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-177946787900083.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-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900083
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.6K Mar 5 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 5 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 5 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 07:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 5 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 5 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:20 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 177K 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-06a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-06a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779481581579

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-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 20:26:23] [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 20:26:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:26:24] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2026-05-22 20:26:24] [INFO ] Transformed 65 places.
[2026-05-22 20:26:24] [INFO ] Transformed 417 transitions.
[2026-05-22 20:26:24] [INFO ] Found NUPN structural information;
[2026-05-22 20:26:24] [INFO ] Parsed PT model containing 65 places and 417 transitions and 3356 arcs in 377 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 159 transitions
Reduce redundant transitions removed 159 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-06a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 258/258 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 64 transition count 251
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 64 transition count 251
Applied a total of 2 rules in 37 ms. Remains 64 /65 variables (removed 1) and now considering 251/258 (removed 7) transitions.
[2026-05-22 20:26:24] [INFO ] Flow matrix only has 250 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6139016920353929723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4216794235867793610.kers'
[2026-05-22 20:26:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6139016920353929723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4216794235867793610.kers]
Normalized transition count is 249 out of 250 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 249 rows 63 cols 1839 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-22 20:26:24] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4216794235867793610.kers
Total runtime 5 ms.
[2026-05-22 20:26:25] [INFO ] Implicit Places using invariants in 392 ms returned []
[2026-05-22 20:26:25] [INFO ] Flow matrix only has 250 transitions (discarded 1 similar events)
[2026-05-22 20:26:25] [INFO ] Invariant cache hit.
[2026-05-22 20:26:25] [INFO ] State equation strengthened by 141 read => feed constraints.
[2026-05-22 20:26:25] [INFO ] Implicit Places using invariants and state equation in 488 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 964 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/65 places, 251/258 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1048 ms. Remains : 63/65 places, 251/258 transitions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2026-05-22 20:26:25] [INFO ] Flow matrix only has 250 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6731837029724805255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9432393639242774257.kers'
[2026-05-22 20:26:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6731837029724805255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9432393639242774257.kers]
Normalized transition count is 249 out of 250 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 249 rows 62 cols 1835 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-22 20:26:25] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9432393639242774257.kers
Total runtime 3 ms.
[2026-05-22 20:26:25] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-22 20:26:25] [INFO ] Flow matrix only has 250 transitions (discarded 1 similar events)
[2026-05-22 20:26:25] [INFO ] Invariant cache hit.
[2026-05-22 20:26:25] [INFO ] State equation strengthened by 141 read => feed constraints.
[2026-05-22 20:26:26] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Running 250 sub problems to find dead transitions.
[2026-05-22 20:26:26] [INFO ] Flow matrix only has 250 transitions (discarded 1 similar events)
[2026-05-22 20:26:26] [INFO ] Invariant cache hit.
[2026-05-22 20:26:26] [INFO ] State equation strengthened by 141 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (OVERLAPS) 249/312 variables, 63/76 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 140/216 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (OVERLAPS) 1/313 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 9 (OVERLAPS) 0/313 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 217 constraints, problems are : Problem set: 0 solved, 250 unsolved in 25086 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 141/141 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (OVERLAPS) 249/312 variables, 63/76 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 140/216 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 250/466 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 5/471 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/313 variables, and 471 constraints, problems are : Problem set: 0 solved, 250 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 140/141 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 56336ms problems are : Problem set: 0 solved, 250 unsolved
Search for dead transitions found 0 dead transitions in 56364ms
Finished structural reductions in LTL mode , in 1 iterations and 56993 ms. Remains : 63/63 places, 251/251 transitions.
Support contains 26 out of 63 places after structural reductions.
[2026-05-22 20:27:22] [INFO ] Flatten gal took : 121 ms
[2026-05-22 20:27:23] [INFO ] Flatten gal took : 65 ms
[2026-05-22 20:27:23] [INFO ] Input system was already deterministic with 251 transitions.
Support contains 25 out of 63 places (down from 26) after GAL structural reductions.
RANDOM walk for 20069 steps (1139 resets) in 1494 ms. (13 steps per ms) remains 0/17 properties
FORMULA AutonomousCar-PT-06a-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 63 transition count 245
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 57 transition count 245
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 16 place count 53 transition count 223
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 53 transition count 223
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 50 transition count 220
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 49 transition count 220
Applied a total of 28 rules in 101 ms. Remains 49 /63 variables (removed 14) and now considering 220/251 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11090179649111203447.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5305527758827071639.kers'
[2026-05-22 20:27:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11090179649111203447.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5305527758827071639.kers]
Normalized transition count is 219 out of 220 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 219 rows 47 cols 1706 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 20:27:24] [INFO ] Computed 9 invariants in 2 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5305527758827071639.kers
Total runtime 3 ms.
[2026-05-22 20:27:24] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-22 20:27:24] [INFO ] Invariant cache hit.
[2026-05-22 20:27:24] [INFO ] State equation strengthened by 126 read => feed constraints.
[2026-05-22 20:27:24] [INFO ] Implicit Places using invariants and state equation in 313 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 465 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/63 places, 220/251 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 219
Applied a total of 2 rules in 33 ms. Remains 47 /48 variables (removed 1) and now considering 219/220 (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-301436305503814297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17649599631487634752.kers'
[2026-05-22 20:27:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-301436305503814297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17649599631487634752.kers]
Normalized transition count is 218 out of 219 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 218 rows 46 cols 1703 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 20:27:24] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17649599631487634752.kers
Total runtime 2 ms.
[2026-05-22 20:27:24] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-22 20:27:24] [INFO ] Invariant cache hit.
[2026-05-22 20:27:25] [INFO ] State equation strengthened by 125 read => feed constraints.
[2026-05-22 20:27:25] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/63 places, 219/251 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1041 ms. Remains : 47/63 places, 219/251 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 U p1))))'
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-01
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 3 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-01 finished in 1535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 63 transition count 245
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 57 transition count 244
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 56 transition count 244
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 20 place count 50 transition count 208
Iterating global reduction 3 with 6 rules applied. Total rules applied 26 place count 50 transition count 208
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 30 place count 48 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 47 transition count 206
Applied a total of 32 rules in 47 ms. Remains 47 /63 variables (removed 16) and now considering 206/251 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11011382726874516341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16092281321323237405.kers'
[2026-05-22 20:27:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11011382726874516341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16092281321323237405.kers]
Normalized transition count is 205 out of 206 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 205 rows 46 cols 1633 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:27:25] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16092281321323237405.kers
Total runtime 2 ms.
[2026-05-22 20:27:25] [INFO ] Implicit Places using invariants in 246 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 249 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/63 places, 206/251 transitions.
Applied a total of 0 rules in 18 ms. Remains 46 /46 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 314 ms. Remains : 46/63 places, 206/251 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 48 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-02
Product exploration explored 100000 steps with 29 reset in 358 ms.
Product exploration explored 100000 steps with 65 reset in 242 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 64 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8731701853163242727.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13514069867571951093.kers'
[2026-05-22 20:27:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8731701853163242727.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13514069867571951093.kers]
Normalized transition count is 205 out of 206 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 205 rows 46 cols 1633 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:27:26] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13514069867571951093.kers
Total runtime 1 ms.
[2026-05-22 20:27:26] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-22 20:27:26] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-22 20:27:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:27:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-22 20:27:27] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2026-05-22 20:27:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:27:27] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-22 20:27:27] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 200 transitions) in 105 ms.
[2026-05-22 20:27:27] [INFO ] Added : 3 causal constraints over 1 iterations in 164 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 884 ms.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 206/206 transitions.
Applied a total of 0 rules in 8 ms. Remains 46 /46 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2026-05-22 20:27:27] [INFO ] Invariant cache hit.
[2026-05-22 20:27:27] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-22 20:27:27] [INFO ] Invariant cache hit.
[2026-05-22 20:27:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:27:27] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2026-05-22 20:27:27] [INFO ] Redundant transitions in 24 ms returned []
Running 205 sub problems to find dead transitions.
[2026-05-22 20:27:27] [INFO ] Invariant cache hit.
[2026-05-22 20:27:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 205/251 variables, 46/54 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/252 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/252 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 63 constraints, problems are : Problem set: 0 solved, 205 unsolved in 21157 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 46/46 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (OVERLAPS) 205/251 variables, 46/56 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 205/261 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 6/267 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 1/252 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 252/252 variables, and 268 constraints, problems are : Problem set: 0 solved, 205 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 46/46 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 51916ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 51920ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 52274 ms. Remains : 46/46 places, 206/206 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 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
[2026-05-22 20:28:20] [INFO ] Invariant cache hit.
[2026-05-22 20:28:20] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-22 20:28:20] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2026-05-22 20:28:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 20:28:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 20:28:20] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2026-05-22 20:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 20:28:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-22 20:28:20] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 200 transitions) in 92 ms.
[2026-05-22 20:28:20] [INFO ] Added : 3 causal constraints over 1 iterations in 134 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 959 ms.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 59 reset in 537 ms.
Product exploration explored 100000 steps with 79 reset in 169 ms.
Built C files in :
/tmp/ltsmin7612838917191326485
[2026-05-22 20:28:21] [INFO ] Computing symmetric may disable matrix : 206 transitions.
[2026-05-22 20:28:21] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:28:21] [INFO ] Computing symmetric may enable matrix : 206 transitions.
[2026-05-22 20:28:21] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:28:21] [INFO ] Computing Do-Not-Accords matrix : 206 transitions.
[2026-05-22 20:28:21] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:28:21] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7612838917191326485
Running compilation step : cd /tmp/ltsmin7612838917191326485;'/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 1178 ms.
Running link step : cd /tmp/ltsmin7612838917191326485;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 87 ms.
Running LTSmin : cd /tmp/ltsmin7612838917191326485;'/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/stateBased15630958050065751959.hoa' '--buchi-type=spotba'
LTSmin run took 321 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-06a-LTLCardinality-02 finished in 57738 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(G(p1)) U (!p2&&X(G(p1)))))||p0)))'
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 59 transition count 223
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 59 transition count 223
Applied a total of 8 rules in 7 ms. Remains 59 /63 variables (removed 4) and now considering 223/251 (removed 28) transitions.
[2026-05-22 20:28:23] [INFO ] Flow matrix only has 222 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16042847645287598518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16001273927476241178.kers'
[2026-05-22 20:28:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16042847645287598518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16001273927476241178.kers]
Normalized transition count is 221 out of 222 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 221 rows 58 cols 1683 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-22 20:28:23] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16001273927476241178.kers
Total runtime 13 ms.
[2026-05-22 20:28:23] [INFO ] Implicit Places using invariants in 285 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 287 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/63 places, 223/251 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 223/223 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 298 ms. Remains : 58/63 places, 223/251 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(G(p1)) U (!p2&&X(G(p1)))))||p0)))'
Stuttering acceptance computed with spot in 178 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), true]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 162 steps with 8 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-04 finished in 524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 61 transition count 244
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 55 transition count 244
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 17 place count 51 transition count 222
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 51 transition count 222
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 28 place count 47 transition count 219
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 47 transition count 218
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 30 place count 46 transition count 218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32 place count 45 transition count 218
Applied a total of 32 rules in 45 ms. Remains 45 /63 variables (removed 18) and now considering 218/251 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10899136235788075263.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10012129992070434754.kers'
[2026-05-22 20:28:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10899136235788075263.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10012129992070434754.kers]
Normalized transition count is 217 out of 218 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 217 rows 45 cols 1693 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:28:23] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10012129992070434754.kers
Total runtime 1 ms.
[2026-05-22 20:28:23] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-22 20:28:23] [INFO ] Invariant cache hit.
[2026-05-22 20:28:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:28:24] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2026-05-22 20:28:24] [INFO ] Redundant transitions in 32 ms returned []
Running 217 sub problems to find dead transitions.
[2026-05-22 20:28:24] [INFO ] Invariant cache hit.
[2026-05-22 20:28:24] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 217/262 variables, 45/52 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 5/59 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (OVERLAPS) 1/263 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 9 (OVERLAPS) 0/263 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 60 constraints, problems are : Problem set: 0 solved, 217 unsolved in 18553 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 217/262 variables, 45/53 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 217/271 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 5/276 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 262/263 variables, and 277 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 45/45 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 48988ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 48992ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/63 places, 218/251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49303 ms. Remains : 45/63 places, 218/251 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 62 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-05
Stuttering criterion allowed to conclude after 19 steps with 1 reset in 0 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-05 finished in 49402 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 61 transition count 243
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 54 transition count 243
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 20 place count 49 transition count 214
Iterating global reduction 2 with 5 rules applied. Total rules applied 25 place count 49 transition count 214
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 32 place count 45 transition count 211
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 45 transition count 210
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 34 place count 44 transition count 210
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 36 place count 43 transition count 210
Applied a total of 36 rules in 40 ms. Remains 43 /63 variables (removed 20) and now considering 210/251 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8880068021193893715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17406358286509997454.kers'
[2026-05-22 20:29:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8880068021193893715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17406358286509997454.kers]
Normalized transition count is 209 out of 210 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 209 rows 43 cols 1653 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-22 20:29:13] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17406358286509997454.kers
Total runtime 3 ms.
[2026-05-22 20:29:13] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-22 20:29:13] [INFO ] Invariant cache hit.
[2026-05-22 20:29:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:29:13] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2026-05-22 20:29:13] [INFO ] Redundant transitions in 22 ms returned []
Running 209 sub problems to find dead transitions.
[2026-05-22 20:29:13] [INFO ] Invariant cache hit.
[2026-05-22 20:29:13] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (OVERLAPS) 209/252 variables, 43/50 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (OVERLAPS) 1/253 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (OVERLAPS) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 253/253 variables, and 57 constraints, problems are : Problem set: 0 solved, 209 unsolved in 20776 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 43/43 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 209/252 variables, 43/51 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/252 variables, 209/261 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 252/253 variables, and 267 constraints, problems are : Problem set: 0 solved, 209 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 43/43 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 51258ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 51260ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/63 places, 210/251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51650 ms. Remains : 43/63 places, 210/251 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-07
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-07 finished in 51782 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(G(p0)))))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 215
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 215
Applied a total of 12 rules in 6 ms. Remains 57 /63 variables (removed 6) and now considering 215/251 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7129032436399039733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15580032053361652718.kers'
[2026-05-22 20:30:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7129032436399039733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15580032053361652718.kers]
Normalized transition count is 214 out of 215 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 214 rows 56 cols 1645 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-22 20:30:05] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15580032053361652718.kers
Total runtime 2 ms.
[2026-05-22 20:30:05] [INFO ] Implicit Places using invariants in 233 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 236 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/63 places, 215/251 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 245 ms. Remains : 56/63 places, 215/251 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(G(p0)))))'
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-09 finished in 454 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 63 transition count 245
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 57 transition count 245
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 51 transition count 209
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 51 transition count 209
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 30 place count 48 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 47 transition count 206
Applied a total of 32 rules in 24 ms. Remains 47 /63 variables (removed 16) and now considering 206/251 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15529367009109017131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2227480143828539196.kers'
[2026-05-22 20:30:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15529367009109017131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2227480143828539196.kers]
Normalized transition count is 205 out of 206 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 205 rows 45 cols 1630 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:30:05] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2227480143828539196.kers
Total runtime 1 ms.
[2026-05-22 20:30:05] [INFO ] Implicit Places using invariants in 145 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 147 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/63 places, 206/251 transitions.
Applied a total of 0 rules in 12 ms. Remains 46 /46 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 184 ms. Remains : 46/63 places, 206/251 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-10
Product exploration explored 100000 steps with 38 reset in 82 ms.
Product exploration explored 100000 steps with 141 reset in 78 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge based reduction with 3 factoid took 47 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 186 steps (11 resets) in 6 ms. (26 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 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 71 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 188 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 206/206 transitions.
Applied a total of 0 rules in 7 ms. Remains 46 /46 variables (removed 0) and now considering 206/206 (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-5713326862263992803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13626047096930269183.kers'
[2026-05-22 20:30:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5713326862263992803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13626047096930269183.kers]
Normalized transition count is 205 out of 206 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 205 rows 45 cols 1630 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 20:30:06] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13626047096930269183.kers
Total runtime 2 ms.
[2026-05-22 20:30:06] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-22 20:30:06] [INFO ] Invariant cache hit.
[2026-05-22 20:30:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:30:06] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 235 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/46 places, 206/206 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 44 transition count 205
Applied a total of 2 rules in 10 ms. Remains 44 /45 variables (removed 1) and now considering 205/206 (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-14420972858282901544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16834345464398691211.kers'
[2026-05-22 20:30:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14420972858282901544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16834345464398691211.kers]
Normalized transition count is 204 out of 205 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 44 cols 1627 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 20:30:06] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16834345464398691211.kers
Total runtime 1 ms.
[2026-05-22 20:30:06] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-22 20:30:06] [INFO ] Invariant cache hit.
[2026-05-22 20:30:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:30:06] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/46 places, 205/206 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 464 ms. Remains : 44/46 places, 205/206 transitions.
Computed a total of 4 stabilizing places and 6 stable transitions
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge based reduction with 3 factoid took 47 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 90 steps (4 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 61 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 69 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 188 ms.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 57 reset in 93 ms.
Product exploration explored 100000 steps with 416 reset in 135 ms.
Built C files in :
/tmp/ltsmin9294378137767551390
[2026-05-22 20:30:07] [INFO ] Computing symmetric may disable matrix : 205 transitions.
[2026-05-22 20:30:07] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:30:07] [INFO ] Computing symmetric may enable matrix : 205 transitions.
[2026-05-22 20:30:07] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:30:07] [INFO ] Computing Do-Not-Accords matrix : 205 transitions.
[2026-05-22 20:30:07] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:30:07] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9294378137767551390
Running compilation step : cd /tmp/ltsmin9294378137767551390;'/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 879 ms.
Running link step : cd /tmp/ltsmin9294378137767551390;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin9294378137767551390;'/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/stateBased9360002911273064729.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 205/205 transitions.
Applied a total of 0 rules in 6 ms. Remains 44 /44 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2026-05-22 20:30:22] [INFO ] Invariant cache hit.
[2026-05-22 20:30:22] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-22 20:30:22] [INFO ] Invariant cache hit.
[2026-05-22 20:30:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:30:22] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2026-05-22 20:30:22] [INFO ] Redundant transitions in 23 ms returned []
Running 204 sub problems to find dead transitions.
[2026-05-22 20:30:22] [INFO ] Invariant cache hit.
[2026-05-22 20:30:22] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 204/248 variables, 44/51 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/248 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 1/249 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/249 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (OVERLAPS) 0/249 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 57 constraints, problems are : Problem set: 0 solved, 204 unsolved in 20048 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 204/248 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 204/257 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 248/249 variables, and 263 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 50674ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 50675ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50942 ms. Remains : 44/44 places, 205/205 transitions.
Built C files in :
/tmp/ltsmin17106295528418148817
[2026-05-22 20:31:13] [INFO ] Computing symmetric may disable matrix : 205 transitions.
[2026-05-22 20:31:13] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:31:13] [INFO ] Computing symmetric may enable matrix : 205 transitions.
[2026-05-22 20:31:13] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:31:13] [INFO ] Computing Do-Not-Accords matrix : 205 transitions.
[2026-05-22 20:31:13] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 20:31:13] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17106295528418148817
Running compilation step : cd /tmp/ltsmin17106295528418148817;'/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 1132 ms.
Running link step : cd /tmp/ltsmin17106295528418148817;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin17106295528418148817;'/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/stateBased264689358454418436.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 20:31:28] [INFO ] Flatten gal took : 36 ms
[2026-05-22 20:31:28] [INFO ] Flatten gal took : 27 ms
[2026-05-22 20:31:28] [INFO ] Time to serialize gal into /tmp/LTL3247173597549039918.gal : 5 ms
[2026-05-22 20:31:28] [INFO ] Time to serialize properties into /tmp/LTL7752359400187940939.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3247173597549039918.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9456826464398427132.hoa' '-atoms' '/tmp/LTL7752359400187940939.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7752359400187940939.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9456826464398427132.hoa
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t7, t10, t12, t15, t17, t20, t22, t25, t27, t30, t31, t176, t177, t178, t179, t180, t...640
Computing Next relation with stutter on 10130 deadlock states
72 unique states visited
72 strongly connected components in search stack
73 transitions explored
72 items max in DFS search stack
411 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,4.22715,90136,1,0,741,180503,439,484,6761,344893,1248
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutonomousCar-PT-06a-LTLCardinality-10 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutonomousCar-PT-06a-LTLCardinality-10 finished in 87537 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 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 61 transition count 243
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 54 transition count 243
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 21 place count 48 transition count 207
Iterating global reduction 2 with 6 rules applied. Total rules applied 27 place count 48 transition count 207
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 34 place count 44 transition count 204
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 35 place count 44 transition count 203
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 36 place count 43 transition count 203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 38 place count 42 transition count 203
Applied a total of 38 rules in 19 ms. Remains 42 /63 variables (removed 21) and now considering 203/251 (removed 48) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-221267097116547799.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12171400530554567170.kers'
[2026-05-22 20:31:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-221267097116547799.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12171400530554567170.kers]
Normalized transition count is 202 out of 203 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 42 cols 1615 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 20:31:33] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12171400530554567170.kers
Total runtime 2 ms.
[2026-05-22 20:31:33] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 20:31:33] [INFO ] Invariant cache hit.
[2026-05-22 20:31:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:31:33] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2026-05-22 20:31:33] [INFO ] Redundant transitions in 19 ms returned []
Running 202 sub problems to find dead transitions.
[2026-05-22 20:31:33] [INFO ] Invariant cache hit.
[2026-05-22 20:31:33] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 202/244 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (OVERLAPS) 1/245 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 9 (OVERLAPS) 0/245 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 56 constraints, problems are : Problem set: 0 solved, 202 unsolved in 15583 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 42/42 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (OVERLAPS) 202/244 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 202/253 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 4/257 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/245 variables, and 259 constraints, problems are : Problem set: 0 solved, 202 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 42/42 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 45992ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 45994ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/63 places, 203/251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46306 ms. Remains : 42/63 places, 203/251 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 49 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-12
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-12 finished in 46403 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' '!(((p0 U (p1&&F(!p2))) U X(X(p3))))'
Support contains 6 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 58 transition count 222
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 58 transition count 222
Applied a total of 10 rules in 5 ms. Remains 58 /63 variables (removed 5) and now considering 222/251 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-698629698708482134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11044426393863823197.kers'
[2026-05-22 20:32:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-698629698708482134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11044426393863823197.kers]
Normalized transition count is 221 out of 222 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 221 rows 57 cols 1683 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-22 20:32:19] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11044426393863823197.kers
Total runtime 2 ms.
[2026-05-22 20:32:19] [INFO ] Implicit Places using invariants in 185 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 188 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/63 places, 222/251 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 195 ms. Remains : 57/63 places, 222/251 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' '!(((p0 U (F(!p1)&&p2)) U X(X(p3))))'
Stuttering acceptance computed with spot in 750 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), (NOT p3), true, (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p3))), (AND p1 (NOT p3)), (NOT p3), (OR (AND (NOT p2) (NOT p3)) (AND p1 (NOT p3))), (NOT p3), (AND p1 (NOT p3)), p1, (OR (NOT p2) p1)]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-13
Product exploration explored 100000 steps with 33333 reset in 1154 ms.
Product exploration explored 100000 steps with 33333 reset in 774 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 19 ms. Proved property starting from automaton with 15 states, 32 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-06a-LTLCardinality-13 finished in 2962 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' '!((p0 U X(G(!p0))))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 251/251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 61 transition count 243
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 54 transition count 243
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 21 place count 48 transition count 207
Iterating global reduction 2 with 6 rules applied. Total rules applied 27 place count 48 transition count 207
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 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 45 transition count 205
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 45 transition count 204
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 34 place count 44 transition count 204
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 36 place count 43 transition count 204
Applied a total of 36 rules in 15 ms. Remains 43 /63 variables (removed 20) and now considering 204/251 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5763966031897756633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12431735404058794867.kers'
[2026-05-22 20:32:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5763966031897756633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12431735404058794867.kers]
Normalized transition count is 203 out of 204 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 203 rows 43 cols 1617 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-22 20:32:22] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12431735404058794867.kers
Total runtime 2 ms.
[2026-05-22 20:32:22] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-22 20:32:22] [INFO ] Invariant cache hit.
[2026-05-22 20:32:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 20:32:22] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2026-05-22 20:32:22] [INFO ] Redundant transitions in 21 ms returned []
Running 203 sub problems to find dead transitions.
[2026-05-22 20:32:22] [INFO ] Invariant cache hit.
[2026-05-22 20:32:22] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 203/246 variables, 43/50 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 6/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (OVERLAPS) 1/247 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 8 (OVERLAPS) 0/247 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 203 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 58 constraints, problems are : Problem set: 0 solved, 203 unsolved in 17133 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 43/43 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 203 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 2 (OVERLAPS) 203/246 variables, 43/50 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/246 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 203/254 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 6/260 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 203 unsolved
At refinement iteration 7 (OVERLAPS) 1/247 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 203 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 247/247 variables, and 261 constraints, problems are : Problem set: 0 solved, 203 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 43/43 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 203/203 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 47669ms problems are : Problem set: 0 solved, 203 unsolved
Search for dead transitions found 0 dead transitions in 47672ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/63 places, 204/251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48072 ms. Remains : 43/63 places, 204/251 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' '!((p0 U X(G(!p0))))'
Stuttering acceptance computed with spot in 127 ms :[p0, true, p0]
Running random walk in product with property : AutonomousCar-PT-06a-LTLCardinality-15
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-06a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-06a-LTLCardinality-15 finished in 48237 ms.
All properties solved by simple procedures.
Total runtime 406739 ms.

BK_STOP 1779481990669

--------------------
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-06a"
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-06a, 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-177946787900083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06a.tgz
mv AutonomousCar-PT-06a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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