About the Execution of ITS-Tools for FlexibleBarrier-PT-14b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16203.924 | 3600000.00 | 6077395.00 | 182457.50 | ?FTFTFFFFFFFFFTF | 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-177955809100396.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-14b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100396
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.8K Mar 7 06:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 06:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 06:45 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 4.0K Mar 15 10:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 7 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:13 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 726K 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-14b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-14b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779902858092
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-27 17:27:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 17:27:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 17:27:40] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2026-05-27 17:27:40] [INFO ] Transformed 2678 places.
[2026-05-27 17:27:40] [INFO ] Transformed 3085 transitions.
[2026-05-27 17:27:40] [INFO ] Found NUPN structural information;
[2026-05-27 17:27:40] [INFO ] Parsed PT model containing 2678 places and 3085 transitions and 7733 arcs in 488 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 2678 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2678/2678 places, 3085/3085 transitions.
Discarding 1078 places :
Symmetric choice reduction at 0 with 1078 rule applications. Total rules 1078 place count 1600 transition count 2007
Iterating global reduction 0 with 1078 rules applied. Total rules applied 2156 place count 1600 transition count 2007
Discarding 500 places :
Symmetric choice reduction at 0 with 500 rule applications. Total rules 2656 place count 1100 transition count 1507
Iterating global reduction 0 with 500 rules applied. Total rules applied 3156 place count 1100 transition count 1507
Discarding 315 places :
Symmetric choice reduction at 0 with 315 rule applications. Total rules 3471 place count 785 transition count 1192
Iterating global reduction 0 with 315 rules applied. Total rules applied 3786 place count 785 transition count 1192
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Iterating post reduction 0 with 150 rules applied. Total rules applied 3936 place count 785 transition count 1042
Applied a total of 3936 rules in 652 ms. Remains 785 /2678 variables (removed 1893) and now considering 1042/3085 (removed 2043) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2523753914214243699.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13080147167864131855.kers'
[2026-05-27 17:27:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2523753914214243699.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13080147167864131855.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1042 rows 785 cols 3047 entries
Finished phase 1 with 769 SingleSign rule and 0 generalized
[2026-05-27 17:27:41] [INFO ] Computed 16 invariants in 10 ms
Computed 16 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13080147167864131855.kers
Total runtime 14 ms.
[2026-05-27 17:27:43] [INFO ] Implicit Places using invariants in 1653 ms returned []
[2026-05-27 17:27:43] [INFO ] Invariant cache hit.
[2026-05-27 17:27:44] [INFO ] Implicit Places using invariants and state equation in 1474 ms returned []
Implicit Place search using SMT with State Equation took 3207 ms to find 0 implicit places.
Running 1041 sub problems to find dead transitions.
[2026-05-27 17:27:44] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/784 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
SMT process timed out in 30856ms, After SMT, problems are : Problem set: 0 solved, 1041 unsolved
Search for dead transitions found 0 dead transitions in 30883ms
Starting structural reductions in LTL mode, iteration 1 : 785/2678 places, 1042/3085 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34799 ms. Remains : 785/2678 places, 1042/3085 transitions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Applied a total of 0 rules in 49 ms. Remains 785 /785 variables (removed 0) and now considering 1042/1042 (removed 0) transitions.
[2026-05-27 17:28:15] [INFO ] Invariant cache hit.
[2026-05-27 17:28:16] [INFO ] Implicit Places using invariants in 985 ms returned []
[2026-05-27 17:28:16] [INFO ] Invariant cache hit.
[2026-05-27 17:28:18] [INFO ] Implicit Places using invariants and state equation in 1700 ms returned []
Implicit Place search using SMT with State Equation took 2687 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2743 ms. Remains : 785/785 places, 1042/1042 transitions.
Support contains 46 out of 785 places after structural reductions.
[2026-05-27 17:28:18] [INFO ] Flatten gal took : 149 ms
[2026-05-27 17:28:18] [INFO ] Flatten gal took : 85 ms
[2026-05-27 17:28:19] [INFO ] Input system was already deterministic with 1042 transitions.
RANDOM walk for 40000 steps (396 resets) in 2681 ms. (14 steps per ms) remains 20/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
[2026-05-27 17:28:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 588/619 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/619 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 166/785 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/785 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 1042/1827 variables, 785/801 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1827 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/1827 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1827/1827 variables, and 801 constraints, problems are : Problem set: 0 solved, 20 unsolved in 2873 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 785/785 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 588/619 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/619 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/619 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 166/785 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/785 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1042/1827 variables, 785/805 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1827 variables, 20/825 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1827/1827 variables, and 825 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 785/785 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7933ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 785 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Graph (trivial) has 704 edges and 785 vertex of which 85 / 785 are part of one of the 14 SCC in 10 ms
Free SCC test removed 71 places
Drop transitions (Empty/Sink Transition effects.) removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 714 transition count 890
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 133 place count 648 transition count 890
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 133 place count 648 transition count 859
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 195 place count 617 transition count 859
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 225 place count 587 transition count 829
Iterating global reduction 2 with 30 rules applied. Total rules applied 255 place count 587 transition count 829
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 261 place count 581 transition count 823
Iterating global reduction 2 with 6 rules applied. Total rules applied 267 place count 581 transition count 823
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 269 place count 581 transition count 821
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 447 place count 492 transition count 732
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 475 place count 492 transition count 704
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 489 place count 478 transition count 690
Iterating global reduction 4 with 14 rules applied. Total rules applied 503 place count 478 transition count 690
Free-agglomeration rule applied 368 times.
Iterating global reduction 4 with 368 rules applied. Total rules applied 871 place count 478 transition count 322
Reduce places removed 368 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 101 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 4 with 469 rules applied. Total rules applied 1340 place count 110 transition count 221
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 1344 place count 110 transition count 217
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1345 place count 109 transition count 216
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 70 edges and 108 vertex of which 28 / 108 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 1347 place count 94 transition count 216
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 6 with 28 rules applied. Total rules applied 1375 place count 94 transition count 188
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 14 Pre rules applied. Total rules applied 1375 place count 94 transition count 174
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1403 place count 80 transition count 174
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1417 place count 80 transition count 160
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 1445 place count 66 transition count 146
Free-agglomeration rule applied 14 times.
Iterating global reduction 8 with 14 rules applied. Total rules applied 1459 place count 66 transition count 132
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 8 with 47 rules applied. Total rules applied 1506 place count 48 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 9 with 35 rules applied. Total rules applied 1541 place count 48 transition count 68
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1542 place count 48 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1543 place count 47 transition count 67
Applied a total of 1543 rules in 532 ms. Remains 47 /785 variables (removed 738) and now considering 67/1042 (removed 975) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 533 ms. Remains : 47/785 places, 67/1042 transitions.
RANDOM walk for 33835 steps (1155 resets) in 647 ms. (52 steps per ms) remains 0/20 properties
FORMULA FlexibleBarrier-PT-14b-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-14b-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 16 stabilizing places and 16 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 761 transition count 1018
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 761 transition count 1018
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 53 place count 761 transition count 1013
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 70 place count 744 transition count 996
Iterating global reduction 1 with 17 rules applied. Total rules applied 87 place count 744 transition count 996
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 96 place count 744 transition count 987
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 101 place count 739 transition count 982
Iterating global reduction 2 with 5 rules applied. Total rules applied 106 place count 739 transition count 982
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 110 place count 739 transition count 978
Applied a total of 110 rules in 182 ms. Remains 739 /785 variables (removed 46) and now considering 978/1042 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-889600273551111319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1733419937891133503.kers'
[2026-05-27 17:28:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-889600273551111319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1733419937891133503.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 978 rows 739 cols 2847 entries
Finished phase 1 with 723 SingleSign rule and 0 generalized
[2026-05-27 17:28:29] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1733419937891133503.kers
Total runtime 6 ms.
[2026-05-27 17:28:30] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2026-05-27 17:28:30] [INFO ] Invariant cache hit.
[2026-05-27 17:28:32] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
Running 977 sub problems to find dead transitions.
[2026-05-27 17:28:32] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 738/1717 variables, and 0 constraints, problems are : Problem set: 0 solved, 977 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/739 constraints, PredecessorRefiner: 977/977 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 977 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 738/1717 variables, and 0 constraints, problems are : Problem set: 0 solved, 977 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/739 constraints, PredecessorRefiner: 0/977 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60798ms problems are : Problem set: 0 solved, 977 unsolved
Search for dead transitions found 0 dead transitions in 60806ms
Starting structural reductions in LTL mode, iteration 1 : 739/785 places, 978/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63597 ms. Remains : 739/785 places, 978/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 470 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-00
Product exploration explored 100000 steps with 992 reset in 661 ms.
Product exploration explored 100000 steps with 993 reset in 565 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (396 resets) in 326 ms. (122 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (39 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 433030 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :0 out of 1
Probabilistic random walk after 433030 steps, saw 171036 distinct states, run finished after 3009 ms. (steps per millisecond=143 ) properties seen :0
[2026-05-27 17:29:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 689/739 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/739 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 978/1717 variables, 739/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1717 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1717 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1717/1717 variables, and 755 constraints, problems are : Problem set: 0 solved, 1 unsolved in 942 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 739/739 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 689/739 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/739 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 978/1717 variables, 739/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1717 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1717 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1717 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1717/1717 variables, and 756 constraints, problems are : Problem set: 0 solved, 1 unsolved in 749 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 739/739 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1722ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 101 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=50 )
Parikh walk visited 1 properties in 9 ms.
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 5261 ms.
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 978/978 transitions.
Applied a total of 0 rules in 37 ms. Remains 739 /739 variables (removed 0) and now considering 978/978 (removed 0) transitions.
[2026-05-27 17:29:40] [INFO ] Invariant cache hit.
[2026-05-27 17:29:41] [INFO ] Implicit Places using invariants in 1268 ms returned []
[2026-05-27 17:29:41] [INFO ] Invariant cache hit.
[2026-05-27 17:29:43] [INFO ] Implicit Places using invariants and state equation in 1687 ms returned []
Implicit Place search using SMT with State Equation took 2956 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2995 ms. Remains : 739/739 places, 978/978 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 2 factoid took 47 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (396 resets) in 247 ms. (161 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (39 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 436070 steps, run timeout after 3001 ms. (steps per millisecond=145 ) properties seen :0 out of 1
Probabilistic random walk after 436070 steps, saw 171815 distinct states, run finished after 3001 ms. (steps per millisecond=145 ) properties seen :0
[2026-05-27 17:29:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 689/739 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/739 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 978/1717 variables, 739/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1717 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1717 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1717/1717 variables, and 755 constraints, problems are : Problem set: 0 solved, 1 unsolved in 713 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 739/739 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 689/739 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/739 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 978/1717 variables, 739/755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1717 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1717 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1717 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1717/1717 variables, and 756 constraints, problems are : Problem set: 0 solved, 1 unsolved in 922 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 739/739 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1651ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 94 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=94 )
Parikh walk visited 1 properties in 2 ms.
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 5063 ms.
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 994 reset in 352 ms.
Product exploration explored 100000 steps with 993 reset in 399 ms.
Spot run failed in 152 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin7261175038943456798
[2026-05-27 17:29:49] [INFO ] Built C files in 84ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7261175038943456798
Running compilation step : cd /tmp/ltsmin7261175038943456798;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7261175038943456798;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7261175038943456798;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 1 out of 739 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 739/739 places, 978/978 transitions.
Applied a total of 0 rules in 34 ms. Remains 739 /739 variables (removed 0) and now considering 978/978 (removed 0) transitions.
[2026-05-27 17:29:52] [INFO ] Invariant cache hit.
[2026-05-27 17:29:53] [INFO ] Implicit Places using invariants in 1203 ms returned []
[2026-05-27 17:29:53] [INFO ] Invariant cache hit.
[2026-05-27 17:29:55] [INFO ] Implicit Places using invariants and state equation in 1785 ms returned []
Implicit Place search using SMT with State Equation took 2994 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3030 ms. Remains : 739/739 places, 978/978 transitions.
Built C files in :
/tmp/ltsmin1214145675435616343
[2026-05-27 17:29:55] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1214145675435616343
Running compilation step : cd /tmp/ltsmin1214145675435616343;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1214145675435616343;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1214145675435616343;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 17:29:58] [INFO ] Flatten gal took : 60 ms
[2026-05-27 17:29:58] [INFO ] Flatten gal took : 60 ms
[2026-05-27 17:29:58] [INFO ] Time to serialize gal into /tmp/LTL9960525213225988563.gal : 12 ms
[2026-05-27 17:29:58] [INFO ] Time to serialize properties into /tmp/LTL16427604238899060460.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9960525213225988563.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2235753015795942082.hoa' '-atoms' '/tmp/LTL16427604238899060460.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...318
Loading property file /tmp/LTL16427604238899060460.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2235753015795942082.hoa
Detected timeout of ITS tools.
[2026-05-27 17:30:14] [INFO ] Flatten gal took : 40 ms
[2026-05-27 17:30:14] [INFO ] Flatten gal took : 37 ms
[2026-05-27 17:30:14] [INFO ] Time to serialize gal into /tmp/LTL7265954594149073420.gal : 10 ms
[2026-05-27 17:30:14] [INFO ] Time to serialize properties into /tmp/LTL13740116703476071415.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7265954594149073420.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13740116703476071415.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 : !((X(X(G("(p679!=1)")))))
Formula 0 simplified : XXF!"(p679!=1)"
Detected timeout of ITS tools.
[2026-05-27 17:30:29] [INFO ] Flatten gal took : 31 ms
[2026-05-27 17:30:29] [INFO ] Applying decomposition
[2026-05-27 17:30:29] [INFO ] Flatten gal took : 30 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/graph7809287595369646395.txt' '-o' '/tmp/graph7809287595369646395.bin' '-w' '/tmp/graph7809287595369646395.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7809287595369646395.bin' '-l' '-1' '-v' '-w' '/tmp/graph7809287595369646395.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:30:29] [INFO ] Decomposing Gal with order
[2026-05-27 17:30:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:30:29] [INFO ] Removed a total of 278 redundant transitions.
[2026-05-27 17:30:29] [INFO ] Flatten gal took : 324 ms
[2026-05-27 17:30:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 59 ms.
[2026-05-27 17:30:30] [INFO ] Time to serialize gal into /tmp/LTL1264977061808718419.gal : 35 ms
[2026-05-27 17:30:30] [INFO ] Time to serialize properties into /tmp/LTL11978783359255401229.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1264977061808718419.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11978783359255401229.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...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(i7.u60.p679!=1)")))))
Formula 0 simplified : XXF!"(i7.u60.p679!=1)"
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-00 finished in 135948 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||G(p2))))'
Support contains 6 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 762 transition count 1019
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 762 transition count 1019
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 50 place count 762 transition count 1015
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 67 place count 745 transition count 998
Iterating global reduction 1 with 17 rules applied. Total rules applied 84 place count 745 transition count 998
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 93 place count 745 transition count 989
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 98 place count 740 transition count 984
Iterating global reduction 2 with 5 rules applied. Total rules applied 103 place count 740 transition count 984
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 107 place count 740 transition count 980
Applied a total of 107 rules in 114 ms. Remains 740 /785 variables (removed 45) and now considering 980/1042 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8271271294065215609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3722723807837996628.kers'
[2026-05-27 17:30:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8271271294065215609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3722723807837996628.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 980 rows 740 cols 2855 entries
Finished phase 1 with 724 SingleSign rule and 0 generalized
[2026-05-27 17:30:45] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3722723807837996628.kers
Total runtime 9 ms.
[2026-05-27 17:30:46] [INFO ] Implicit Places using invariants in 960 ms returned []
[2026-05-27 17:30:46] [INFO ] Invariant cache hit.
[2026-05-27 17:30:47] [INFO ] Implicit Places using invariants and state equation in 1564 ms returned []
Implicit Place search using SMT with State Equation took 2527 ms to find 0 implicit places.
Running 979 sub problems to find dead transitions.
[2026-05-27 17:30:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 739/1720 variables, and 0 constraints, problems are : Problem set: 0 solved, 979 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/740 constraints, PredecessorRefiner: 979/979 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 979 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 739/1720 variables, and 0 constraints, problems are : Problem set: 0 solved, 979 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/740 constraints, PredecessorRefiner: 0/979 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60582ms problems are : Problem set: 0 solved, 979 unsolved
Search for dead transitions found 0 dead transitions in 60587ms
Starting structural reductions in LTL mode, iteration 1 : 740/785 places, 980/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63235 ms. Remains : 740/785 places, 980/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||G(p2))))'
Stuttering acceptance computed with spot in 248 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 489 ms.
Product exploration explored 100000 steps with 50000 reset in 315 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 13 ms. Proved property starting from automaton with 5 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 28 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-02 finished in 64374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&F(p1)&&F(G(!p0))) U (!p1 U p2))))'
Support contains 3 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 762 transition count 1019
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 762 transition count 1019
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 51 place count 762 transition count 1014
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 67 place count 746 transition count 998
Iterating global reduction 1 with 16 rules applied. Total rules applied 83 place count 746 transition count 998
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 91 place count 746 transition count 990
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 96 place count 741 transition count 985
Iterating global reduction 2 with 5 rules applied. Total rules applied 101 place count 741 transition count 985
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 105 place count 741 transition count 981
Applied a total of 105 rules in 100 ms. Remains 741 /785 variables (removed 44) and now considering 981/1042 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12409634291349053590.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12242811431997673362.kers'
[2026-05-27 17:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12409634291349053590.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12242811431997673362.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 981 rows 741 cols 2857 entries
Finished phase 1 with 725 SingleSign rule and 0 generalized
[2026-05-27 17:31:49] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12242811431997673362.kers
Total runtime 7 ms.
[2026-05-27 17:31:50] [INFO ] Implicit Places using invariants in 959 ms returned []
[2026-05-27 17:31:50] [INFO ] Invariant cache hit.
[2026-05-27 17:31:52] [INFO ] Implicit Places using invariants and state equation in 1819 ms returned []
Implicit Place search using SMT with State Equation took 2781 ms to find 0 implicit places.
Running 980 sub problems to find dead transitions.
[2026-05-27 17:31:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 980 unsolved
SMT process timed out in 30296ms, After SMT, problems are : Problem set: 0 solved, 980 unsolved
Search for dead transitions found 0 dead transitions in 30299ms
Starting structural reductions in LTL mode, iteration 1 : 741/785 places, 981/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33183 ms. Remains : 741/785 places, 981/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&F(p1)&&F(G(!p0))) U (!p1 U p2))))'
Stuttering acceptance computed with spot in 171 ms :[(NOT p2), (NOT p2), true, p0, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-05 finished in 33409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 785 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Graph (trivial) has 738 edges and 785 vertex of which 85 / 785 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 73 place count 713 transition count 897
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 145 place count 641 transition count 897
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 145 place count 641 transition count 864
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 211 place count 608 transition count 864
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 260 place count 559 transition count 815
Iterating global reduction 2 with 49 rules applied. Total rules applied 309 place count 559 transition count 815
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 314 place count 559 transition count 810
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 314 place count 559 transition count 809
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 316 place count 558 transition count 809
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 326 place count 548 transition count 799
Iterating global reduction 3 with 10 rules applied. Total rules applied 336 place count 548 transition count 799
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 345 place count 548 transition count 790
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 517 place count 462 transition count 704
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 520 place count 459 transition count 701
Iterating global reduction 4 with 3 rules applied. Total rules applied 523 place count 459 transition count 701
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 526 place count 459 transition count 698
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 540 place count 459 transition count 684
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 542 place count 457 transition count 682
Applied a total of 542 rules in 319 ms. Remains 457 /785 variables (removed 328) and now considering 682/1042 (removed 360) transitions.
[2026-05-27 17:32:23] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7105653069628225272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17122359241586445636.kers'
[2026-05-27 17:32:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7105653069628225272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17122359241586445636.kers]
Normalized transition count is 654 out of 655 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 654 rows 456 cols 2019 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-27 17:32:23] [INFO ] Computed 16 invariants in 3 ms
Computed 16 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17122359241586445636.kers
Total runtime 4 ms.
[2026-05-27 17:32:23] [INFO ] Implicit Places using invariants in 683 ms returned []
[2026-05-27 17:32:23] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2026-05-27 17:32:23] [INFO ] Invariant cache hit.
[2026-05-27 17:32:25] [INFO ] Implicit Places using invariants and state equation in 1122 ms returned []
Implicit Place search using SMT with State Equation took 1807 ms to find 0 implicit places.
[2026-05-27 17:32:25] [INFO ] Redundant transitions in 43 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-27 17:32:25] [INFO ] Flow matrix only has 655 transitions (discarded 27 similar events)
[2026-05-27 17:32:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 14/457 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 654/1111 variables, 457/473 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1111/1112 variables, and 473 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 457/457 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 14/457 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 654/1111 variables, 457/473 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1111 variables, 300/773 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1111/1112 variables, and 773 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 457/457 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60195ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Starting structural reductions in SI_LTL mode, iteration 1 : 457/785 places, 682/1042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62374 ms. Remains : 457/785 places, 682/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-06 finished in 62467 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U X(X(p1)))) U (p2 U p1))))'
Support contains 5 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 762 transition count 1019
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 762 transition count 1019
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 50 place count 762 transition count 1015
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 67 place count 745 transition count 998
Iterating global reduction 1 with 17 rules applied. Total rules applied 84 place count 745 transition count 998
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 93 place count 745 transition count 989
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 98 place count 740 transition count 984
Iterating global reduction 2 with 5 rules applied. Total rules applied 103 place count 740 transition count 984
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 107 place count 740 transition count 980
Applied a total of 107 rules in 194 ms. Remains 740 /785 variables (removed 45) and now considering 980/1042 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7985380202496287030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15452809099059563004.kers'
[2026-05-27 17:33:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7985380202496287030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15452809099059563004.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 980 rows 740 cols 2855 entries
Finished phase 1 with 724 SingleSign rule and 0 generalized
[2026-05-27 17:33:25] [INFO ] Computed 16 invariants in 8 ms
Computed 16 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15452809099059563004.kers
Total runtime 10 ms.
[2026-05-27 17:33:26] [INFO ] Implicit Places using invariants in 1090 ms returned []
[2026-05-27 17:33:26] [INFO ] Invariant cache hit.
[2026-05-27 17:33:28] [INFO ] Implicit Places using invariants and state equation in 1685 ms returned []
Implicit Place search using SMT with State Equation took 2777 ms to find 0 implicit places.
Running 979 sub problems to find dead transitions.
[2026-05-27 17:33:28] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 739/1720 variables, and 0 constraints, problems are : Problem set: 0 solved, 979 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/740 constraints, PredecessorRefiner: 979/979 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 979 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 739/1720 variables, and 0 constraints, problems are : Problem set: 0 solved, 979 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/740 constraints, PredecessorRefiner: 0/979 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60334ms problems are : Problem set: 0 solved, 979 unsolved
Search for dead transitions found 0 dead transitions in 60339ms
Starting structural reductions in LTL mode, iteration 1 : 740/785 places, 980/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63315 ms. Remains : 740/785 places, 980/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U X(X(p1)))) U (p2 U p1))))'
Stuttering acceptance computed with spot in 682 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-07
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-07 finished in 64078 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 2 out of 785 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Graph (trivial) has 568 edges and 785 vertex of which 85 / 785 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 713 transition count 898
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 642 transition count 898
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 143 place count 642 transition count 863
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 213 place count 607 transition count 863
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 263 place count 557 transition count 813
Iterating global reduction 2 with 50 rules applied. Total rules applied 313 place count 557 transition count 813
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 318 place count 557 transition count 808
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 329 place count 546 transition count 797
Iterating global reduction 3 with 11 rules applied. Total rules applied 340 place count 546 transition count 797
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 351 place count 546 transition count 786
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 1 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 523 place count 460 transition count 700
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 526 place count 457 transition count 697
Iterating global reduction 4 with 3 rules applied. Total rules applied 529 place count 457 transition count 697
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 532 place count 457 transition count 694
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 534 place count 455 transition count 692
Applied a total of 534 rules in 293 ms. Remains 455 /785 variables (removed 330) and now considering 692/1042 (removed 350) transitions.
[2026-05-27 17:34:29] [INFO ] Flow matrix only has 652 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13423539245438131098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5486049781460979933.kers'
[2026-05-27 17:34:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13423539245438131098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5486049781460979933.kers]
Normalized transition count is 651 out of 652 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 651 rows 454 cols 2061 entries
Finished phase 1 with 439 SingleSign rule and 0 generalized
[2026-05-27 17:34:29] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5486049781460979933.kers
Total runtime 7 ms.
[2026-05-27 17:34:30] [INFO ] Implicit Places using invariants in 935 ms returned []
[2026-05-27 17:34:30] [INFO ] Flow matrix only has 652 transitions (discarded 40 similar events)
[2026-05-27 17:34:30] [INFO ] Invariant cache hit.
[2026-05-27 17:34:32] [INFO ] Implicit Places using invariants and state equation in 1345 ms returned []
Implicit Place search using SMT with State Equation took 2283 ms to find 0 implicit places.
[2026-05-27 17:34:32] [INFO ] Redundant transitions in 43 ms returned []
Running 480 sub problems to find dead transitions.
[2026-05-27 17:34:32] [INFO ] Flow matrix only has 652 transitions (discarded 40 similar events)
[2026-05-27 17:34:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 2 (OVERLAPS) 1/455 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 480 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 455/1107 variables, and 16 constraints, problems are : Problem set: 0 solved, 480 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 0/455 constraints, PredecessorRefiner: 480/480 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 480 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 2 (OVERLAPS) 1/455 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 4 (OVERLAPS) 651/1106 variables, 455/471 constraints. Problems are: Problem set: 0 solved, 480 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1106 variables, 480/951 constraints. Problems are: Problem set: 0 solved, 480 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1106/1107 variables, and 951 constraints, problems are : Problem set: 0 solved, 480 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 455/455 constraints, PredecessorRefiner: 480/480 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60366ms problems are : Problem set: 0 solved, 480 unsolved
Search for dead transitions found 0 dead transitions in 60368ms
Starting structural reductions in SI_LTL mode, iteration 1 : 455/785 places, 692/1042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62995 ms. Remains : 455/785 places, 692/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-08 finished in 63184 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((F(G(p0)) U p1)||F(p2)||G(p3)))))'
Support contains 3 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 762 transition count 1019
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 762 transition count 1019
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 51 place count 762 transition count 1014
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 67 place count 746 transition count 998
Iterating global reduction 1 with 16 rules applied. Total rules applied 83 place count 746 transition count 998
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 92 place count 746 transition count 989
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 96 place count 742 transition count 985
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 742 transition count 985
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 103 place count 742 transition count 982
Applied a total of 103 rules in 138 ms. Remains 742 /785 variables (removed 43) and now considering 982/1042 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17730074868850090029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15495066619205614111.kers'
[2026-05-27 17:35:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17730074868850090029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15495066619205614111.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 982 rows 742 cols 2859 entries
Finished phase 1 with 726 SingleSign rule and 0 generalized
[2026-05-27 17:35:32] [INFO ] Computed 16 invariants in 9 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15495066619205614111.kers
Total runtime 11 ms.
[2026-05-27 17:35:34] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2026-05-27 17:35:34] [INFO ] Invariant cache hit.
[2026-05-27 17:35:35] [INFO ] Implicit Places using invariants and state equation in 1838 ms returned []
Implicit Place search using SMT with State Equation took 3133 ms to find 0 implicit places.
Running 981 sub problems to find dead transitions.
[2026-05-27 17:35:35] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 741/1724 variables, and 0 constraints, problems are : Problem set: 0 solved, 981 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/742 constraints, PredecessorRefiner: 981/981 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 981 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 741/1724 variables, and 0 constraints, problems are : Problem set: 0 solved, 981 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/742 constraints, PredecessorRefiner: 0/981 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60397ms problems are : Problem set: 0 solved, 981 unsolved
Search for dead transitions found 0 dead transitions in 60401ms
Starting structural reductions in LTL mode, iteration 1 : 742/785 places, 982/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63684 ms. Remains : 742/785 places, 982/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((F(G(p0)) U p1)||F(p2)||G(p3)))))'
Stuttering acceptance computed with spot in 283 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1 (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-09
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-09 finished in 64052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 785 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Graph (trivial) has 737 edges and 785 vertex of which 85 / 785 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 713 transition count 898
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 642 transition count 898
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 143 place count 642 transition count 865
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 209 place count 609 transition count 865
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 261 place count 557 transition count 813
Iterating global reduction 2 with 52 rules applied. Total rules applied 313 place count 557 transition count 813
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 318 place count 557 transition count 808
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 318 place count 557 transition count 807
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 320 place count 556 transition count 807
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 331 place count 545 transition count 796
Iterating global reduction 3 with 11 rules applied. Total rules applied 342 place count 545 transition count 796
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 353 place count 545 transition count 785
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 525 place count 459 transition count 699
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 528 place count 456 transition count 696
Iterating global reduction 4 with 3 rules applied. Total rules applied 531 place count 456 transition count 696
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 534 place count 456 transition count 693
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 548 place count 456 transition count 679
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 550 place count 454 transition count 677
Applied a total of 550 rules in 313 ms. Remains 454 /785 variables (removed 331) and now considering 677/1042 (removed 365) transitions.
[2026-05-27 17:36:37] [INFO ] Flow matrix only has 651 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14407539332707617546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13487590046331158796.kers'
[2026-05-27 17:36:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14407539332707617546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13487590046331158796.kers]
Normalized transition count is 650 out of 651 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 650 rows 454 cols 2144 entries
Finished phase 1 with 438 SingleSign rule and 0 generalized
[2026-05-27 17:36:37] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-13487590046331158796.kers
Total runtime 19 ms.
[2026-05-27 17:36:37] [INFO ] Implicit Places using invariants in 839 ms returned []
[2026-05-27 17:36:37] [INFO ] Flow matrix only has 651 transitions (discarded 26 similar events)
[2026-05-27 17:36:37] [INFO ] Invariant cache hit.
[2026-05-27 17:36:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 17:36:39] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 2270 ms to find 0 implicit places.
[2026-05-27 17:36:39] [INFO ] Redundant transitions in 5 ms returned []
Running 297 sub problems to find dead transitions.
[2026-05-27 17:36:39] [INFO ] Flow matrix only has 651 transitions (discarded 26 similar events)
[2026-05-27 17:36:39] [INFO ] Invariant cache hit.
[2026-05-27 17:36:39] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/439 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/439 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (OVERLAPS) 15/454 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 650/1104 variables, 454/470 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1104 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1104/1105 variables, and 471 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 454/454 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/439 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/439 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (OVERLAPS) 15/454 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/454 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 650/1104 variables, 454/470 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1104 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1104 variables, 297/768 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1104/1105 variables, and 768 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 454/454 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60155ms
Starting structural reductions in SI_LTL mode, iteration 1 : 454/785 places, 677/1042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62762 ms. Remains : 454/785 places, 677/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-10 finished in 62861 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 2 out of 785 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Graph (trivial) has 737 edges and 785 vertex of which 85 / 785 are part of one of the 14 SCC in 2 ms
Free SCC test removed 71 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 72 place count 713 transition count 898
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 143 place count 642 transition count 898
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 143 place count 642 transition count 865
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 209 place count 609 transition count 865
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 258 place count 560 transition count 816
Iterating global reduction 2 with 49 rules applied. Total rules applied 307 place count 560 transition count 816
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 312 place count 560 transition count 811
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 312 place count 560 transition count 810
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 314 place count 559 transition count 810
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 325 place count 548 transition count 799
Iterating global reduction 3 with 11 rules applied. Total rules applied 336 place count 548 transition count 799
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 346 place count 548 transition count 789
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 518 place count 462 transition count 703
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 521 place count 459 transition count 700
Iterating global reduction 4 with 3 rules applied. Total rules applied 524 place count 459 transition count 700
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 527 place count 459 transition count 697
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 541 place count 459 transition count 683
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 543 place count 457 transition count 681
Applied a total of 543 rules in 294 ms. Remains 457 /785 variables (removed 328) and now considering 681/1042 (removed 361) transitions.
[2026-05-27 17:37:39] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3005288667209738817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-809953884236213758.kers'
[2026-05-27 17:37:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3005288667209738817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-809953884236213758.kers]
Normalized transition count is 653 out of 654 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 653 rows 456 cols 2013 entries
Finished phase 1 with 441 SingleSign rule and 0 generalized
[2026-05-27 17:37:39] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-809953884236213758.kers
Total runtime 12 ms.
[2026-05-27 17:37:40] [INFO ] Implicit Places using invariants in 855 ms returned []
[2026-05-27 17:37:40] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
[2026-05-27 17:37:40] [INFO ] Invariant cache hit.
[2026-05-27 17:37:42] [INFO ] Implicit Places using invariants and state equation in 1302 ms returned []
Implicit Place search using SMT with State Equation took 2159 ms to find 0 implicit places.
[2026-05-27 17:37:42] [INFO ] Redundant transitions in 9 ms returned []
Running 300 sub problems to find dead transitions.
[2026-05-27 17:37:42] [INFO ] Flow matrix only has 654 transitions (discarded 27 similar events)
[2026-05-27 17:37:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 14/457 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 457/1111 variables, and 17 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 0/457 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/443 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/443 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 14/457 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/457 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 653/1110 variables, 457/474 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1110 variables, 300/774 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1110/1111 variables, and 774 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 457/457 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60205ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60206ms
Starting structural reductions in SI_LTL mode, iteration 1 : 457/785 places, 681/1042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62678 ms. Remains : 457/785 places, 681/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-11 finished in 62817 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X((G(p1)||F(p2))) U ((X((G(p1)||F(p2)))&&G(!p3))||X(G((G(p1)||F(p2))))))))'
Support contains 6 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 761 transition count 1018
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 761 transition count 1018
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 761 transition count 1014
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 70 place count 743 transition count 996
Iterating global reduction 1 with 18 rules applied. Total rules applied 88 place count 743 transition count 996
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 98 place count 743 transition count 986
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 103 place count 738 transition count 981
Iterating global reduction 2 with 5 rules applied. Total rules applied 108 place count 738 transition count 981
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 112 place count 738 transition count 977
Applied a total of 112 rules in 151 ms. Remains 738 /785 variables (removed 47) and now considering 977/1042 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4082518121392084684.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-226709793588822204.kers'
[2026-05-27 17:38:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4082518121392084684.kers, --Pflows, --basisKERS=/tmp/petrispot-output-226709793588822204.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 977 rows 738 cols 2845 entries
Finished phase 1 with 722 SingleSign rule and 0 generalized
[2026-05-27 17:38:42] [INFO ] Computed 16 invariants in 8 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-226709793588822204.kers
Total runtime 10 ms.
[2026-05-27 17:38:43] [INFO ] Implicit Places using invariants in 1102 ms returned []
[2026-05-27 17:38:43] [INFO ] Invariant cache hit.
[2026-05-27 17:38:45] [INFO ] Implicit Places using invariants and state equation in 1707 ms returned []
Implicit Place search using SMT with State Equation took 2812 ms to find 0 implicit places.
Running 976 sub problems to find dead transitions.
[2026-05-27 17:38:45] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 737/1715 variables, and 0 constraints, problems are : Problem set: 0 solved, 976 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/738 constraints, PredecessorRefiner: 976/976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 976 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 737/1715 variables, and 0 constraints, problems are : Problem set: 0 solved, 976 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/738 constraints, PredecessorRefiner: 0/976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60352ms problems are : Problem set: 0 solved, 976 unsolved
Search for dead transitions found 0 dead transitions in 60354ms
Starting structural reductions in LTL mode, iteration 1 : 738/785 places, 977/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63322 ms. Remains : 738/785 places, 977/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X((G(p1)||F(p2))) U ((X((G(p1)||F(p2)))&&G(!p3))||X(G((G(p1)||F(p2))))))))'
Stuttering acceptance computed with spot in 953 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2) p3), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) p3 (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1) p3), (AND (NOT p1) (NOT p2) p3), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p3 (NOT p1)), false, (AND (NOT p2) p3), (AND (NOT p2) (NOT p0) p3 p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-12
Stuttering criterion allowed to conclude after 210 steps with 3 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-12 finished in 64408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(G(p1))))||(X(F(p2))&&F(p3))))'
Support contains 4 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 763 transition count 1020
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 763 transition count 1020
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 49 place count 763 transition count 1015
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 64 place count 748 transition count 1000
Iterating global reduction 1 with 15 rules applied. Total rules applied 79 place count 748 transition count 1000
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 87 place count 748 transition count 992
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 91 place count 744 transition count 988
Iterating global reduction 2 with 4 rules applied. Total rules applied 95 place count 744 transition count 988
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 99 place count 744 transition count 984
Applied a total of 99 rules in 141 ms. Remains 744 /785 variables (removed 41) and now considering 984/1042 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17967137276275817010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10225377554384549228.kers'
[2026-05-27 17:39:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17967137276275817010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10225377554384549228.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 984 rows 744 cols 2863 entries
Finished phase 1 with 728 SingleSign rule and 0 generalized
[2026-05-27 17:39:46] [INFO ] Computed 16 invariants in 8 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-10225377554384549228.kers
Total runtime 11 ms.
[2026-05-27 17:39:48] [INFO ] Implicit Places using invariants in 1183 ms returned []
[2026-05-27 17:39:48] [INFO ] Invariant cache hit.
[2026-05-27 17:39:49] [INFO ] Implicit Places using invariants and state equation in 1502 ms returned []
Implicit Place search using SMT with State Equation took 2686 ms to find 0 implicit places.
Running 983 sub problems to find dead transitions.
[2026-05-27 17:39:49] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 743/1728 variables, and 0 constraints, problems are : Problem set: 0 solved, 983 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/744 constraints, PredecessorRefiner: 983/983 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 983 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 743/1728 variables, and 0 constraints, problems are : Problem set: 0 solved, 983 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/744 constraints, PredecessorRefiner: 0/983 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60522ms problems are : Problem set: 0 solved, 983 unsolved
Search for dead transitions found 0 dead transitions in 60524ms
Starting structural reductions in LTL mode, iteration 1 : 744/785 places, 984/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63357 ms. Remains : 744/785 places, 984/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(G(p1))))||(X(F(p2))&&F(p3))))'
Stuttering acceptance computed with spot in 883 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0)), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-13
Stuttering criterion allowed to conclude after 117 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-13 finished in 64305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((p0||G(!p1)))) U ((!p2&&X(X((p0||G(!p1)))))||X(X(G((p0||G(!p1)))))))))'
Support contains 4 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 763 transition count 1020
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 763 transition count 1020
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 49 place count 763 transition count 1015
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 65 place count 747 transition count 999
Iterating global reduction 1 with 16 rules applied. Total rules applied 81 place count 747 transition count 999
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 90 place count 747 transition count 990
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 94 place count 743 transition count 986
Iterating global reduction 2 with 4 rules applied. Total rules applied 98 place count 743 transition count 986
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 101 place count 743 transition count 983
Applied a total of 101 rules in 162 ms. Remains 743 /785 variables (removed 42) and now considering 983/1042 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18060675713723988729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15933061859612113795.kers'
[2026-05-27 17:40:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18060675713723988729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15933061859612113795.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 983 rows 743 cols 2861 entries
Finished phase 1 with 727 SingleSign rule and 0 generalized
[2026-05-27 17:40:51] [INFO ] Computed 16 invariants in 8 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15933061859612113795.kers
Total runtime 10 ms.
[2026-05-27 17:40:52] [INFO ] Implicit Places using invariants in 1192 ms returned []
[2026-05-27 17:40:52] [INFO ] Invariant cache hit.
[2026-05-27 17:40:54] [INFO ] Implicit Places using invariants and state equation in 1729 ms returned []
Implicit Place search using SMT with State Equation took 2923 ms to find 0 implicit places.
Running 982 sub problems to find dead transitions.
[2026-05-27 17:40:54] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 742/1726 variables, and 0 constraints, problems are : Problem set: 0 solved, 982 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/743 constraints, PredecessorRefiner: 982/982 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 982 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 742/1726 variables, and 0 constraints, problems are : Problem set: 0 solved, 982 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/743 constraints, PredecessorRefiner: 0/982 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60532ms problems are : Problem set: 0 solved, 982 unsolved
Search for dead transitions found 0 dead transitions in 60535ms
Starting structural reductions in LTL mode, iteration 1 : 743/785 places, 983/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63624 ms. Remains : 743/785 places, 983/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((p0||G(!p1)))) U (X(X(G((p0||G(!p1)))))||(!p2&&X(X((p0||G(!p1)))))))))'
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) p1), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND (NOT p0) p1), true, p1, (AND (NOT p0) p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-14
Product exploration explored 100000 steps with 25000 reset in 216 ms.
Product exploration explored 100000 steps with 25000 reset in 214 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 15 factoid took 76 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 30670 steps (304 resets) in 155 ms. (196 steps per ms) remains 0/4 properties
Knowledge based reduction with 15 factoid took 102 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Knowledge-based reduction took 470 ms.
Stuttering acceptance computed with spot in 183 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Support contains 3 out of 743 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 743/743 places, 983/983 transitions.
Applied a total of 0 rules in 20 ms. Remains 743 /743 variables (removed 0) and now considering 983/983 (removed 0) transitions.
[2026-05-27 17:41:56] [INFO ] Invariant cache hit.
[2026-05-27 17:41:57] [INFO ] Implicit Places using invariants in 899 ms returned []
[2026-05-27 17:41:57] [INFO ] Invariant cache hit.
[2026-05-27 17:41:58] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 2335 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2355 ms. Remains : 743/743 places, 983/983 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 1 factoid took 48 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (396 resets) in 170 ms. (233 steps per ms) remains 1/4 properties
BEST_FIRST walk for 37744 steps (8 resets) in 130 ms. (288 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 90 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Knowledge-based reduction took 421 ms.
Stuttering acceptance computed with spot in 179 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 176 ms :[true, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 171 ms.
Product exploration explored 100000 steps with 25000 reset in 186 ms.
Spot run failed in 53 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin8293931433528154515
[2026-05-27 17:41:59] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8293931433528154515
Running compilation step : cd /tmp/ltsmin8293931433528154515;'/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 2561 ms.
Running link step : cd /tmp/ltsmin8293931433528154515;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin8293931433528154515;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5807211047127851967.hoa' '--buchi-type=spotba'
LTSmin run took 150 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-14 finished in 71377 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(F(p1))&&p0)) U p2))'
Support contains 5 out of 785 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 785/785 places, 1042/1042 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 761 transition count 1018
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 761 transition count 1018
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 761 transition count 1014
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 70 place count 743 transition count 996
Iterating global reduction 1 with 18 rules applied. Total rules applied 88 place count 743 transition count 996
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 98 place count 743 transition count 986
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 103 place count 738 transition count 981
Iterating global reduction 2 with 5 rules applied. Total rules applied 108 place count 738 transition count 981
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 112 place count 738 transition count 977
Applied a total of 112 rules in 85 ms. Remains 738 /785 variables (removed 47) and now considering 977/1042 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14364003693031812055.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7551644801695815298.kers'
[2026-05-27 17:42:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14364003693031812055.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7551644801695815298.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 977 rows 738 cols 2845 entries
Finished phase 1 with 722 SingleSign rule and 0 generalized
[2026-05-27 17:42:02] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7551644801695815298.kers
Total runtime 6 ms.
[2026-05-27 17:42:03] [INFO ] Implicit Places using invariants in 882 ms returned []
[2026-05-27 17:42:03] [INFO ] Invariant cache hit.
[2026-05-27 17:42:04] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 2207 ms to find 0 implicit places.
Running 976 sub problems to find dead transitions.
[2026-05-27 17:42:04] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/737 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 976 unsolved
SMT process timed out in 30315ms, After SMT, problems are : Problem set: 0 solved, 976 unsolved
Search for dead transitions found 0 dead transitions in 30316ms
Starting structural reductions in LTL mode, iteration 1 : 738/785 places, 977/1042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32612 ms. Remains : 738/785 places, 977/1042 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(F(p1))&&p0)) U p2))'
Stuttering acceptance computed with spot in 127 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14b-LTLFireability-15
Stuttering criterion allowed to conclude after 121 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14b-LTLFireability-15 finished in 32778 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Spot run failed in 54 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-27 17:42:35] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5031985177364493739
[2026-05-27 17:42:35] [INFO ] Computing symmetric may disable matrix : 1042 transitions.
[2026-05-27 17:42:35] [INFO ] Applying decomposition
[2026-05-27 17:42:35] [INFO ] Computation of Complete disable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:42:35] [INFO ] Flatten gal took : 24 ms
[2026-05-27 17:42:35] [INFO ] Computing symmetric may enable matrix : 1042 transitions.
[2026-05-27 17:42:35] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph13041312503519432560.txt' '-o' '/tmp/graph13041312503519432560.bin' '-w' '/tmp/graph13041312503519432560.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13041312503519432560.bin' '-l' '-1' '-v' '-w' '/tmp/graph13041312503519432560.weights' '-q' '0' '-e' '0.001'
[2026-05-27 17:42:35] [INFO ] Decomposing Gal with order
[2026-05-27 17:42:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 17:42:35] [INFO ] Removed a total of 308 redundant transitions.
[2026-05-27 17:42:35] [INFO ] Flatten gal took : 89 ms
[2026-05-27 17:42:35] [INFO ] Computing Do-Not-Accords matrix : 1042 transitions.
[2026-05-27 17:42:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 15 ms.
[2026-05-27 17:42:35] [INFO ] Time to serialize gal into /tmp/LTLFireability12579841151388010022.gal : 12 ms
[2026-05-27 17:42:35] [INFO ] Time to serialize properties into /tmp/LTLFireability3242954951237683678.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/LTLFireability12579841151388010022.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3242954951237683678.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...277
Read 1 LTL properties
[2026-05-27 17:42:35] [INFO ] Computation of Completed DNA matrix. took 60 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 17:42:35] [INFO ] Built C files in 340ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5031985177364493739
Running compilation step : cd /tmp/ltsmin5031985177364493739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
Checking formula 0 : !((X(X(G("(i7.u58.p679!=1)")))))
Formula 0 simplified : XXF!"(i7.u58.p679!=1)"
Compilation finished in 5352 ms.
Running link step : cd /tmp/ltsmin5031985177364493739;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 79 ms.
Running LTSmin : cd /tmp/ltsmin5031985177364493739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X([]((LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 18:07:37] [INFO ] Applying decomposition
[2026-05-27 18:07:38] [INFO ] Flatten gal took : 565 ms
[2026-05-27 18:07:38] [INFO ] Decomposing Gal with order
[2026-05-27 18:07:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:07:43] [INFO ] Removed a total of 275 redundant transitions.
[2026-05-27 18:07:43] [INFO ] Flatten gal took : 3212 ms
[2026-05-27 18:07:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 858 labels/synchronizations in 1562 ms.
[2026-05-27 18:07:45] [INFO ] Time to serialize gal into /tmp/LTLFireability14954163393880319244.gal : 89 ms
[2026-05-27 18:07:45] [INFO ] Time to serialize properties into /tmp/LTLFireability2131821663420224905.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/LTLFireability14954163393880319244.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2131821663420224905.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...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(i0.i0.i0.i0.i0.i0.i0.i0.i0.u19.p679!=1)")))))
Formula 0 simplified : XXF!"(i0.i0.i0.i0.i0.i0.i0.i0.i0.u19.p679!=1)"
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-14b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-14b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809100396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14b.tgz
mv FlexibleBarrier-PT-14b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;