About the Execution of ITS-Tools for FlexibleBarrier-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 770.884 | 400706.00 | 479672.00 | 1288.80 | FTFFFFFTFTTTTFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809100347.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FlexibleBarrier-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100347
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 7 05:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 7 05:26 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 15 10:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 7 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 05:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:11 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 241K 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 FlexibleBarrier-PT-08b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779877967610
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 10:32:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 10:32:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 10:32:50] [INFO ] Load time of PNML (sax parser for PT used): 242 ms
[2026-05-27 10:32:50] [INFO ] Transformed 920 places.
[2026-05-27 10:32:50] [INFO ] Transformed 1057 transitions.
[2026-05-27 10:32:50] [INFO ] Found NUPN structural information;
[2026-05-27 10:32:50] [INFO ] Parsed PT model containing 920 places and 1057 transitions and 2627 arcs in 460 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 920/920 places, 1057/1057 transitions.
Discarding 337 places :
Symmetric choice reduction at 0 with 337 rule applications. Total rules 337 place count 583 transition count 720
Iterating global reduction 0 with 337 rules applied. Total rules applied 674 place count 583 transition count 720
Discarding 143 places :
Symmetric choice reduction at 0 with 143 rule applications. Total rules 817 place count 440 transition count 577
Iterating global reduction 0 with 143 rules applied. Total rules applied 960 place count 440 transition count 577
Discarding 89 places :
Symmetric choice reduction at 0 with 89 rule applications. Total rules 1049 place count 351 transition count 488
Iterating global reduction 0 with 89 rules applied. Total rules applied 1138 place count 351 transition count 488
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 1179 place count 351 transition count 447
Applied a total of 1179 rules in 225 ms. Remains 351 /920 variables (removed 569) and now considering 447/1057 (removed 610) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15206191098995137644.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2989473861695057445.kers'
[2026-05-27 10:32:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15206191098995137644.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2989473861695057445.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 447 rows 351 cols 1243 entries
Finished phase 1 with 341 SingleSign rule and 0 generalized
[2026-05-27 10:32:50] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2989473861695057445.kers
Total runtime 5 ms.
[2026-05-27 10:32:51] [INFO ] Implicit Places using invariants in 643 ms returned []
[2026-05-27 10:32:51] [INFO ] Invariant cache hit.
[2026-05-27 10:32:52] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 1379 ms to find 0 implicit places.
Running 446 sub problems to find dead transitions.
[2026-05-27 10:32:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (OVERLAPS) 1/351 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 3 (OVERLAPS) 447/798 variables, 351/361 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 798/798 variables, and 361 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 446/446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 446 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 1 (OVERLAPS) 1/351 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 3 (OVERLAPS) 447/798 variables, 351/361 constraints. Problems are: Problem set: 0 solved, 446 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/798 variables, 446/807 constraints. Problems are: Problem set: 0 solved, 446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 798/798 variables, and 814 constraints, problems are : Problem set: 0 solved, 446 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 446/446 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60516ms problems are : Problem set: 0 solved, 446 unsolved
Search for dead transitions found 0 dead transitions in 60549ms
Starting structural reductions in LTL mode, iteration 1 : 351/920 places, 447/1057 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62230 ms. Remains : 351/920 places, 447/1057 transitions.
Starting structural reductions in LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Applied a total of 0 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 447/447 (removed 0) transitions.
[2026-05-27 10:33:52] [INFO ] Invariant cache hit.
[2026-05-27 10:33:53] [INFO ] Implicit Places using invariants in 416 ms returned []
[2026-05-27 10:33:53] [INFO ] Invariant cache hit.
[2026-05-27 10:33:53] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1102 ms. Remains : 351/351 places, 447/447 transitions.
Support contains 19 out of 351 places after structural reductions.
[2026-05-27 10:33:54] [INFO ] Flatten gal took : 83 ms
[2026-05-27 10:33:54] [INFO ] Flatten gal took : 37 ms
[2026-05-27 10:33:54] [INFO ] Input system was already deterministic with 447 transitions.
RANDOM walk for 40000 steps (612 resets) in 1604 ms. (24 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (79 resets) in 321 ms. (124 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (82 resets) in 209 ms. (190 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (81 resets) in 112 ms. (354 steps per ms) remains 2/2 properties
[2026-05-27 10:33:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 163/167 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 184/351 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 447/798 variables, 351/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/798 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/798 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 798/798 variables, and 361 constraints, problems are : Problem set: 0 solved, 2 unsolved in 392 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 163/167 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 184/351 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 447/798 variables, 351/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/798 variables, 2/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/798 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/798 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/798 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/798 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 798/798 variables, and 364 constraints, problems are : Problem set: 0 solved, 2 unsolved in 963 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1366ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 97 ms.
Support contains 2 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 447/447 transitions.
Graph (trivial) has 323 edges and 351 vertex of which 49 / 351 are part of one of the 8 SCC in 12 ms
Free SCC test removed 41 places
Drop transitions (Empty/Sink Transition effects.) removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 310 transition count 358
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 79 place count 271 transition count 358
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 79 place count 271 transition count 337
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 121 place count 250 transition count 337
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 147 place count 224 transition count 311
Iterating global reduction 2 with 26 rules applied. Total rules applied 173 place count 224 transition count 311
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 174 place count 224 transition count 310
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 179 place count 219 transition count 305
Iterating global reduction 3 with 5 rules applied. Total rules applied 184 place count 219 transition count 305
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 189 place count 219 transition count 300
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 289 place count 169 transition count 250
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 304 place count 169 transition count 235
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 312 place count 161 transition count 227
Iterating global reduction 5 with 8 rules applied. Total rules applied 320 place count 161 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 322 place count 161 transition count 225
Free-agglomeration rule applied 114 times.
Iterating global reduction 6 with 114 rules applied. Total rules applied 436 place count 161 transition count 111
Reduce places removed 114 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Graph (complete) has 122 edges and 47 vertex of which 17 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 164 rules applied. Total rules applied 600 place count 17 transition count 62
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 7 with 42 rules applied. Total rules applied 642 place count 17 transition count 20
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 643 place count 17 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 644 place count 16 transition count 19
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t5.t177.t355.t174.t175.t162 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 13 edges and 13 vertex of which 8 / 13 are part of one of the 2 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 8 with 3 rules applied. Total rules applied 647 place count 7 transition count 17
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 658 place count 7 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 659 place count 6 transition count 6
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 2 Pre rules applied. Total rules applied 659 place count 6 transition count 4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 663 place count 4 transition count 4
Applied a total of 663 rules in 219 ms. Remains 4 /351 variables (removed 347) and now considering 4/447 (removed 443) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 4/351 places, 4/447 transitions.
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Computed a total of 11 stabilizing places and 11 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((G(p0) U !p1) U p2))))'
Support contains 5 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Graph (trivial) has 318 edges and 351 vertex of which 49 / 351 are part of one of the 8 SCC in 2 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 309 transition count 367
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 75 place count 272 transition count 367
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 75 place count 272 transition count 348
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 113 place count 253 transition count 348
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 135 place count 231 transition count 326
Iterating global reduction 2 with 22 rules applied. Total rules applied 157 place count 231 transition count 326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 158 place count 231 transition count 325
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 163 place count 226 transition count 320
Iterating global reduction 3 with 5 rules applied. Total rules applied 168 place count 226 transition count 320
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 171 place count 226 transition count 317
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 267 place count 178 transition count 269
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 269 place count 176 transition count 267
Iterating global reduction 4 with 2 rules applied. Total rules applied 271 place count 176 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 273 place count 176 transition count 265
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 281 place count 176 transition count 257
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 283 place count 174 transition count 255
Applied a total of 283 rules in 186 ms. Remains 174 /351 variables (removed 177) and now considering 255/447 (removed 192) transitions.
[2026-05-27 10:33:57] [INFO ] Flow matrix only has 240 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15401837095737657273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12433852953866696692.kers'
[2026-05-27 10:33:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15401837095737657273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12433852953866696692.kers]
Normalized transition count is 239 out of 240 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 239 rows 173 cols 703 entries
Finished phase 1 with 164 SingleSign rule and 0 generalized
[2026-05-27 10:33:57] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12433852953866696692.kers
Total runtime 2 ms.
[2026-05-27 10:33:57] [INFO ] Implicit Places using invariants in 252 ms returned []
[2026-05-27 10:33:57] [INFO ] Flow matrix only has 240 transitions (discarded 15 similar events)
[2026-05-27 10:33:57] [INFO ] Invariant cache hit.
[2026-05-27 10:33:57] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2026-05-27 10:33:57] [INFO ] Redundant transitions in 15 ms returned []
Running 195 sub problems to find dead transitions.
[2026-05-27 10:33:57] [INFO ] Flow matrix only has 240 transitions (discarded 15 similar events)
[2026-05-27 10:33:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (OVERLAPS) 2/174 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 239/413 variables, 174/186 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (OVERLAPS) 0/413 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/414 variables, and 186 constraints, problems are : Problem set: 0 solved, 195 unsolved in 17729 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 195 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 3 (OVERLAPS) 2/174 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 5 (OVERLAPS) 239/413 variables, 174/186 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 195/381 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 195 unsolved
At refinement iteration 8 (OVERLAPS) 0/413 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 195 unsolved
No progress, stopping.
After SMT solving in domain Int declared 413/414 variables, and 381 constraints, problems are : Problem set: 0 solved, 195 unsolved in 20128 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 195/195 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37959ms problems are : Problem set: 0 solved, 195 unsolved
Search for dead transitions found 0 dead transitions in 37963ms
Starting structural reductions in SI_LTL mode, iteration 1 : 174/351 places, 255/447 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38760 ms. Remains : 174/351 places, 255/447 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(((G(p0) U !p1) U p2))))'
Stuttering acceptance computed with spot in 472 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-02 finished in 39387 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&&G(p1))))'
Support contains 3 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Graph (trivial) has 322 edges and 351 vertex of which 49 / 351 are part of one of the 8 SCC in 2 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 309 transition count 364
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 81 place count 269 transition count 364
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 81 place count 269 transition count 344
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 121 place count 249 transition count 344
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 145 place count 225 transition count 320
Iterating global reduction 2 with 24 rules applied. Total rules applied 169 place count 225 transition count 320
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 170 place count 225 transition count 319
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 174 place count 221 transition count 315
Iterating global reduction 3 with 4 rules applied. Total rules applied 178 place count 221 transition count 315
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 182 place count 221 transition count 311
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 282 place count 171 transition count 261
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 283 place count 170 transition count 260
Iterating global reduction 4 with 1 rules applied. Total rules applied 284 place count 170 transition count 260
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 285 place count 170 transition count 259
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 293 place count 170 transition count 251
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 295 place count 168 transition count 249
Applied a total of 295 rules in 137 ms. Remains 168 /351 variables (removed 183) and now considering 249/447 (removed 198) transitions.
[2026-05-27 10:34:36] [INFO ] Flow matrix only has 234 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5689489529908783376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14741965174283763326.kers'
[2026-05-27 10:34:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5689489529908783376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14741965174283763326.kers]
Normalized transition count is 233 out of 234 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 233 rows 167 cols 685 entries
Finished phase 1 with 158 SingleSign rule and 0 generalized
[2026-05-27 10:34:36] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14741965174283763326.kers
Total runtime 2 ms.
[2026-05-27 10:34:36] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-27 10:34:36] [INFO ] Flow matrix only has 234 transitions (discarded 15 similar events)
[2026-05-27 10:34:36] [INFO ] Invariant cache hit.
[2026-05-27 10:34:37] [INFO ] Implicit Places using invariants and state equation in 357 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
[2026-05-27 10:34:37] [INFO ] Redundant transitions in 4 ms returned []
Running 125 sub problems to find dead transitions.
[2026-05-27 10:34:37] [INFO ] Flow matrix only has 234 transitions (discarded 15 similar events)
[2026-05-27 10:34:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 8/168 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 233/401 variables, 168/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 0/401 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/402 variables, and 178 constraints, problems are : Problem set: 0 solved, 125 unsolved in 9795 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (OVERLAPS) 8/168 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (OVERLAPS) 233/401 variables, 168/178 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/401 variables, 125/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/401 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/401 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/402 variables, and 303 constraints, problems are : Problem set: 0 solved, 125 unsolved in 8436 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18277ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 18278ms
Starting structural reductions in SI_LTL mode, iteration 1 : 168/351 places, 249/447 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19015 ms. Remains : 168/351 places, 249/447 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)&&p1)))'
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-04 finished in 19158 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(p1)||p0))))'
Support contains 3 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Graph (trivial) has 322 edges and 351 vertex of which 49 / 351 are part of one of the 8 SCC in 2 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 310 transition count 366
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 79 place count 271 transition count 366
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 79 place count 271 transition count 347
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 117 place count 252 transition count 347
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 141 place count 228 transition count 323
Iterating global reduction 2 with 24 rules applied. Total rules applied 165 place count 228 transition count 323
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 166 place count 228 transition count 322
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 171 place count 223 transition count 317
Iterating global reduction 3 with 5 rules applied. Total rules applied 176 place count 223 transition count 317
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 180 place count 223 transition count 313
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 284 place count 171 transition count 261
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 285 place count 170 transition count 260
Iterating global reduction 4 with 1 rules applied. Total rules applied 286 place count 170 transition count 260
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 287 place count 170 transition count 259
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 295 place count 170 transition count 251
Applied a total of 295 rules in 105 ms. Remains 170 /351 variables (removed 181) and now considering 251/447 (removed 196) transitions.
[2026-05-27 10:34:55] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5723139976062803250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2422706116541831230.kers'
[2026-05-27 10:34:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5723139976062803250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2422706116541831230.kers]
Normalized transition count is 235 out of 236 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 235 rows 170 cols 715 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-05-27 10:34:55] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2422706116541831230.kers
Total runtime 2 ms.
[2026-05-27 10:34:56] [INFO ] Implicit Places using invariants in 501 ms returned []
[2026-05-27 10:34:56] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:34:56] [INFO ] Invariant cache hit.
[2026-05-27 10:34:56] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-27 10:34:56] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
[2026-05-27 10:34:56] [INFO ] Redundant transitions in 5 ms returned []
Running 250 sub problems to find dead transitions.
[2026-05-27 10:34:56] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:34:56] [INFO ] Invariant cache hit.
[2026-05-27 10:34:56] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 235/405 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 48/228 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (OVERLAPS) 1/406 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 8 (OVERLAPS) 0/406 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 229 constraints, problems are : Problem set: 0 solved, 250 unsolved in 25147 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 170/170 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 250 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 3 (OVERLAPS) 235/405 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 48/228 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 250/478 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 7 (OVERLAPS) 1/406 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 250 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 250 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 479 constraints, problems are : Problem set: 0 solved, 250 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 170/170 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 250/250 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55268ms problems are : Problem set: 0 solved, 250 unsolved
Search for dead transitions found 0 dead transitions in 55269ms
Starting structural reductions in SI_LTL mode, iteration 1 : 170/351 places, 251/447 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56466 ms. Remains : 170/351 places, 251/447 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(p1)||p0))))'
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-06
Product exploration explored 100000 steps with 6377 reset in 808 ms.
Product exploration explored 100000 steps with 6392 reset in 480 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 9 factoid took 67 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2671 resets) in 1039 ms. (38 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (78 resets) in 238 ms. (167 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (79 resets) in 145 ms. (274 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (78 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (77 resets) in 157 ms. (253 steps per ms) remains 3/4 properties
[2026-05-27 10:35:54] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:35:54] [INFO ] Invariant cache hit.
[2026-05-27 10:35:54] [INFO ] State equation strengthened by 49 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 167/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 235/405 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 48/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/406 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/406 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 229 constraints, problems are : Problem set: 0 solved, 3 unsolved in 392 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 170/170 constraints, ReadFeed: 49/49 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 167/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 235/405 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 48/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 3/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/406 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/406 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 406/406 variables, and 232 constraints, problems are : Problem set: 0 solved, 3 unsolved in 376 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 170/170 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 779ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 732 steps, including 30 resets, run visited all 1 properties in 6 ms. (steps per millisecond=122 )
Parikh walk visited 3 properties in 36 ms.
Knowledge based reduction with 9 factoid took 124 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 1598 ms.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 251/251 transitions.
Applied a total of 0 rules in 9 ms. Remains 170 /170 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2026-05-27 10:35:55] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:35:55] [INFO ] Invariant cache hit.
[2026-05-27 10:35:55] [INFO ] Implicit Places using invariants in 214 ms returned []
[2026-05-27 10:35:55] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:35:55] [INFO ] Invariant cache hit.
[2026-05-27 10:35:55] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-27 10:35:55] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2026-05-27 10:35:55] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 611 ms. Remains : 170/170 places, 251/251 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 9 factoid took 54 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2660 resets) in 395 ms. (101 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (79 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
[2026-05-27 10:35:56] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:35:56] [INFO ] Invariant cache hit.
[2026-05-27 10:35:56] [INFO ] State equation strengthened by 49 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 167/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 235/405 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 48/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/406 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/406 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 229 constraints, problems are : Problem set: 0 solved, 1 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 170/170 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 167/170 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 235/405 variables, 170/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 48/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/406 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/406 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 406/406 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 238 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 170/170 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 446ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 76 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=76 )
Parikh walk visited 1 properties in 2 ms.
Knowledge based reduction with 9 factoid took 104 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 844 ms.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 6405 reset in 396 ms.
Product exploration explored 100000 steps with 6392 reset in 403 ms.
Built C files in :
/tmp/ltsmin17511702736508727874
[2026-05-27 10:35:57] [INFO ] Computing symmetric may disable matrix : 251 transitions.
[2026-05-27 10:35:57] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 10:35:57] [INFO ] Computing symmetric may enable matrix : 251 transitions.
[2026-05-27 10:35:57] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 10:35:57] [INFO ] Computing Do-Not-Accords matrix : 251 transitions.
[2026-05-27 10:35:57] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 10:35:57] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17511702736508727874
Running compilation step : cd /tmp/ltsmin17511702736508727874;'/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 1059 ms.
Running link step : cd /tmp/ltsmin17511702736508727874;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin17511702736508727874;'/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/stateBased14397163785935728340.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 251/251 transitions.
Applied a total of 0 rules in 9 ms. Remains 170 /170 variables (removed 0) and now considering 251/251 (removed 0) transitions.
[2026-05-27 10:36:12] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:36:12] [INFO ] Invariant cache hit.
[2026-05-27 10:36:12] [INFO ] Implicit Places using invariants in 215 ms returned []
[2026-05-27 10:36:12] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2026-05-27 10:36:12] [INFO ] Invariant cache hit.
[2026-05-27 10:36:13] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-27 10:36:13] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2026-05-27 10:36:13] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 745 ms. Remains : 170/170 places, 251/251 transitions.
Built C files in :
/tmp/ltsmin11338413502939016069
[2026-05-27 10:36:13] [INFO ] Computing symmetric may disable matrix : 251 transitions.
[2026-05-27 10:36:13] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 10:36:13] [INFO ] Computing symmetric may enable matrix : 251 transitions.
[2026-05-27 10:36:13] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 10:36:13] [INFO ] Computing Do-Not-Accords matrix : 251 transitions.
[2026-05-27 10:36:13] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 10:36:13] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11338413502939016069
Running compilation step : cd /tmp/ltsmin11338413502939016069;'/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 794 ms.
Running link step : cd /tmp/ltsmin11338413502939016069;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin11338413502939016069;'/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/stateBased14225491602573269966.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 10:36:28] [INFO ] Flatten gal took : 18 ms
[2026-05-27 10:36:28] [INFO ] Flatten gal took : 18 ms
[2026-05-27 10:36:28] [INFO ] Time to serialize gal into /tmp/LTL13944718518759325913.gal : 6 ms
[2026-05-27 10:36:28] [INFO ] Time to serialize properties into /tmp/LTL13853272922405289454.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/LTL13944718518759325913.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5754903216875865563.hoa' '-atoms' '/tmp/LTL13853272922405289454.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/LTL13853272922405289454.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5754903216875865563.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-27 10:36:43] [INFO ] Flatten gal took : 17 ms
[2026-05-27 10:36:43] [INFO ] Flatten gal took : 17 ms
[2026-05-27 10:36:43] [INFO ] Time to serialize gal into /tmp/LTL5207946422882068916.gal : 5 ms
[2026-05-27 10:36:43] [INFO ] Time to serialize properties into /tmp/LTL16969669754259023699.ltl : 6 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/LTL5207946422882068916.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16969669754259023699.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 : !((G(F(("((p519==0)||(p0==1))")||(G("(p450==0)"))))))
Formula 0 simplified : G(F!"(p450==0)" & FG!"((p519==0)||(p0==1))")
Detected timeout of ITS tools.
[2026-05-27 10:36:58] [INFO ] Flatten gal took : 23 ms
[2026-05-27 10:36:58] [INFO ] Applying decomposition
[2026-05-27 10:36:58] [INFO ] Flatten gal took : 15 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/graph3390333012057772831.txt' '-o' '/tmp/graph3390333012057772831.bin' '-w' '/tmp/graph3390333012057772831.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3390333012057772831.bin' '-l' '-1' '-v' '-w' '/tmp/graph3390333012057772831.weights' '-q' '0' '-e' '0.001'
[2026-05-27 10:36:58] [INFO ] Decomposing Gal with order
[2026-05-27 10:36:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 10:36:58] [INFO ] Removed a total of 121 redundant transitions.
[2026-05-27 10:36:59] [INFO ] Flatten gal took : 109 ms
[2026-05-27 10:36:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 13 ms.
[2026-05-27 10:36:59] [INFO ] Time to serialize gal into /tmp/LTL6837225096976774514.gal : 8 ms
[2026-05-27 10:36:59] [INFO ] Time to serialize properties into /tmp/LTL2511050545779694227.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6837225096976774514.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2511050545779694227.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 : !((G(F(("((i7.u21.p519==0)||(i6.i1.u24.p0==1))")||(G("(i5.u15.p450==0)"))))))
Formula 0 simplified : G(F!"(i5.u15.p450==0)" & FG!"((i7.u21.p519==0)||(i6.i1.u24.p0==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2.4556e+10 deadlock states
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
103 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,0,1.08187,54508,1,0,23301,128858,2081,48680,1445,367319,10594
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-06 finished in 124763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 351 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Graph (trivial) has 324 edges and 351 vertex of which 49 / 351 are part of one of the 8 SCC in 0 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 309 transition count 364
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 81 place count 269 transition count 364
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 81 place count 269 transition count 344
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 121 place count 249 transition count 344
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 147 place count 223 transition count 318
Iterating global reduction 2 with 26 rules applied. Total rules applied 173 place count 223 transition count 318
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 174 place count 223 transition count 317
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 179 place count 218 transition count 312
Iterating global reduction 3 with 5 rules applied. Total rules applied 184 place count 218 transition count 312
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 189 place count 218 transition count 307
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 283 place count 171 transition count 260
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 285 place count 169 transition count 258
Iterating global reduction 4 with 2 rules applied. Total rules applied 287 place count 169 transition count 258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 289 place count 169 transition count 256
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 297 place count 169 transition count 248
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 299 place count 167 transition count 246
Applied a total of 299 rules in 58 ms. Remains 167 /351 variables (removed 184) and now considering 246/447 (removed 201) transitions.
[2026-05-27 10:37:00] [INFO ] Flow matrix only has 231 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9842883650444890788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7876497567122145127.kers'
[2026-05-27 10:37:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9842883650444890788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7876497567122145127.kers]
Normalized transition count is 230 out of 231 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 230 rows 166 cols 674 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-27 10:37:00] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7876497567122145127.kers
Total runtime 3 ms.
[2026-05-27 10:37:00] [INFO ] Implicit Places using invariants in 275 ms returned []
[2026-05-27 10:37:00] [INFO ] Flow matrix only has 231 transitions (discarded 15 similar events)
[2026-05-27 10:37:00] [INFO ] Invariant cache hit.
[2026-05-27 10:37:01] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2026-05-27 10:37:01] [INFO ] Redundant transitions in 1 ms returned []
Running 159 sub problems to find dead transitions.
[2026-05-27 10:37:01] [INFO ] Flow matrix only has 231 transitions (discarded 15 similar events)
[2026-05-27 10:37:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 5/167 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 230/397 variables, 167/177 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 0/397 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 397/398 variables, and 177 constraints, problems are : Problem set: 0 solved, 159 unsolved in 12297 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 167/167 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 5/167 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 230/397 variables, 167/177 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/397 variables, 159/336 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (OVERLAPS) 0/397 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Int declared 397/398 variables, and 336 constraints, problems are : Problem set: 0 solved, 159 unsolved in 11275 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 167/167 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23633ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 23634ms
Starting structural reductions in SI_LTL mode, iteration 1 : 167/351 places, 246/447 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24256 ms. Remains : 167/351 places, 246/447 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 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-08 finished in 24393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 351 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 340 transition count 436
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 340 transition count 436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 340 transition count 435
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 29 place count 334 transition count 429
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 334 transition count 429
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 39 place count 334 transition count 425
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 333 transition count 424
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 333 transition count 424
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 333 transition count 423
Applied a total of 42 rules in 21 ms. Remains 333 /351 variables (removed 18) and now considering 423/447 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5196945921618803167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8707950026906685089.kers'
[2026-05-27 10:37:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5196945921618803167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8707950026906685089.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 423 rows 333 cols 1171 entries
Finished phase 1 with 323 SingleSign rule and 0 generalized
[2026-05-27 10:37:24] [INFO ] Computed 10 invariants in 4 ms
Computed 10 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8707950026906685089.kers
Total runtime 6 ms.
[2026-05-27 10:37:25] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-27 10:37:25] [INFO ] Invariant cache hit.
[2026-05-27 10:37:25] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 908 ms to find 0 implicit places.
Running 422 sub problems to find dead transitions.
[2026-05-27 10:37:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/332 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/333 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 423/756 variables, 333/343 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 756/756 variables, and 343 constraints, problems are : Problem set: 0 solved, 422 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 333/333 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 422 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/332 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 1 (OVERLAPS) 1/333 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/333 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 3 (OVERLAPS) 423/756 variables, 333/343 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 422/765 constraints. Problems are: Problem set: 0 solved, 422 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/756 variables, 9/774 constraints. Problems are: Problem set: 0 solved, 422 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 756/756 variables, and 774 constraints, problems are : Problem set: 0 solved, 422 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 333/333 constraints, PredecessorRefiner: 422/422 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60137ms problems are : Problem set: 0 solved, 422 unsolved
Search for dead transitions found 0 dead transitions in 60138ms
Starting structural reductions in LTL mode, iteration 1 : 333/351 places, 423/447 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61069 ms. Remains : 333/351 places, 423/447 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 271 ms.
Product exploration explored 100000 steps with 50000 reset in 264 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 18 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 32 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-10 finished in 61775 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) U X((G(F(p1)) U p1))))'
Support contains 4 out of 351 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 351/351 places, 447/447 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 341 transition count 437
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 341 transition count 437
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 333 transition count 429
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 333 transition count 429
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 42 place count 333 transition count 423
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 332 transition count 422
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 332 transition count 422
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 332 transition count 421
Applied a total of 45 rules in 22 ms. Remains 332 /351 variables (removed 19) and now considering 421/447 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8120759044155421121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4324346688505107907.kers'
[2026-05-27 10:38:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8120759044155421121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4324346688505107907.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 421 rows 332 cols 1163 entries
Finished phase 1 with 322 SingleSign rule and 0 generalized
[2026-05-27 10:38:26] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4324346688505107907.kers
Total runtime 4 ms.
[2026-05-27 10:38:26] [INFO ] Implicit Places using invariants in 322 ms returned []
[2026-05-27 10:38:26] [INFO ] Invariant cache hit.
[2026-05-27 10:38:27] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 895 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-05-27 10:38:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/331 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (OVERLAPS) 1/332 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 421/753 variables, 332/342 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/753 variables, and 342 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 332/332 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/331 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (OVERLAPS) 1/332 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/332 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 421/753 variables, 332/342 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 420/762 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 9/771 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/753 variables, and 771 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 332/332 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Starting structural reductions in LTL mode, iteration 1 : 332/351 places, 421/447 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61023 ms. Remains : 332/351 places, 421/447 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((G(F(p1)) U p1))))'
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Product exploration explored 100000 steps with 50000 reset in 238 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 19 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-15 finished in 61712 ms.
All properties solved by simple procedures.
Total runtime 398455 ms.
BK_STOP 1779878368316
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-08b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-08b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809100347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08b.tgz
mv FlexibleBarrier-PT-08b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;