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.r194-tall-177969914100515.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 Parking-PT-208, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100515
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.2K Mar 8 08:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 8 08:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 8 08:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 8 08:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 08:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 8 08:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 8 08:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 8 08:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 49K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Parking-PT-208-LTLCardinality-00
FORMULA_NAME Parking-PT-208-LTLCardinality-01
FORMULA_NAME Parking-PT-208-LTLCardinality-02
FORMULA_NAME Parking-PT-208-LTLCardinality-03
FORMULA_NAME Parking-PT-208-LTLCardinality-04
FORMULA_NAME Parking-PT-208-LTLCardinality-05
FORMULA_NAME Parking-PT-208-LTLCardinality-06
FORMULA_NAME Parking-PT-208-LTLCardinality-07
FORMULA_NAME Parking-PT-208-LTLCardinality-08
FORMULA_NAME Parking-PT-208-LTLCardinality-09
FORMULA_NAME Parking-PT-208-LTLCardinality-10
FORMULA_NAME Parking-PT-208-LTLCardinality-11
FORMULA_NAME Parking-PT-208-LTLCardinality-12
FORMULA_NAME Parking-PT-208-LTLCardinality-13
FORMULA_NAME Parking-PT-208-LTLCardinality-14
FORMULA_NAME Parking-PT-208-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779785021144

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-208
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 08:43:42] [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]
[2026-05-26 08:43:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:43:42] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2026-05-26 08:43:42] [INFO ] Transformed 137 places.
[2026-05-26 08:43:42] [INFO ] Transformed 201 transitions.
[2026-05-26 08:43:42] [INFO ] Found NUPN structural information;
[2026-05-26 08:43:42] [INFO ] Parsed PT model containing 137 places and 201 transitions and 593 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 84 transitions
Reduce redundant transitions removed 84 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA Parking-PT-208-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-208-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 137/137 places, 117/117 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 135 transition count 115
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 135 transition count 115
Applied a total of 4 rules in 23 ms. Remains 135 /137 variables (removed 2) and now considering 115/117 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9086148552323543485.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6358479572242571488.kers'
[2026-05-26 08:43:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9086148552323543485.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6358479572242571488.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 135 cols 361 entries
Finished phase 1 with 91 SingleSign rule and 10 generalized
[2026-05-26 08:43:42] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6358479572242571488.kers
Total runtime 1 ms.
[2026-05-26 08:43:42] [INFO ] Implicit Places using invariants in 279 ms returned [28, 36, 64, 66, 93, 101, 109, 117, 129, 131]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 312 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/137 places, 115/117 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 119 transition count 109
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 119 transition count 109
Applied a total of 12 rules in 9 ms. Remains 119 /125 variables (removed 6) and now considering 109/115 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13781982091949018114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3788890283672388672.kers'
[2026-05-26 08:43:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13781982091949018114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3788890283672388672.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 119 cols 305 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 08:43:42] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3788890283672388672.kers
Total runtime 1 ms.
[2026-05-26 08:43:43] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-26 08:43:43] [INFO ] Invariant cache hit.
[2026-05-26 08:43:43] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:43:43] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 119/137 places, 109/117 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 597 ms. Remains : 119/137 places, 109/117 transitions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 4 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2026-05-26 08:43:43] [INFO ] Invariant cache hit.
[2026-05-26 08:43:43] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-26 08:43:43] [INFO ] Invariant cache hit.
[2026-05-26 08:43:43] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:43:43] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-26 08:43:43] [INFO ] Invariant cache hit.
[2026-05-26 08:43:43] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/228 variables, 119/145 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 26/171 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/228 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 171 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4332 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 119/119 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/228 variables, 119/145 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 26/171 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 108/279 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/228 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 279 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5905 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 119/119 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10278ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10288ms
Finished structural reductions in LTL mode , in 1 iterations and 10541 ms. Remains : 119/119 places, 109/109 transitions.
Support contains 23 out of 119 places after structural reductions.
[2026-05-26 08:43:53] [INFO ] Flatten gal took : 27 ms
[2026-05-26 08:43:53] [INFO ] Flatten gal took : 10 ms
[2026-05-26 08:43:53] [INFO ] Input system was already deterministic with 109 transitions.
RANDOM walk for 40000 steps (1163 resets) in 858 ms. (46 steps per ms) remains 2/16 properties
BEST_FIRST walk for 40004 steps (100 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (100 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
[2026-05-26 08:43:54] [INFO ] Invariant cache hit.
[2026-05-26 08:43:54] [INFO ] State equation strengthened by 26 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 73/77 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 42/119 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 109/228 variables, 119/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 26/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/228 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 169 constraints, problems are : Problem set: 0 solved, 2 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 119/119 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 73/77 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 42/119 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 109/228 variables, 119/143 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 26/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 2/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/228 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 171 constraints, problems are : Problem set: 0 solved, 2 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 119/119 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 271ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 109/109 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 119 transition count 105
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 115 transition count 105
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 115 transition count 101
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 111 transition count 101
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 36 place count 101 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
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 38 place count 100 transition count 110
Free-agglomeration rule applied 22 times.
Iterating global reduction 2 with 22 rules applied. Total rules applied 60 place count 100 transition count 88
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 82 place count 78 transition count 88
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 78 transition count 86
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 86 place count 76 transition count 86
Applied a total of 86 rules in 40 ms. Remains 76 /119 variables (removed 43) and now considering 86/109 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 76/119 places, 86/109 transitions.
RANDOM walk for 40000 steps (8 resets) in 135 ms. (294 steps per ms) remains 1/2 properties
BEST_FIRST walk for 7210 steps (2 resets) in 15 ms. (450 steps per ms) remains 0/1 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p0 U G(!p0))&&F(p1)))&&F(G(p1))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 109/109 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 119 transition count 105
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 115 transition count 105
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 115 transition count 101
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 111 transition count 101
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 105 transition count 95
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
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 30 place count 104 transition count 114
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 104 transition count 114
Applied a total of 31 rules in 26 ms. Remains 104 /119 variables (removed 15) and now considering 114/109 (removed -5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16207697394981958833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1945066179491856308.kers'
[2026-05-26 08:43:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16207697394981958833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1945066179491856308.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 114 rows 104 cols 391 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-26 08:43:55] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1945066179491856308.kers
Total runtime 0 ms.
[2026-05-26 08:43:55] [INFO ] Implicit Places using invariants in 74 ms returned [37, 43]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 75 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/119 places, 114/109 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 100 transition count 112
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 100 transition count 112
Applied a total of 4 rules in 7 ms. Remains 100 /102 variables (removed 2) and now considering 112/114 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11230320403540131432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6866700069599657387.kers'
[2026-05-26 08:43:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11230320403540131432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6866700069599657387.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 100 cols 373 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-26 08:43:55] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6866700069599657387.kers
Total runtime 0 ms.
[2026-05-26 08:43:55] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-26 08:43:55] [INFO ] Invariant cache hit.
[2026-05-26 08:43:55] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-26 08:43:55] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/119 places, 112/109 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 278 ms. Remains : 100/119 places, 112/109 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 U G(!p0))&&F(p1)))&&F(G(p1))))'
Stuttering acceptance computed with spot in 343 ms :[(OR (NOT p1) p0), (NOT p1), p0, (NOT p1), p0]
Running random walk in product with property : Parking-PT-208-LTLCardinality-00
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 3 ms.
FORMULA Parking-PT-208-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-208-LTLCardinality-00 finished in 703 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)&&X(X(X(X(F(p1)))))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (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-10116717512684167266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12549139430061633438.kers'
[2026-05-26 08:43:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10116717512684167266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12549139430061633438.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 119 cols 305 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 08:43:55] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12549139430061633438.kers
Total runtime 0 ms.
[2026-05-26 08:43:55] [INFO ] Implicit Places using invariants in 60 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 118/119 places, 109/109 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 117 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 117 transition count 108
Applied a total of 2 rules in 4 ms. Remains 117 /118 variables (removed 1) and now considering 108/109 (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-3218671842634707160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16041851692163304364.kers'
[2026-05-26 08:43:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3218671842634707160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16041851692163304364.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 117 cols 300 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-26 08:43:55] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16041851692163304364.kers
Total runtime 0 ms.
[2026-05-26 08:43:55] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-26 08:43:55] [INFO ] Invariant cache hit.
[2026-05-26 08:43:55] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:43:55] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 117/119 places, 108/109 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 263 ms. Remains : 117/119 places, 108/109 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)&&X(X(X(X(F(p1)))))))'
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Parking-PT-208-LTLCardinality-02
Stuttering criterion allowed to conclude after 172 steps with 29 reset in 1 ms.
FORMULA Parking-PT-208-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-208-LTLCardinality-02 finished in 525 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(X((!p1||X((p0||G(p2))))))))'
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (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-7133803519755112729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2163036297994134260.kers'
[2026-05-26 08:43:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7133803519755112729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2163036297994134260.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 119 cols 305 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 08:43:56] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2163036297994134260.kers
Total runtime 1 ms.
[2026-05-26 08:43:56] [INFO ] Implicit Places using invariants in 60 ms returned [41, 49]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 71 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 109/109 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 115 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 115 transition count 107
Applied a total of 4 rules in 3 ms. Remains 115 /117 variables (removed 2) and now considering 107/109 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16975905002978836119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12935523029141035685.kers'
[2026-05-26 08:43:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16975905002978836119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12935523029141035685.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 115 cols 295 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-26 08:43:56] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12935523029141035685.kers
Total runtime 0 ms.
[2026-05-26 08:43:56] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-26 08:43:56] [INFO ] Invariant cache hit.
[2026-05-26 08:43:56] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:43:56] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 115/119 places, 107/109 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 251 ms. Remains : 115/119 places, 107/109 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(X((!p1||X((p0||G(p2))))))))'
Stuttering acceptance computed with spot in 421 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : Parking-PT-208-LTLCardinality-08
Product exploration explored 100000 steps with 25000 reset in 260 ms.
Product exploration explored 100000 steps with 25000 reset in 264 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 6 factoid took 61 ms. Reduced automaton from 12 states, 17 edges and 3 AP (stutter sensitive) to 9 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 4157 steps (119 resets) in 39 ms. (103 steps per ms) remains 0/6 properties
Knowledge based reduction with 6 factoid took 98 ms. Reduced automaton from 9 states, 11 edges and 3 AP (stutter sensitive) to 9 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 370 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Knowledge-based reduction took 562 ms.
Stuttering acceptance computed with spot in 381 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Support contains 4 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 107/107 transitions.
Applied a total of 0 rules in 3 ms. Remains 115 /115 variables (removed 0) and now considering 107/107 (removed 0) transitions.
[2026-05-26 08:43:58] [INFO ] Invariant cache hit.
[2026-05-26 08:43:58] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-26 08:43:58] [INFO ] Invariant cache hit.
[2026-05-26 08:43:58] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:43:58] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2026-05-26 08:43:58] [INFO ] Invariant cache hit.
[2026-05-26 08:43:58] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/222 variables, 115/139 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 26/165 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/222 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 165 constraints, problems are : Problem set: 0 solved, 106 unsolved in 3773 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 115/115 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/222 variables, 115/139 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 26/165 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 106/271 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/222 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 271 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5921 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 115/115 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9707ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 9708ms
Finished structural reductions in LTL mode , in 1 iterations and 9869 ms. Remains : 115/115 places, 107/107 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 58 ms. Reduced automaton from 9 states, 11 edges and 3 AP (stutter sensitive) to 9 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 2992 steps (86 resets) in 24 ms. (119 steps per ms) remains 0/6 properties
Knowledge based reduction with 1 factoid took 114 ms. Reduced automaton from 9 states, 11 edges and 3 AP (stutter sensitive) to 9 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 362 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Knowledge-based reduction took 552 ms.
Stuttering acceptance computed with spot in 392 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Stuttering acceptance computed with spot in 360 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p2) (NOT p0) p1)]
Product exploration explored 100000 steps with 25000 reset in 186 ms.
Product exploration explored 100000 steps with 25000 reset in 195 ms.
Spot run failed in 82 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/ltsmin7385643312650337702
[2026-05-26 08:44:10] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7385643312650337702
Running compilation step : cd /tmp/ltsmin7385643312650337702;'/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 307 ms.
Running link step : cd /tmp/ltsmin7385643312650337702;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin7385643312650337702;'/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/stateBased14561733674065387582.hoa' '--buchi-type=spotba'
LTSmin run took 37 ms.
FORMULA Parking-PT-208-LTLCardinality-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Parking-PT-208-LTLCardinality-08 finished in 14301 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)||X((p1 U p2))))'
Support contains 4 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (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-9104242441333547595.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6993694876896494071.kers'
[2026-05-26 08:44:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9104242441333547595.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6993694876896494071.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 119 cols 305 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 08:44:10] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6993694876896494071.kers
Total runtime 1 ms.
[2026-05-26 08:44:10] [INFO ] Implicit Places using invariants in 60 ms returned [41, 49]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 62 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 109/109 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 115 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 115 transition count 107
Applied a total of 4 rules in 2 ms. Remains 115 /117 variables (removed 2) and now considering 107/109 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6746003967442223613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1310931204312527543.kers'
[2026-05-26 08:44:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6746003967442223613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1310931204312527543.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 115 cols 295 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-26 08:44:10] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1310931204312527543.kers
Total runtime 0 ms.
[2026-05-26 08:44:10] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-26 08:44:10] [INFO ] Invariant cache hit.
[2026-05-26 08:44:10] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:44:10] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 115/119 places, 107/109 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 215 ms. Remains : 115/119 places, 107/109 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)||X((p1 U p2))))'
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : Parking-PT-208-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 259 ms.
Product exploration explored 100000 steps with 50000 reset in 207 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 16 ms. Proved property starting from automaton with 3 states, 4 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA Parking-PT-208-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-208-LTLCardinality-09 finished in 845 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 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Reduce places removed 1 places and 1 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 118 transition count 104
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 114 transition count 104
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 114 transition count 100
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 110 transition count 100
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 36 place count 100 transition count 90
Applied a total of 36 rules in 11 ms. Remains 100 /119 variables (removed 19) and now considering 90/109 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15809693492829987315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14706102906095003479.kers'
[2026-05-26 08:44:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15809693492829987315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14706102906095003479.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 90 rows 80 cols 186 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-26 08:44:11] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14706102906095003479.kers
Total runtime 1 ms.
[2026-05-26 08:44:11] [INFO ] Implicit Places using invariants in 57 ms returned [34, 39]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 58 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/119 places, 90/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 72 ms. Remains : 98/119 places, 90/109 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 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-208-LTLCardinality-11
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 0 ms.
FORMULA Parking-PT-208-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-208-LTLCardinality-11 finished in 155 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1)&&(F(!p1) U p2))))'
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (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-15284333000835244058.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10243557838000709086.kers'
[2026-05-26 08:44:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15284333000835244058.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10243557838000709086.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 119 cols 305 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 08:44:11] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10243557838000709086.kers
Total runtime 1 ms.
[2026-05-26 08:44:11] [INFO ] Implicit Places using invariants in 57 ms returned [41, 49]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 117/119 places, 109/109 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 115 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 115 transition count 107
Applied a total of 4 rules in 2 ms. Remains 115 /117 variables (removed 2) and now considering 107/109 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1967004000893779726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8606894462943303453.kers'
[2026-05-26 08:44:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1967004000893779726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8606894462943303453.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 115 cols 295 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-26 08:44:11] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8606894462943303453.kers
Total runtime 1 ms.
[2026-05-26 08:44:11] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-26 08:44:11] [INFO ] Invariant cache hit.
[2026-05-26 08:44:11] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:44:11] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 115/119 places, 107/109 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 213 ms. Remains : 115/119 places, 107/109 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(p1)&&(F(!p1) U p2))))'
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p0), (NOT p1), p1, (NOT p2)]
Running random walk in product with property : Parking-PT-208-LTLCardinality-12
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 1 ms.
FORMULA Parking-PT-208-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-208-LTLCardinality-12 finished in 579 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) U p1))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 109/109 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 109/109 (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-14843469184772478109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9941327413476189511.kers'
[2026-05-26 08:44:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14843469184772478109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9941327413476189511.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 119 cols 305 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-26 08:44:12] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9941327413476189511.kers
Total runtime 1 ms.
[2026-05-26 08:44:12] [INFO ] Implicit Places using invariants in 59 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 118/119 places, 109/109 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 117 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 117 transition count 108
Applied a total of 2 rules in 1 ms. Remains 117 /118 variables (removed 1) and now considering 108/109 (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-7061349754603946128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1407276879019715006.kers'
[2026-05-26 08:44:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7061349754603946128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1407276879019715006.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 117 cols 300 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-26 08:44:12] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1407276879019715006.kers
Total runtime 0 ms.
[2026-05-26 08:44:12] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-26 08:44:12] [INFO ] Invariant cache hit.
[2026-05-26 08:44:12] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:44:12] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 117/119 places, 108/109 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 229 ms. Remains : 117/119 places, 108/109 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) U p1))))'
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Parking-PT-208-LTLCardinality-13
Product exploration explored 100000 steps with 25679 reset in 224 ms.
Product exploration explored 100000 steps with 25250 reset in 232 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (1162 resets) in 122 ms. (325 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (109 resets) in 222 ms. (179 steps per ms) remains 1/1 properties
[2026-05-26 08:44:13] [INFO ] Invariant cache hit.
[2026-05-26 08:44:13] [INFO ] State equation strengthened by 26 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 38/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 76/117 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 108/225 variables, 117/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 26/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/225 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/225 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 117/117 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 41/225 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 3/23 constraints, State Equation: 0/117 constraints, ReadFeed: 0/26 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 104ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Knowledge-based reduction took 689 ms.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 117 /117 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-05-26 08:44:13] [INFO ] Invariant cache hit.
[2026-05-26 08:44:13] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-26 08:44:13] [INFO ] Invariant cache hit.
[2026-05-26 08:44:13] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:44:14] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-26 08:44:14] [INFO ] Invariant cache hit.
[2026-05-26 08:44:14] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/117 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/225 variables, 117/142 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/225 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 225/225 variables, and 168 constraints, problems are : Problem set: 0 solved, 107 unsolved in 3792 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 117/117 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/117 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/225 variables, 117/142 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 107/275 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/225 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/225 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 225/225 variables, and 275 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 117/117 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8846ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 8846ms
Finished structural reductions in LTL mode , in 1 iterations and 9014 ms. Remains : 117/117 places, 108/108 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 3644 steps (103 resets) in 15 ms. (227 steps per ms) remains 0/2 properties
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Knowledge-based reduction took 434 ms.
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Stuttering acceptance computed with spot in 205 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Product exploration explored 100000 steps with 25533 reset in 200 ms.
Product exploration explored 100000 steps with 25863 reset in 292 ms.
Spot run failed in 47 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/ltsmin7893663717088986042
[2026-05-26 08:44:24] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7893663717088986042
Running compilation step : cd /tmp/ltsmin7893663717088986042;'/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 195 ms.
Running link step : cd /tmp/ltsmin7893663717088986042;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin7893663717088986042;'/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/stateBased13157792111758254245.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 117 /117 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-05-26 08:44:39] [INFO ] Invariant cache hit.
[2026-05-26 08:44:39] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-26 08:44:39] [INFO ] Invariant cache hit.
[2026-05-26 08:44:39] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 08:44:39] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 164 ms. Remains : 117/117 places, 108/108 transitions.
Built C files in :
/tmp/ltsmin11242261900010707158
[2026-05-26 08:44:39] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11242261900010707158
Running compilation step : cd /tmp/ltsmin11242261900010707158;'/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 188 ms.
Running link step : cd /tmp/ltsmin11242261900010707158;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin11242261900010707158;'/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/stateBased6003828015133204602.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:44:54] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:44:54] [INFO ] Flatten gal took : 7 ms
[2026-05-26 08:44:54] [INFO ] Time to serialize gal into /tmp/LTL9730162469198542727.gal : 3 ms
[2026-05-26 08:44:54] [INFO ] Time to serialize properties into /tmp/LTL1001413260899816109.prop : 0 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/LTL9730162469198542727.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5022454985001890746.hoa' '-atoms' '/tmp/LTL1001413260899816109.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/LTL1001413260899816109.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5022454985001890746.hoa
Reverse transition relation is NOT exact ! Due to transitions t2, t20, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...170
Computing Next relation with stutter on 289 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
303 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,0,3.06281,130028,1,0,502,552613,243,431,3433,757168,924
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Parking-PT-208-LTLCardinality-13 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Parking-PT-208-LTLCardinality-13 finished in 46130 ms.
All properties solved by simple procedures.
Total runtime 75926 ms.

BK_STOP 1779785098240

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="Parking-PT-208"
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 Parking-PT-208, 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 r194-tall-177969914100515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-208.tgz
mv Parking-PT-208 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 ;