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-177969914200532.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Parking-PT-432, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200532
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 7.8K Mar 8 08:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 8 08:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 8 08:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 8 08:11 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 3.8K Mar 16 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 08:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 8 08:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 8 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 8 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:25 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 192K 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-432-LTLFireability-00
FORMULA_NAME Parking-PT-432-LTLFireability-01
FORMULA_NAME Parking-PT-432-LTLFireability-02
FORMULA_NAME Parking-PT-432-LTLFireability-03
FORMULA_NAME Parking-PT-432-LTLFireability-04
FORMULA_NAME Parking-PT-432-LTLFireability-05
FORMULA_NAME Parking-PT-432-LTLFireability-06
FORMULA_NAME Parking-PT-432-LTLFireability-07
FORMULA_NAME Parking-PT-432-LTLFireability-08
FORMULA_NAME Parking-PT-432-LTLFireability-09
FORMULA_NAME Parking-PT-432-LTLFireability-10
FORMULA_NAME Parking-PT-432-LTLFireability-11
FORMULA_NAME Parking-PT-432-LTLFireability-12
FORMULA_NAME Parking-PT-432-LTLFireability-13
FORMULA_NAME Parking-PT-432-LTLFireability-14
FORMULA_NAME Parking-PT-432-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779785364188

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-432
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:49:25] [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]
[2026-05-26 08:49:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:49:25] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2026-05-26 08:49:25] [INFO ] Transformed 529 places.
[2026-05-26 08:49:25] [INFO ] Transformed 785 transitions.
[2026-05-26 08:49:25] [INFO ] Found NUPN structural information;
[2026-05-26 08:49:25] [INFO ] Parsed PT model containing 529 places and 785 transitions and 2329 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 328 transitions
Reduce redundant transitions removed 328 transitions.
FORMULA Parking-PT-432-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-432-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 529 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 529/529 places, 457/457 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 525 transition count 453
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 525 transition count 453
Applied a total of 8 rules in 83 ms. Remains 525 /529 variables (removed 4) and now considering 453/457 (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-2095690004037138133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17886258184244231898.kers'
[2026-05-26 08:49:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2095690004037138133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17886258184244231898.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 453 rows 525 cols 1417 entries
Finished phase 1 with 365 SingleSign rule and 36 generalized
[2026-05-26 08:49:25] [INFO ] Computed 124 invariants in 2 ms
Computed 124 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17886258184244231898.kers
Total runtime 4 ms.
[2026-05-26 08:49:26] [INFO ] Implicit Places using invariants in 581 ms returned [64, 72, 80, 88, 96, 104, 112, 120, 144, 146, 189, 197, 205, 213, 221, 229, 237, 271, 314, 322, 330, 338, 346, 354, 362, 370, 394, 396, 439, 447, 455, 463, 471, 479, 495, 519, 521]
Discarding 37 places :
Implicit Place search using SMT only with invariants took 613 ms to find 37 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 488/529 places, 453/457 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 459 transition count 424
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 459 transition count 424
Applied a total of 58 rules in 37 ms. Remains 459 /488 variables (removed 29) and now considering 424/453 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10921363605280292486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11662064120206204537.kers'
[2026-05-26 08:49:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10921363605280292486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11662064120206204537.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:49:26] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11662064120206204537.kers
Total runtime 2 ms.
[2026-05-26 08:49:26] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-26 08:49:26] [INFO ] Invariant cache hit.
[2026-05-26 08:49:26] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:49:27] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 459/529 places, 424/457 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2142 ms. Remains : 459/529 places, 424/457 transitions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 6 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2026-05-26 08:49:27] [INFO ] Invariant cache hit.
[2026-05-26 08:49:28] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-26 08:49:28] [INFO ] Invariant cache hit.
[2026-05-26 08:49:28] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:49:29] [INFO ] Implicit Places using invariants and state equation in 1099 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-26 08:49:29] [INFO ] Invariant cache hit.
[2026-05-26 08:49:29] [INFO ] State equation strengthened by 108 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/459 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 4/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 424/883 variables, 459/550 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/883 variables, 108/658 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 883/883 variables, and 658 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 459/459 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/459 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 4/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/459 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (OVERLAPS) 424/883 variables, 459/550 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/883 variables, 108/658 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/883 variables, 423/1081 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 883/883 variables, and 1081 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 459/459 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60164ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in LTL mode , in 1 iterations and 61502 ms. Remains : 459/459 places, 424/424 transitions.
Support contains 53 out of 459 places after structural reductions.
[2026-05-26 08:50:29] [INFO ] Flatten gal took : 63 ms
[2026-05-26 08:50:29] [INFO ] Flatten gal took : 28 ms
[2026-05-26 08:50:29] [INFO ] Input system was already deterministic with 424 transitions.
RANDOM walk for 40000 steps (362 resets) in 1920 ms. (20 steps per ms) remains 11/36 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 151 ms. (263 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 11/11 properties
[2026-05-26 08:50:30] [INFO ] Invariant cache hit.
[2026-05-26 08:50:30] [INFO ] State equation strengthened by 108 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 291/316 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 143/459 variables, 70/87 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 424/883 variables, 459/546 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/883 variables, 108/654 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/883 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/883 variables, 0/654 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 883/883 variables, and 654 constraints, problems are : Problem set: 0 solved, 11 unsolved in 1200 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 459/459 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 291/316 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 143/459 variables, 70/87 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/459 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 424/883 variables, 459/547 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/883 variables, 108/655 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/883 variables, 11/666 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/883 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/883 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 883/883 variables, and 666 constraints, problems are : Problem set: 0 solved, 11 unsolved in 3486 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 459/459 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4693ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 3 properties in 5280 ms.
Support contains 18 out of 459 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 459/459 places, 424/424 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 459 transition count 409
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 444 transition count 409
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 30 place count 444 transition count 394
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 60 place count 429 transition count 394
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 112 place count 403 transition count 368
Free-agglomeration rule applied 105 times.
Iterating global reduction 2 with 105 rules applied. Total rules applied 217 place count 403 transition count 263
Reduce places removed 105 places and 0 transitions.
Iterating post reduction 2 with 105 rules applied. Total rules applied 322 place count 298 transition count 263
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 325 place count 298 transition count 260
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 328 place count 295 transition count 260
Applied a total of 328 rules in 92 ms. Remains 295 /459 variables (removed 164) and now considering 260/424 (removed 164) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 295/459 places, 260/424 transitions.
RANDOM walk for 40000 steps (8 resets) in 446 ms. (89 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 91 ms. (434 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 80 ms. (493 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 91 ms. (434 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-577594232913267613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5463566738240587241.kers'
[2026-05-26 08:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-577594232913267613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5463566738240587241.kers]
Culling duplicate invariants (modulo rational): removing 72 columns.
Culled 72 columns in 0 ms.
// Phase 1: matrix 260 rows 223 cols 556 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-26 08:50:41] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5463566738240587241.kers
Total runtime 2 ms.
[2026-05-26 08:50:41] [INFO ] State equation strengthened by 239 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 103/110 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 185/295 variables, 82/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 260/555 variables, 295/382 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 239/621 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/555 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/555 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 621 constraints, problems are : Problem set: 0 solved, 3 unsolved in 287 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 295/295 constraints, ReadFeed: 239/239 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 103/110 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 185/295 variables, 82/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 260/555 variables, 295/382 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 239/621 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/555 variables, 3/624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/555 variables, 0/624 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 555/555 variables, and 624 constraints, problems are : Problem set: 0 solved, 3 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 87/87 constraints, State Equation: 295/295 constraints, ReadFeed: 239/239 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 838ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 40 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=40 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 8 ms.
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' '!(X((X(X(!p0)) U G((!p0||G(p1))))))'
Support contains 4 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 11 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-4818849822353716344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4346879498731154635.kers'
[2026-05-26 08:50:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4818849822353716344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4346879498731154635.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:50:42] [INFO ] Computed 87 invariants in 5 ms
Computed 87 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4346879498731154635.kers
Total runtime 7 ms.
[2026-05-26 08:50:42] [INFO ] Implicit Places using invariants in 225 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 226 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 23 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12392003944777147792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13300515435614153127.kers'
[2026-05-26 08:50:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12392003944777147792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13300515435614153127.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:50:42] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13300515435614153127.kers
Total runtime 3 ms.
[2026-05-26 08:50:42] [INFO ] Implicit Places using invariants in 205 ms returned []
[2026-05-26 08:50:42] [INFO ] Invariant cache hit.
[2026-05-26 08:50:43] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:44] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1525 ms. Remains : 453/459 places, 421/424 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)) U G((!p0||G(p1))))))'
Stuttering acceptance computed with spot in 530 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, true, (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : Parking-PT-432-LTLFireability-00
Product exploration explored 100000 steps with 19989 reset in 996 ms.
Product exploration explored 100000 steps with 19942 reset in 877 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 13 factoid took 79 ms. Reduced automaton from 10 states, 25 edges and 2 AP (stutter sensitive) to 10 states, 25 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (361 resets) in 510 ms. (78 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 336 ms. (118 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 549461 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :0 out of 6
Probabilistic random walk after 549461 steps, saw 80102 distinct states, run finished after 3005 ms. (steps per millisecond=182 ) properties seen :0
[2026-05-26 08:50:50] [INFO ] Invariant cache hit.
[2026-05-26 08:50:50] [INFO ] State equation strengthened by 108 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 304/453 variables, 80/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 421/874 variables, 453/537 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/874 variables, 108/645 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/874 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/874 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 874/874 variables, and 645 constraints, problems are : Problem set: 0 solved, 6 unsolved in 829 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 453/453 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 145/149 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 304/453 variables, 80/84 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 421/874 variables, 453/539 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/874 variables, 108/647 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/874 variables, 6/653 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/874 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/874 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 874/874 variables, and 653 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1534 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 453/453 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2370ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 1567 ms.
Support contains 4 out of 453 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 453/453 places, 421/421 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 453 transition count 405
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 437 transition count 405
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 437 transition count 389
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 421 transition count 389
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 112 place count 397 transition count 365
Free-agglomeration rule applied 114 times.
Iterating global reduction 2 with 114 rules applied. Total rules applied 226 place count 397 transition count 251
Reduce places removed 114 places and 0 transitions.
Graph (complete) has 586 edges and 283 vertex of which 216 are kept as prefixes of interest. Removing 67 places using SCC suffix rule.1 ms
Discarding 67 places :
Also discarding 56 output transitions
Drop transitions (Output transitions of discarded places.) removed 56 transitions
Iterating post reduction 2 with 115 rules applied. Total rules applied 341 place count 216 transition count 195
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 347 place count 216 transition count 189
Applied a total of 347 rules in 69 ms. Remains 216 /453 variables (removed 237) and now considering 189/421 (removed 232) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 216/453 places, 189/421 transitions.
RANDOM walk for 40000 steps (8 resets) in 206 ms. (193 steps per ms) remains 3/6 properties
BEST_FIRST walk for 21474 steps (4 resets) in 55 ms. (383 steps per ms) remains 0/3 properties
Negative knowledge disproves property using: (G (OR (NOT p0) p1))
Knowledge based reduction with 13 factoid took 86 ms. Proved property starting from automaton with 10 states, 25 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 7770 ms.
FORMULA Parking-PT-432-LTLFireability-00 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property Parking-PT-432-LTLFireability-00 finished in 11795 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(G(p0))&&F(p1))))'
Support contains 3 out of 459 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 458 transition count 408
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 443 transition count 408
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 30 place count 443 transition count 393
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 60 place count 428 transition count 393
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 114 place count 401 transition count 366
Applied a total of 114 rules in 49 ms. Remains 401 /459 variables (removed 58) and now considering 366/424 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6565364443040300573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4917108152978348525.kers'
[2026-05-26 08:50:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6565364443040300573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4917108152978348525.kers]
Culling duplicate invariants (modulo rational): removing 80 columns.
Culled 80 columns in 1 ms.
// Phase 1: matrix 366 rows 321 cols 750 entries
Finished phase 1 with 314 SingleSign rule and 0 generalized
[2026-05-26 08:50:54] [INFO ] Computed 87 invariants in 5 ms
Computed 87 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4917108152978348525.kers
Total runtime 6 ms.
[2026-05-26 08:50:54] [INFO ] Implicit Places using invariants in 199 ms returned [187, 210, 371]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 205 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 398/459 places, 366/424 transitions.
Applied a total of 0 rules in 12 ms. Remains 398 /398 variables (removed 0) and now considering 366/366 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 266 ms. Remains : 398/459 places, 366/424 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(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Parking-PT-432-LTLFireability-01
Stuttering criterion allowed to conclude after 99 steps with 0 reset in 3 ms.
FORMULA Parking-PT-432-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-01 finished in 433 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 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-14332652658861247820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4076723706915005600.kers'
[2026-05-26 08:50:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14332652658861247820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4076723706915005600.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:50:54] [INFO ] Computed 87 invariants in 6 ms
Computed 87 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4076723706915005600.kers
Total runtime 7 ms.
[2026-05-26 08:50:54] [INFO ] Implicit Places using invariants in 232 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 234 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 10 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1697162870047148669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11231197047303386423.kers'
[2026-05-26 08:50:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1697162870047148669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11231197047303386423.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:50:54] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11231197047303386423.kers
Total runtime 2 ms.
[2026-05-26 08:50:55] [INFO ] Implicit Places using invariants in 206 ms returned []
[2026-05-26 08:50:55] [INFO ] Invariant cache hit.
[2026-05-26 08:50:55] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:56] [INFO ] Implicit Places using invariants and state equation in 1115 ms returned []
Implicit Place search using SMT with State Equation took 1329 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1584 ms. Remains : 453/459 places, 421/424 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 143 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLFireability-02
Entered a terminal (fully accepting) state of product in 78 steps with 0 reset in 2 ms.
FORMULA Parking-PT-432-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-02 finished in 1765 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 459 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 459 transition count 408
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 443 transition count 408
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 443 transition count 392
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 427 transition count 392
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 118 place count 400 transition count 365
Applied a total of 118 rules in 34 ms. Remains 400 /459 variables (removed 59) and now considering 365/424 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1616432050461465640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6673972004059232103.kers'
[2026-05-26 08:50:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1616432050461465640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6673972004059232103.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 365 rows 400 cols 1006 entries
Finished phase 1 with 313 SingleSign rule and 0 generalized
[2026-05-26 08:50:56] [INFO ] Computed 87 invariants in 4 ms
Computed 87 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6673972004059232103.kers
Total runtime 5 ms.
[2026-05-26 08:50:56] [INFO ] Implicit Places using invariants in 198 ms returned [186, 209, 370]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 199 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 397/459 places, 365/424 transitions.
Applied a total of 0 rules in 11 ms. Remains 397 /397 variables (removed 0) and now considering 365/365 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 244 ms. Remains : 397/459 places, 365/424 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLFireability-03
Stuttering criterion allowed to conclude after 98 steps with 0 reset in 2 ms.
FORMULA Parking-PT-432-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-03 finished in 304 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(p1))&&(F(p2) U X(X(X(!p3))))))'
Support contains 6 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 12 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-3672328999644314372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17305387629944303069.kers'
[2026-05-26 08:50:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3672328999644314372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17305387629944303069.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:50:56] [INFO ] Computed 87 invariants in 5 ms
Computed 87 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17305387629944303069.kers
Total runtime 6 ms.
[2026-05-26 08:50:57] [INFO ] Implicit Places using invariants in 206 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 207 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 10 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4392438557151613240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11426922483230270782.kers'
[2026-05-26 08:50:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4392438557151613240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11426922483230270782.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:50:57] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11426922483230270782.kers
Total runtime 2 ms.
[2026-05-26 08:50:57] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-26 08:50:57] [INFO ] Invariant cache hit.
[2026-05-26 08:50:57] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:50:58] [INFO ] Implicit Places using invariants and state equation in 1071 ms returned []
Implicit Place search using SMT with State Equation took 1268 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1497 ms. Remains : 453/459 places, 421/424 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(p1))&&(F(p2) U X(X(X(!p3))))))'
Stuttering acceptance computed with spot in 629 ms :[(OR (NOT p1) p3), (NOT p1), (AND (NOT p2) p3), p3, (NOT p1), true, (AND (NOT p2) p3), (AND (NOT p2) p3), p3, (AND (NOT p2) p3), (AND (NOT p2) p3), (AND (NOT p2) p3), p3, (NOT p2)]
Running random walk in product with property : Parking-PT-432-LTLFireability-04
Entered a terminal (fully accepting) state of product in 21 steps with 5 reset in 0 ms.
FORMULA Parking-PT-432-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-04 finished in 2174 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G((G(p2)||X(X(F(p3)))||p1))))'
Support contains 8 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-14240913119225151042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12210854376884798897.kers'
[2026-05-26 08:50:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14240913119225151042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12210854376884798897.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:50:58] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12210854376884798897.kers
Total runtime 2 ms.
[2026-05-26 08:50:59] [INFO ] Implicit Places using invariants in 193 ms returned [214, 238]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 195 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 457/459 places, 424/424 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 455 transition count 422
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 455 transition count 422
Applied a total of 4 rules in 10 ms. Remains 455 /457 variables (removed 2) and now considering 422/424 (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-10800585159807128845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16503602913644110398.kers'
[2026-05-26 08:50:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10800585159807128845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16503602913644110398.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 422 rows 455 cols 1178 entries
Finished phase 1 with 370 SingleSign rule and 0 generalized
[2026-05-26 08:50:59] [INFO ] Computed 85 invariants in 1 ms
Computed 85 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16503602913644110398.kers
Total runtime 2 ms.
[2026-05-26 08:50:59] [INFO ] Implicit Places using invariants in 205 ms returned []
[2026-05-26 08:50:59] [INFO ] Invariant cache hit.
[2026-05-26 08:50:59] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:51:01] [INFO ] Implicit Places using invariants and state equation in 2158 ms returned []
Implicit Place search using SMT with State Equation took 2364 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 455/459 places, 422/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2579 ms. Remains : 455/459 places, 422/424 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G((G(p2)||X(X(F(p3)))||p1))))'
Stuttering acceptance computed with spot in 350 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (NOT p3), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), true, (NOT p3), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : Parking-PT-432-LTLFireability-06
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-06 finished in 2970 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||G(p1)) U X(G((G(p2)||X(X(F(p0)))))))))'
Support contains 4 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 11 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-11771923113593183542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11033709949276075141.kers'
[2026-05-26 08:51:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11771923113593183542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11033709949276075141.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:51:01] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11033709949276075141.kers
Total runtime 2 ms.
[2026-05-26 08:51:02] [INFO ] Implicit Places using invariants in 204 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 205 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 10 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16914420425423422055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8124019798123454769.kers'
[2026-05-26 08:51:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16914420425423422055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8124019798123454769.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:51:02] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8124019798123454769.kers
Total runtime 3 ms.
[2026-05-26 08:51:02] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-26 08:51:02] [INFO ] Invariant cache hit.
[2026-05-26 08:51:02] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:51:03] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1317 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1544 ms. Remains : 453/459 places, 421/424 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)||p1) U X(G((G(p2)||X(X(F(p1)))))))))'
Stuttering acceptance computed with spot in 765 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Parking-PT-432-LTLFireability-07
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-07 finished in 2380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 459 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 458 transition count 408
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 443 transition count 408
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 30 place count 443 transition count 393
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 60 place count 428 transition count 393
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 114 place count 401 transition count 366
Applied a total of 114 rules in 37 ms. Remains 401 /459 variables (removed 58) and now considering 366/424 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16069413004542011312.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12905337526891013781.kers'
[2026-05-26 08:51:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16069413004542011312.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12905337526891013781.kers]
Culling duplicate invariants (modulo rational): removing 80 columns.
Culled 80 columns in 0 ms.
// Phase 1: matrix 366 rows 321 cols 750 entries
Finished phase 1 with 314 SingleSign rule and 0 generalized
[2026-05-26 08:51:04] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12905337526891013781.kers
Total runtime 2 ms.
[2026-05-26 08:51:04] [INFO ] Implicit Places using invariants in 184 ms returned [185, 208, 371]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 186 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 398/459 places, 366/424 transitions.
Applied a total of 0 rules in 9 ms. Remains 398 /398 variables (removed 0) and now considering 366/366 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 232 ms. Remains : 398/459 places, 366/424 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 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Parking-PT-432-LTLFireability-08
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 1 ms.
FORMULA Parking-PT-432-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-08 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&X(G(p1)))))'
Support contains 3 out of 459 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 459 transition count 408
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 443 transition count 408
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 443 transition count 392
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 427 transition count 392
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 116 place count 401 transition count 366
Applied a total of 116 rules in 23 ms. Remains 401 /459 variables (removed 58) and now considering 366/424 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5115009752145044594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6227355143671595488.kers'
[2026-05-26 08:51:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5115009752145044594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6227355143671595488.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 366 rows 401 cols 1032 entries
Finished phase 1 with 314 SingleSign rule and 0 generalized
[2026-05-26 08:51:04] [INFO ] Computed 87 invariants in 1 ms
Computed 87 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6227355143671595488.kers
Total runtime 2 ms.
[2026-05-26 08:51:04] [INFO ] Implicit Places using invariants in 178 ms returned [186, 209, 370]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 179 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 398/459 places, 366/424 transitions.
Applied a total of 0 rules in 14 ms. Remains 398 /398 variables (removed 0) and now considering 366/366 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 216 ms. Remains : 398/459 places, 366/424 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)&&X(G(p1)))))'
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Parking-PT-432-LTLFireability-09
Product exploration explored 100000 steps with 919 reset in 449 ms.
Product exploration explored 100000 steps with 919 reset in 457 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 5 factoid took 160 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
RANDOM walk for 1381 steps (11 resets) in 15 ms. (86 steps per ms) remains 0/5 properties
Knowledge based reduction with 5 factoid took 226 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 531 ms.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 398 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 398/398 places, 366/366 transitions.
Applied a total of 0 rules in 13 ms. Remains 398 /398 variables (removed 0) and now considering 366/366 (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-10907035712159923335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16792981896772572990.kers'
[2026-05-26 08:51:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10907035712159923335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16792981896772572990.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 366 rows 398 cols 1023 entries
Finished phase 1 with 314 SingleSign rule and 0 generalized
[2026-05-26 08:51:06] [INFO ] Computed 84 invariants in 4 ms
Computed 84 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16792981896772572990.kers
Total runtime 5 ms.
[2026-05-26 08:51:06] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-26 08:51:06] [INFO ] Invariant cache hit.
[2026-05-26 08:51:06] [INFO ] State equation strengthened by 144 read => feed constraints.
[2026-05-26 08:51:07] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1032 ms to find 0 implicit places.
[2026-05-26 08:51:07] [INFO ] Redundant transitions in 24 ms returned []
Running 365 sub problems to find dead transitions.
[2026-05-26 08:51:07] [INFO ] Invariant cache hit.
[2026-05-26 08:51:07] [INFO ] State equation strengthened by 144 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (OVERLAPS) 1/398 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/398 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (OVERLAPS) 366/764 variables, 398/482 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 144/626 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/764 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 764/764 variables, and 626 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 398/398 constraints, ReadFeed: 144/144 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 365 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/397 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (OVERLAPS) 1/398 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/398 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (OVERLAPS) 366/764 variables, 398/482 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 144/626 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/764 variables, 365/991 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 764/764 variables, and 991 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 84/84 constraints, State Equation: 398/398 constraints, ReadFeed: 144/144 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 365 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61156 ms. Remains : 398/398 places, 366/366 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 7 factoid took 166 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
RANDOM walk for 1456 steps (13 resets) in 17 ms. (80 steps per ms) remains 0/5 properties
Knowledge based reduction with 7 factoid took 227 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 529 ms.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 923 reset in 394 ms.
Product exploration explored 100000 steps with 922 reset in 432 ms.
Built C files in :
/tmp/ltsmin14902658665218201711
[2026-05-26 08:52:09] [INFO ] Computing symmetric may disable matrix : 366 transitions.
[2026-05-26 08:52:09] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:52:09] [INFO ] Computing symmetric may enable matrix : 366 transitions.
[2026-05-26 08:52:09] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:52:09] [INFO ] Computing Do-Not-Accords matrix : 366 transitions.
[2026-05-26 08:52:09] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:52:09] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14902658665218201711
Running compilation step : cd /tmp/ltsmin14902658665218201711;'/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 840 ms.
Running link step : cd /tmp/ltsmin14902658665218201711;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin14902658665218201711;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15974211587188345330.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 398 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 398/398 places, 366/366 transitions.
Applied a total of 0 rules in 7 ms. Remains 398 /398 variables (removed 0) and now considering 366/366 (removed 0) transitions.
[2026-05-26 08:52:24] [INFO ] Invariant cache hit.
[2026-05-26 08:52:24] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-26 08:52:24] [INFO ] Invariant cache hit.
[2026-05-26 08:52:24] [INFO ] State equation strengthened by 144 read => feed constraints.
[2026-05-26 08:52:25] [INFO ] Implicit Places using invariants and state equation in 810 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
[2026-05-26 08:52:25] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1033 ms. Remains : 398/398 places, 366/366 transitions.
Built C files in :
/tmp/ltsmin5034981790239907023
[2026-05-26 08:52:25] [INFO ] Computing symmetric may disable matrix : 366 transitions.
[2026-05-26 08:52:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:52:25] [INFO ] Computing symmetric may enable matrix : 366 transitions.
[2026-05-26 08:52:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:52:25] [INFO ] Computing Do-Not-Accords matrix : 366 transitions.
[2026-05-26 08:52:25] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:52:25] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5034981790239907023
Running compilation step : cd /tmp/ltsmin5034981790239907023;'/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 779 ms.
Running link step : cd /tmp/ltsmin5034981790239907023;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin5034981790239907023;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased814324726088083705.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 08:52:40] [INFO ] Flatten gal took : 21 ms
[2026-05-26 08:52:40] [INFO ] Flatten gal took : 19 ms
[2026-05-26 08:52:40] [INFO ] Time to serialize gal into /tmp/LTL3327343277488230677.gal : 5 ms
[2026-05-26 08:52:40] [INFO ] Time to serialize properties into /tmp/LTL12479250547408744565.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3327343277488230677.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10676714429522778733.hoa' '-atoms' '/tmp/LTL12479250547408744565.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...319
Loading property file /tmp/LTL12479250547408744565.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10676714429522778733.hoa
Detected timeout of ITS tools.
[2026-05-26 08:52:55] [INFO ] Flatten gal took : 17 ms
[2026-05-26 08:52:55] [INFO ] Flatten gal took : 16 ms
[2026-05-26 08:52:55] [INFO ] Time to serialize gal into /tmp/LTL15821678856209610610.gal : 3 ms
[2026-05-26 08:52:55] [INFO ] Time to serialize properties into /tmp/LTL9467956571469105256.ltl : 3 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/LTL15821678856209610610.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9467956571469105256.ltl' '-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...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(p46==0)"))&&(X(G("((p528==0)||(p172==0))"))))))
Formula 0 simplified : G(F!"(p46==0)" | XF!"((p528==0)||(p172==0))")
Detected timeout of ITS tools.
[2026-05-26 08:53:10] [INFO ] Flatten gal took : 15 ms
[2026-05-26 08:53:10] [INFO ] Applying decomposition
[2026-05-26 08:53:10] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16837455303429800159.txt' '-o' '/tmp/graph16837455303429800159.bin' '-w' '/tmp/graph16837455303429800159.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16837455303429800159.bin' '-l' '-1' '-v' '-w' '/tmp/graph16837455303429800159.weights' '-q' '0' '-e' '0.001'
[2026-05-26 08:53:10] [INFO ] Decomposing Gal with order
[2026-05-26 08:53:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 08:53:10] [INFO ] Removed a total of 106 redundant transitions.
[2026-05-26 08:53:10] [INFO ] Flatten gal took : 79 ms
[2026-05-26 08:53:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 13 ms.
[2026-05-26 08:53:10] [INFO ] Time to serialize gal into /tmp/LTL6739233510555765644.gal : 6 ms
[2026-05-26 08:53:10] [INFO ] Time to serialize properties into /tmp/LTL8203126311659954455.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6739233510555765644.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8203126311659954455.ltl' '-c' '-stutter-deadlock'

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...254
Read 1 LTL properties
Checking formula 0 : !((F((G("(i6.u22.p46==0)"))&&(X(G("((i12.i1.i1.u147.p528==0)||(i7.u57.p172==0))"))))))
Formula 0 simplified : G(F!"(i6.u22.p46==0)" | XF!"((i12.i1.i1.u147.p528==0)||(i7.u57.p172==0))")
Reverse transition relation is NOT exact ! Due to transitions i12.i1.i1.u147.t2, Intersection with reachable at each step enabled. (destroyed/reverse/inte...180
Computing Next relation with stutter on 1.50062e+06 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
43 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,0,0.481568,38492,1,0,49729,5350,5873,72124,772,15284,86760
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Parking-PT-432-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Parking-PT-432-LTLFireability-09 finished in 126914 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) U X(G(p2))) U X(p3)))'
Support contains 6 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 9 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-9981198640233594198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12392158241004865203.kers'
[2026-05-26 08:53:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9981198640233594198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12392158241004865203.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:53:11] [INFO ] Computed 87 invariants in 6 ms
Computed 87 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12392158241004865203.kers
Total runtime 7 ms.
[2026-05-26 08:53:11] [INFO ] Implicit Places using invariants in 251 ms returned [238, 426]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 252 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 457/459 places, 424/424 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 455 transition count 422
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 455 transition count 422
Applied a total of 4 rules in 9 ms. Remains 455 /457 variables (removed 2) and now considering 422/424 (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-5335332858057571864.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14221927442753479047.kers'
[2026-05-26 08:53:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5335332858057571864.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14221927442753479047.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 422 rows 455 cols 1178 entries
Finished phase 1 with 370 SingleSign rule and 0 generalized
[2026-05-26 08:53:11] [INFO ] Computed 85 invariants in 1 ms
Computed 85 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14221927442753479047.kers
Total runtime 2 ms.
[2026-05-26 08:53:12] [INFO ] Implicit Places using invariants in 206 ms returned []
[2026-05-26 08:53:12] [INFO ] Invariant cache hit.
[2026-05-26 08:53:12] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:53:12] [INFO ] Implicit Places using invariants and state equation in 636 ms returned []
Implicit Place search using SMT with State Equation took 853 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 455/459 places, 422/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1124 ms. Remains : 455/459 places, 422/424 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 p1) U X(G(p2))) U X(p3)))'
Stuttering acceptance computed with spot in 395 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Parking-PT-432-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 755 ms.
Product exploration explored 100000 steps with 50000 reset in 767 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 24 factoid took 18 ms. Proved property starting from automaton with 10 states, 26 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA Parking-PT-432-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-432-LTLFireability-10 finished in 3111 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))))'
Support contains 5 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-1216499498925186439.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14599676926428020193.kers'
[2026-05-26 08:53:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1216499498925186439.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14599676926428020193.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:53:14] [INFO ] Computed 87 invariants in 2 ms
Computed 87 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14599676926428020193.kers
Total runtime 3 ms.
[2026-05-26 08:53:14] [INFO ] Implicit Places using invariants in 205 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 206 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 9 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3603832612153972256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9944493631833641730.kers'
[2026-05-26 08:53:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3603832612153972256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9944493631833641730.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:53:14] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9944493631833641730.kers
Total runtime 2 ms.
[2026-05-26 08:53:15] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-26 08:53:15] [INFO ] Invariant cache hit.
[2026-05-26 08:53:15] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:53:16] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1307 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1533 ms. Remains : 453/459 places, 421/424 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))))'
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-432-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Parking-PT-432-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-11 finished in 1689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(((G(p1) U (p0 U p2)) U X(p0))))))'
Support contains 4 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-3161791673566574970.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6894981277306153662.kers'
[2026-05-26 08:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3161791673566574970.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6894981277306153662.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:53:16] [INFO ] Computed 87 invariants in 3 ms
Computed 87 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6894981277306153662.kers
Total runtime 4 ms.
[2026-05-26 08:53:16] [INFO ] Implicit Places using invariants in 198 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 199 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 17 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7054738031135797105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-492831345302644032.kers'
[2026-05-26 08:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7054738031135797105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-492831345302644032.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:53:16] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-492831345302644032.kers
Total runtime 3 ms.
[2026-05-26 08:53:16] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-26 08:53:16] [INFO ] Invariant cache hit.
[2026-05-26 08:53:16] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:53:17] [INFO ] Implicit Places using invariants and state equation in 1079 ms returned []
Implicit Place search using SMT with State Equation took 1272 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1499 ms. Remains : 453/459 places, 421/424 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(((G(p1) U (p0 U p2)) U X(p0))))))'
Stuttering acceptance computed with spot in 508 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : Parking-PT-432-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Parking-PT-432-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Parking-PT-432-LTLFireability-12 finished in 2062 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(p0)||(G(p1) U p2)))'
Support contains 6 out of 459 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 459 transition count 409
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 444 transition count 409
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 30 place count 444 transition count 393
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 62 place count 428 transition count 393
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 108 place count 405 transition count 370
Applied a total of 108 rules in 24 ms. Remains 405 /459 variables (removed 54) and now considering 370/424 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12766545422074502808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10252743215817395760.kers'
[2026-05-26 08:53:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12766545422074502808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10252743215817395760.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 405 cols 1040 entries
Finished phase 1 with 318 SingleSign rule and 0 generalized
[2026-05-26 08:53:18] [INFO ] Computed 87 invariants in 4 ms
Computed 87 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10252743215817395760.kers
Total runtime 6 ms.
[2026-05-26 08:53:18] [INFO ] Implicit Places using invariants in 209 ms returned [188, 375]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 210 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 403/459 places, 370/424 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 402 transition count 369
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 402 transition count 369
Applied a total of 2 rules in 12 ms. Remains 402 /403 variables (removed 1) and now considering 369/370 (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-4346199300261974156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13721357287419195104.kers'
[2026-05-26 08:53:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4346199300261974156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13721357287419195104.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 369 rows 402 cols 1032 entries
Finished phase 1 with 317 SingleSign rule and 0 generalized
[2026-05-26 08:53:18] [INFO ] Computed 85 invariants in 1 ms
Computed 85 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13721357287419195104.kers
Total runtime 2 ms.
[2026-05-26 08:53:18] [INFO ] Implicit Places using invariants in 170 ms returned []
[2026-05-26 08:53:18] [INFO ] Invariant cache hit.
[2026-05-26 08:53:18] [INFO ] State equation strengthened by 144 read => feed constraints.
[2026-05-26 08:53:19] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 402/459 places, 369/424 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1445 ms. Remains : 402/459 places, 369/424 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(p0)||(G(p1) U p2)))'
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Parking-PT-432-LTLFireability-13
Product exploration explored 100000 steps with 921 reset in 412 ms.
Product exploration explored 100000 steps with 917 reset in 447 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 20 factoid took 233 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (366 resets) in 208 ms. (191 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 971566 steps, run timeout after 3001 ms. (steps per millisecond=323 ) properties seen :0 out of 1
Probabilistic random walk after 971566 steps, saw 129937 distinct states, run finished after 3001 ms. (steps per millisecond=323 ) properties seen :0
[2026-05-26 08:53:24] [INFO ] Invariant cache hit.
[2026-05-26 08:53:24] [INFO ] State equation strengthened by 144 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 60/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 340/402 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 369/771 variables, 402/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/771 variables, 144/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/771 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/771 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 771/771 variables, and 631 constraints, problems are : Problem set: 0 solved, 1 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 402/402 constraints, ReadFeed: 144/144 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 60/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 340/402 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 369/771 variables, 402/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/771 variables, 144/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/771 variables, 1/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/771 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/771 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 771/771 variables, and 632 constraints, problems are : Problem set: 0 solved, 1 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 85/85 constraints, State Equation: 402/402 constraints, ReadFeed: 144/144 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 540ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 52 ms.
Support contains 2 out of 402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 402/402 places, 369/369 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 402 transition count 368
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 401 transition count 368
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 398 transition count 365
Free-agglomeration rule applied 114 times.
Iterating global reduction 0 with 114 rules applied. Total rules applied 122 place count 398 transition count 251
Reduce places removed 114 places and 0 transitions.
Graph (complete) has 588 edges and 284 vertex of which 75 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.1 ms
Discarding 209 places :
Also discarding 181 output transitions
Drop transitions (Output transitions of discarded places.) removed 181 transitions
Iterating post reduction 0 with 115 rules applied. Total rules applied 237 place count 75 transition count 70
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 243 place count 75 transition count 64
Applied a total of 243 rules in 27 ms. Remains 75 /402 variables (removed 327) and now considering 64/369 (removed 305) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 75/402 places, 64/369 transitions.
RANDOM walk for 40000 steps (732 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
BEST_FIRST walk for 313 steps (0 resets) in 5 ms. (52 steps per ms) remains 0/1 properties
Negative knowledge disproves property using: (G p0)
Knowledge based reduction with 20 factoid took 196 ms. Proved property starting from automaton with 2 states, 3 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 4200 ms.
FORMULA Parking-PT-432-LTLFireability-13 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property Parking-PT-432-LTLFireability-13 finished in 6735 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((!p0 U p1))))||X(F((!p2 U (p3||G(!p2)))))))'
Support contains 7 out of 459 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 459/459 places, 424/424 transitions.
Applied a total of 0 rules in 10 ms. Remains 459 /459 variables (removed 0) and now considering 424/424 (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-14938615116967325518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15458872827090768153.kers'
[2026-05-26 08:53:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14938615116967325518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15458872827090768153.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 459 cols 1188 entries
Finished phase 1 with 372 SingleSign rule and 0 generalized
[2026-05-26 08:53:25] [INFO ] Computed 87 invariants in 2 ms
Computed 87 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15458872827090768153.kers
Total runtime 3 ms.
[2026-05-26 08:53:25] [INFO ] Implicit Places using invariants in 193 ms returned [214, 238, 426]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 194 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/459 places, 424/424 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 453 transition count 421
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 453 transition count 421
Applied a total of 6 rules in 10 ms. Remains 453 /456 variables (removed 3) and now considering 421/424 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1752737804607676375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7183629606364845342.kers'
[2026-05-26 08:53:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1752737804607676375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7183629606364845342.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 453 cols 1173 entries
Finished phase 1 with 369 SingleSign rule and 0 generalized
[2026-05-26 08:53:25] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7183629606364845342.kers
Total runtime 2 ms.
[2026-05-26 08:53:25] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-26 08:53:25] [INFO ] Invariant cache hit.
[2026-05-26 08:53:25] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-26 08:53:26] [INFO ] Implicit Places using invariants and state equation in 1075 ms returned []
Implicit Place search using SMT with State Equation took 1268 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 453/459 places, 421/424 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1482 ms. Remains : 453/459 places, 421/424 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((!p0 U p1))))||X(F((!p2 U (p3||G(!p2)))))))'
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p0) (NOT p1) (NOT p3) p2)]
Running random walk in product with property : Parking-PT-432-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 739 ms.
Product exploration explored 100000 steps with 50000 reset in 771 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 13 factoid took 11 ms. Proved property starting from automaton with 2 states, 3 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 14 ms.
FORMULA Parking-PT-432-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Parking-PT-432-LTLFireability-15 finished in 3104 ms.
All properties solved by simple procedures.
Total runtime 242923 ms.

BK_STOP 1779785608291

--------------------
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="Parking-PT-432"
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 Parking-PT-432, 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 r194-tall-177969914200532"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;