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-177946787900020.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-02a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.5K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 23K 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-02a-LTLFireability-00
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-01
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-02
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-03
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-04
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-05
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-06
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-07
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-08
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-09
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-10
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-11
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-12
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-13
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-14
FORMULA_NAME AutonomousCar-PT-02a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779473171285

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 18:06:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 18:06:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:06:13] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2026-05-22 18:06:13] [INFO ] Transformed 33 places.
[2026-05-22 18:06:14] [INFO ] Transformed 69 transitions.
[2026-05-22 18:06:14] [INFO ] Found NUPN structural information;
[2026-05-22 18:06:14] [INFO ] Parsed PT model containing 33 places and 69 transitions and 368 arcs in 310 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 23 transitions
Reduce redundant transitions removed 23 transitions.
FORMULA AutonomousCar-PT-02a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-02a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 46/46 transitions.
Applied a total of 0 rules in 17 ms. Remains 33 /33 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2026-05-22 18:06:14] [INFO ] Flow matrix only has 45 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-16443363258404956068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7792909098540376445.kers'
[2026-05-22 18:06:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16443363258404956068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7792909098540376445.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 32 cols 185 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:06:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7792909098540376445.kers
Total runtime 2 ms.
[2026-05-22 18:06:14] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-22 18:06:14] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:06:14] [INFO ] Invariant cache hit.
[2026-05-22 18:06:14] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:06:14] [INFO ] Implicit Places using invariants and state equation in 161 ms returned [28, 31]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 621 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 676 ms. Remains : 31/33 places, 46/46 transitions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2026-05-22 18:06:15] [INFO ] Flow matrix only has 45 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-14096261711302849601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5575997043174742466.kers'
[2026-05-22 18:06:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14096261711302849601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5575997043174742466.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 30 cols 178 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:06:15] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5575997043174742466.kers
Total runtime 2 ms.
[2026-05-22 18:06:15] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-22 18:06:15] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:06:15] [INFO ] Invariant cache hit.
[2026-05-22 18:06:15] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:06:15] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Running 45 sub problems to find dead transitions.
[2026-05-22 18:06:15] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:06:15] [INFO ] Invariant cache hit.
[2026-05-22 18:06:15] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 44/75 variables, 31/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 1/76 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/76 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/76 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 89 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2979 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 44/75 variables, 31/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 45/133 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 1/76 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (OVERLAPS) 0/76 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 135 constraints, problems are : Problem set: 0 solved, 45 unsolved in 3634 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6748ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 6770ms
Finished structural reductions in LTL mode , in 1 iterations and 7006 ms. Remains : 31/31 places, 46/46 transitions.
Support contains 21 out of 31 places after structural reductions.
[2026-05-22 18:06:22] [INFO ] Flatten gal took : 51 ms
[2026-05-22 18:06:22] [INFO ] Flatten gal took : 19 ms
[2026-05-22 18:06:22] [INFO ] Input system was already deterministic with 46 transitions.
Reduction of identical properties reduced properties to check from 22 to 19
RANDOM walk for 31160 steps (2018 resets) in 863 ms. (36 steps per ms) remains 0/19 properties
FORMULA AutonomousCar-PT-02a-LTLFireability-05 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' '!(G(F(p0)))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 29 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 25 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 25 transition count 40
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 11 place count 24 transition count 40
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 13 place count 22 transition count 36
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 22 transition count 36
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 2 with 4 rules applied. Total rules applied 19 place count 20 transition count 34
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 21 place count 19 transition count 34
Applied a total of 21 rules in 42 ms. Remains 19 /31 variables (removed 12) and now considering 34/46 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14343097839031339060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2425739223351666142.kers'
[2026-05-22 18:06:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14343097839031339060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2425739223351666142.kers]
Normalized transition count is 33 out of 34 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 19 cols 149 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 18:06:23] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2425739223351666142.kers
Total runtime 1 ms.
[2026-05-22 18:06:23] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-22 18:06:23] [INFO ] Invariant cache hit.
[2026-05-22 18:06:23] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:06:23] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2026-05-22 18:06:23] [INFO ] Redundant transitions in 21 ms returned []
Running 33 sub problems to find dead transitions.
[2026-05-22 18:06:23] [INFO ] Invariant cache hit.
[2026-05-22 18:06:23] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 33/52 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (OVERLAPS) 1/53 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (OVERLAPS) 0/53 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 27 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1585 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 19/19 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 33/52 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 1/53 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 0/53 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 60 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1660 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 19/19 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 3278ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 3279ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/31 places, 34/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3500 ms. Remains : 19/31 places, 34/46 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 333 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-00
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 2 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-00 finished in 3971 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(p0)) U ((X(X(p0))&&G(p1))||X(X(G(p0))))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 40
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 40
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 40/46 (removed 6) transitions.
[2026-05-22 18:06:27] [INFO ] Flow matrix only has 39 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-12409952883914726783.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5342824948362745319.kers'
[2026-05-22 18:06:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12409952883914726783.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5342824948362745319.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 38 rows 28 cols 150 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 18:06:27] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5342824948362745319.kers
Total runtime 1 ms.
[2026-05-22 18:06:27] [INFO ] Implicit Places using invariants in 70 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 40/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 28/31 places, 40/46 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(p0)) U (X(X(G(p0)))||(X(X(p0))&&G(p1)))))'
Stuttering acceptance computed with spot in 378 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 19 steps with 3 reset in 1 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-01 finished in 519 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))))'
Support contains 5 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 31 transition count 42
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 27 transition count 42
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 24 transition count 35
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 24 transition count 35
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 22 transition count 33
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 20 place count 21 transition count 33
Applied a total of 20 rules in 12 ms. Remains 21 /31 variables (removed 10) and now considering 33/46 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17271354409704110296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10691679478732632380.kers'
[2026-05-22 18:06:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17271354409704110296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10691679478732632380.kers]
Normalized transition count is 32 out of 33 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 32 rows 20 cols 145 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 18:06:27] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10691679478732632380.kers
Total runtime 1 ms.
[2026-05-22 18:06:27] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 18:06:27] [INFO ] Invariant cache hit.
[2026-05-22 18:06:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:06:27] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2026-05-22 18:06:27] [INFO ] Redundant transitions in 15 ms returned []
Running 32 sub problems to find dead transitions.
[2026-05-22 18:06:27] [INFO ] Invariant cache hit.
[2026-05-22 18:06:27] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 32/53 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 16/41 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 1/54 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/54 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 43 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1508 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 32/53 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 32/74 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 1/54 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/54 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 0/54 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 76 constraints, problems are : Problem set: 0 solved, 32 unsolved in 2000 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3529ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 3529ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/31 places, 33/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3713 ms. Remains : 21/31 places, 33/46 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)))'
Stuttering acceptance computed with spot in 135 ms :[true, (OR (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-02
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-02 finished in 3900 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(G(p0))))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3181261044885031462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8370947146055176082.kers'
[2026-05-22 18:06:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3181261044885031462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8370947146055176082.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:06:31] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8370947146055176082.kers
Total runtime 1 ms.
[2026-05-22 18:06:31] [INFO ] Implicit Places using invariants in 99 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 42/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 28/31 places, 42/46 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-03 finished in 323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))||((F(p2) U p3)&&p1))))'
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 3 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
[2026-05-22 18:06:32] [INFO ] Invariant cache hit.
[2026-05-22 18:06:32] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 18:06:32] [INFO ] Invariant cache hit.
[2026-05-22 18:06:32] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:06:32] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2026-05-22 18:06:32] [INFO ] Invariant cache hit.
[2026-05-22 18:06:32] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 41/70 variables, 29/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/71 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 53 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2167 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 41/70 variables, 29/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 41/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/71 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 95 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2883 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5084ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 5085ms
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5212 ms. Remains : 29/31 places, 42/46 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))||((F(p2) U p3)&&p1))))'
Stuttering acceptance computed with spot in 593 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (NOT p0), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p0) (NOT p3)), (NOT p0), true, (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p3)), (NOT p2), (NOT p3)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-06
Product exploration explored 100000 steps with 25000 reset in 688 ms.
Product exploration explored 100000 steps with 25000 reset in 478 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge based reduction with 10 factoid took 117 ms. Reduced automaton from 11 states, 16 edges and 4 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 857 steps (51 resets) in 8 ms. (95 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 100 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 433 ms.
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 4 out of 29 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2026-05-22 18:06:39] [INFO ] Invariant cache hit.
[2026-05-22 18:06:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 18:06:39] [INFO ] Invariant cache hit.
[2026-05-22 18:06:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:06:39] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 29/29 places, 42/42 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge based reduction with 1 factoid took 54 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 367 steps (22 resets) in 5 ms. (61 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 74 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 324 ms.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 147 ms.
Product exploration explored 100000 steps with 25000 reset in 143 ms.
Spot run failed in 149 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin8744155245998446726
[2026-05-22 18:06:40] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8744155245998446726
Running compilation step : cd /tmp/ltsmin8744155245998446726;'/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 443 ms.
Running link step : cd /tmp/ltsmin8744155245998446726;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin8744155245998446726;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased16198351326810902947.hoa' '--buchi-type=spotba'
LTSmin run took 76 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-02a-LTLFireability-06 finished in 9574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 29 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 25 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 25 transition count 40
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 11 place count 24 transition count 40
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 13 place count 22 transition count 36
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 22 transition count 36
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 20 transition count 34
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 21 place count 19 transition count 34
Applied a total of 21 rules in 13 ms. Remains 19 /31 variables (removed 12) and now considering 34/46 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15266146495373128520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11487250401985372430.kers'
[2026-05-22 18:06:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15266146495373128520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11487250401985372430.kers]
Normalized transition count is 33 out of 34 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 19 cols 149 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 18:06:41] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11487250401985372430.kers
Total runtime 1 ms.
[2026-05-22 18:06:41] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 18:06:41] [INFO ] Invariant cache hit.
[2026-05-22 18:06:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:06:41] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2026-05-22 18:06:41] [INFO ] Redundant transitions in 17 ms returned []
Running 33 sub problems to find dead transitions.
[2026-05-22 18:06:41] [INFO ] Invariant cache hit.
[2026-05-22 18:06:41] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 33/52 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (OVERLAPS) 1/53 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (OVERLAPS) 0/53 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 27 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1401 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 19/19 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 33/52 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 1/53 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 0/53 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 60 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1654 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 19/19 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 3072ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 3074ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/31 places, 34/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3235 ms. Remains : 19/31 places, 34/46 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 52 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 178 ms.
Product exploration explored 100000 steps with 0 reset in 217 ms.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge based reduction with 3 factoid took 67 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 47 steps (2 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 83 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 50 ms :[(NOT p0)]
Knowledge-based reduction took 205 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 1 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 34/34 transitions.
Applied a total of 0 rules in 3 ms. Remains 19 /19 variables (removed 0) and now considering 34/34 (removed 0) transitions.
[2026-05-22 18:06:45] [INFO ] Invariant cache hit.
[2026-05-22 18:06:45] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 18:06:45] [INFO ] Invariant cache hit.
[2026-05-22 18:06:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:06:45] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2026-05-22 18:06:45] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 161 ms. Remains : 19/19 places, 34/34 transitions.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge based reduction with 3 factoid took 67 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 56 steps (3 resets) in 4 ms. (11 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 81 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 50 ms :[(NOT p0)]
Knowledge-based reduction took 213 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 19 steps with 2 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-07 finished in 4469 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(F(p0)))))'
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 28 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 28 transition count 39
Applied a total of 6 rules in 3 ms. Remains 28 /31 variables (removed 3) and now considering 39/46 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15181088341223062343.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3286361677672940685.kers'
[2026-05-22 18:06:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15181088341223062343.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3286361677672940685.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 38 rows 27 cols 150 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 18:06:46] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3286361677672940685.kers
Total runtime 1 ms.
[2026-05-22 18:06:46] [INFO ] Implicit Places using invariants in 67 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 39/46 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 27/31 places, 39/46 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(F(p0)))))'
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-10
Stuttering criterion allowed to conclude after 53 steps with 8 reset in 0 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-10 finished in 282 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((X((p0||X(X(p0))||G(p1)))&&F(p2))))'
Support contains 8 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 3 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17094428581656245128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16077339084319147764.kers'
[2026-05-22 18:06:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17094428581656245128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16077339084319147764.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:06:46] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16077339084319147764.kers
Total runtime 0 ms.
[2026-05-22 18:06:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 18:06:46] [INFO ] Invariant cache hit.
[2026-05-22 18:06:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:06:46] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2026-05-22 18:06:46] [INFO ] Invariant cache hit.
[2026-05-22 18:06:46] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 41/70 variables, 29/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/71 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 53 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2156 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 41/70 variables, 29/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 41/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/71 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 95 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2813 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4986ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 4987ms
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5112 ms. Remains : 29/31 places, 42/46 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((X((p0||X(X(p0))||G(p1)))&&F(p2))))'
Stuttering acceptance computed with spot in 599 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-11
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-11 finished in 5775 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))||G((F(!p1) U X((X(!p0)&&G(!p2)))))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
[2026-05-22 18:06:52] [INFO ] Invariant cache hit.
[2026-05-22 18:06:52] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 18:06:52] [INFO ] Invariant cache hit.
[2026-05-22 18:06:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:06:52] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 29/31 places, 42/46 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))||G((F(!p1) U X((X(!p0)&&G(!p2)))))))'
Stuttering acceptance computed with spot in 374 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p1 p2), (AND p1 p2 (NOT p0)), false, (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-12
Stuttering criterion allowed to conclude after 432 steps with 93 reset in 3 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-02a-LTLFireability-12 finished in 597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((F(p0) U p1))||(!p1&&G(F(!p2)))) U X(p0)))'
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 45
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 45
Applied a total of 2 rules in 2 ms. Remains 30 /31 variables (removed 1) and now considering 45/46 (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-10436142168762443254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3314536151471935938.kers'
[2026-05-22 18:06:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10436142168762443254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3314536151471935938.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 29 cols 178 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:06:52] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3314536151471935938.kers
Total runtime 1 ms.
[2026-05-22 18:06:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-22 18:06:52] [INFO ] Invariant cache hit.
[2026-05-22 18:06:52] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:06:52] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-22 18:06:52] [INFO ] Invariant cache hit.
[2026-05-22 18:06:52] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 44/74 variables, 30/34 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 18/52 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 1/75 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 0/75 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 56 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2291 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 44/74 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 18/55 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 44/99 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 1/75 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 11 (OVERLAPS) 0/75 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 101 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2802 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5117ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 5118ms
Starting structural reductions in LTL mode, iteration 1 : 30/31 places, 45/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5249 ms. Remains : 30/31 places, 45/46 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((F(p0) U p1))||(!p1&&G(F(!p2)))) U X(p0)))'
Stuttering acceptance computed with spot in 482 ms :[(NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-02a-LTLFireability-14
Product exploration explored 100000 steps with 3 reset in 242 ms.
Product exploration explored 100000 steps with 4 reset in 229 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge based reduction with 15 factoid took 147 ms. Reduced automaton from 10 states, 24 edges and 3 AP (stutter sensitive) to 13 states, 36 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (2576 resets) in 522 ms. (76 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40003 steps (1122 resets) in 346 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (980 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1154 resets) in 126 ms. (314 steps per ms) remains 3/3 properties
[2026-05-22 18:06:59] [INFO ] Invariant cache hit.
[2026-05-22 18:06:59] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf1 is UNSAT
Problem apf6 is UNSAT
Problem apf10 is UNSAT
After SMT solving in domain Real declared 21/75 variables, and 4 constraints, problems are : Problem set: 3 solved, 0 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/30 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge based reduction with 18 factoid took 318 ms. Reduced automaton from 13 states, 36 edges and 3 AP (stutter insensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 327 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) p2), p2, p2, (NOT p0), (NOT p1)]
[2026-05-22 18:07:00] [INFO ] Invariant cache hit.
[2026-05-22 18:07:00] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 18:07:00] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-22 18:07:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:07:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 18:07:00] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-22 18:07:00] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:07:00] [INFO ] [Nat]Added 19 Read/Feed constraints in 5 ms returned sat
[2026-05-22 18:07:00] [INFO ] Computed and/alt/rep : 29/101/29 causal constraints (skipped 15 transitions) in 6 ms.
[2026-05-22 18:07:00] [INFO ] Added : 14 causal constraints over 3 iterations in 41 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1491 ms.
Stuttering acceptance computed with spot in 371 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) p2), p2, p2, (NOT p0), (NOT p1)]
Support contains 7 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-22 18:07:00] [INFO ] Invariant cache hit.
[2026-05-22 18:07:00] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 18:07:00] [INFO ] Invariant cache hit.
[2026-05-22 18:07:00] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:07:00] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 116 ms. Remains : 30/30 places, 45/45 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge based reduction with 11 factoid took 138 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 1204 steps (69 resets) in 8 ms. (133 steps per ms) remains 0/5 properties
Knowledge based reduction with 11 factoid took 214 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 405 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) p2), p2, p2, (NOT p0), (NOT p1)]
[2026-05-22 18:07:01] [INFO ] Invariant cache hit.
[2026-05-22 18:07:01] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 18:07:01] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2026-05-22 18:07:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 18:07:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-22 18:07:01] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-22 18:07:01] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:07:01] [INFO ] [Nat]Added 19 Read/Feed constraints in 6 ms returned sat
[2026-05-22 18:07:01] [INFO ] Computed and/alt/rep : 29/101/29 causal constraints (skipped 15 transitions) in 7 ms.
[2026-05-22 18:07:01] [INFO ] Added : 14 causal constraints over 3 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1005 ms.
Stuttering acceptance computed with spot in 388 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) p2), p2, p2, (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 369 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) p2), p2, p2, (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 13 reset in 432 ms.
Product exploration explored 100000 steps with 2 reset in 202 ms.
Spot run failed in 85 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin17118055425406118205
[2026-05-22 18:07:03] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17118055425406118205
Running compilation step : cd /tmp/ltsmin17118055425406118205;'/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 265 ms.
Running link step : cd /tmp/ltsmin17118055425406118205;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin17118055425406118205;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased17099935566284550397.hoa' '--buchi-type=spotba'
LTSmin run took 36 ms.
FORMULA AutonomousCar-PT-02a-LTLFireability-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-02a-LTLFireability-14 finished in 11144 ms.
All properties solved by simple procedures.
Total runtime 50175 ms.

BK_STOP 1779473223903

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-02a"
export BK_EXAMINATION="LTLFireability"
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-02a, examination is LTLFireability"
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-177946787900020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02a.tgz
mv AutonomousCar-PT-02a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;