285.kers
Total runtime 2 ms.
[2026-05-22 17:57:58] [INFO ] Implicit Places using invariants in 444 ms returned []
[2026-05-22 17:57:58] [INFO ] Invariant cache hit.
[2026-05-22 17:57:59] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 782 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-22 17:57:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD102 is UNSAT
At refinement iteration 5 (OVERLAPS) 109/209 variables, 100/126 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 2/128 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 1/129 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/209 variables, 0/129 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 0/209 variables, 0/129 constraints. Problems are: Problem set: 2 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 209/209 variables, and 129 constraints, problems are : Problem set: 2 solved, 106 unsolved in 12873 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 2 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 2/100 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 22/28 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/28 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 109/209 variables, 100/128 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 106/234 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 2/236 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 1/237 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/209 variables, 2/239 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/209 variables, 3/242 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/209 variables, 0/242 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 0/209 variables, 0/242 constraints. Problems are: Problem set: 2 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 209/209 variables, and 242 constraints, problems are : Problem set: 2 solved, 106 unsolved in 25097 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 106/108 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 38086ms problems are : Problem set: 2 solved, 106 unsolved
Search for dead transitions found 2 dead transitions in 38110ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 100/119 places, 107/132 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 99 transition count 107
Applied a total of 1 rules in 7 ms. Remains 99 /100 variables (removed 1) and now considering 107/107 (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-16390594745438219077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8444866691612398281.kers'
[2026-05-22 17:58:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16390594745438219077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8444866691612398281.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 99 cols 263 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-22 17:58:37] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8444866691612398281.kers
Total runtime 1 ms.
[2026-05-22 17:58:37] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-22 17:58:37] [INFO ] Invariant cache hit.
[2026-05-22 17:58:37] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 99/119 places, 107/132 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 39223 ms. Remains : 99/119 places, 107/132 transitions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 107/107 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2026-05-22 17:58:37] [INFO ] Invariant cache hit.
[2026-05-22 17:58:37] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-22 17:58:37] [INFO ] Invariant cache hit.
[2026-05-22 17:58:37] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2026-05-22 17:58:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 107/206 variables, 99/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (OVERLAPS) 0/206 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 126 constraints, problems are : Problem set: 0 solved, 106 unsolved in 12078 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/206 variables, 99/128 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 106/234 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 3/238 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/206 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/206 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 206/206 variables, and 243 constraints, problems are : Problem set: 0 solved, 106 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 42118ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 42120ms
Finished structural reductions in LTL mode , in 1 iterations and 42286 ms. Remains : 99/99 places, 107/107 transitions.
Support contains 19 out of 99 places after structural reductions.
[2026-05-22 17:59:20] [INFO ] Flatten gal took : 62 ms
[2026-05-22 17:59:20] [INFO ] Flatten gal took : 24 ms
[2026-05-22 17:59:20] [INFO ] Input system was already deterministic with 107 transitions.
RANDOM walk for 20360 steps (16 resets) in 384 ms. (52 steps per ms) remains 0/12 properties
FORMULA AutonomousCar-PT-01b-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 27 stabilizing places and 27 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 107/107 transitions.
Graph (trivial) has 88 edges and 99 vertex of which 4 / 99 are part of one of the 2 SCC in 3 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 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 96 transition count 66
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 51 rules applied. Total rules applied 90 place count 58 transition count 53
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 99 place count 51 transition count 51
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 101 place count 49 transition count 51
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 101 place count 49 transition count 47
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 109 place count 45 transition count 47
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 112 place count 42 transition count 44
Iterating global reduction 4 with 3 rules applied. Total rules applied 115 place count 42 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 115 place count 42 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 117 place count 41 transition count 43
Performed 16 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 149 place count 25 transition count 26
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 152 place count 22 transition count 22
Iterating global reduction 4 with 3 rules applied. Total rules applied 155 place count 22 transition count 22
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 156 place count 22 transition count 21
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 5 with 2 rules applied. Total rules applied 158 place count 21 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 159 place count 20 transition count 19
Applied a total of 159 rules in 32 ms. Remains 20 /99 variables (removed 79) and now considering 19/107 (removed 88) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11661098752120855152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17210463761203026159.kers'
[2026-05-22 17:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11661098752120855152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17210463761203026159.kers]
Normalized transition count is 18 out of 19 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 18 rows 18 cols 64 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-22 17:59:20] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17210463761203026159.kers
Total runtime 1 ms.
[2026-05-22 17:59:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 17:59:20] [INFO ] Invariant cache hit.
[2026-05-22 17:59:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 17:59:20] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [16, 19]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 129 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/99 places, 19/107 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 18
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 2 with 2 rules applied. Total rules applied 4 place count 16 transition count 17
Applied a total of 4 rules in 4 ms. Remains 16 /18 variables (removed 2) and now considering 17/19 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15856225145468181095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1935167573227614512.kers'
[2026-05-22 17:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15856225145468181095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1935167573227614512.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 16 rows 14 cols 53 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 17:59:20] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1935167573227614512.kers
Total runtime 0 ms.
[2026-05-22 17:59:20] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 17:59:20] [INFO ] Invariant cache hit.
[2026-05-22 17:59:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 17:59:20] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/99 places, 17/107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 264 ms. Remains : 16/99 places, 17/107 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 252 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-01b-LTLCardinality-00
Stuttering criterion allowed to conclude after 32 steps with 4 reset in 3 ms.
FORMULA AutonomousCar-PT-01b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01b-LTLCardinality-00 finished in 617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 107/107 transitions.
Graph (trivial) has 90 edges and 99 vertex of which 4 / 99 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 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 96 transition count 64
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 54 rules applied. Total rules applied 95 place count 56 transition count 50
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 103 place count 48 transition count 50
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 103 place count 48 transition count 46
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 111 place count 44 transition count 46
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 115 place count 40 transition count 42
Iterating global reduction 3 with 4 rules applied. Total rules applied 119 place count 40 transition count 42
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 119 place count 40 transition count 40
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 123 place count 38 transition count 40
Performed 15 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 153 place count 23 transition count 24
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 156 place count 20 transition count 20
Iterating global reduction 3 with 3 rules applied. Total rules applied 159 place count 20 transition count 20
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 20 transition count 19
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 4 with 2 rules applied. Total rules applied 162 place count 19 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 163 place count 18 transition count 17
Applied a total of 163 rules in 30 ms. Remains 18 /99 variables (removed 81) and now considering 17/107 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15578487058590452010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11217363902524034051.kers'
[2026-05-22 17:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15578487058590452010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11217363902524034051.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 17 cols 57 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 17:59:21] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11217363902524034051.kers
Total runtime 1 ms.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-22 17:59:21] [INFO ] Invariant cache hit.
[2026-05-22 17:59:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [14, 17]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 159 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/99 places, 17/107 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 14 transition count 15
Applied a total of 4 rules in 5 ms. Remains 14 /16 variables (removed 2) and now considering 15/17 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2267591658456281958.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4994700482730126587.kers'
[2026-05-22 17:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2267591658456281958.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4994700482730126587.kers]
Normalized transition count is 14 out of 15 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 14 cols 55 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-22 17:59:21] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4994700482730126587.kers
Total runtime 0 ms.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 17:59:21] [INFO ] Invariant cache hit.
[2026-05-22 17:59:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/99 places, 15/107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 300 ms. Remains : 14/99 places, 15/107 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 51 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-01b-LTLCardinality-01
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-01b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01b-LTLCardinality-01 finished in 385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 107/107 transitions.
Graph (trivial) has 86 edges and 99 vertex of which 4 / 99 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 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 96 transition count 68
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 47 rules applied. Total rules applied 84 place count 60 transition count 57
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 91 place count 54 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 92 place count 53 transition count 56
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 92 place count 53 transition count 50
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 104 place count 47 transition count 50
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 107 place count 44 transition count 47
Iterating global reduction 4 with 3 rules applied. Total rules applied 110 place count 44 transition count 47
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 110 place count 44 transition count 46
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 43 transition count 46
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 144 place count 27 transition count 30
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 147 place count 24 transition count 26
Iterating global reduction 4 with 3 rules applied. Total rules applied 150 place count 24 transition count 26
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 4 with 2 rules applied. Total rules applied 152 place count 23 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 153 place count 23 transition count 24
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 155 place count 23 transition count 24
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 157 place count 21 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 158 place count 20 transition count 22
Applied a total of 158 rules in 26 ms. Remains 20 /99 variables (removed 79) and now considering 22/107 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18423645637915124204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6194721542050474313.kers'
[2026-05-22 17:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18423645637915124204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6194721542050474313.kers]
Normalized transition count is 21 out of 22 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 21 rows 18 cols 65 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 17:59:21] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6194721542050474313.kers
Total runtime 1 ms.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 17:59:21] [INFO ] Invariant cache hit.
[2026-05-22 17:59:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 110 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/99 places, 22/107 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 16 transition count 20
Applied a total of 4 rules in 3 ms. Remains 16 /18 variables (removed 2) and now considering 20/22 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17171731787172153636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14886646573445501058.kers'
[2026-05-22 17:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17171731787172153636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14886646573445501058.kers]
Normalized transition count is 19 out of 20 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 63 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 17:59:21] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14886646573445501058.kers
Total runtime 0 ms.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 17:59:21] [INFO ] Invariant cache hit.
[2026-05-22 17:59:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 17:59:21] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/99 places, 20/107 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 248 ms. Remains : 16/99 places, 20/107 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-01b-LTLCardinality-08
Stuttering criterion allowed to conclude after 55 steps with 7 reset in 1 ms.
FORMULA AutonomousCar-PT-01b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01b-LTLCardinality-08 finished in 465 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(p0)))&&F((p1&&F(p2))))||X(G((p0&&X(p0))))))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 107/107 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 97 transition count 105
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 97 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 96 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 96 transition count 104
Applied a total of 6 rules in 22 ms. Remains 96 /99 variables (removed 3) and now considering 104/107 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17457167962274601959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4831498706424160072.kers'
[2026-05-22 17:59:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17457167962274601959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4831498706424160072.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 96 cols 257 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-22 17:59:22] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4831498706424160072.kers
Total runtime 1 ms.
[2026-05-22 17:59:22] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-22 17:59:22] [INFO ] Invariant cache hit.
[2026-05-22 17:59:22] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2026-05-22 17:59:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 104/200 variables, 96/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 122 constraints, problems are : Problem set: 0 solved, 103 unsolved in 10110 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 104/200 variables, 96/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 103/224 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/200 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 228 constraints, problems are : Problem set: 0 solved, 103 unsolved in 18483 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 28632ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 28635ms
Starting structural reductions in LTL mode, iteration 1 : 96/99 places, 104/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28909 ms. Remains : 96/99 places, 104/107 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&&X(p0))))||(X((p0&&X(p0)))&&F((p1&&F(p2))))))'
Stuttering acceptance computed with spot in 339 ms :[(NOT p0), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), true, (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-01b-LTLCardinality-10
Product exploration explored 100000 steps with 33333 reset in 458 ms.
Product exploration explored 100000 steps with 33333 reset in 295 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Detected a total of 25/96 stabilizing places and 25/104 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 21 factoid took 20 ms. Proved property starting from automaton with 8 states, 16 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA AutonomousCar-PT-01b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-01b-LTLCardinality-10 finished in 30096 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)&&(p1||G(p2)))))'
Support contains 4 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 107/107 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 97 transition count 105
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 97 transition count 105
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 95 transition count 103
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 95 transition count 103
Applied a total of 8 rules in 11 ms. Remains 95 /99 variables (removed 4) and now considering 103/107 (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-13918842380766342076.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4780947849798185372.kers'
[2026-05-22 17:59:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13918842380766342076.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4780947849798185372.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 95 cols 255 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-22 17:59:52] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4780947849798185372.kers
Total runtime 1 ms.
[2026-05-22 17:59:52] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 17:59:52] [INFO ] Invariant cache hit.
[2026-05-22 17:59:52] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Running 102 sub problems to find dead transitions.
[2026-05-22 17:59:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 103/198 variables, 95/120 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 121 constraints, problems are : Problem set: 0 solved, 102 unsolved in 9862 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 103/198 variables, 95/123 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 102/225 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 3/231 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/198 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 102 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 198/198 variables, and 233 constraints, problems are : Problem set: 0 solved, 102 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 39892ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 39894ms
Starting structural reductions in LTL mode, iteration 1 : 95/99 places, 103/107 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40130 ms. Remains : 95/99 places, 103/107 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)&&(G(p1)||p2))))'
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-01b-LTLCardinality-12
Stuttering criterion allowed to conclude after 91 steps with 1 reset in 1 ms.
FORMULA AutonomousCar-PT-01b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-01b-LTLCardinality-12 finished in 40380 ms.
All properties solved by simple procedures.
Total runtime 155038 ms.

BK_STOP 1779472832526

--------------------
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-01b"
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-01b, 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-177946787900011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-01b.tgz
mv AutonomousCar-PT-01b 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 ;