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-177955809100329.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-06b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100329
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 05:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 05:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 05:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 7 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 05:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 141K 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-06b-CTLCardinality-2024-00
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-01
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-02
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-03
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-04
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-05
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-06
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-07
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-08
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-09
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-10
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-11
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-12
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-13
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-14
FORMULA_NAME FlexibleBarrier-PT-06b-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779868773066

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-27 07:59:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 07:59:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 07:59:36] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2026-05-27 07:59:36] [INFO ] Transformed 542 places.
[2026-05-27 07:59:36] [INFO ] Transformed 621 transitions.
[2026-05-27 07:59:36] [INFO ] Found NUPN structural information;
[2026-05-27 07:59:36] [INFO ] Parsed PT model containing 542 places and 621 transitions and 1533 arcs in 455 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 40 ms.
Support contains 109 out of 542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 542/542 places, 621/621 transitions.
Discarding 130 places :
Symmetric choice reduction at 0 with 130 rule applications. Total rules 130 place count 412 transition count 491
Iterating global reduction 0 with 130 rules applied. Total rules applied 260 place count 412 transition count 491
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 304 place count 368 transition count 447
Iterating global reduction 0 with 44 rules applied. Total rules applied 348 place count 368 transition count 447
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 369 place count 347 transition count 426
Iterating global reduction 0 with 21 rules applied. Total rules applied 390 place count 347 transition count 426
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 396 place count 347 transition count 420
Applied a total of 396 rules in 232 ms. Remains 347 /542 variables (removed 195) and now considering 420/621 (removed 201) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13771687898185546071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14344425324393168904.kers'
[2026-05-27 07:59:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13771687898185546071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14344425324393168904.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 420 rows 347 cols 1107 entries
Finished phase 1 with 339 SingleSign rule and 0 generalized
[2026-05-27 07:59:36] [INFO ] Computed 8 invariants in 5 ms
Computed 8 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14344425324393168904.kers
Total runtime 9 ms.
[2026-05-27 07:59:37] [INFO ] Implicit Places using invariants in 782 ms returned []
[2026-05-27 07:59:37] [INFO ] Invariant cache hit.
[2026-05-27 07:59:38] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1737 ms to find 0 implicit places.
Running 419 sub problems to find dead transitions.
[2026-05-27 07:59:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (OVERLAPS) 1/347 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 347/767 variables, and 28 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/347 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 419 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/346 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (OVERLAPS) 1/347 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 4 (OVERLAPS) 420/767 variables, 347/375 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/767 variables, 419/794 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/767 variables, and 802 constraints, problems are : Problem set: 0 solved, 419 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 347/347 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60495ms problems are : Problem set: 0 solved, 419 unsolved
Search for dead transitions found 0 dead transitions in 60539ms
Starting structural reductions in LTL mode, iteration 1 : 347/542 places, 420/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62601 ms. Remains : 347/542 places, 420/621 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Applied a total of 0 rules in 11 ms. Remains 347 /347 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 08:00:39] [INFO ] Invariant cache hit.
[2026-05-27 08:00:39] [INFO ] Implicit Places using invariants in 354 ms returned []
[2026-05-27 08:00:39] [INFO ] Invariant cache hit.
[2026-05-27 08:00:39] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 957 ms. Remains : 347/347 places, 420/420 transitions.
Support contains 109 out of 347 places after structural reductions.
[2026-05-27 08:00:40] [INFO ] Flatten gal took : 116 ms
[2026-05-27 08:00:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-27 08:00:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 08:00:40] [INFO ] Flatten gal took : 55 ms
[2026-05-27 08:00:40] [INFO ] Input system was already deterministic with 420 transitions.
Support contains 93 out of 347 places (down from 109) after GAL structural reductions.
RANDOM walk for 40000 steps (766 resets) in 3502 ms. (11 steps per ms) remains 19/55 properties
BEST_FIRST walk for 4002 steps (10 resets) in 48 ms. (81 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (10 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (9 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (11 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (10 resets) in 29 ms. (133 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (10 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (9 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (10 resets) in 10 ms. (363 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (11 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (11 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (10 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (11 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 43 ms. (91 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (10 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
[2026-05-27 08:00:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 310/347 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 420/767 variables, 347/355 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/767 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 0/767 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 767/767 variables, and 355 constraints, problems are : Problem set: 0 solved, 19 unsolved in 1484 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 347/347 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 310/347 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/347 variables, 11/19 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 1/20 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 1/21 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 18 unsolved
SMT process timed out in 6503ms, After SMT, problems are : Problem set: 1 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 34 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 275 edges and 347 vertex of which 31 / 347 are part of one of the 5 SCC in 17 ms
Free SCC test removed 26 places
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 321 transition count 338
Reduce places removed 50 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 53 rules applied. Total rules applied 104 place count 271 transition count 335
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 107 place count 268 transition count 335
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 107 place count 268 transition count 323
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 131 place count 256 transition count 323
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 181 place count 206 transition count 273
Iterating global reduction 3 with 50 rules applied. Total rules applied 231 place count 206 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 232 place count 206 transition count 272
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 232 place count 206 transition count 270
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 236 place count 204 transition count 270
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 240 place count 200 transition count 266
Iterating global reduction 4 with 4 rules applied. Total rules applied 244 place count 200 transition count 266
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 246 place count 200 transition count 264
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 316 place count 165 transition count 229
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 321 place count 165 transition count 224
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 327 place count 159 transition count 218
Iterating global reduction 6 with 6 rules applied. Total rules applied 333 place count 159 transition count 218
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 338 place count 159 transition count 213
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 340 place count 158 transition count 213
Free-agglomeration rule applied 73 times.
Iterating global reduction 7 with 73 rules applied. Total rules applied 413 place count 158 transition count 140
Reduce places removed 73 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 85 rules applied. Total rules applied 498 place count 85 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 502 place count 85 transition count 124
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 505 place count 85 transition count 124
Applied a total of 505 rules in 240 ms. Remains 85 /347 variables (removed 262) and now considering 124/420 (removed 296) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 85/347 places, 124/420 transitions.
RANDOM walk for 40000 steps (8 resets) in 846 ms. (47 steps per ms) remains 1/18 properties
BEST_FIRST walk for 36800 steps (8 resets) in 191 ms. (191 steps per ms) remains 0/1 properties
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2026-05-27 08:00:49] [INFO ] Flatten gal took : 40 ms
[2026-05-27 08:00:49] [INFO ] Flatten gal took : 39 ms
[2026-05-27 08:00:49] [INFO ] Input system was already deterministic with 420 transitions.
Support contains 90 out of 347 places (down from 91) after GAL structural reductions.
Computed a total of 15 stabilizing places and 15 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 325 edges and 347 vertex of which 37 / 347 are part of one of the 6 SCC in 1 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 69 place count 315 transition count 319
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 137 place count 247 transition count 319
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 137 place count 247 transition count 298
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 179 place count 226 transition count 298
Discarding 70 places :
Symmetric choice reduction at 2 with 70 rule applications. Total rules 249 place count 156 transition count 228
Iterating global reduction 2 with 70 rules applied. Total rules applied 319 place count 156 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 320 place count 156 transition count 227
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 320 place count 156 transition count 225
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 324 place count 154 transition count 225
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 340 place count 138 transition count 209
Iterating global reduction 3 with 16 rules applied. Total rules applied 356 place count 138 transition count 209
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 372 place count 138 transition count 193
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 4 with 28 rules applied. Total rules applied 400 place count 124 transition count 179
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 402 place count 122 transition count 177
Iterating global reduction 4 with 2 rules applied. Total rules applied 404 place count 122 transition count 177
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 406 place count 122 transition count 175
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 412 place count 122 transition count 169
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 414 place count 120 transition count 167
Applied a total of 414 rules in 84 ms. Remains 120 /347 variables (removed 227) and now considering 167/420 (removed 253) transitions.
[2026-05-27 08:00:49] [INFO ] Flow matrix only has 162 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14341549875989456563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5839854258397202728.kers'
[2026-05-27 08:00:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14341549875989456563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5839854258397202728.kers]
Normalized transition count is 161 out of 162 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 161 rows 119 cols 427 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-27 08:00:49] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5839854258397202728.kers
Total runtime 1 ms.
[2026-05-27 08:00:49] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-27 08:00:49] [INFO ] Flow matrix only has 162 transitions (discarded 5 similar events)
[2026-05-27 08:00:49] [INFO ] Invariant cache hit.
[2026-05-27 08:00:49] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2026-05-27 08:00:49] [INFO ] Redundant transitions in 6 ms returned []
Running 99 sub problems to find dead transitions.
[2026-05-27 08:00:49] [INFO ] Flow matrix only has 162 transitions (discarded 5 similar events)
[2026-05-27 08:00:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 6/120 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 161/281 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 0/281 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/282 variables, and 128 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6509 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 6/120 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 161/281 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 99/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 281/282 variables, and 227 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6096 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12629ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 12630ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/347 places, 167/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13018 ms. Remains : 120/347 places, 167/420 transitions.
[2026-05-27 08:01:02] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:01:02] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:01:02] [INFO ] Input system was already deterministic with 167 transitions.
RANDOM walk for 378 steps (27 resets) in 10 ms. (34 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 08:01:02] [INFO ] Flatten gal took : 20 ms
[2026-05-27 08:01:02] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:01:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6545473294694309204.gal : 10 ms
[2026-05-27 08:01:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7211048227826499526.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6545473294694309204.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7211048227826499526.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 294 transition count 367
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 294 transition count 367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 107 place count 294 transition count 366
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 131 place count 270 transition count 342
Iterating global reduction 1 with 24 rules applied. Total rules applied 155 place count 270 transition count 342
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 160 place count 270 transition count 337
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 170 place count 260 transition count 327
Iterating global reduction 2 with 10 rules applied. Total rules applied 180 place count 260 transition count 327
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 186 place count 260 transition count 321
Applied a total of 186 rules in 61 ms. Remains 260 /347 variables (removed 87) and now considering 321/420 (removed 99) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16132409935806998217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4087726096762164781.kers'
[2026-05-27 08:01:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16132409935806998217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4087726096762164781.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 321 rows 260 cols 861 entries
Finished phase 1 with 252 SingleSign rule and 0 generalized
[2026-05-27 08:01:02] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4087726096762164781.kers
Total runtime 4 ms.
[2026-05-27 08:01:02] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-27 08:01:02] [INFO ] Invariant cache hit.
[2026-05-27 08:01:03] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
Running 320 sub problems to find dead transitions.
[2026-05-27 08:01:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 3 (OVERLAPS) 321/581 variables, 260/268 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 581/581 variables, and 268 constraints, problems are : Problem set: 0 solved, 320 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 260/260 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 320 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/259 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 1 (OVERLAPS) 1/260 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 3 (OVERLAPS) 321/581 variables, 260/268 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 320/588 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 9/597 constraints. Problems are: Problem set: 0 solved, 320 unsolved
SMT process timed out in 60277ms, After SMT, problems are : Problem set: 0 solved, 320 unsolved
Search for dead transitions found 0 dead transitions in 60279ms
Starting structural reductions in LTL mode, iteration 1 : 260/347 places, 321/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60856 ms. Remains : 260/347 places, 321/420 transitions.
[2026-05-27 08:02:03] [INFO ] Flatten gal took : 34 ms
[2026-05-27 08:02:03] [INFO ] Flatten gal took : 29 ms
[2026-05-27 08:02:03] [INFO ] Input system was already deterministic with 321 transitions.
[2026-05-27 08:02:03] [INFO ] Flatten gal took : 25 ms
[2026-05-27 08:02:03] [INFO ] Flatten gal took : 14 ms
[2026-05-27 08:02:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality14514948706690526028.gal : 9 ms
[2026-05-27 08:02:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality14881659594374955690.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14514948706690526028.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14881659594374955690.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 08:02:33] [INFO ] Flatten gal took : 14 ms
[2026-05-27 08:02:33] [INFO ] Applying decomposition
[2026-05-27 08:02:33] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph198644386373159418.txt' '-o' '/tmp/graph198644386373159418.bin' '-w' '/tmp/graph198644386373159418.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph198644386373159418.bin' '-l' '-1' '-v' '-w' '/tmp/graph198644386373159418.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:02:33] [INFO ] Decomposing Gal with order
[2026-05-27 08:02:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:02:33] [INFO ] Removed a total of 140 redundant transitions.
[2026-05-27 08:02:34] [INFO ] Flatten gal took : 156 ms
[2026-05-27 08:02:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 19 ms.
[2026-05-27 08:02:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality1185919126146347392.gal : 18 ms
[2026-05-27 08:02:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality7997799873921555959.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1185919126146347392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7997799873921555959.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.23461e+11,3.41877,80264,3595,497,148144,14580,840,241741,233,38134,0


Converting to forward existential form...Done !
original formula: EX(((E((((i12.u73.p415==0) * E(((i2.i1.u24.p134==0)||(i12.u72.p406==1)) U (i11.i1.u69.p383==0))) + EF((i2.i1.u15.p79!=0))) U EX(((i8.i0.u...528
=> equivalent forward existential formula: ([(FwdU((EY(Init) * (E((((i12.u73.p415==0) * E(((i2.i1.u24.p134==0)||(i12.u72.p406==1)) U (i11.i1.u69.p383==0)))...1225
Reverse transition relation is NOT exact ! Due to transitions t1, t34, t49, t78, t79, t110, t111, t142, t143, t173, t174, t209, t265, t268, t269, i0.i0.t23...870
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 325 edges and 347 vertex of which 37 / 347 are part of one of the 6 SCC in 2 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 315 transition count 318
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 139 place count 246 transition count 318
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 139 place count 246 transition count 298
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 179 place count 226 transition count 298
Discarding 69 places :
Symmetric choice reduction at 2 with 69 rule applications. Total rules 248 place count 157 transition count 229
Iterating global reduction 2 with 69 rules applied. Total rules applied 317 place count 157 transition count 229
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 318 place count 157 transition count 228
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 318 place count 157 transition count 226
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 322 place count 155 transition count 226
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 339 place count 138 transition count 209
Iterating global reduction 3 with 17 rules applied. Total rules applied 356 place count 138 transition count 209
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 372 place count 138 transition count 193
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 4 with 28 rules applied. Total rules applied 400 place count 124 transition count 179
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 401 place count 123 transition count 178
Iterating global reduction 4 with 1 rules applied. Total rules applied 402 place count 123 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 403 place count 123 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 409 place count 123 transition count 171
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 411 place count 121 transition count 169
Applied a total of 411 rules in 71 ms. Remains 121 /347 variables (removed 226) and now considering 169/420 (removed 251) transitions.
[2026-05-27 08:03:04] [INFO ] Flow matrix only has 164 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4733080073409049337.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8871988765371318233.kers'
[2026-05-27 08:03:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4733080073409049337.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8871988765371318233.kers]
Normalized transition count is 163 out of 164 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 163 rows 120 cols 435 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-27 08:03:04] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-8871988765371318233.kers
Total runtime 16 ms.
[2026-05-27 08:03:04] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-27 08:03:04] [INFO ] Flow matrix only has 164 transitions (discarded 5 similar events)
[2026-05-27 08:03:04] [INFO ] Invariant cache hit.
[2026-05-27 08:03:04] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
[2026-05-27 08:03:04] [INFO ] Redundant transitions in 10 ms returned []
Running 100 sub problems to find dead transitions.
[2026-05-27 08:03:04] [INFO ] Flow matrix only has 164 transitions (discarded 5 similar events)
[2026-05-27 08:03:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 6/121 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 163/284 variables, 121/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 0/284 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 129 constraints, problems are : Problem set: 0 solved, 100 unsolved in 7034 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 6/121 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 163/284 variables, 121/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 100/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/284 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/285 variables, and 229 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6473 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13529ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 13530ms
Starting structural reductions in SI_CTL mode, iteration 1 : 121/347 places, 169/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14078 ms. Remains : 121/347 places, 169/420 transitions.
[2026-05-27 08:03:18] [INFO ] Flatten gal took : 12 ms
[2026-05-27 08:03:18] [INFO ] Flatten gal took : 12 ms
[2026-05-27 08:03:18] [INFO ] Input system was already deterministic with 169 transitions.
[2026-05-27 08:03:18] [INFO ] Flatten gal took : 25 ms
[2026-05-27 08:03:18] [INFO ] Flatten gal took : 26 ms
[2026-05-27 08:03:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4902567091450208267.gal : 3 ms
[2026-05-27 08:03:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9637864622390911623.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4902567091450208267.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9637864622390911623.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9637864622390911623.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 93
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :93 after 101
RANDOM walk for 28290 steps (2197 resets) in 701 ms. (40 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :101 after 980
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :980 after 1980
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 317 edges and 347 vertex of which 37 / 347 are part of one of the 6 SCC in 2 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 66 place count 315 transition count 322
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 131 place count 250 transition count 322
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 131 place count 250 transition count 302
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 171 place count 230 transition count 302
Discarding 66 places :
Symmetric choice reduction at 2 with 66 rule applications. Total rules 237 place count 164 transition count 236
Iterating global reduction 2 with 66 rules applied. Total rules applied 303 place count 164 transition count 236
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 304 place count 164 transition count 235
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 319 place count 149 transition count 220
Iterating global reduction 3 with 15 rules applied. Total rules applied 334 place count 149 transition count 220
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 349 place count 149 transition count 205
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 383 place count 132 transition count 188
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 385 place count 130 transition count 186
Iterating global reduction 4 with 2 rules applied. Total rules applied 387 place count 130 transition count 186
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 389 place count 130 transition count 184
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 395 place count 130 transition count 178
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 397 place count 128 transition count 176
Applied a total of 397 rules in 95 ms. Remains 128 /347 variables (removed 219) and now considering 176/420 (removed 244) transitions.
[2026-05-27 08:03:18] [INFO ] Flow matrix only has 171 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13184475660807618724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9165818855488329329.kers'
[2026-05-27 08:03:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13184475660807618724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9165818855488329329.kers]
Normalized transition count is 170 out of 171 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 128 cols 456 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-27 08:03:18] [INFO ] Computed 8 invariants in 5 ms
Computed 8 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9165818855488329329.kers
Total runtime 6 ms.
[2026-05-27 08:03:18] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-27 08:03:18] [INFO ] Flow matrix only has 171 transitions (discarded 5 similar events)
[2026-05-27 08:03:18] [INFO ] Invariant cache hit.
[2026-05-27 08:03:19] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
[2026-05-27 08:03:19] [INFO ] Redundant transitions in 15 ms returned []
Running 107 sub problems to find dead transitions.
[2026-05-27 08:03:19] [INFO ] Flow matrix only has 171 transitions (discarded 5 similar events)
[2026-05-27 08:03:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 6/128 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 170/298 variables, 128/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/298 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/299 variables, and 138 constraints, problems are : Problem set: 0 solved, 107 unsolved in 8524 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 6/128 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 170/298 variables, 128/138 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 107/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/298 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/299 variables, and 245 constraints, problems are : Problem set: 0 solved, 107 unsolved in 6627 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15167ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 15168ms
Starting structural reductions in SI_CTL mode, iteration 1 : 128/347 places, 176/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15686 ms. Remains : 128/347 places, 176/420 transitions.
[2026-05-27 08:03:34] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:03:34] [INFO ] Flatten gal took : 13 ms
[2026-05-27 08:03:34] [INFO ] Input system was already deterministic with 176 transitions.
[2026-05-27 08:03:34] [INFO ] Flatten gal took : 14 ms
[2026-05-27 08:03:34] [INFO ] Flatten gal took : 9 ms
[2026-05-27 08:03:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality3289853768940085134.gal : 3 ms
[2026-05-27 08:03:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality14888541035529644102.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3289853768940085134.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14888541035529644102.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.52049e+09,1.02002,24640,2,7277,5,105487,6,0,685,78712,0


Converting to forward existential form...Done !
original formula: EF(EG((AG((p428==1)) * (((EF((p536==0)) + (p127==0)) + ((p430==1)||(p372==0))) + ((p253==0)&&(p502==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(E(TRUE U !((p428==1)))) * (((E(TRUE U (p536==0)) + (p127==0)) + ((p430==1)||(p372==0)))...193
Reverse transition relation is NOT exact ! Due to transitions t2, t22, t32, t34, t47, t49, t60, t63, t73, t75, t86, t88, t98, t100, t121, t167, t171, t172,...262
(forward)formula 0,1,16.1558,369992,1,0,314,2.02088e+06,378,132,4261,1.67985e+06,390
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 280 transition count 353
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 280 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 135 place count 280 transition count 352
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 166 place count 249 transition count 321
Iterating global reduction 1 with 31 rules applied. Total rules applied 197 place count 249 transition count 321
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 205 place count 249 transition count 313
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 220 place count 234 transition count 298
Iterating global reduction 2 with 15 rules applied. Total rules applied 235 place count 234 transition count 298
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 243 place count 234 transition count 290
Applied a total of 243 rules in 34 ms. Remains 234 /347 variables (removed 113) and now considering 290/420 (removed 130) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6092761400765058265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11034175532033609315.kers'
[2026-05-27 08:03:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6092761400765058265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11034175532033609315.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 234 cols 779 entries
Finished phase 1 with 226 SingleSign rule and 0 generalized
[2026-05-27 08:03:50] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11034175532033609315.kers
Total runtime 3 ms.
[2026-05-27 08:03:50] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-27 08:03:50] [INFO ] Invariant cache hit.
[2026-05-27 08:03:51] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
Running 289 sub problems to find dead transitions.
[2026-05-27 08:03:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 1 (OVERLAPS) 1/234 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 4 (OVERLAPS) 290/524 variables, 234/245 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 6 (OVERLAPS) 0/524 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 289 unsolved
No progress, stopping.
After SMT solving in domain Real declared 524/524 variables, and 245 constraints, problems are : Problem set: 0 solved, 289 unsolved in 29299 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 289/289 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 289 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 1 (OVERLAPS) 1/234 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 4 (OVERLAPS) 290/524 variables, 234/245 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 289/534 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/524 variables, 8/542 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/524 variables, 6/548 constraints. Problems are: Problem set: 0 solved, 289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 524/524 variables, and 549 constraints, problems are : Problem set: 0 solved, 289 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 289/289 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 59368ms problems are : Problem set: 0 solved, 289 unsolved
Search for dead transitions found 0 dead transitions in 59370ms
Starting structural reductions in LTL mode, iteration 1 : 234/347 places, 290/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60084 ms. Remains : 234/347 places, 290/420 transitions.
[2026-05-27 08:04:50] [INFO ] Flatten gal took : 13 ms
[2026-05-27 08:04:50] [INFO ] Flatten gal took : 13 ms
[2026-05-27 08:04:50] [INFO ] Input system was already deterministic with 290 transitions.
[2026-05-27 08:04:50] [INFO ] Flatten gal took : 13 ms
[2026-05-27 08:04:50] [INFO ] Flatten gal took : 13 ms
[2026-05-27 08:04:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality8744235185517721406.gal : 3 ms
[2026-05-27 08:04:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality11999934270799922021.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8744235185517721406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11999934270799922021.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 08:05:20] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:05:20] [INFO ] Applying decomposition
[2026-05-27 08:05:20] [INFO ] Flatten gal took : 6 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/graph4453718042630804965.txt' '-o' '/tmp/graph4453718042630804965.bin' '-w' '/tmp/graph4453718042630804965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4453718042630804965.bin' '-l' '-1' '-v' '-w' '/tmp/graph4453718042630804965.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:05:20] [INFO ] Decomposing Gal with order
[2026-05-27 08:05:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:05:20] [INFO ] Removed a total of 114 redundant transitions.
[2026-05-27 08:05:20] [INFO ] Flatten gal took : 27 ms
[2026-05-27 08:05:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 08:05:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality7141285708951984620.gal : 5 ms
[2026-05-27 08:05:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality6023265539549246280.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7141285708951984620.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6023265539549246280.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.22995e+11,2.55293,67164,2116,748,93657,12785,696,288779,231,106714,0


Converting to forward existential form...Done !
original formula: EX((((u64.p504==0)&&(i0.i1.u8.p49==1))||((i0.i0.u4.p14==0)&&(i12.i1.u66.p533==1))))
=> equivalent forward existential formula: [(EY(Init) * (((u64.p504==0)&&(i0.i1.u8.p49==1))||((i0.i0.u4.p14==0)&&(i12.i1.u66.p533==1))))] != FALSE
(forward)formula 0,0,2.57547,67328,1,0,93657,12785,948,288779,257,106714,4005
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 279 transition count 352
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 279 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 137 place count 279 transition count 351
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 169 place count 247 transition count 319
Iterating global reduction 1 with 32 rules applied. Total rules applied 201 place count 247 transition count 319
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 208 place count 247 transition count 312
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 224 place count 231 transition count 296
Iterating global reduction 2 with 16 rules applied. Total rules applied 240 place count 231 transition count 296
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 249 place count 231 transition count 287
Applied a total of 249 rules in 15 ms. Remains 231 /347 variables (removed 116) and now considering 287/420 (removed 133) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13262917811189913877.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16909163945948389906.kers'
[2026-05-27 08:05:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13262917811189913877.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16909163945948389906.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 287 rows 231 cols 773 entries
Finished phase 1 with 223 SingleSign rule and 0 generalized
[2026-05-27 08:05:23] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16909163945948389906.kers
Total runtime 2 ms.
[2026-05-27 08:05:23] [INFO ] Implicit Places using invariants in 136 ms returned []
[2026-05-27 08:05:23] [INFO ] Invariant cache hit.
[2026-05-27 08:05:24] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2026-05-27 08:05:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (OVERLAPS) 287/518 variables, 231/239 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/518 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 518/518 variables, and 239 constraints, problems are : Problem set: 0 solved, 286 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (OVERLAPS) 287/518 variables, 231/239 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/518 variables, 286/525 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 7/532 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/518 variables, and 537 constraints, problems are : Problem set: 0 solved, 286 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60059ms problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 60060ms
Starting structural reductions in LTL mode, iteration 1 : 231/347 places, 287/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60490 ms. Remains : 231/347 places, 287/420 transitions.
[2026-05-27 08:06:24] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:06:24] [INFO ] Flatten gal took : 9 ms
[2026-05-27 08:06:24] [INFO ] Input system was already deterministic with 287 transitions.
[2026-05-27 08:06:24] [INFO ] Flatten gal took : 9 ms
[2026-05-27 08:06:24] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:06:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality13905597279452641026.gal : 3 ms
[2026-05-27 08:06:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality877669520140860928.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13905597279452641026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality877669520140860928.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.12527e+11,25.054,524480,2,40399,5,1.8729e+06,6,0,1213,3.0451e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:06:54] [INFO ] Flatten gal took : 6 ms
[2026-05-27 08:06:54] [INFO ] Applying decomposition
[2026-05-27 08:06:54] [INFO ] Flatten gal took : 7 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/graph12081807825348792520.txt' '-o' '/tmp/graph12081807825348792520.bin' '-w' '/tmp/graph12081807825348792520.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12081807825348792520.bin' '-l' '-1' '-v' '-w' '/tmp/graph12081807825348792520.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:06:54] [INFO ] Decomposing Gal with order
[2026-05-27 08:06:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:06:54] [INFO ] Removed a total of 122 redundant transitions.
[2026-05-27 08:06:54] [INFO ] Flatten gal took : 21 ms
[2026-05-27 08:06:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2026-05-27 08:06:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality4587897518376736155.gal : 5 ms
[2026-05-27 08:06:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality14934852732427413406.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4587897518376736155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14934852732427413406.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.12527e+11,1.65488,38928,1888,442,65151,5328,685,118778,227,14896,0


Converting to forward existential form...Done !
original formula: EG((AF(AG((i5.i1.u21.p155==1))) * AG(((EX(((i0.u3.p7==0)||(i9.u49.p337==1))) + EG(((i10.i0.u54.p372==0)||(i6.i2.u40.p266==1)))) + (i7.u34...168
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(!(E(TRUE U !((i5.i1.u21.p155==1))))))) * !(E(TRUE U !(((EX(((i0.u3.p7==0)||(i9.u49.p337==1)))...241
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t63, t92, t124, t125, t154, t155, t236, t237, t239, t240, t241, u61.t6, u61.t32, i0....734
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 305 edges and 347 vertex of which 31 / 347 are part of one of the 5 SCC in 1 ms
Free SCC test removed 26 places
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 321 transition count 329
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 129 place count 257 transition count 329
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 129 place count 257 transition count 309
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 169 place count 237 transition count 309
Discarding 59 places :
Symmetric choice reduction at 2 with 59 rule applications. Total rules 228 place count 178 transition count 250
Iterating global reduction 2 with 59 rules applied. Total rules applied 287 place count 178 transition count 250
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 288 place count 178 transition count 249
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 288 place count 178 transition count 248
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 290 place count 177 transition count 248
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 301 place count 166 transition count 237
Iterating global reduction 3 with 11 rules applied. Total rules applied 312 place count 166 transition count 237
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 322 place count 166 transition count 227
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 362 place count 146 transition count 207
Applied a total of 362 rules in 31 ms. Remains 146 /347 variables (removed 201) and now considering 207/420 (removed 213) transitions.
[2026-05-27 08:07:24] [INFO ] Flow matrix only has 199 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12822439402729130285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1278599244102751223.kers'
[2026-05-27 08:07:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12822439402729130285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1278599244102751223.kers]
Normalized transition count is 198 out of 199 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 198 rows 146 cols 549 entries
Finished phase 1 with 138 SingleSign rule and 0 generalized
[2026-05-27 08:07:24] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1278599244102751223.kers
Total runtime 1 ms.
[2026-05-27 08:07:24] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-27 08:07:24] [INFO ] Flow matrix only has 199 transitions (discarded 8 similar events)
[2026-05-27 08:07:24] [INFO ] Invariant cache hit.
[2026-05-27 08:07:24] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-27 08:07:24] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2026-05-27 08:07:24] [INFO ] Redundant transitions in 2 ms returned []
Running 206 sub problems to find dead transitions.
[2026-05-27 08:07:24] [INFO ] Flow matrix only has 199 transitions (discarded 8 similar events)
[2026-05-27 08:07:24] [INFO ] Invariant cache hit.
[2026-05-27 08:07:24] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (OVERLAPS) 1/146 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (OVERLAPS) 198/344 variables, 146/154 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 31/185 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 1/345 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (OVERLAPS) 0/345 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 345/345 variables, and 186 constraints, problems are : Problem set: 0 solved, 206 unsolved in 22727 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 146/146 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (OVERLAPS) 1/146 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (OVERLAPS) 198/344 variables, 146/154 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 31/185 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/344 variables, 206/391 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 2/393 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 1/394 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (OVERLAPS) 1/345 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 345/345 variables, and 395 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 146/146 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 52770ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 52771ms
Starting structural reductions in SI_CTL mode, iteration 1 : 146/347 places, 207/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 53222 ms. Remains : 146/347 places, 207/420 transitions.
[2026-05-27 08:08:17] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:08:17] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:08:17] [INFO ] Input system was already deterministic with 207 transitions.
[2026-05-27 08:08:17] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:08:17] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:08:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality12297829129757104972.gal : 2 ms
[2026-05-27 08:08:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality10200803415428907374.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12297829129757104972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10200803415428907374.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.26877e+09,1.35261,28396,2,4437,5,121440,6,0,788,87949,0


Converting to forward existential form...Done !
original formula: AG((((AG(((p259==0)||((p52==0)&&(p185==1)))) * EF((p503==1))) * (EG(((p261==0)||(p159==1))) * !(E(((p437==0)||(p176==1)) U (p55==1))))) +...315
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * !(((!(!((E(!(EG(((p95==0)||(p351==1)))) U (!(!(E(TRUE U !((p119==1))))) * !(EG(((p95...1862
Reverse transition relation is NOT exact ! Due to transitions t1, t30, t42, t46, t57, t70, t71, t76, t88, t102, t144, t146, t147, t149, t150, t151, t154, t...314
Detected timeout of ITS tools.
[2026-05-27 08:08:47] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:08:47] [INFO ] Applying decomposition
[2026-05-27 08:08:47] [INFO ] Flatten gal took : 4 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/graph350334795943558002.txt' '-o' '/tmp/graph350334795943558002.bin' '-w' '/tmp/graph350334795943558002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph350334795943558002.bin' '-l' '-1' '-v' '-w' '/tmp/graph350334795943558002.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:08:47] [INFO ] Decomposing Gal with order
[2026-05-27 08:08:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:08:47] [INFO ] Removed a total of 84 redundant transitions.
[2026-05-27 08:08:47] [INFO ] Flatten gal took : 12 ms
[2026-05-27 08:08:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 5 ms.
[2026-05-27 08:08:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality11269155000474581406.gal : 4 ms
[2026-05-27 08:08:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality11480316629816125745.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11269155000474581406.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11480316629816125745.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.26877e+09,0.134811,7592,146,229,5044,1304,505,10686,269,3493,0


Converting to forward existential form...Done !
original formula: AG((((AG(((i3.u11.p259==0)||((i0.u1.p52==0)&&(i2.u7.p185==1)))) * EF((u22.p503==1))) * (EG(((i3.u12.p261==0)||(i2.u9.p159==1))) * !(E(((u...438
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * !(((!(!((E(!(EG(((i1.u5.p95==0)||(i5.u21.p351==1)))) U (!(!(E(TRUE U !((i1.u5.p119==...2550
Reverse transition relation is NOT exact ! Due to transitions t144, t149, t158, t161, t206, u22.t1, u22.t167, u22.t168, u22.t169, i0.t146, i0.u1.t102, i0.u...423
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 321 edges and 347 vertex of which 37 / 347 are part of one of the 6 SCC in 0 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 315 transition count 320
Reduce places removed 67 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 69 rules applied. Total rules applied 137 place count 248 transition count 318
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 139 place count 246 transition count 318
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 139 place count 246 transition count 299
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 177 place count 227 transition count 299
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 245 place count 159 transition count 231
Iterating global reduction 3 with 68 rules applied. Total rules applied 313 place count 159 transition count 231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 314 place count 159 transition count 230
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 314 place count 159 transition count 229
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 316 place count 158 transition count 229
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 329 place count 145 transition count 216
Iterating global reduction 4 with 13 rules applied. Total rules applied 342 place count 145 transition count 216
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 355 place count 145 transition count 203
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 387 place count 129 transition count 187
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 391 place count 125 transition count 183
Iterating global reduction 5 with 4 rules applied. Total rules applied 395 place count 125 transition count 183
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 399 place count 125 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 405 place count 125 transition count 173
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 407 place count 123 transition count 171
Applied a total of 407 rules in 48 ms. Remains 123 /347 variables (removed 224) and now considering 171/420 (removed 249) transitions.
[2026-05-27 08:09:17] [INFO ] Flow matrix only has 166 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10671611598490744430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9248017539251401774.kers'
[2026-05-27 08:09:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10671611598490744430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9248017539251401774.kers]
Normalized transition count is 165 out of 166 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 165 rows 122 cols 439 entries
Finished phase 1 with 115 SingleSign rule and 0 generalized
[2026-05-27 08:09:17] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9248017539251401774.kers
Total runtime 1 ms.
[2026-05-27 08:09:18] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-27 08:09:18] [INFO ] Flow matrix only has 166 transitions (discarded 5 similar events)
[2026-05-27 08:09:18] [INFO ] Invariant cache hit.
[2026-05-27 08:09:18] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2026-05-27 08:09:18] [INFO ] Redundant transitions in 3 ms returned []
Running 102 sub problems to find dead transitions.
[2026-05-27 08:09:18] [INFO ] Flow matrix only has 166 transitions (discarded 5 similar events)
[2026-05-27 08:09:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (OVERLAPS) 6/123 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 165/288 variables, 123/133 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/289 variables, and 133 constraints, problems are : Problem set: 0 solved, 102 unsolved in 7973 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (OVERLAPS) 6/123 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 165/288 variables, 123/133 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 102/235 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 0/288 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/289 variables, and 235 constraints, problems are : Problem set: 0 solved, 102 unsolved in 6432 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14420ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 14421ms
Starting structural reductions in SI_CTL mode, iteration 1 : 123/347 places, 171/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14881 ms. Remains : 123/347 places, 171/420 transitions.
[2026-05-27 08:09:32] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:09:32] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:09:32] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-27 08:09:32] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:09:32] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:09:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality5165305838539815191.gal : 2 ms
[2026-05-27 08:09:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality10909153681956706640.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5165305838539815191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10909153681956706640.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.52026e+08,0.419325,11712,2,1804,5,42769,6,0,660,26005,0


Converting to forward existential form...Done !
original formula: A(AG(((p227==1) + !(EG((p197==0))))) U (p431==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p431==1))))) * !(E(!((p431==1)) U (!(!(E(TRUE U !(((p227==1) + !(EG((p197==0)))))))) * !((p431...174
Reverse transition relation is NOT exact ! Due to transitions t55, t79, t106, t129, t133, t134, Intersection with reachable at each step enabled. (destroy...195
Detected timeout of ITS tools.
[2026-05-27 08:10:02] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:10:02] [INFO ] Applying decomposition
[2026-05-27 08:10:02] [INFO ] Flatten gal took : 2 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/graph3211115083685080377.txt' '-o' '/tmp/graph3211115083685080377.bin' '-w' '/tmp/graph3211115083685080377.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3211115083685080377.bin' '-l' '-1' '-v' '-w' '/tmp/graph3211115083685080377.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:10:02] [INFO ] Decomposing Gal with order
[2026-05-27 08:10:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:10:02] [INFO ] Removed a total of 60 redundant transitions.
[2026-05-27 08:10:02] [INFO ] Flatten gal took : 14 ms
[2026-05-27 08:10:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 27 labels/synchronizations in 3 ms.
[2026-05-27 08:10:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality12479111807290928923.gal : 2 ms
[2026-05-27 08:10:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality17556909221931007296.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12479111807290928923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17556909221931007296.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.52026e+08,0.050493,5132,49,62,1037,874,368,1483,202,1149,0


Converting to forward existential form...Done !
original formula: A(AG(((i4.u12.p227==1) + !(EG((i3.u8.p197==0))))) U (i7.u19.p431==1))
=> equivalent forward existential formula: [((Init * !(EG(!((i7.u19.p431==1))))) * !(E(!((i7.u19.p431==1)) U (!(!(E(TRUE U !(((i4.u12.p227==1) + !(EG((i3.u...208
Reverse transition relation is NOT exact ! Due to transitions t129, t134, i1.u4.t79, i4.u11.t55, i4.u12.t133, i7.t106, Intersection with reachable at each...218
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
(forward)formula 0,0,1.93034,55056,1,0,68790,27327,2168,135098,977,87351,143606
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 309 edges and 347 vertex of which 37 / 347 are part of one of the 6 SCC in 0 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 315 transition count 325
Reduce places removed 62 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 253 transition count 324
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 127 place count 252 transition count 324
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 127 place count 252 transition count 307
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 161 place count 235 transition count 307
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 223 place count 173 transition count 245
Iterating global reduction 3 with 62 rules applied. Total rules applied 285 place count 173 transition count 245
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 286 place count 173 transition count 244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 286 place count 173 transition count 243
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 288 place count 172 transition count 243
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 300 place count 160 transition count 231
Iterating global reduction 4 with 12 rules applied. Total rules applied 312 place count 160 transition count 231
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 323 place count 160 transition count 220
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 357 place count 143 transition count 203
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 358 place count 142 transition count 202
Iterating global reduction 5 with 1 rules applied. Total rules applied 359 place count 142 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 360 place count 142 transition count 201
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 362 place count 142 transition count 201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 363 place count 141 transition count 200
Applied a total of 363 rules in 43 ms. Remains 141 /347 variables (removed 206) and now considering 200/420 (removed 220) transitions.
[2026-05-27 08:10:04] [INFO ] Flow matrix only has 190 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4980476758577944540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17277237774881565088.kers'
[2026-05-27 08:10:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4980476758577944540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17277237774881565088.kers]
Normalized transition count is 189 out of 190 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 189 rows 140 cols 514 entries
Finished phase 1 with 133 SingleSign rule and 0 generalized
[2026-05-27 08:10:04] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17277237774881565088.kers
Total runtime 1 ms.
[2026-05-27 08:10:05] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-27 08:10:05] [INFO ] Flow matrix only has 190 transitions (discarded 10 similar events)
[2026-05-27 08:10:05] [INFO ] Invariant cache hit.
[2026-05-27 08:10:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-27 08:10:05] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2026-05-27 08:10:05] [INFO ] Redundant transitions in 2 ms returned []
Running 173 sub problems to find dead transitions.
[2026-05-27 08:10:05] [INFO ] Flow matrix only has 190 transitions (discarded 10 similar events)
[2026-05-27 08:10:05] [INFO ] Invariant cache hit.
[2026-05-27 08:10:05] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/141 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 189/330 variables, 141/151 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 1/331 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/331 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/331 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 153 constraints, problems are : Problem set: 0 solved, 173 unsolved in 18332 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 141/141 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (OVERLAPS) 1/141 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 189/330 variables, 141/151 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/330 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/330 variables, 173/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (OVERLAPS) 1/331 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/331 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 11 (OVERLAPS) 0/331 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 331/331 variables, and 326 constraints, problems are : Problem set: 0 solved, 173 unsolved in 24008 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 141/141 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42375ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 42376ms
Starting structural reductions in SI_CTL mode, iteration 1 : 141/347 places, 200/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42816 ms. Remains : 141/347 places, 200/420 transitions.
[2026-05-27 08:10:47] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:10:47] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:10:47] [INFO ] Input system was already deterministic with 200 transitions.
[2026-05-27 08:10:47] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:10:47] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:10:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality9626805808557138759.gal : 1 ms
[2026-05-27 08:10:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality10735952015393019559.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9626805808557138759.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10735952015393019559.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.76979e+09,0.719134,23364,2,3734,5,100764,6,0,760,70419,0


Converting to forward existential form...Done !
original formula: EF(!(E((EG(AF(((p106==0)||(p47==1)))) + AG((p524==1))) U (E(((p2==0)||(p402==1)) U (((p50==0)||(p156==1))&&((p360==0)||(p95==1)))) * AF((...193
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((EG(!(EG(!(((p106==0)||(p47==1)))))) + !(E(TRUE U !((p524==1))))) U (E(((p2==0)||(p402==...269
Reverse transition relation is NOT exact ! Due to transitions t1, t32, t37, t46, t59, t72, t85, t90, t100, t137, t141, t144, t146, t148, t151, t155, t156, ...279
Detected timeout of ITS tools.
[2026-05-27 08:11:17] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:11:17] [INFO ] Applying decomposition
[2026-05-27 08:11:17] [INFO ] Flatten gal took : 4 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/graph8873266459960038093.txt' '-o' '/tmp/graph8873266459960038093.bin' '-w' '/tmp/graph8873266459960038093.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8873266459960038093.bin' '-l' '-1' '-v' '-w' '/tmp/graph8873266459960038093.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:11:17] [INFO ] Decomposing Gal with order
[2026-05-27 08:11:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:11:17] [INFO ] Removed a total of 84 redundant transitions.
[2026-05-27 08:11:17] [INFO ] Flatten gal took : 12 ms
[2026-05-27 08:11:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 5 ms.
[2026-05-27 08:11:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality14750475814353727961.gal : 2 ms
[2026-05-27 08:11:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality11486447448304392020.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14750475814353727961.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11486447448304392020.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.76979e+09,0.112772,6660,193,132,4487,1663,497,5983,235,2291,0


Converting to forward existential form...Done !
original formula: EF(!(E((EG(AF(((i2.i1.u9.p106==0)||(i0.u4.p47==1)))) + AG((i8.u25.p524==1))) U (E(((i7.u0.p2==0)||(i8.u25.p402==1)) U (((i0.u1.p50==0)||(...283
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((EG(!(EG(!(((i2.i1.u9.p106==0)||(i0.u4.p47==1)))))) + !(E(TRUE U !((i8.u25.p524==1))))) ...359
Reverse transition relation is NOT exact ! Due to transitions t144, t148, t151, t155, t156, t160, i0.t137, i0.u3.t100, i2.i0.u8.t85, i2.i1.t141, i2.i1.u9.t...376
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,0,8.82672,226704,1,0,357433,56601,2901,689313,1194,194262,606492
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 283 transition count 356
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 283 transition count 356
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 129 place count 283 transition count 355
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 159 place count 253 transition count 325
Iterating global reduction 1 with 30 rules applied. Total rules applied 189 place count 253 transition count 325
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 195 place count 253 transition count 319
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 210 place count 238 transition count 304
Iterating global reduction 2 with 15 rules applied. Total rules applied 225 place count 238 transition count 304
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 234 place count 238 transition count 295
Applied a total of 234 rules in 13 ms. Remains 238 /347 variables (removed 109) and now considering 295/420 (removed 125) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1836948962838010577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3892529929398805646.kers'
[2026-05-27 08:11:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1836948962838010577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3892529929398805646.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 295 rows 238 cols 793 entries
Finished phase 1 with 230 SingleSign rule and 0 generalized
[2026-05-27 08:11:26] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3892529929398805646.kers
Total runtime 2 ms.
[2026-05-27 08:11:26] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-27 08:11:26] [INFO ] Invariant cache hit.
[2026-05-27 08:11:27] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Running 294 sub problems to find dead transitions.
[2026-05-27 08:11:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 1/238 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 295/533 variables, 238/248 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/533 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 533/533 variables, and 248 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 294 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (OVERLAPS) 1/238 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 295/533 variables, 238/248 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/533 variables, 294/542 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 5/547 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/533 variables, 4/551 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 533/533 variables, and 555 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60061ms problems are : Problem set: 0 solved, 294 unsolved
Search for dead transitions found 0 dead transitions in 60062ms
Starting structural reductions in LTL mode, iteration 1 : 238/347 places, 295/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60512 ms. Remains : 238/347 places, 295/420 transitions.
[2026-05-27 08:12:27] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:12:27] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:12:27] [INFO ] Input system was already deterministic with 295 transitions.
[2026-05-27 08:12:27] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:12:27] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:12:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality5381111306082707462.gal : 2 ms
[2026-05-27 08:12:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality8140149455553598441.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5381111306082707462.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8140149455553598441.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 08:12:57] [INFO ] Flatten gal took : 6 ms
[2026-05-27 08:12:57] [INFO ] Applying decomposition
[2026-05-27 08:12:57] [INFO ] Flatten gal took : 5 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/graph16903860204373315534.txt' '-o' '/tmp/graph16903860204373315534.bin' '-w' '/tmp/graph16903860204373315534.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16903860204373315534.bin' '-l' '-1' '-v' '-w' '/tmp/graph16903860204373315534.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:12:57] [INFO ] Decomposing Gal with order
[2026-05-27 08:12:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:12:57] [INFO ] Removed a total of 122 redundant transitions.
[2026-05-27 08:12:57] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:12:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 08:12:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality3215299652151089319.gal : 4 ms
[2026-05-27 08:12:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality1448800046117998138.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3215299652151089319.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1448800046117998138.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.3215e+11,1.37015,36676,2140,464,58166,10229,779,113713,222,31094,0


Converting to forward existential form...Done !
original formula: AG((AG(EF(((i8.i1.u55.p336==0)&&(i6.i2.u72.p256==1)))) + EX((((AG(((i12.u69.p465==0)&&(i2.i1.u15.p83==1))) + (i7.i2.u37.p213==0)) + ((i7....262
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * !(EX((((!(E(TRUE U !(((i12.u69.p465==0)&&(i2.i1.u15.p83==1))))) + (i7.i2.u37.p213==0))...344
Reverse transition relation is NOT exact ! Due to transitions t1, t39, t67, t126, t127, t156, t157, t187, t242, t245, t246, t247, i0.i0.u2.t201, i0.i0.u5.t...813
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 278 transition count 351
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 278 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 139 place count 278 transition count 350
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 170 place count 247 transition count 319
Iterating global reduction 1 with 31 rules applied. Total rules applied 201 place count 247 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 207 place count 247 transition count 313
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 223 place count 231 transition count 297
Iterating global reduction 2 with 16 rules applied. Total rules applied 239 place count 231 transition count 297
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 248 place count 231 transition count 288
Applied a total of 248 rules in 17 ms. Remains 231 /347 variables (removed 116) and now considering 288/420 (removed 132) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11817974154325054835.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3604726214913326007.kers'
[2026-05-27 08:13:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11817974154325054835.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3604726214913326007.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 288 rows 231 cols 779 entries
Finished phase 1 with 223 SingleSign rule and 0 generalized
[2026-05-27 08:13:27] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3604726214913326007.kers
Total runtime 2 ms.
[2026-05-27 08:13:27] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-27 08:13:27] [INFO ] Invariant cache hit.
[2026-05-27 08:13:28] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
Running 287 sub problems to find dead transitions.
[2026-05-27 08:13:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (OVERLAPS) 288/519 variables, 231/239 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 287 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 519/519 variables, and 239 constraints, problems are : Problem set: 0 solved, 287 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 287 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 3 (OVERLAPS) 288/519 variables, 231/239 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 287/526 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/519 variables, 9/535 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/519 variables, 5/540 constraints. Problems are: Problem set: 0 solved, 287 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/519 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 287 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 519/519 variables, and 541 constraints, problems are : Problem set: 0 solved, 287 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 287/287 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60060ms problems are : Problem set: 0 solved, 287 unsolved
Search for dead transitions found 0 dead transitions in 60062ms
Starting structural reductions in LTL mode, iteration 1 : 231/347 places, 288/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60630 ms. Remains : 231/347 places, 288/420 transitions.
[2026-05-27 08:14:28] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:14:28] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:14:28] [INFO ] Input system was already deterministic with 288 transitions.
[2026-05-27 08:14:28] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:14:28] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:14:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality15866454385117383052.gal : 3 ms
[2026-05-27 08:14:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality18354379268268368153.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15866454385117383052.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18354379268268368153.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.10922e+11,21.9963,372916,2,45018,5,1.49518e+06,6,0,1214,2.03193e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:14:58] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:14:58] [INFO ] Applying decomposition
[2026-05-27 08:14:58] [INFO ] Flatten gal took : 8 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/graph10091626967352437851.txt' '-o' '/tmp/graph10091626967352437851.bin' '-w' '/tmp/graph10091626967352437851.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10091626967352437851.bin' '-l' '-1' '-v' '-w' '/tmp/graph10091626967352437851.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:14:58] [INFO ] Decomposing Gal with order
[2026-05-27 08:14:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:14:58] [INFO ] Removed a total of 119 redundant transitions.
[2026-05-27 08:14:58] [INFO ] Flatten gal took : 27 ms
[2026-05-27 08:14:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 12 ms.
[2026-05-27 08:14:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality7886143165449258789.gal : 5 ms
[2026-05-27 08:14:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality785751768282312327.ctl : 9 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7886143165449258789.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality785751768282312327.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.10922e+11,2.14242,48948,2014,591,81822,9266,693,141360,238,48088,0


Converting to forward existential form...Done !
original formula: EF(((AX((i5.i0.u25.p185==1)) + (i3.u20.p95==1)) + ((i5.i1.u29.p175==0)&&(u62.p429==1))))
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * !(EX(!((i5.i0.u25.p185==1)))))] != FALSE + [(FwdU(Init,TRUE) * (i3.u20.p95==1))] != FALSE)...226
Reverse transition relation is NOT exact ! Due to transitions t1, t36, t63, t64, t92, t93, t152, t183, t235, t236, t237, t238, t240, u62.t6, u62.t26, u62.t...729
(forward)formula 0,1,4.87666,101764,1,0,153337,46849,3253,379151,1037,308293,397220
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Graph (trivial) has 325 edges and 347 vertex of which 37 / 347 are part of one of the 6 SCC in 1 ms
Free SCC test removed 31 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 71 place count 315 transition count 317
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 141 place count 245 transition count 317
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 141 place count 245 transition count 297
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 181 place count 225 transition count 297
Discarding 69 places :
Symmetric choice reduction at 2 with 69 rule applications. Total rules 250 place count 156 transition count 228
Iterating global reduction 2 with 69 rules applied. Total rules applied 319 place count 156 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 320 place count 156 transition count 227
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 320 place count 156 transition count 225
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 324 place count 154 transition count 225
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 339 place count 139 transition count 210
Iterating global reduction 3 with 15 rules applied. Total rules applied 354 place count 139 transition count 210
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 369 place count 139 transition count 195
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 4 with 28 rules applied. Total rules applied 397 place count 125 transition count 181
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 399 place count 123 transition count 179
Iterating global reduction 4 with 2 rules applied. Total rules applied 401 place count 123 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 403 place count 123 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 409 place count 123 transition count 171
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 411 place count 121 transition count 169
Applied a total of 411 rules in 32 ms. Remains 121 /347 variables (removed 226) and now considering 169/420 (removed 251) transitions.
[2026-05-27 08:15:03] [INFO ] Flow matrix only has 164 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8243802955640588498.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14625179571902951598.kers'
[2026-05-27 08:15:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8243802955640588498.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14625179571902951598.kers]
Normalized transition count is 163 out of 164 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 163 rows 120 cols 435 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-27 08:15:03] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14625179571902951598.kers
Total runtime 1 ms.
[2026-05-27 08:15:03] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-27 08:15:03] [INFO ] Flow matrix only has 164 transitions (discarded 5 similar events)
[2026-05-27 08:15:03] [INFO ] Invariant cache hit.
[2026-05-27 08:15:03] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2026-05-27 08:15:03] [INFO ] Redundant transitions in 1 ms returned []
Running 100 sub problems to find dead transitions.
[2026-05-27 08:15:03] [INFO ] Flow matrix only has 164 transitions (discarded 5 similar events)
[2026-05-27 08:15:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 6/121 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 163/284 variables, 121/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 0/284 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 129 constraints, problems are : Problem set: 0 solved, 100 unsolved in 7092 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 6/121 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 163/284 variables, 121/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 100/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/284 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/285 variables, and 229 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6412 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13517ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 13518ms
Starting structural reductions in SI_CTL mode, iteration 1 : 121/347 places, 169/420 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14029 ms. Remains : 121/347 places, 169/420 transitions.
[2026-05-27 08:15:17] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:15:17] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:15:17] [INFO ] Input system was already deterministic with 169 transitions.
[2026-05-27 08:15:17] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:15:17] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:15:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality13981466288748427585.gal : 1 ms
[2026-05-27 08:15:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality3206418278593236484.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13981466288748427585.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3206418278593236484.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.1604e+08,0.250202,8752,2,1202,5,26190,6,0,650,15669,0


Converting to forward existential form...Done !
original formula: E((p310!=0) U EG((p372==0)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,(p310!=0)),(p372==0))] != FALSE
Hit Full ! (commute/partial/dont) 167/0/2
Hit Full ! (commute/partial/dont) 167/0/2
(forward)formula 0,1,0.780895,19436,1,0,11,86096,26,4,3158,51306,11
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 280 transition count 353
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 280 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 135 place count 280 transition count 352
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 168 place count 247 transition count 319
Iterating global reduction 1 with 33 rules applied. Total rules applied 201 place count 247 transition count 319
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 209 place count 247 transition count 311
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 222 place count 234 transition count 298
Iterating global reduction 2 with 13 rules applied. Total rules applied 235 place count 234 transition count 298
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 242 place count 234 transition count 291
Applied a total of 242 rules in 11 ms. Remains 234 /347 variables (removed 113) and now considering 291/420 (removed 129) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15857243214738188812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6607847331797594778.kers'
[2026-05-27 08:15:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15857243214738188812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6607847331797594778.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 291 rows 234 cols 785 entries
Finished phase 1 with 226 SingleSign rule and 0 generalized
[2026-05-27 08:15:18] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6607847331797594778.kers
Total runtime 2 ms.
[2026-05-27 08:15:18] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-27 08:15:18] [INFO ] Invariant cache hit.
[2026-05-27 08:15:18] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
Running 290 sub problems to find dead transitions.
[2026-05-27 08:15:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (OVERLAPS) 1/234 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (OVERLAPS) 291/525 variables, 234/242 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/525 variables, and 242 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 290 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 1 (OVERLAPS) 1/234 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (OVERLAPS) 291/525 variables, 234/242 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 290/532 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 9/541 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 6/547 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/525 variables, and 547 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in LTL mode, iteration 1 : 234/347 places, 291/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60491 ms. Remains : 234/347 places, 291/420 transitions.
[2026-05-27 08:16:18] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:16:18] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:16:18] [INFO ] Input system was already deterministic with 291 transitions.
[2026-05-27 08:16:18] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:16:18] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:16:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality4934281083942599185.gal : 2 ms
[2026-05-27 08:16:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality14433914789112716632.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4934281083942599185.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14433914789112716632.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.2101e+11,21.6641,450400,2,68226,5,1.81272e+06,6,0,1229,2.52002e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:16:48] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:16:48] [INFO ] Applying decomposition
[2026-05-27 08:16:48] [INFO ] Flatten gal took : 5 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/graph3815554842087525208.txt' '-o' '/tmp/graph3815554842087525208.bin' '-w' '/tmp/graph3815554842087525208.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3815554842087525208.bin' '-l' '-1' '-v' '-w' '/tmp/graph3815554842087525208.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:16:48] [INFO ] Decomposing Gal with order
[2026-05-27 08:16:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:16:48] [INFO ] Removed a total of 125 redundant transitions.
[2026-05-27 08:16:48] [INFO ] Flatten gal took : 20 ms
[2026-05-27 08:16:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-27 08:16:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality14641926000824694699.gal : 6 ms
[2026-05-27 08:16:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality15069362674780657592.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14641926000824694699.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15069362674780657592.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.2101e+11,2.76289,67140,2943,457,132932,8342,757,187466,220,19733,0


Converting to forward existential form...Done !
original formula: AX((AX(AF((i12.u65.p448==1))) * ((EG((i11.i1.u63.p354==1)) + (i12.u64.p505==1)) + ((i11.i1.u63.p348==0)&&((i8.i0.u45.p308==0)||(i6.i1.u37...169
=> equivalent forward existential formula: ([FwdG(EY(EY(Init)),!((i12.u65.p448==1)))] = FALSE * [(((EY(Init) * !(((i11.i1.u63.p348==0)&&((i8.i0.u45.p308==0...246
Reverse transition relation is NOT exact ! Due to transitions t1, t38, t69, t70, t100, t101, t129, t130, t158, t159, t187, t239, t240, t241, t243, t244, i0...801
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,0,12.5777,301864,1,0,574424,55674,4451,912481,1032,197630,1394836
FORMULA FlexibleBarrier-PT-06b-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 420/420 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 278 transition count 351
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 278 transition count 351
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 172 place count 244 transition count 317
Iterating global reduction 0 with 34 rules applied. Total rules applied 206 place count 244 transition count 317
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 214 place count 244 transition count 309
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 230 place count 228 transition count 293
Iterating global reduction 1 with 16 rules applied. Total rules applied 246 place count 228 transition count 293
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 255 place count 228 transition count 284
Applied a total of 255 rules in 13 ms. Remains 228 /347 variables (removed 119) and now considering 284/420 (removed 136) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6724302555676055884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6695408280948725436.kers'
[2026-05-27 08:17:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6724302555676055884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6695408280948725436.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 228 cols 767 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-05-27 08:17:01] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6695408280948725436.kers
Total runtime 2 ms.
[2026-05-27 08:17:01] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-27 08:17:01] [INFO ] Invariant cache hit.
[2026-05-27 08:17:01] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2026-05-27 08:17:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/512 variables, 228/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 512/512 variables, and 236 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 283 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/512 variables, 228/236 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 283/519 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 7/526 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 7/533 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/512 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 283 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 512/512 variables, and 534 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 283/283 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60057ms problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60058ms
Starting structural reductions in LTL mode, iteration 1 : 228/347 places, 284/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60466 ms. Remains : 228/347 places, 284/420 transitions.
[2026-05-27 08:18:02] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:18:02] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:18:02] [INFO ] Input system was already deterministic with 284 transitions.
[2026-05-27 08:18:02] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:18:02] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:18:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality14799847744319467602.gal : 3 ms
[2026-05-27 08:18:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality7184224492919008415.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14799847744319467602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7184224492919008415.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.02916e+11,14.0233,286860,2,43943,5,1.20918e+06,6,0,1198,1.51435e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:18:32] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:18:32] [INFO ] Applying decomposition
[2026-05-27 08:18:32] [INFO ] Flatten gal took : 4 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/graph10471567926151945373.txt' '-o' '/tmp/graph10471567926151945373.bin' '-w' '/tmp/graph10471567926151945373.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10471567926151945373.bin' '-l' '-1' '-v' '-w' '/tmp/graph10471567926151945373.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:18:32] [INFO ] Decomposing Gal with order
[2026-05-27 08:18:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:18:32] [INFO ] Removed a total of 116 redundant transitions.
[2026-05-27 08:18:32] [INFO ] Flatten gal took : 18 ms
[2026-05-27 08:18:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 12 ms.
[2026-05-27 08:18:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality4085889842389704307.gal : 3 ms
[2026-05-27 08:18:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality5534069772839806623.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4085889842389704307.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5534069772839806623.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.02916e+11,2.25653,49456,1757,562,81754,7546,663,142575,225,39901,0


Converting to forward existential form...Done !
original formula: AF((EG(AF(((i11.u66.p530==0)&&(((i7.u43.p231==1)||(i10.u64.p352==0))||(i10.u62.p385==1))))) * AX(EX((i6.i1.u39.p258==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((EG(!(EG(!(((i11.u66.p530==0)&&(((i7.u43.p231==1)||(i10.u64.p352==0))||(i10.u62.p385==1))))))) * !(...198
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t64, t65, t93, t94, t123, t124, t152, t153, t181, t234, t235, t236, t237, t238, u65....720
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
[2026-05-27 08:19:02] [INFO ] Flatten gal took : 6 ms
[2026-05-27 08:19:02] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:19:02] [INFO ] Applying decomposition
[2026-05-27 08:19:02] [INFO ] Flatten gal took : 7 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/graph4990820034269781108.txt' '-o' '/tmp/graph4990820034269781108.bin' '-w' '/tmp/graph4990820034269781108.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4990820034269781108.bin' '-l' '-1' '-v' '-w' '/tmp/graph4990820034269781108.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:19:02] [INFO ] Decomposing Gal with order
[2026-05-27 08:19:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:19:02] [INFO ] Removed a total of 172 redundant transitions.
[2026-05-27 08:19:02] [INFO ] Flatten gal took : 21 ms
[2026-05-27 08:19:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4 ms.
[2026-05-27 08:19:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality16094797837084641687.gal : 4 ms
[2026-05-27 08:19:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality1033805810775760455.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16094797837084641687.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1033805810775760455.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 5 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.72257e+12,110.673,1757304,38935,1563,2.88351e+06,19929,965,6.63336e+06,249,100541,0


Converting to forward existential form...Done !
original formula: EX(((E((((i13.u86.p415==0) * E(((i4.u29.p134==0)||(i12.u85.p406==1)) U (i11.u79.p383==0))) + EF((i4.u18.p79!=0))) U EX(((i10.u65.p320==0)...486
=> equivalent forward existential formula: ([(FwdU((EY(Init) * (E((((i13.u86.p415==0) * E(((i4.u29.p134==0)||(i12.u85.p406==1)) U (i11.u79.p383==0))) + E(T...1147
Reverse transition relation is NOT exact ! Due to transitions t13, t28, t77, t78, t79, t116, t241, t242, t349, t350, t353, u92.t26, u92.t29, i1.t352, i1.t2...1632
Detected timeout of ITS tools.
[2026-05-27 08:45:30] [INFO ] Applying decomposition
[2026-05-27 08:45:30] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:45:30] [INFO ] Decomposing Gal with order
[2026-05-27 08:45:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:45:30] [INFO ] Removed a total of 65 redundant transitions.
[2026-05-27 08:45:30] [INFO ] Flatten gal took : 27 ms
[2026-05-27 08:45:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 170 labels/synchronizations in 11 ms.
[2026-05-27 08:45:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality12837779406513308889.gal : 4 ms
[2026-05-27 08:45:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality13910507964374360725.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12837779406513308889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13910507964374360725.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 5 CTL formulae.

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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 CTLCardinality -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-06b"
export BK_EXAMINATION="CTLCardinality"
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-06b, examination is CTLCardinality"
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-177955809100329"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06b.tgz
mv FlexibleBarrier-PT-06b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;