About the Execution of ITS-Tools for AutonomousCar-PT-02b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 500.188 | 374884.00 | 433085.00 | 1387.80 | TFFFFFFTFFTFTFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r018-smll-177946787900027.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-02b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900027
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:18 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 49K 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-02b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-02b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779473897273
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-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 18:18:19] [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 18:18:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:18:19] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2026-05-22 18:18:19] [INFO ] Transformed 155 places.
[2026-05-22 18:18:19] [INFO ] Transformed 194 transitions.
[2026-05-22 18:18:19] [INFO ] Found NUPN structural information;
[2026-05-22 18:18:19] [INFO ] Parsed PT model containing 155 places and 194 transitions and 620 arcs in 318 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA AutonomousCar-PT-02b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 194/194 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 135 transition count 174
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 135 transition count 174
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 56 place count 135 transition count 158
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 132 transition count 155
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 132 transition count 155
Applied a total of 62 rules in 78 ms. Remains 132 /155 variables (removed 23) and now considering 155/194 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5057719504865773537.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14102806296709819148.kers'
[2026-05-22 18:18:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5057719504865773537.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14102806296709819148.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 132 cols 446 entries
Finished phase 1 with 125 SingleSign rule and 0 generalized
[2026-05-22 18:18:20] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14102806296709819148.kers
Total runtime 3 ms.
[2026-05-22 18:18:20] [INFO ] Implicit Places using invariants in 434 ms returned []
[2026-05-22 18:18:20] [INFO ] Invariant cache hit.
[2026-05-22 18:18:20] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 795 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2026-05-22 18:18:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 154 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD144 is UNSAT
At refinement iteration 5 (OVERLAPS) 155/287 variables, 132/160 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 2/162 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 8 (OVERLAPS) 0/287 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 287/287 variables, and 162 constraints, problems are : Problem set: 2 solved, 152 unsolved in 17444 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 2/132 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 21/28 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 1/29 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/29 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 155/287 variables, 132/161 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 152/313 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 1/314 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 1/315 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 2/317 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/287 variables, 2/319 constraints. Problems are: Problem set: 2 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 1/320 constraints. Problems are: Problem set: 2 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 287/287 variables, and 320 constraints, problems are : Problem set: 2 solved, 152 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 152/154 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 47634ms problems are : Problem set: 2 solved, 152 unsolved
Search for dead transitions found 2 dead transitions in 47656ms
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 : 132/155 places, 153/194 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 131 transition count 153
Applied a total of 1 rules in 17 ms. Remains 131 /132 variables (removed 1) and now considering 153/153 (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-14507642449286271920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8171159349704986413.kers'
[2026-05-22 18:19:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14507642449286271920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8171159349704986413.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 153 rows 131 cols 440 entries
Finished phase 1 with 124 SingleSign rule and 0 generalized
[2026-05-22 18:19:08] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8171159349704986413.kers
Total runtime 2 ms.
[2026-05-22 18:19:08] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-22 18:19:08] [INFO ] Invariant cache hit.
[2026-05-22 18:19:08] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 131/155 places, 153/194 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48961 ms. Remains : 131/155 places, 153/194 transitions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Applied a total of 0 rules in 13 ms. Remains 131 /131 variables (removed 0) and now considering 153/153 (removed 0) transitions.
[2026-05-22 18:19:08] [INFO ] Invariant cache hit.
[2026-05-22 18:19:09] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-22 18:19:09] [INFO ] Invariant cache hit.
[2026-05-22 18:19:09] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2026-05-22 18:19:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 7/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 153/284 variables, 131/165 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (OVERLAPS) 0/284 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 170 constraints, problems are : Problem set: 0 solved, 152 unsolved in 23416 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 153/284 variables, 131/171 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 152/323 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/284 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/284 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/284 variables, and 329 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 53483ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 53487ms
Finished structural reductions in LTL mode , in 1 iterations and 53847 ms. Remains : 131/131 places, 153/153 transitions.
Support contains 17 out of 131 places after structural reductions.
[2026-05-22 18:20:03] [INFO ] Flatten gal took : 69 ms
[2026-05-22 18:20:03] [INFO ] Flatten gal took : 23 ms
[2026-05-22 18:20:03] [INFO ] Input system was already deterministic with 153 transitions.
Support contains 16 out of 131 places (down from 17) after GAL structural reductions.
RANDOM walk for 40000 steps (26 resets) in 1584 ms. (25 steps per ms) remains 0/11 properties
Computed a total of 30 stabilizing places and 30 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(p0))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 126 transition count 148
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 126 transition count 148
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 124 transition count 146
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 124 transition count 146
Applied a total of 14 rules in 16 ms. Remains 124 /131 variables (removed 7) and now considering 146/153 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14756521664355439165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5040230265899093750.kers'
[2026-05-22 18:20:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14756521664355439165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5040230265899093750.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 124 cols 426 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-22 18:20:04] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5040230265899093750.kers
Total runtime 1 ms.
[2026-05-22 18:20:04] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-22 18:20:04] [INFO ] Invariant cache hit.
[2026-05-22 18:20:04] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2026-05-22 18:20:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 146/270 variables, 124/154 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 2/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 156 constraints, problems are : Problem set: 0 solved, 145 unsolved in 15726 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 146/270 variables, 124/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 145/301 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 3/304 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 4/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 310 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 45770ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 45771ms
Starting structural reductions in LTL mode, iteration 1 : 124/131 places, 146/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45995 ms. Remains : 124/131 places, 146/153 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 306 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 437 ms.
Product exploration explored 100000 steps with 50000 reset in 286 ms.
Computed a total of 28 stabilizing places and 28 stable transitions
Computed a total of 28 stabilizing places and 28 stable transitions
Detected a total of 28/124 stabilizing places and 28/146 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 22 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 40 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-02b-LTLCardinality-00 finished in 47173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 127 transition count 149
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 127 transition count 149
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 126 transition count 148
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 126 transition count 148
Applied a total of 10 rules in 13 ms. Remains 126 /131 variables (removed 5) and now considering 148/153 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10378624465862897507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-64883740582403838.kers'
[2026-05-22 18:20:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10378624465862897507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-64883740582403838.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 126 cols 430 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-22 18:20:51] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-64883740582403838.kers
Total runtime 2 ms.
[2026-05-22 18:20:51] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-22 18:20:51] [INFO ] Invariant cache hit.
[2026-05-22 18:20:51] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2026-05-22 18:20:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (OVERLAPS) 148/274 variables, 126/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/274 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/274 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 12 (OVERLAPS) 0/274 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 166 constraints, problems are : Problem set: 0 solved, 147 unsolved in 21888 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 31/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 148/274 variables, 126/164 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 147/311 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 2/313 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 3/316 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 3/319 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 274/274 variables, and 320 constraints, problems are : Problem set: 0 solved, 147 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 9/9 constraints]
After SMT, in 51931ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 51933ms
Starting structural reductions in LTL mode, iteration 1 : 126/131 places, 148/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52246 ms. Remains : 126/131 places, 148/153 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 226 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-02
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-02 finished in 52524 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))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 126 transition count 148
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 126 transition count 148
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 124 transition count 146
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 124 transition count 146
Applied a total of 14 rules in 13 ms. Remains 124 /131 variables (removed 7) and now considering 146/153 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14476136990837369605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10743772274314522623.kers'
[2026-05-22 18:21:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14476136990837369605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10743772274314522623.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 124 cols 426 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-22 18:21:43] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10743772274314522623.kers
Total runtime 2 ms.
[2026-05-22 18:21:43] [INFO ] Implicit Places using invariants in 132 ms returned []
[2026-05-22 18:21:43] [INFO ] Invariant cache hit.
[2026-05-22 18:21:44] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2026-05-22 18:21:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 146/270 variables, 124/154 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 2/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 156 constraints, problems are : Problem set: 0 solved, 145 unsolved in 17372 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 146/270 variables, 124/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 145/301 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 3/304 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 4/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 310 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 47407ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 47408ms
Starting structural reductions in LTL mode, iteration 1 : 124/131 places, 146/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47878 ms. Remains : 124/131 places, 146/153 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-06 finished in 48060 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Graph (trivial) has 122 edges and 131 vertex of which 4 / 131 are part of one of the 2 SCC in 5 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 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 128 transition count 96
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 71 rules applied. Total rules applied 126 place count 74 transition count 79
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 137 place count 64 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 138 place count 63 transition count 78
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 138 place count 63 transition count 72
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 150 place count 57 transition count 72
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 152 place count 55 transition count 70
Iterating global reduction 4 with 2 rules applied. Total rules applied 154 place count 55 transition count 70
Performed 22 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 198 place count 33 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 199 place count 33 transition count 46
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 204 place count 28 transition count 35
Iterating global reduction 5 with 5 rules applied. Total rules applied 209 place count 28 transition count 35
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 211 place count 28 transition count 33
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 215 place count 26 transition count 31
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 219 place count 24 transition count 37
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 221 place count 22 transition count 35
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 222 place count 21 transition count 35
Applied a total of 222 rules in 51 ms. Remains 21 /131 variables (removed 110) and now considering 35/153 (removed 118) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2375682075799062210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12078305520546528295.kers'
[2026-05-22 18:22:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2375682075799062210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12078305520546528295.kers]
Normalized transition count is 34 out of 35 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 21 cols 163 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 18:22:31] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12078305520546528295.kers
Total runtime 2 ms.
[2026-05-22 18:22:31] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 18:22:31] [INFO ] Invariant cache hit.
[2026-05-22 18:22:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:22:32] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [16, 20]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 120 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/131 places, 35/153 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 17 transition count 33
Applied a total of 4 rules in 5 ms. Remains 17 /19 variables (removed 2) and now considering 33/35 (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-17513577011710607294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13864610818308329210.kers'
[2026-05-22 18:22:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17513577011710607294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13864610818308329210.kers]
Normalized transition count is 32 out of 33 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 17 cols 156 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 18:22:32] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13864610818308329210.kers
Total runtime 0 ms.
[2026-05-22 18:22:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 18:22:32] [INFO ] Invariant cache hit.
[2026-05-22 18:22:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:22:32] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/131 places, 33/153 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 266 ms. Remains : 17/131 places, 33/153 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 42 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-07
Product exploration explored 100000 steps with 25317 reset in 137 ms.
Product exploration explored 100000 steps with 25239 reset in 136 ms.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Detected a total of 4/17 stabilizing places and 5/33 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2026-05-22 18:22:32] [INFO ] Invariant cache hit.
[2026-05-22 18:22:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-22 18:22:32] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-22 18:22:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:22:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-22 18:22:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-22 18:22:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:22:32] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2026-05-22 18:22:32] [INFO ] Computed and/alt/rep : 11/43/11 causal constraints (skipped 12 transitions) in 3 ms.
[2026-05-22 18:22:32] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 397 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 1 out of 17 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17/17 places, 33/33 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 33/33 (removed 0) transitions.
[2026-05-22 18:22:32] [INFO ] Invariant cache hit.
[2026-05-22 18:22:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-22 18:22:32] [INFO ] Invariant cache hit.
[2026-05-22 18:22:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:22:32] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2026-05-22 18:22:32] [INFO ] Redundant transitions in 15 ms returned []
Running 23 sub problems to find dead transitions.
[2026-05-22 18:22:32] [INFO ] Invariant cache hit.
[2026-05-22 18:22:32] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 32/48 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 1/49 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/49 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 1/50 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (OVERLAPS) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 24 constraints, problems are : Problem set: 0 solved, 23 unsolved in 912 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 17/17 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 32/48 variables, 16/19 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 1/49 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/49 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 1/50 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/50 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 0/50 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 47 constraints, problems are : Problem set: 0 solved, 23 unsolved in 1506 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 17/17 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2438ms problems are : Problem set: 0 solved, 23 unsolved
Search for dead transitions found 0 dead transitions in 2438ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2540 ms. Remains : 17/17 places, 33/33 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Detected a total of 4/17 stabilizing places and 5/33 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 2 factoid took 127 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 15 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 143 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2026-05-22 18:22:35] [INFO ] Invariant cache hit.
[2026-05-22 18:22:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-22 18:22:35] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-22 18:22:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:22:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-22 18:22:35] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-22 18:22:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:22:35] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2026-05-22 18:22:35] [INFO ] Computed and/alt/rep : 11/43/11 causal constraints (skipped 12 transitions) in 6 ms.
[2026-05-22 18:22:35] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 484 ms.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25241 reset in 189 ms.
Product exploration explored 100000 steps with 25249 reset in 214 ms.
Built C files in :
/tmp/ltsmin5987738907656070171
[2026-05-22 18:22:36] [INFO ] Computing symmetric may disable matrix : 33 transitions.
[2026-05-22 18:22:36] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 18:22:36] [INFO ] Computing symmetric may enable matrix : 33 transitions.
[2026-05-22 18:22:36] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 18:22:36] [INFO ] Computing Do-Not-Accords matrix : 33 transitions.
[2026-05-22 18:22:36] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 18:22:36] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5987738907656070171
Running compilation step : cd /tmp/ltsmin5987738907656070171;'/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 504 ms.
Running link step : cd /tmp/ltsmin5987738907656070171;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin5987738907656070171;'/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/stateBased3250715394612143345.hoa' '--buchi-type=spotba'
LTSmin run took 78 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-02b-LTLCardinality-07 finished in 5333 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 U (p1||G(!p0))))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Graph (trivial) has 117 edges and 131 vertex of which 4 / 131 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 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 128 transition count 99
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 66 rules applied. Total rules applied 118 place count 77 transition count 84
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 128 place count 68 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 129 place count 67 transition count 83
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 129 place count 67 transition count 77
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 141 place count 61 transition count 77
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 143 place count 59 transition count 75
Iterating global reduction 4 with 2 rules applied. Total rules applied 145 place count 59 transition count 75
Performed 22 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 189 place count 37 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 190 place count 37 transition count 51
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 194 place count 33 transition count 42
Iterating global reduction 5 with 4 rules applied. Total rules applied 198 place count 33 transition count 42
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 5 with 4 rules applied. Total rules applied 202 place count 31 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 206 place count 29 transition count 52
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 208 place count 27 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 209 place count 26 transition count 50
Applied a total of 209 rules in 37 ms. Remains 26 /131 variables (removed 105) and now considering 50/153 (removed 103) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5390877658376014288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16307451637411330405.kers'
[2026-05-22 18:22:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5390877658376014288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16307451637411330405.kers]
Normalized transition count is 49 out of 50 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 49 rows 25 cols 224 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 18:22:37] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16307451637411330405.kers
Total runtime 1 ms.
[2026-05-22 18:22:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 18:22:37] [INFO ] Invariant cache hit.
[2026-05-22 18:22:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:22:37] [INFO ] Implicit Places using invariants and state equation in 93 ms returned [22, 25]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 153 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/131 places, 50/153 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 49
Applied a total of 2 rules in 7 ms. Remains 23 /24 variables (removed 1) and now considering 49/50 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7815586078475684162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16570973593518014550.kers'
[2026-05-22 18:22:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7815586078475684162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16570973593518014550.kers]
Normalized transition count is 48 out of 49 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 23 cols 220 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 18:22:37] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16570973593518014550.kers
Total runtime 1 ms.
[2026-05-22 18:22:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 18:22:37] [INFO ] Invariant cache hit.
[2026-05-22 18:22:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:22:37] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/131 places, 49/153 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 307 ms. Remains : 23/131 places, 49/153 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 U (G(!p0)||p1)))))'
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-08
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-08 finished in 453 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((X(X(X(p0)))&&F((G(F(!p1))||(F(!p1)&&X(!p2))))))))'
Support contains 5 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 150
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 127 transition count 149
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 127 transition count 149
Applied a total of 8 rules in 10 ms. Remains 127 /131 variables (removed 4) and now considering 149/153 (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-1777982496987327949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9787791260184570847.kers'
[2026-05-22 18:22:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1777982496987327949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9787791260184570847.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 149 rows 127 cols 432 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-22 18:22:37] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9787791260184570847.kers
Total runtime 2 ms.
[2026-05-22 18:22:37] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-22 18:22:37] [INFO ] Invariant cache hit.
[2026-05-22 18:22:37] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Running 148 sub problems to find dead transitions.
[2026-05-22 18:22:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (OVERLAPS) 149/276 variables, 127/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/276 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/276 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 12 (OVERLAPS) 0/276 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/276 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 14 (OVERLAPS) 0/276 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 148 unsolved
No progress, stopping.
After SMT solving in domain Real declared 276/276 variables, and 163 constraints, problems are : Problem set: 0 solved, 148 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 4 (OVERLAPS) 149/276 variables, 127/161 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/276 variables, 148/309 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 2/311 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 4/315 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 276/276 variables, and 316 constraints, problems are : Problem set: 0 solved, 148 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 60044ms problems are : Problem set: 0 solved, 148 unsolved
Search for dead transitions found 0 dead transitions in 60045ms
Starting structural reductions in LTL mode, iteration 1 : 127/131 places, 149/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60357 ms. Remains : 127/131 places, 149/153 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((X(X(X(p0)))&&F((G(F(p1))||(F(p1)&&X(p2))))))))'
Stuttering acceptance computed with spot in 509 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p1) p2 (NOT p0)), (NOT p0), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-09
Stuttering criterion allowed to conclude after 129 steps with 7 reset in 4 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-09 finished in 60962 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(p0) U ((!p1&&X(p0))||X(G(p0)))))))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 153/153 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 129 transition count 151
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 129 transition count 151
Applied a total of 4 rules in 4 ms. Remains 129 /131 variables (removed 2) and now considering 151/153 (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-10768946541165627926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6753978776279308598.kers'
[2026-05-22 18:23:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10768946541165627926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6753978776279308598.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 151 rows 129 cols 436 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-05-22 18:23:38] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6753978776279308598.kers
Total runtime 2 ms.
[2026-05-22 18:23:38] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-22 18:23:38] [INFO ] Invariant cache hit.
[2026-05-22 18:23:38] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-22 18:23:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 151/280 variables, 129/166 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 168 constraints, problems are : Problem set: 0 solved, 150 unsolved in 22903 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/280 variables, 129/166 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 150/316 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 323 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 52934ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 52934ms
Starting structural reductions in LTL mode, iteration 1 : 129/131 places, 151/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53139 ms. Remains : 129/131 places, 151/153 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(p0) U (X(G(p0))||(!p1&&X(p0)))))))))'
Stuttering acceptance computed with spot in 329 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-02b-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 32 steps with 4 reset in 1 ms.
FORMULA AutonomousCar-PT-02b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02b-LTLCardinality-13 finished in 53521 ms.
All properties solved by simple procedures.
Total runtime 372770 ms.
BK_STOP 1779474272157
--------------------
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-02b"
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-02b, 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-177946787900027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02b.tgz
mv AutonomousCar-PT-02b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;