About the Execution of ITS-Tools for AutonomousCar-PT-05b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 634.100 | 547293.00 | 625673.00 | 1767.60 | FFTFTFFTFFTTFFFF | 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-177946787900075.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-05b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900075
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 5 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 5 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 5 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 5 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 159K 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-05b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-05b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779480486047
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-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 20:08:08] [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 20:08:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:08:08] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2026-05-22 20:08:08] [INFO ] Transformed 255 places.
[2026-05-22 20:08:08] [INFO ] Transformed 490 transitions.
[2026-05-22 20:08:08] [INFO ] Found NUPN structural information;
[2026-05-22 20:08:08] [INFO ] Parsed PT model containing 255 places and 490 transitions and 2527 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-05b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 490/490 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 230 transition count 465
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 230 transition count 465
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 150 place count 230 transition count 365
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 152 place count 228 transition count 363
Iterating global reduction 1 with 2 rules applied. Total rules applied 154 place count 228 transition count 363
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 155 place count 227 transition count 362
Iterating global reduction 1 with 1 rules applied. Total rules applied 156 place count 227 transition count 362
Applied a total of 156 rules in 169 ms. Remains 227 /255 variables (removed 28) and now considering 362/490 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1374397052680899564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16354817746103680311.kers'
[2026-05-22 20:08:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1374397052680899564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16354817746103680311.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 362 rows 227 cols 1671 entries
Finished phase 1 with 217 SingleSign rule and 0 generalized
[2026-05-22 20:08:09] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16354817746103680311.kers
Total runtime 6 ms.
[2026-05-22 20:08:10] [INFO ] Implicit Places using invariants in 619 ms returned []
[2026-05-22 20:08:10] [INFO ] Invariant cache hit.
[2026-05-22 20:08:10] [INFO ] Implicit Places using invariants and state equation in 755 ms returned []
Implicit Place search using SMT with State Equation took 1444 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2026-05-22 20:08:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 1 (OVERLAPS) 1/227 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 361 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 361 unsolved
SMT process timed out in 30922ms, After SMT, problems are : Problem set: 0 solved, 361 unsolved
Search for dead transitions found 0 dead transitions in 30955ms
Starting structural reductions in LTL mode, iteration 1 : 227/255 places, 362/490 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32648 ms. Remains : 227/255 places, 362/490 transitions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Applied a total of 0 rules in 11 ms. Remains 227 /227 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2026-05-22 20:08:41] [INFO ] Invariant cache hit.
[2026-05-22 20:08:42] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-22 20:08:42] [INFO ] Invariant cache hit.
[2026-05-22 20:08:42] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 659 ms. Remains : 227/227 places, 362/362 transitions.
Support contains 32 out of 227 places after structural reductions.
[2026-05-22 20:08:42] [INFO ] Flatten gal took : 95 ms
[2026-05-22 20:08:43] [INFO ] Flatten gal took : 42 ms
[2026-05-22 20:08:43] [INFO ] Input system was already deterministic with 362 transitions.
Support contains 30 out of 227 places (down from 32) after GAL structural reductions.
RANDOM walk for 40000 steps (119 resets) in 1791 ms. (22 steps per ms) remains 0/19 properties
Computed a total of 43 stabilizing places and 44 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Graph (trivial) has 212 edges and 227 vertex of which 4 / 227 are part of one of the 2 SCC in 8 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 224 transition count 273
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 118 rules applied. Total rules applied 205 place count 138 transition count 241
Reduce places removed 19 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 21 rules applied. Total rules applied 226 place count 119 transition count 239
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 228 place count 117 transition count 239
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 228 place count 117 transition count 231
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 244 place count 109 transition count 231
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 254 place count 99 transition count 221
Iterating global reduction 4 with 10 rules applied. Total rules applied 264 place count 99 transition count 221
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 267 place count 96 transition count 206
Iterating global reduction 4 with 3 rules applied. Total rules applied 270 place count 96 transition count 206
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 6 rules applied. Total rules applied 276 place count 96 transition count 200
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 279 place count 93 transition count 200
Performed 37 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 353 place count 56 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 354 place count 56 transition count 161
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 362 place count 48 transition count 120
Iterating global reduction 7 with 8 rules applied. Total rules applied 370 place count 48 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 372 place count 48 transition count 118
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 8 with 4 rules applied. Total rules applied 376 place count 46 transition count 116
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 378 place count 44 transition count 114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 379 place count 43 transition count 114
Applied a total of 379 rules in 140 ms. Remains 43 /227 variables (removed 184) and now considering 114/362 (removed 248) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3967482494142577916.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13949908802101643432.kers'
[2026-05-22 20:08:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3967482494142577916.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13949908802101643432.kers]
Normalized transition count is 113 out of 114 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 113 rows 42 cols 761 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 20:08:44] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13949908802101643432.kers
Total runtime 4 ms.
[2026-05-22 20:08:44] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-22 20:08:44] [INFO ] Invariant cache hit.
[2026-05-22 20:08:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:08:44] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [38, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 278 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/227 places, 114/362 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 40 transition count 113
Applied a total of 2 rules in 27 ms. Remains 40 /41 variables (removed 1) and now considering 113/114 (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-10051113944475440078.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14867334795347657555.kers'
[2026-05-22 20:08:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10051113944475440078.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14867334795347657555.kers]
Normalized transition count is 112 out of 113 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 40 cols 755 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 20:08:44] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14867334795347657555.kers
Total runtime 1 ms.
[2026-05-22 20:08:44] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-22 20:08:44] [INFO ] Invariant cache hit.
[2026-05-22 20:08:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:08:44] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/227 places, 113/362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 689 ms. Remains : 40/227 places, 113/362 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 242 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-00
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 23 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-00 finished in 1071 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((G(p1)||p0)))))'
Support contains 3 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 214 transition count 349
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 214 transition count 349
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 32 place count 208 transition count 343
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 208 transition count 343
Applied a total of 38 rules in 21 ms. Remains 208 /227 variables (removed 19) and now considering 343/362 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2792706022571293949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17178393681605257424.kers'
[2026-05-22 20:08:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2792706022571293949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17178393681605257424.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 343 rows 208 cols 1633 entries
Finished phase 1 with 198 SingleSign rule and 0 generalized
[2026-05-22 20:08:45] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17178393681605257424.kers
Total runtime 3 ms.
[2026-05-22 20:08:45] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-22 20:08:45] [INFO ] Invariant cache hit.
[2026-05-22 20:08:45] [INFO ] Implicit Places using invariants and state equation in 446 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Running 342 sub problems to find dead transitions.
[2026-05-22 20:08:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 18/48 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 342 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 208/551 variables, and 56 constraints, problems are : Problem set: 0 solved, 342 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/208 constraints, PredecessorRefiner: 342/342 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 342 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 342 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD302 is UNSAT
At refinement iteration 4 (OVERLAPS) 343/551 variables, 208/264 constraints. Problems are: Problem set: 2 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 340/604 constraints. Problems are: Problem set: 2 solved, 340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/551 variables, and 612 constraints, problems are : Problem set: 2 solved, 340 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 208/208 constraints, PredecessorRefiner: 340/342 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 60502ms problems are : Problem set: 2 solved, 340 unsolved
Search for dead transitions found 2 dead transitions in 60507ms
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 : 208/227 places, 341/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 207 transition count 341
Applied a total of 1 rules in 4 ms. Remains 207 /208 variables (removed 1) and now considering 341/341 (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-17009436674236852115.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17135389221027252061.kers'
[2026-05-22 20:09:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17009436674236852115.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17135389221027252061.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 341 rows 207 cols 1627 entries
Finished phase 1 with 197 SingleSign rule and 0 generalized
[2026-05-22 20:09:46] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17135389221027252061.kers
Total runtime 3 ms.
[2026-05-22 20:09:46] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-22 20:09:46] [INFO ] Invariant cache hit.
[2026-05-22 20:09:46] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 207/227 places, 341/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61575 ms. Remains : 207/227 places, 341/362 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 327 ms.
Product exploration explored 100000 steps with 33333 reset in 190 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Detected a total of 35/207 stabilizing places and 35/341 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 6 factoid took 59 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 80 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-05b-LTLCardinality-02 finished in 62324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p1)))))'
Support contains 2 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 214 transition count 349
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 214 transition count 349
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 32 place count 208 transition count 343
Iterating global reduction 0 with 6 rules applied. Total rules applied 38 place count 208 transition count 343
Applied a total of 38 rules in 11 ms. Remains 208 /227 variables (removed 19) and now considering 343/362 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12138846696830624606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6100883468656649882.kers'
[2026-05-22 20:09:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12138846696830624606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6100883468656649882.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 343 rows 208 cols 1633 entries
Finished phase 1 with 198 SingleSign rule and 0 generalized
[2026-05-22 20:09:47] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6100883468656649882.kers
Total runtime 2 ms.
[2026-05-22 20:09:47] [INFO ] Implicit Places using invariants in 116 ms returned []
[2026-05-22 20:09:47] [INFO ] Invariant cache hit.
[2026-05-22 20:09:47] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Running 342 sub problems to find dead transitions.
[2026-05-22 20:09:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 8/65 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 342 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 208/551 variables, and 67 constraints, problems are : Problem set: 0 solved, 342 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/208 constraints, PredecessorRefiner: 342/342 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 342 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 57/67 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 342 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD302 is UNSAT
At refinement iteration 4 (OVERLAPS) 343/551 variables, 208/275 constraints. Problems are: Problem set: 2 solved, 340 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 340/615 constraints. Problems are: Problem set: 2 solved, 340 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/551 variables, and 624 constraints, problems are : Problem set: 2 solved, 340 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 208/208 constraints, PredecessorRefiner: 340/342 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 9/9 constraints]
After SMT, in 60192ms problems are : Problem set: 2 solved, 340 unsolved
Search for dead transitions found 2 dead transitions in 60194ms
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 : 208/227 places, 341/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 207 transition count 341
Applied a total of 1 rules in 6 ms. Remains 207 /208 variables (removed 1) and now considering 341/341 (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-8221229294228333673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8586951759055378671.kers'
[2026-05-22 20:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8221229294228333673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8586951759055378671.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 341 rows 207 cols 1627 entries
Finished phase 1 with 197 SingleSign rule and 0 generalized
[2026-05-22 20:10:48] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8586951759055378671.kers
Total runtime 4 ms.
[2026-05-22 20:10:48] [INFO ] Implicit Places using invariants in 184 ms returned []
[2026-05-22 20:10:48] [INFO ] Invariant cache hit.
[2026-05-22 20:10:48] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 207/227 places, 341/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61044 ms. Remains : 207/227 places, 341/362 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||p1)))'
Stuttering acceptance computed with spot in 163 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2457 steps with 26 reset in 8 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-03 finished in 61247 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)))))&&F(p1)))'
Support contains 4 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 215 transition count 350
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 215 transition count 350
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 211 transition count 346
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 211 transition count 346
Applied a total of 32 rules in 8 ms. Remains 211 /227 variables (removed 16) and now considering 346/362 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-708362967486569534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18244709869066015450.kers'
[2026-05-22 20:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-708362967486569534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18244709869066015450.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 211 cols 1639 entries
Finished phase 1 with 201 SingleSign rule and 0 generalized
[2026-05-22 20:10:48] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18244709869066015450.kers
Total runtime 2 ms.
[2026-05-22 20:10:48] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-22 20:10:48] [INFO ] Invariant cache hit.
[2026-05-22 20:10:49] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
Running 345 sub problems to find dead transitions.
[2026-05-22 20:10:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (OVERLAPS) 1/211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 17/47 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 9/65 constraints. Problems are: Problem set: 0 solved, 345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 211/557 variables, and 66 constraints, problems are : Problem set: 0 solved, 345 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/211 constraints, PredecessorRefiner: 345/345 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 1 (OVERLAPS) 1/211 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 56/66 constraints. Problems are: Problem set: 0 solved, 345 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 345 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD305 is UNSAT
At refinement iteration 4 (OVERLAPS) 346/557 variables, 211/277 constraints. Problems are: Problem set: 2 solved, 343 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 343/620 constraints. Problems are: Problem set: 2 solved, 343 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/557 variables, 1/621 constraints. Problems are: Problem set: 2 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 557/557 variables, and 621 constraints, problems are : Problem set: 2 solved, 343 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 211/211 constraints, PredecessorRefiner: 343/345 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60192ms problems are : Problem set: 2 solved, 343 unsolved
Search for dead transitions found 2 dead transitions in 60193ms
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 : 211/227 places, 344/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 210 transition count 344
Applied a total of 1 rules in 4 ms. Remains 210 /211 variables (removed 1) and now considering 344/344 (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-4575479314413752892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7293063397881658745.kers'
[2026-05-22 20:11:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4575479314413752892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7293063397881658745.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 210 cols 1633 entries
Finished phase 1 with 200 SingleSign rule and 0 generalized
[2026-05-22 20:11:49] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7293063397881658745.kers
Total runtime 3 ms.
[2026-05-22 20:11:49] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-22 20:11:49] [INFO ] Invariant cache hit.
[2026-05-22 20:11:49] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 210/227 places, 344/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61260 ms. Remains : 210/227 places, 344/362 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)))))&&F(p1)))'
Stuttering acceptance computed with spot in 405 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-05 finished in 61708 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X((p0 U X(F((X(p1) U p0))))))))'
Support contains 2 out of 227 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Graph (trivial) has 209 edges and 227 vertex of which 4 / 227 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 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 224 transition count 272
Reduce places removed 87 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 113 rules applied. Total rules applied 201 place count 137 transition count 246
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 217 place count 122 transition count 245
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 220 place count 121 transition count 243
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 221 place count 120 transition count 243
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 221 place count 120 transition count 235
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 237 place count 112 transition count 235
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 246 place count 103 transition count 226
Iterating global reduction 5 with 9 rules applied. Total rules applied 255 place count 103 transition count 226
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 258 place count 100 transition count 211
Iterating global reduction 5 with 3 rules applied. Total rules applied 261 place count 100 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 267 place count 100 transition count 205
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 270 place count 97 transition count 205
Performed 38 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 76 rules applied. Total rules applied 346 place count 59 transition count 166
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 347 place count 59 transition count 165
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 355 place count 51 transition count 124
Iterating global reduction 8 with 8 rules applied. Total rules applied 363 place count 51 transition count 124
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 365 place count 51 transition count 122
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 9 with 4 rules applied. Total rules applied 369 place count 49 transition count 120
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 371 place count 47 transition count 118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 372 place count 46 transition count 118
Applied a total of 372 rules in 93 ms. Remains 46 /227 variables (removed 181) and now considering 118/362 (removed 244) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10798965437848834640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13772224315797907813.kers'
[2026-05-22 20:11:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10798965437848834640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13772224315797907813.kers]
Normalized transition count is 117 out of 118 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 117 rows 45 cols 765 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:11:50] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13772224315797907813.kers
Total runtime 3 ms.
[2026-05-22 20:11:50] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-22 20:11:50] [INFO ] Invariant cache hit.
[2026-05-22 20:11:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:11:50] [INFO ] Implicit Places using invariants and state equation in 173 ms returned [40, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 263 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/227 places, 118/362 transitions.
Applied a total of 0 rules in 6 ms. Remains 44 /44 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 362 ms. Remains : 44/227 places, 118/362 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X((p0 U X(F((X(p1) U p0))))))))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-07
Product exploration explored 100000 steps with 40 reset in 395 ms.
Product exploration explored 100000 steps with 174 reset in 268 ms.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 5042 steps (353 resets) in 104 ms. (48 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 282 ms.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 44 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 118/118 transitions.
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 118/118 (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-12655108628738062486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17156427878406150751.kers'
[2026-05-22 20:11:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12655108628738062486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17156427878406150751.kers]
Normalized transition count is 117 out of 118 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 117 rows 44 cols 761 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:11:51] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17156427878406150751.kers
Total runtime 1 ms.
[2026-05-22 20:11:52] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-22 20:11:52] [INFO ] Invariant cache hit.
[2026-05-22 20:11:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:11:52] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2026-05-22 20:11:52] [INFO ] Redundant transitions in 3 ms returned []
Running 116 sub problems to find dead transitions.
[2026-05-22 20:11:52] [INFO ] Invariant cache hit.
[2026-05-22 20:11:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD58 is UNSAT
At refinement iteration 2 (OVERLAPS) 117/161 variables, 44/50 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 1/51 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 4/55 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 1/56 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 1/162 variables, 1/57 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/57 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 9 (OVERLAPS) 0/162 variables, 0/57 constraints. Problems are: Problem set: 2 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 57 constraints, problems are : Problem set: 2 solved, 114 unsolved in 10122 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 5/5 constraints]
Escalating to Integer solving :Problem set: 2 solved, 114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 1/7 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 117/159 variables, 42/49 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 111/160 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 5/165 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/165 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 2/161 variables, 2/167 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 3/170 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/170 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 10 (OVERLAPS) 1/162 variables, 1/171 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/171 constraints. Problems are: Problem set: 2 solved, 114 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/171 constraints. Problems are: Problem set: 2 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 171 constraints, problems are : Problem set: 2 solved, 114 unsolved in 16629 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 114/116 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 26845ms problems are : Problem set: 2 solved, 114 unsolved
Search for dead transitions found 2 dead transitions in 26847ms
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 SI_LTL mode, iteration 1 : 44/44 places, 116/118 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 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 42 transition count 114
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 10 ms. Remains 42 /44 variables (removed 2) and now considering 114/116 (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-17721875001721236751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11266599373668785729.kers'
[2026-05-22 20:12:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17721875001721236751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11266599373668785729.kers]
Normalized transition count is 113 out of 114 initially.
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 113 rows 41 cols 754 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 20:12:19] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11266599373668785729.kers
Total runtime 2 ms.
[2026-05-22 20:12:19] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-22 20:12:19] [INFO ] Invariant cache hit.
[2026-05-22 20:12:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:12:19] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 42/44 places, 114/118 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 27307 ms. Remains : 42/44 places, 114/118 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 932 steps (66 resets) in 16 ms. (54 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 286 ms.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 181 reset in 111 ms.
Product exploration explored 100000 steps with 25 reset in 379 ms.
Built C files in :
/tmp/ltsmin17675190083782437906
[2026-05-22 20:12:20] [INFO ] Computing symmetric may disable matrix : 114 transitions.
[2026-05-22 20:12:20] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:12:20] [INFO ] Computing symmetric may enable matrix : 114 transitions.
[2026-05-22 20:12:20] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:12:20] [INFO ] Computing Do-Not-Accords matrix : 114 transitions.
[2026-05-22 20:12:20] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:12:20] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17675190083782437906
Running compilation step : cd /tmp/ltsmin17675190083782437906;'/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 732 ms.
Running link step : cd /tmp/ltsmin17675190083782437906;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin17675190083782437906;'/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/stateBased5707405550784661803.hoa' '--buchi-type=spotba'
LTSmin run took 6670 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-05b-LTLCardinality-07 finished in 37440 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 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Graph (trivial) has 214 edges and 227 vertex of which 4 / 227 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 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 224 transition count 270
Reduce places removed 89 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 121 rules applied. Total rules applied 211 place count 135 transition count 238
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 230 place count 116 transition count 238
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 230 place count 116 transition count 231
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 244 place count 109 transition count 231
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 254 place count 99 transition count 221
Iterating global reduction 3 with 10 rules applied. Total rules applied 264 place count 99 transition count 221
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 267 place count 96 transition count 206
Iterating global reduction 3 with 3 rules applied. Total rules applied 270 place count 96 transition count 206
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 6 rules applied. Total rules applied 276 place count 96 transition count 200
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 279 place count 93 transition count 200
Performed 38 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 5 with 76 rules applied. Total rules applied 355 place count 55 transition count 161
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 363 place count 47 transition count 120
Iterating global reduction 5 with 8 rules applied. Total rules applied 371 place count 47 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 373 place count 47 transition count 118
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 375 place count 46 transition count 117
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 377 place count 44 transition count 115
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 378 place count 43 transition count 115
Applied a total of 378 rules in 35 ms. Remains 43 /227 variables (removed 184) and now considering 115/362 (removed 247) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-977951029297670564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11809632611703925634.kers'
[2026-05-22 20:12:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-977951029297670564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11809632611703925634.kers]
Normalized transition count is 114 out of 115 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 114 rows 42 cols 759 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 20:12:27] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11809632611703925634.kers
Total runtime 1 ms.
[2026-05-22 20:12:27] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-22 20:12:27] [INFO ] Invariant cache hit.
[2026-05-22 20:12:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [38, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 226 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/227 places, 115/362 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 40 transition count 114
Applied a total of 2 rules in 5 ms. Remains 40 /41 variables (removed 1) and now considering 114/115 (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-13470011746209934350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5244611491595506087.kers'
[2026-05-22 20:12:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13470011746209934350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5244611491595506087.kers]
Normalized transition count is 113 out of 114 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 113 rows 40 cols 753 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 20:12:28] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5244611491595506087.kers
Total runtime 1 ms.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 20:12:28] [INFO ] Invariant cache hit.
[2026-05-22 20:12:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/227 places, 114/362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 442 ms. Remains : 40/227 places, 114/362 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 52 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-08
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-08 finished in 523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(X(F(p1)))))))'
Support contains 4 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Graph (trivial) has 205 edges and 227 vertex of which 4 / 227 are part of one of the 2 SCC in 0 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 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 87 place count 224 transition count 273
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 112 rules applied. Total rules applied 199 place count 138 transition count 247
Reduce places removed 15 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 18 rules applied. Total rules applied 217 place count 123 transition count 244
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 221 place count 120 transition count 243
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 221 place count 120 transition count 235
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 237 place count 112 transition count 235
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 246 place count 103 transition count 226
Iterating global reduction 4 with 9 rules applied. Total rules applied 255 place count 103 transition count 226
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 258 place count 100 transition count 211
Iterating global reduction 4 with 3 rules applied. Total rules applied 261 place count 100 transition count 211
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 265 place count 100 transition count 207
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 267 place count 98 transition count 207
Performed 38 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 343 place count 60 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 344 place count 60 transition count 167
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 351 place count 53 transition count 132
Iterating global reduction 7 with 7 rules applied. Total rules applied 358 place count 53 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 360 place count 53 transition count 130
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 8 with 4 rules applied. Total rules applied 364 place count 51 transition count 128
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 366 place count 49 transition count 126
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 367 place count 48 transition count 126
Applied a total of 367 rules in 48 ms. Remains 48 /227 variables (removed 179) and now considering 126/362 (removed 236) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-899973763303959089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15043674298515191150.kers'
[2026-05-22 20:12:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-899973763303959089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15043674298515191150.kers]
Normalized transition count is 125 out of 126 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 125 rows 47 cols 801 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 20:12:28] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15043674298515191150.kers
Total runtime 1 ms.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-22 20:12:28] [INFO ] Invariant cache hit.
[2026-05-22 20:12:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants and state equation in 180 ms returned [43, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 282 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/227 places, 126/362 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 45 transition count 125
Applied a total of 2 rules in 7 ms. Remains 45 /46 variables (removed 1) and now considering 125/126 (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-14289909203434576325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1348704485760095451.kers'
[2026-05-22 20:12:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14289909203434576325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1348704485760095451.kers]
Normalized transition count is 124 out of 125 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 45 cols 795 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 20:12:28] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1348704485760095451.kers
Total runtime 1 ms.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-22 20:12:28] [INFO ] Invariant cache hit.
[2026-05-22 20:12:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:12:28] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/227 places, 125/362 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 592 ms. Remains : 45/227 places, 125/362 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((X(X(F(p0)))||p1))))'
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-09
Product exploration explored 100000 steps with 59 reset in 461 ms.
Product exploration explored 100000 steps with 9 reset in 251 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge based reduction with 9 factoid took 52 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 4487 steps (307 resets) in 19 ms. (224 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 100 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 235 ms.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2026-05-22 20:12:30] [INFO ] Invariant cache hit.
[2026-05-22 20:12:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 20:12:30] [INFO ] Invariant cache hit.
[2026-05-22 20:12:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:12:30] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2026-05-22 20:12:30] [INFO ] Redundant transitions in 21 ms returned [67]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 122 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6983900725298296813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5206089973507194723.kers'
[2026-05-22 20:12:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6983900725298296813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5206089973507194723.kers]
Normalized transition count is 123 out of 124 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 123 rows 45 cols 792 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 20:12:30] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5206089973507194723.kers
Total runtime 1 ms.
[2026-05-22 20:12:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 123/167 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 1/168 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 1/169 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/169 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (OVERLAPS) 0/169 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 57 constraints, problems are : Problem set: 0 solved, 122 unsolved in 10357 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 45/45 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (OVERLAPS) 123/167 variables, 44/51 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 122/173 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 4/178 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (OVERLAPS) 1/168 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/168 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 1/169 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/169 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 13 (OVERLAPS) 0/169 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 181 constraints, problems are : Problem set: 0 solved, 122 unsolved in 22356 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 45/45 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 32827ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 32828ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/45 places, 124/125 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 43 transition count 122
Applied a total of 2 rules in 5 ms. Remains 43 /45 variables (removed 2) and now considering 122/124 (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-9026816050283285816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5730471266447456406.kers'
[2026-05-22 20:13:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9026816050283285816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5730471266447456406.kers]
Normalized transition count is 121 out of 122 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 121 rows 43 cols 794 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 20:13:03] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5730471266447456406.kers
Total runtime 2 ms.
[2026-05-22 20:13:03] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-22 20:13:03] [INFO ] Invariant cache hit.
[2026-05-22 20:13:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:13:03] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/45 places, 122/125 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 33310 ms. Remains : 43/45 places, 122/125 transitions.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge based reduction with 9 factoid took 74 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 2241 steps (155 resets) in 13 ms. (160 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 130 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 321 ms.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 46 reset in 104 ms.
Product exploration explored 100000 steps with 67 reset in 115 ms.
Built C files in :
/tmp/ltsmin9083832901319751232
[2026-05-22 20:13:04] [INFO ] Computing symmetric may disable matrix : 122 transitions.
[2026-05-22 20:13:04] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:13:04] [INFO ] Computing symmetric may enable matrix : 122 transitions.
[2026-05-22 20:13:04] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:13:04] [INFO ] Computing Do-Not-Accords matrix : 122 transitions.
[2026-05-22 20:13:04] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:13:04] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9083832901319751232
Running compilation step : cd /tmp/ltsmin9083832901319751232;'/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 628 ms.
Running link step : cd /tmp/ltsmin9083832901319751232;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin9083832901319751232;'/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/stateBased16024427315826712141.hoa' '--buchi-type=spotba'
LTSmin run took 1282 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-05b-LTLCardinality-09 finished in 37846 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 2 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 215 transition count 350
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 215 transition count 350
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 209 transition count 344
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 209 transition count 344
Applied a total of 36 rules in 8 ms. Remains 209 /227 variables (removed 18) and now considering 344/362 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-279498570299353556.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9571764520198093710.kers'
[2026-05-22 20:13:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-279498570299353556.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9571764520198093710.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 209 cols 1635 entries
Finished phase 1 with 199 SingleSign rule and 0 generalized
[2026-05-22 20:13:06] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9571764520198093710.kers
Total runtime 2 ms.
[2026-05-22 20:13:06] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-22 20:13:06] [INFO ] Invariant cache hit.
[2026-05-22 20:13:06] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Running 343 sub problems to find dead transitions.
[2026-05-22 20:13:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 14/44 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 209/553 variables, and 47 constraints, problems are : Problem set: 0 solved, 343 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/209 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 343 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 37/47 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD303 is UNSAT
At refinement iteration 5 (OVERLAPS) 344/553 variables, 209/259 constraints. Problems are: Problem set: 2 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 341/600 constraints. Problems are: Problem set: 2 solved, 341 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 5/605 constraints. Problems are: Problem set: 2 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 605 constraints, problems are : Problem set: 2 solved, 341 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 341/343 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60258ms problems are : Problem set: 2 solved, 341 unsolved
Search for dead transitions found 2 dead transitions in 60260ms
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 : 209/227 places, 342/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 208 transition count 342
Applied a total of 1 rules in 3 ms. Remains 208 /209 variables (removed 1) and now considering 342/342 (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-14331776098698008416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15597387012162415476.kers'
[2026-05-22 20:14:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14331776098698008416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15597387012162415476.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 342 rows 208 cols 1629 entries
Finished phase 1 with 198 SingleSign rule and 0 generalized
[2026-05-22 20:14:06] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15597387012162415476.kers
Total runtime 2 ms.
[2026-05-22 20:14:06] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-22 20:14:06] [INFO ] Invariant cache hit.
[2026-05-22 20:14:07] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 208/227 places, 342/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61086 ms. Remains : 208/227 places, 342/362 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 119 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 17 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-05b-LTLCardinality-10 finished in 61569 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(p1)||F(p2)||p0) U X(G(!p1))))'
Support contains 6 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 217 transition count 352
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 217 transition count 352
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 213 transition count 348
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 213 transition count 348
Applied a total of 28 rules in 12 ms. Remains 213 /227 variables (removed 14) and now considering 348/362 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15330116362533661775.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15926362173961519331.kers'
[2026-05-22 20:14:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15330116362533661775.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15926362173961519331.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 213 cols 1643 entries
Finished phase 1 with 203 SingleSign rule and 0 generalized
[2026-05-22 20:14:07] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15926362173961519331.kers
Total runtime 4 ms.
[2026-05-22 20:14:07] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-22 20:14:07] [INFO ] Invariant cache hit.
[2026-05-22 20:14:08] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Running 347 sub problems to find dead transitions.
[2026-05-22 20:14:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 213/561 variables, and 61 constraints, problems are : Problem set: 0 solved, 347 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/213 constraints, PredecessorRefiner: 347/347 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 51/61 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 4/65 constraints. Problems are: Problem set: 0 solved, 347 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 347 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD307 is UNSAT
At refinement iteration 5 (OVERLAPS) 348/561 variables, 213/278 constraints. Problems are: Problem set: 2 solved, 345 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 345/623 constraints. Problems are: Problem set: 2 solved, 345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/561 variables, and 626 constraints, problems are : Problem set: 2 solved, 345 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 345/347 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60328ms problems are : Problem set: 2 solved, 345 unsolved
Search for dead transitions found 2 dead transitions in 60330ms
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 : 213/227 places, 346/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 212 transition count 346
Applied a total of 1 rules in 5 ms. Remains 212 /213 variables (removed 1) and now considering 346/346 (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-13620375095185712675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9046609447392711882.kers'
[2026-05-22 20:15:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13620375095185712675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9046609447392711882.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 212 cols 1637 entries
Finished phase 1 with 202 SingleSign rule and 0 generalized
[2026-05-22 20:15:08] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9046609447392711882.kers
Total runtime 4 ms.
[2026-05-22 20:15:08] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-22 20:15:08] [INFO ] Invariant cache hit.
[2026-05-22 20:15:09] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 212/227 places, 346/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61576 ms. Remains : 212/227 places, 346/362 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(p1)||F(p2)||p0) U X(G(!p1))))'
Stuttering acceptance computed with spot in 218 ms :[false, p1, (AND (NOT p2) p1), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-12
Stuttering criterion allowed to conclude after 116 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-12 finished in 61849 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)&&F(!p0)))))'
Support contains 2 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 214 transition count 349
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 214 transition count 349
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 209 transition count 344
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 209 transition count 344
Applied a total of 36 rules in 11 ms. Remains 209 /227 variables (removed 18) and now considering 344/362 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1887565690213155585.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8972822583547660580.kers'
[2026-05-22 20:15:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1887565690213155585.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8972822583547660580.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 209 cols 1635 entries
Finished phase 1 with 199 SingleSign rule and 0 generalized
[2026-05-22 20:15:09] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8972822583547660580.kers
Total runtime 4 ms.
[2026-05-22 20:15:09] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-22 20:15:09] [INFO ] Invariant cache hit.
[2026-05-22 20:15:10] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Running 343 sub problems to find dead transitions.
[2026-05-22 20:15:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 15/45 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 4/49 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 209/553 variables, and 49 constraints, problems are : Problem set: 0 solved, 343 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/209 constraints, PredecessorRefiner: 343/343 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 343 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 39/49 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 343 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 343 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD302 is UNSAT
At refinement iteration 5 (OVERLAPS) 344/553 variables, 209/261 constraints. Problems are: Problem set: 2 solved, 341 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 341/602 constraints. Problems are: Problem set: 2 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 606 constraints, problems are : Problem set: 2 solved, 341 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 341/343 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60252ms problems are : Problem set: 2 solved, 341 unsolved
Search for dead transitions found 2 dead transitions in 60254ms
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 : 209/227 places, 342/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 208 transition count 342
Applied a total of 1 rules in 5 ms. Remains 208 /209 variables (removed 1) and now considering 342/342 (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-6119414105943487809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8796813189240188047.kers'
[2026-05-22 20:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6119414105943487809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8796813189240188047.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 342 rows 208 cols 1629 entries
Finished phase 1 with 198 SingleSign rule and 0 generalized
[2026-05-22 20:16:10] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8796813189240188047.kers
Total runtime 5 ms.
[2026-05-22 20:16:10] [INFO ] Implicit Places using invariants in 195 ms returned []
[2026-05-22 20:16:10] [INFO ] Invariant cache hit.
[2026-05-22 20:16:11] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 208/227 places, 342/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61497 ms. Remains : 208/227 places, 342/362 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0)&&F(!p0)))))'
Stuttering acceptance computed with spot in 274 ms :[true, true, true, (NOT p0), p0, true]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-14
Stuttering criterion allowed to conclude after 81 steps with 1 reset in 0 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-14 finished in 61819 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U X(p1))))'
Support contains 3 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 362/362 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 213 transition count 348
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 213 transition count 348
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 207 transition count 342
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 207 transition count 342
Applied a total of 40 rules in 12 ms. Remains 207 /227 variables (removed 20) and now considering 342/362 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13283830431831445233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16080352078872513082.kers'
[2026-05-22 20:16:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13283830431831445233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16080352078872513082.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 342 rows 207 cols 1631 entries
Finished phase 1 with 197 SingleSign rule and 0 generalized
[2026-05-22 20:16:11] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16080352078872513082.kers
Total runtime 4 ms.
[2026-05-22 20:16:11] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-22 20:16:11] [INFO ] Invariant cache hit.
[2026-05-22 20:16:12] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
Running 341 sub problems to find dead transitions.
[2026-05-22 20:16:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 1/207 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 207/549 variables, and 62 constraints, problems are : Problem set: 0 solved, 341 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/207 constraints, PredecessorRefiner: 341/341 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 341 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 1/207 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 52/62 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD301 is UNSAT
At refinement iteration 4 (OVERLAPS) 342/549 variables, 207/269 constraints. Problems are: Problem set: 2 solved, 339 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 339/608 constraints. Problems are: Problem set: 2 solved, 339 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/549 variables, 1/609 constraints. Problems are: Problem set: 2 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 549/549 variables, and 611 constraints, problems are : Problem set: 2 solved, 339 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 339/341 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60287ms problems are : Problem set: 2 solved, 339 unsolved
Search for dead transitions found 2 dead transitions in 60289ms
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 : 207/227 places, 340/362 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 340
Applied a total of 1 rules in 7 ms. Remains 206 /207 variables (removed 1) and now considering 340/340 (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-3030480796776112175.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14113796923846721086.kers'
[2026-05-22 20:17:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3030480796776112175.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14113796923846721086.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 340 rows 206 cols 1625 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-22 20:17:12] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14113796923846721086.kers
Total runtime 5 ms.
[2026-05-22 20:17:12] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-22 20:17:12] [INFO ] Invariant cache hit.
[2026-05-22 20:17:12] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 206/227 places, 340/362 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61493 ms. Remains : 206/227 places, 340/362 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) U X(p1))))'
Stuttering acceptance computed with spot in 276 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : AutonomousCar-PT-05b-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05b-LTLCardinality-15 finished in 61840 ms.
All properties solved by simple procedures.
Total runtime 544855 ms.
BK_STOP 1779481033340
--------------------
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-05b"
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-05b, 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-177946787900075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-05b.tgz
mv AutonomousCar-PT-05b 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 ;