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-177955809100330.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FlexibleBarrier-PT-06b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100330
=====================================================================

--------------------
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-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-06b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779868779864

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-05-27 07:59:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 07:59:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 07:59:42] [INFO ] Load time of PNML (sax parser for PT used): 211 ms
[2026-05-27 07:59:42] [INFO ] Transformed 542 places.
[2026-05-27 07:59:42] [INFO ] Transformed 621 transitions.
[2026-05-27 07:59:42] [INFO ] Found NUPN structural information;
[2026-05-27 07:59:42] [INFO ] Parsed PT model containing 542 places and 621 transitions and 1533 arcs in 444 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Support contains 120 out of 542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 542/542 places, 621/621 transitions.
Discarding 142 places :
Symmetric choice reduction at 0 with 142 rule applications. Total rules 142 place count 400 transition count 479
Iterating global reduction 0 with 142 rules applied. Total rules applied 284 place count 400 transition count 479
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 335 place count 349 transition count 428
Iterating global reduction 0 with 51 rules applied. Total rules applied 386 place count 349 transition count 428
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 406 place count 329 transition count 408
Iterating global reduction 0 with 20 rules applied. Total rules applied 426 place count 329 transition count 408
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 430 place count 329 transition count 404
Applied a total of 430 rules in 216 ms. Remains 329 /542 variables (removed 213) and now considering 404/621 (removed 217) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17922186208723257699.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8925531705200861388.kers'
[2026-05-27 07:59:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17922186208723257699.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8925531705200861388.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 404 rows 329 cols 1083 entries
Finished phase 1 with 321 SingleSign rule and 0 generalized
[2026-05-27 07:59:42] [INFO ] Computed 8 invariants in 4 ms
Computed 8 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8925531705200861388.kers
Total runtime 6 ms.
[2026-05-27 07:59:43] [INFO ] Implicit Places using invariants in 727 ms returned []
[2026-05-27 07:59:43] [INFO ] Invariant cache hit.
[2026-05-27 07:59:44] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 1562 ms to find 0 implicit places.
Running 403 sub problems to find dead transitions.
[2026-05-27 07:59:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (OVERLAPS) 1/329 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/329 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 329/733 variables, and 22 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/329 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 403 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 1 (OVERLAPS) 1/329 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/329 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/329 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/329 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 6 (OVERLAPS) 404/733 variables, 329/354 constraints. Problems are: Problem set: 0 solved, 403 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/733 variables, 403/757 constraints. Problems are: Problem set: 0 solved, 403 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 733/733 variables, and 762 constraints, problems are : Problem set: 0 solved, 403 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 329/329 constraints, PredecessorRefiner: 403/403 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 403 unsolved
Search for dead transitions found 0 dead transitions in 60453ms
Starting structural reductions in LTL mode, iteration 1 : 329/542 places, 404/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62317 ms. Remains : 329/542 places, 404/621 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Applied a total of 0 rules in 11 ms. Remains 329 /329 variables (removed 0) and now considering 404/404 (removed 0) transitions.
[2026-05-27 08:00:44] [INFO ] Invariant cache hit.
[2026-05-27 08:00:44] [INFO ] Implicit Places using invariants in 275 ms returned []
[2026-05-27 08:00:44] [INFO ] Invariant cache hit.
[2026-05-27 08:00:45] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 770 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 781 ms. Remains : 329/329 places, 404/404 transitions.
Support contains 120 out of 329 places after structural reductions.
[2026-05-27 08:00:45] [INFO ] Flatten gal took : 77 ms
[2026-05-27 08:00:45] [INFO ] Flatten gal took : 56 ms
[2026-05-27 08:00:45] [INFO ] Input system was already deterministic with 404 transitions.
RANDOM walk for 40000 steps (774 resets) in 2461 ms. (16 steps per ms) remains 36/96 properties
BEST_FIRST walk for 4002 steps (9 resets) in 27 ms. (142 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (11 resets) in 29 ms. (133 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (12 resets) in 42 ms. (93 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4002 steps (11 resets) in 24 ms. (160 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 34/36 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (10 resets) in 10 ms. (364 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (9 resets) in 12 ms. (307 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (10 resets) in 12 ms. (308 steps per ms) remains 32/34 properties
BEST_FIRST walk for 4004 steps (11 resets) in 10 ms. (364 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (10 resets) in 27 ms. (143 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4003 steps (10 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (12 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (9 resets) in 35 ms. (111 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (10 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (10 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (10 resets) in 12 ms. (308 steps per ms) remains 27/29 properties
BEST_FIRST walk for 4003 steps (11 resets) in 13 ms. (285 steps per ms) remains 27/27 properties
[2026-05-27 08:00:47] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp79 is UNSAT
Problem AtomicPropp88 is UNSAT
At refinement iteration 1 (OVERLAPS) 291/329 variables, 8/8 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 404/733 variables, 329/337 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/733 variables, 0/337 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 0/733 variables, 0/337 constraints. Problems are: Problem set: 3 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 733/733 variables, and 337 constraints, problems are : Problem set: 3 solved, 24 unsolved in 1683 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 329/329 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 300/329 variables, 8/8 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/329 variables, 3/11 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/329 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 404/733 variables, 329/340 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/733 variables, 24/364 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/733 variables, 0/364 constraints. Problems are: Problem set: 3 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/733 variables, 1/365 constraints. Problems are: Problem set: 3 solved, 24 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 733/733 variables, and 365 constraints, problems are : Problem set: 3 solved, 24 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 329/329 constraints, PredecessorRefiner: 24/27 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6714ms problems are : Problem set: 3 solved, 24 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 329 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 329/329 places, 404/404 transitions.
Graph (trivial) has 214 edges and 329 vertex of which 13 / 329 are part of one of the 2 SCC in 13 ms
Free SCC test removed 11 places
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 318 transition count 346
Reduce places removed 44 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 274 transition count 344
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 93 place count 272 transition count 344
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 93 place count 272 transition count 316
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 149 place count 244 transition count 316
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 193 place count 200 transition count 272
Iterating global reduction 3 with 44 rules applied. Total rules applied 237 place count 200 transition count 272
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 240 place count 200 transition count 269
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 240 place count 200 transition count 268
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 242 place count 199 transition count 268
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 252 place count 189 transition count 258
Iterating global reduction 4 with 10 rules applied. Total rules applied 262 place count 189 transition count 258
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 271 place count 189 transition count 249
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 359 place count 145 transition count 205
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 361 place count 143 transition count 203
Iterating global reduction 5 with 2 rules applied. Total rules applied 363 place count 143 transition count 203
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 365 place count 143 transition count 201
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 377 place count 137 transition count 228
Free-agglomeration rule applied 20 times.
Iterating global reduction 6 with 20 rules applied. Total rules applied 397 place count 137 transition count 208
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 417 place count 117 transition count 208
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 421 place count 117 transition count 204
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 422 place count 117 transition count 204
Applied a total of 422 rules in 275 ms. Remains 117 /329 variables (removed 212) and now considering 204/404 (removed 200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 275 ms. Remains : 117/329 places, 204/404 transitions.
RANDOM walk for 40000 steps (1198 resets) in 1175 ms. (34 steps per ms) remains 11/24 properties
BEST_FIRST walk for 40004 steps (120 resets) in 99 ms. (400 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (216 resets) in 117 ms. (339 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (209 resets) in 123 ms. (322 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (43 resets) in 65 ms. (606 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (193 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (213 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (199 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (34 resets) in 72 ms. (548 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (208 resets) in 121 ms. (327 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40002 steps (208 resets) in 109 ms. (363 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40003 steps (208 resets) in 77 ms. (512 steps per ms) remains 6/6 properties
[2026-05-27 08:00:54] [INFO ] Flow matrix only has 199 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-12248503161178553797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17093486444543346349.kers'
[2026-05-27 08:00:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12248503161178553797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17093486444543346349.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 199 rows 117 cols 698 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-27 08:00:54] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17093486444543346349.kers
Total runtime 1 ms.
[2026-05-27 08:00:54] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 63/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 46/117 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 199/316 variables, 117/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 21/146 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/316 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 316/316 variables, and 146 constraints, problems are : Problem set: 0 solved, 6 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 117/117 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 63/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 46/117 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 199/316 variables, 117/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 21/146 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 6/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/316 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 316/316 variables, and 152 constraints, problems are : Problem set: 0 solved, 6 unsolved in 505 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 117/117 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 817ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 35 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 59 ms.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2026-05-27 08:00:55] [INFO ] Flatten gal took : 42 ms
[2026-05-27 08:00:55] [INFO ] Flatten gal took : 46 ms
[2026-05-27 08:00:55] [INFO ] Input system was already deterministic with 404 transitions.
Support contains 113 out of 329 places (down from 114) after GAL structural reductions.
Computed a total of 18 stabilizing places and 18 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 281 transition count 356
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 281 transition count 356
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 98 place count 281 transition count 354
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 122 place count 257 transition count 330
Iterating global reduction 1 with 24 rules applied. Total rules applied 146 place count 257 transition count 330
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 154 place count 257 transition count 322
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 166 place count 245 transition count 310
Iterating global reduction 2 with 12 rules applied. Total rules applied 178 place count 245 transition count 310
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 183 place count 245 transition count 305
Applied a total of 183 rules in 48 ms. Remains 245 /329 variables (removed 84) and now considering 305/404 (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-3401769782848718422.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17635975104504680292.kers'
[2026-05-27 08:00:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3401769782848718422.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17635975104504680292.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 305 rows 245 cols 825 entries
Finished phase 1 with 237 SingleSign rule and 0 generalized
[2026-05-27 08:00:55] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17635975104504680292.kers
Total runtime 4 ms.
[2026-05-27 08:00:56] [INFO ] Implicit Places using invariants in 240 ms returned []
[2026-05-27 08:00:56] [INFO ] Invariant cache hit.
[2026-05-27 08:00:56] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2026-05-27 08:00:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/245 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 305/550 variables, 245/254 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 550/550 variables, and 254 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/244 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/245 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/245 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 305/550 variables, 245/254 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 304/558 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 10/568 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/550 variables, 7/575 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 575 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 245/245 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in LTL mode, iteration 1 : 245/329 places, 305/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60750 ms. Remains : 245/329 places, 305/404 transitions.
[2026-05-27 08:01:56] [INFO ] Flatten gal took : 33 ms
[2026-05-27 08:01:56] [INFO ] Flatten gal took : 26 ms
[2026-05-27 08:01:56] [INFO ] Input system was already deterministic with 305 transitions.
[2026-05-27 08:01:56] [INFO ] Flatten gal took : 24 ms
[2026-05-27 08:01:56] [INFO ] Flatten gal took : 22 ms
[2026-05-27 08:01:56] [INFO ] Time to serialize gal into /tmp/CTLFireability12770087594939726218.gal : 14 ms
[2026-05-27 08:01:56] [INFO ] Time to serialize properties into /tmp/CTLFireability3885097184387675548.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/CTLFireability12770087594939726218.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3885097184387675548.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 08:02:26] [INFO ] Flatten gal took : 12 ms
[2026-05-27 08:02:26] [INFO ] Applying decomposition
[2026-05-27 08:02:27] [INFO ] Flatten gal took : 12 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/graph12947438332172475307.txt' '-o' '/tmp/graph12947438332172475307.bin' '-w' '/tmp/graph12947438332172475307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12947438332172475307.bin' '-l' '-1' '-v' '-w' '/tmp/graph12947438332172475307.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:02:27] [INFO ] Decomposing Gal with order
[2026-05-27 08:02:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:02:27] [INFO ] Removed a total of 126 redundant transitions.
[2026-05-27 08:02:27] [INFO ] Flatten gal took : 142 ms
[2026-05-27 08:02:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 30 ms.
[2026-05-27 08:02:27] [INFO ] Time to serialize gal into /tmp/CTLFireability11784626527806588365.gal : 18 ms
[2026-05-27 08:02:27] [INFO ] Time to serialize properties into /tmp/CTLFireability7859941216769038071.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/CTLFireability11784626527806588365.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7859941216769038071.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,1.6032e+11,1.85033,49260,2312,877,71290,13913,820,184657,244,42559,0


Converting to forward existential form...Done !
original formula: ((EX(AX(E(((i4.i0.u26.p155==1)&&(i7.i0.u42.p269==1)) U (i12.u65.p495==1)))) + A((i3.i1.u20.p126!=1) U (EF((i7.i1.u44.p244==1)) + A((i5.i0...461
=> equivalent forward existential formula: (([(EY(Init) * !(EX(!(E(((i4.i0.u26.p155==1)&&(i7.i0.u42.p269==1)) U (i12.u65.p495==1))))))] != FALSE + [((Init ...973
Reverse transition relation is NOT exact ! Due to transitions t1, t44, t72, t103, t136, t150, t167, t168, t196, t250, t251, t252, t253, t255, i0.i0.u4.t210...874
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 280 transition count 355
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 280 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 100 place count 280 transition count 353
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 129 place count 251 transition count 324
Iterating global reduction 1 with 29 rules applied. Total rules applied 158 place count 251 transition count 324
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 170 place count 251 transition count 312
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 181 place count 240 transition count 301
Iterating global reduction 2 with 11 rules applied. Total rules applied 192 place count 240 transition count 301
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 195 place count 240 transition count 298
Applied a total of 195 rules in 19 ms. Remains 240 /329 variables (removed 89) and now considering 298/404 (removed 106) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5550632827802757268.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1941836731009299322.kers'
[2026-05-27 08:02:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5550632827802757268.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1941836731009299322.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 298 rows 240 cols 803 entries
Finished phase 1 with 232 SingleSign rule and 0 generalized
[2026-05-27 08:02:57] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1941836731009299322.kers
Total runtime 2 ms.
[2026-05-27 08:02:57] [INFO ] Implicit Places using invariants in 155 ms returned []
[2026-05-27 08:02:57] [INFO ] Invariant cache hit.
[2026-05-27 08:02:57] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2026-05-27 08:02:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 298/538 variables, 240/251 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/538 variables, and 251 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 298/538 variables, 240/251 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 297/548 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 4/552 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/538 variables, 2/554 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/538 variables, and 557 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60067ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 240/329 places, 298/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60513 ms. Remains : 240/329 places, 298/404 transitions.
[2026-05-27 08:03:58] [INFO ] Flatten gal took : 20 ms
[2026-05-27 08:03:58] [INFO ] Flatten gal took : 21 ms
[2026-05-27 08:03:58] [INFO ] Input system was already deterministic with 298 transitions.
[2026-05-27 08:03:58] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:03:58] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:03:58] [INFO ] Time to serialize gal into /tmp/CTLFireability9088194073744737265.gal : 4 ms
[2026-05-27 08:03:58] [INFO ] Time to serialize properties into /tmp/CTLFireability5864207792276656526.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/CTLFireability9088194073744737265.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5864207792276656526.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,1.46369e+11,27.749,516608,2,49522,5,1.93931e+06,6,0,1260,2.93402e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:04:28] [INFO ] Flatten gal took : 18 ms
[2026-05-27 08:04:28] [INFO ] Applying decomposition
[2026-05-27 08:04:28] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10139347306291871286.txt' '-o' '/tmp/graph10139347306291871286.bin' '-w' '/tmp/graph10139347306291871286.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10139347306291871286.bin' '-l' '-1' '-v' '-w' '/tmp/graph10139347306291871286.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:04:28] [INFO ] Decomposing Gal with order
[2026-05-27 08:04:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:04:28] [INFO ] Removed a total of 129 redundant transitions.
[2026-05-27 08:04:28] [INFO ] Flatten gal took : 49 ms
[2026-05-27 08:04:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 13 ms.
[2026-05-27 08:04:28] [INFO ] Time to serialize gal into /tmp/CTLFireability13611832865945555217.gal : 9 ms
[2026-05-27 08:04:28] [INFO ] Time to serialize properties into /tmp/CTLFireability12725965887838719464.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/CTLFireability13611832865945555217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12725965887838719464.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,1.46369e+11,2.07932,47304,2169,463,78415,3074,770,154315,227,14746,0


Converting to forward existential form...Done !
original formula: EX((((i9.i1.u56.p369==0) * AF((((A((i6.i1.u45.p277==1) U (i4.i0.u27.p183==1)) + (i1.i1.u12.p66==1)) + (i7.i1.u39.p253==1)) * EF((((i3.i2....485
=> equivalent forward existential formula: ([((EY(Init) * ((i9.i1.u56.p369==0) * !(EG(!((((!((E(!((i4.i0.u27.p183==1)) U (!((i6.i1.u45.p277==1)) * !((i4.i0...1323
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t64, t78, t104, t124, t139, t157, t243, t244, t245, t246, t247, u65.t6, u65.t32, i0....753
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 272 transition count 347
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 272 transition count 347
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 117 place count 272 transition count 344
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 146 place count 243 transition count 315
Iterating global reduction 1 with 29 rules applied. Total rules applied 175 place count 243 transition count 315
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 186 place count 243 transition count 304
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 198 place count 231 transition count 292
Iterating global reduction 2 with 12 rules applied. Total rules applied 210 place count 231 transition count 292
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 215 place count 231 transition count 287
Applied a total of 215 rules in 18 ms. Remains 231 /329 variables (removed 98) and now considering 287/404 (removed 117) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6032101613698326322.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9204787766892182114.kers'
[2026-05-27 08:04:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6032101613698326322.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9204787766892182114.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 08:04:58] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9204787766892182114.kers
Total runtime 2 ms.
[2026-05-27 08:04:58] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-27 08:04:58] [INFO ] Invariant cache hit.
[2026-05-27 08:04:59] [INFO ] Implicit Places using invariants and state equation in 421 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2026-05-27 08:04:59] [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, 7/15 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 287/518 variables, 231/246 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 3/249 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 518/518 variables, and 249 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: 10/10 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, 10/18 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (OVERLAPS) 287/518 variables, 231/250 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 286/536 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/518 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 2/546 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 546 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: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60081ms problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in LTL mode, iteration 1 : 231/329 places, 287/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60667 ms. Remains : 231/329 places, 287/404 transitions.
[2026-05-27 08:05:59] [INFO ] Flatten gal took : 11 ms
[2026-05-27 08:05:59] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:05:59] [INFO ] Input system was already deterministic with 287 transitions.
[2026-05-27 08:05:59] [INFO ] Flatten gal took : 18 ms
[2026-05-27 08:05:59] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:05:59] [INFO ] Time to serialize gal into /tmp/CTLFireability394757040265718509.gal : 2 ms
[2026-05-27 08:05:59] [INFO ] Time to serialize properties into /tmp/CTLFireability11070665813431890635.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/CTLFireability394757040265718509.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11070665813431890635.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 08:06:29] [INFO ] Flatten gal took : 12 ms
[2026-05-27 08:06:29] [INFO ] Applying decomposition
[2026-05-27 08:06:29] [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/graph1313102276731305333.txt' '-o' '/tmp/graph1313102276731305333.bin' '-w' '/tmp/graph1313102276731305333.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1313102276731305333.bin' '-l' '-1' '-v' '-w' '/tmp/graph1313102276731305333.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:06:29] [INFO ] Decomposing Gal with order
[2026-05-27 08:06:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:06:29] [INFO ] Removed a total of 115 redundant transitions.
[2026-05-27 08:06:29] [INFO ] Flatten gal took : 23 ms
[2026-05-27 08:06:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 08:06:29] [INFO ] Time to serialize gal into /tmp/CTLFireability13514050600190021971.gal : 5 ms
[2026-05-27 08:06:29] [INFO ] Time to serialize properties into /tmp/CTLFireability3538587218093585802.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/CTLFireability13514050600190021971.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3538587218093585802.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,1.09839e+11,2.32296,54448,2495,589,91285,9355,667,187345,230,48344,0


Converting to forward existential form...Done !
original formula: EX(EF(((AG((i3.i0.u21.p133==0)) * EG(A((u66.p398==1) U (i11.u62.p389==1)))) * E((AX((i9.i1.u46.p283==1)) + (((i1.i1.u2.p6==1)&&(i3.i1.u23...228
=> equivalent forward existential formula: [(FwdU((FwdU(EY(Init),TRUE) * (!(E(TRUE U !((i3.i0.u21.p133==0)))) * EG(!((E(!((i11.u62.p389==1)) U (!((u66.p398...362
Reverse transition relation is NOT exact ! Due to transitions t36, t64, t65, t94, t95, t123, t124, t152, t153, t235, t237, t238, t239, t240, t284, u66.t6, ...758
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
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
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.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 271 transition count 346
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 271 transition count 346
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 118 place count 271 transition count 344
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 149 place count 240 transition count 313
Iterating global reduction 1 with 31 rules applied. Total rules applied 180 place count 240 transition count 313
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 192 place count 240 transition count 301
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 205 place count 227 transition count 288
Iterating global reduction 2 with 13 rules applied. Total rules applied 218 place count 227 transition count 288
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 223 place count 227 transition count 283
Applied a total of 223 rules in 16 ms. Remains 227 /329 variables (removed 102) and now considering 283/404 (removed 121) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10703783816958144688.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10795310775354675276.kers'
[2026-05-27 08:06:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10703783816958144688.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10795310775354675276.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 283 rows 227 cols 765 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-05-27 08:06:59] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10795310775354675276.kers
Total runtime 2 ms.
[2026-05-27 08:06:59] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-27 08:06:59] [INFO ] Invariant cache hit.
[2026-05-27 08:07:00] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 541 ms to find 0 implicit places.
Running 282 sub problems to find dead transitions.
[2026-05-27 08:07:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 1/227 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 283/510 variables, 227/235 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/510 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/510 variables, and 235 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/226 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (OVERLAPS) 1/227 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 283/510 variables, 227/235 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/510 variables, 282/517 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/510 variables, 7/524 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/510 variables, 4/528 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/510 variables, and 528 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Starting structural reductions in LTL mode, iteration 1 : 227/329 places, 283/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60643 ms. Remains : 227/329 places, 283/404 transitions.
[2026-05-27 08:08:00] [INFO ] Flatten gal took : 11 ms
[2026-05-27 08:08:00] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:08:00] [INFO ] Input system was already deterministic with 283 transitions.
[2026-05-27 08:08:00] [INFO ] Flatten gal took : 9 ms
[2026-05-27 08:08:00] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:08:00] [INFO ] Time to serialize gal into /tmp/CTLFireability2628124866299534693.gal : 3 ms
[2026-05-27 08:08:00] [INFO ] Time to serialize properties into /tmp/CTLFireability14796348450577014369.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/CTLFireability2628124866299534693.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14796348450577014369.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,9.93798e+10,17.1943,306968,2,34482,5,1.20702e+06,6,0,1193,1.66845e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:08:30] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:08:30] [INFO ] Applying decomposition
[2026-05-27 08:08:30] [INFO ] Flatten gal took : 11 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/graph9153265399452356147.txt' '-o' '/tmp/graph9153265399452356147.bin' '-w' '/tmp/graph9153265399452356147.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9153265399452356147.bin' '-l' '-1' '-v' '-w' '/tmp/graph9153265399452356147.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:08:30] [INFO ] Decomposing Gal with order
[2026-05-27 08:08:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:08:30] [INFO ] Removed a total of 122 redundant transitions.
[2026-05-27 08:08:30] [INFO ] Flatten gal took : 32 ms
[2026-05-27 08:08:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 10 ms.
[2026-05-27 08:08:30] [INFO ] Time to serialize gal into /tmp/CTLFireability5343163998683418712.gal : 6 ms
[2026-05-27 08:08:30] [INFO ] Time to serialize properties into /tmp/CTLFireability14395334769887356140.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/CTLFireability5343163998683418712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14395334769887356140.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,9.93798e+10,3.09681,58952,1915,436,102825,4630,683,207253,220,23114,0


Converting to forward existential form...Done !
original formula: EF((!(A(AG(EF((((i5.i1.u12.p138==1)&&(i9.i1.u49.p305==1))&&(u61.p488==1)))) U EF((((i5.i1.u12.p138==1)&&(i8.u39.p237==1))&&(u61.p468==1))...302
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(!((E(!(E(TRUE U (((i5.i1.u12.p138==1)&&(i8.u39.p237==1))&&(u61.p468==1)))) U (!(!(E(TRUE...1009
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t62, t63, t92, t93, t122, t123, t151, t152, t180, t232, t233, t234, t235, t237, u61....690
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 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 LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 272 transition count 347
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 272 transition count 347
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 117 place count 272 transition count 344
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 147 place count 242 transition count 314
Iterating global reduction 1 with 30 rules applied. Total rules applied 177 place count 242 transition count 314
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 188 place count 242 transition count 303
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 201 place count 229 transition count 290
Iterating global reduction 2 with 13 rules applied. Total rules applied 214 place count 229 transition count 290
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 219 place count 229 transition count 285
Applied a total of 219 rules in 19 ms. Remains 229 /329 variables (removed 100) and now considering 285/404 (removed 119) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14758696404875082273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17959840745779614738.kers'
[2026-05-27 08:09:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14758696404875082273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17959840745779614738.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 285 rows 229 cols 769 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-27 08:09:00] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17959840745779614738.kers
Total runtime 2 ms.
[2026-05-27 08:09:00] [INFO ] Implicit Places using invariants in 180 ms returned []
[2026-05-27 08:09:00] [INFO ] Invariant cache hit.
[2026-05-27 08:09:01] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2026-05-27 08:09:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 285/514 variables, 229/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (OVERLAPS) 0/514 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/514 variables, and 237 constraints, problems are : Problem set: 0 solved, 284 unsolved in 27470 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 229/229 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 285/514 variables, 229/237 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 284/521 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 8/529 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 3/532 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/514 variables, and 532 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 229/229 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57525ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 57527ms
Starting structural reductions in LTL mode, iteration 1 : 229/329 places, 285/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58045 ms. Remains : 229/329 places, 285/404 transitions.
[2026-05-27 08:09:58] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:09:58] [INFO ] Flatten gal took : 9 ms
[2026-05-27 08:09:58] [INFO ] Input system was already deterministic with 285 transitions.
[2026-05-27 08:09:58] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:09:58] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:09:58] [INFO ] Time to serialize gal into /tmp/CTLFireability11343142625014739666.gal : 2 ms
[2026-05-27 08:09:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17020796760002612739.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/CTLFireability11343142625014739666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17020796760002612739.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,1.05148e+11,15.7604,328264,2,52982,5,1.35605e+06,6,0,1203,1.77855e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:10:28] [INFO ] Flatten gal took : 6 ms
[2026-05-27 08:10:28] [INFO ] Applying decomposition
[2026-05-27 08:10:28] [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/graph3883879621019277666.txt' '-o' '/tmp/graph3883879621019277666.bin' '-w' '/tmp/graph3883879621019277666.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3883879621019277666.bin' '-l' '-1' '-v' '-w' '/tmp/graph3883879621019277666.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:10:28] [INFO ] Decomposing Gal with order
[2026-05-27 08:10:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:10:28] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-27 08:10:28] [INFO ] Flatten gal took : 29 ms
[2026-05-27 08:10:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 08:10:28] [INFO ] Time to serialize gal into /tmp/CTLFireability9166486175929927918.gal : 4 ms
[2026-05-27 08:10:28] [INFO ] Time to serialize properties into /tmp/CTLFireability795227917646358058.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/CTLFireability9166486175929927918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability795227917646358058.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,1.05148e+11,2.26202,53424,2452,466,98941,5652,685,167060,225,19764,0


Converting to forward existential form...Done !
original formula: AF((AX(((AX((i4.i2.u66.p530==0)) + EX((u64.p469==1))) * EF((i10.u56.p348==1)))) + AF(EG((i6.i0.u36.p249==1)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!(((!(EX(!((i4.i2.u66.p530==0)))) + EX((u64.p469==1))) * E(TRUE U (i10.u56.p348==1)))))) + !(...198
Reverse transition relation is NOT exact ! Due to transitions t1, t36, t65, t66, t94, t95, t124, t125, t153, t154, t182, t234, t235, t236, t237, t239, u64....723
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 271 transition count 346
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 271 transition count 346
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 119 place count 271 transition count 343
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 149 place count 241 transition count 313
Iterating global reduction 1 with 30 rules applied. Total rules applied 179 place count 241 transition count 313
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 191 place count 241 transition count 301
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 203 place count 229 transition count 289
Iterating global reduction 2 with 12 rules applied. Total rules applied 215 place count 229 transition count 289
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 220 place count 229 transition count 284
Applied a total of 220 rules in 18 ms. Remains 229 /329 variables (removed 100) and now considering 284/404 (removed 120) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16420699532146951417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15469854474171302339.kers'
[2026-05-27 08:10:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16420699532146951417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15469854474171302339.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 284 rows 229 cols 763 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-05-27 08:10:58] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15469854474171302339.kers
Total runtime 2 ms.
[2026-05-27 08:10:59] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-27 08:10:59] [INFO ] Invariant cache hit.
[2026-05-27 08:10:59] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
Running 283 sub problems to find dead transitions.
[2026-05-27 08:10:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/513 variables, 229/237 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 0/237 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 513/513 variables, and 237 constraints, problems are : Problem set: 0 solved, 283 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 229/229 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) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 3 (OVERLAPS) 284/513 variables, 229/237 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 283/520 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 7/527 constraints. Problems are: Problem set: 0 solved, 283 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/513 variables, 3/530 constraints. Problems are: Problem set: 0 solved, 283 unsolved
SMT process timed out in 60097ms, After SMT, problems are : Problem set: 0 solved, 283 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in LTL mode, iteration 1 : 229/329 places, 284/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60587 ms. Remains : 229/329 places, 284/404 transitions.
[2026-05-27 08:11:59] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:11:59] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:11:59] [INFO ] Input system was already deterministic with 284 transitions.
[2026-05-27 08:11:59] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:11:59] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:11:59] [INFO ] Time to serialize gal into /tmp/CTLFireability1492215017731734379.gal : 2 ms
[2026-05-27 08:11:59] [INFO ] Time to serialize properties into /tmp/CTLFireability7581705823815265372.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/CTLFireability1492215017731734379.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7581705823815265372.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,1.02456e+11,17.5842,374872,2,46085,5,1.483e+06,6,0,1202,2.0663e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:12:29] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:12:29] [INFO ] Applying decomposition
[2026-05-27 08:12:29] [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/graph6124336299719909389.txt' '-o' '/tmp/graph6124336299719909389.bin' '-w' '/tmp/graph6124336299719909389.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6124336299719909389.bin' '-l' '-1' '-v' '-w' '/tmp/graph6124336299719909389.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:12:29] [INFO ] Decomposing Gal with order
[2026-05-27 08:12:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:12:29] [INFO ] Removed a total of 118 redundant transitions.
[2026-05-27 08:12:29] [INFO ] Flatten gal took : 21 ms
[2026-05-27 08:12:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2026-05-27 08:12:29] [INFO ] Time to serialize gal into /tmp/CTLFireability2426883703403701688.gal : 5 ms
[2026-05-27 08:12:29] [INFO ] Time to serialize properties into /tmp/CTLFireability5810896407011215167.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/CTLFireability2426883703403701688.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5810896407011215167.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,1.02456e+11,2.43733,54884,1282,460,77416,6716,692,219687,216,49704,0


Converting to forward existential form...Done !
original formula: AF(AG(EX((EX((((i1.i1.u13.p70==1)&&(i9.u53.p299==1))&&(i11.u66.p483==1))) + (i11.u65.p440==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(EX((EX((((i1.i1.u13.p70==1)&&(i9.u53.p299==1))&&(i11.u66.p483==1))) + (i11.u65.p440==1...172
Reverse transition relation is NOT exact ! Due to transitions t1, t38, t65, t66, t95, t96, t124, t125, t153, t154, t182, t235, t236, t237, t238, t239, i0.i...726
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
(forward)formula 0,0,7.95011,141460,1,0,181800,52183,4547,707147,1031,209411,418892
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 274 transition count 349
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 274 transition count 349
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 113 place count 274 transition count 346
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 142 place count 245 transition count 317
Iterating global reduction 1 with 29 rules applied. Total rules applied 171 place count 245 transition count 317
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 183 place count 245 transition count 305
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 194 place count 234 transition count 294
Iterating global reduction 2 with 11 rules applied. Total rules applied 205 place count 234 transition count 294
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 208 place count 234 transition count 291
Applied a total of 208 rules in 17 ms. Remains 234 /329 variables (removed 95) and now considering 291/404 (removed 113) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17843903264918517698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17794958202004457471.kers'
[2026-05-27 08:12:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17843903264918517698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17794958202004457471.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 08:12:37] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17794958202004457471.kers
Total runtime 2 ms.
[2026-05-27 08:12:37] [INFO ] Implicit Places using invariants in 142 ms returned []
[2026-05-27 08:12:37] [INFO ] Invariant cache hit.
[2026-05-27 08:12:38] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Running 290 sub problems to find dead transitions.
[2026-05-27 08:12:38] [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, 2/10 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 291/525 variables, 234/244 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 290 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/525 variables, and 244 constraints, problems are : Problem set: 0 solved, 290 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 290/290 constraints, Known Traps: 2/2 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, 2/10 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 4 (OVERLAPS) 291/525 variables, 234/244 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 290/534 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 5/539 constraints. Problems are: Problem set: 0 solved, 290 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 6/545 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 30030 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 60084ms problems are : Problem set: 0 solved, 290 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 234/329 places, 291/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60540 ms. Remains : 234/329 places, 291/404 transitions.
[2026-05-27 08:13:38] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:13:38] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:13:38] [INFO ] Input system was already deterministic with 291 transitions.
[2026-05-27 08:13:38] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:13:38] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:13:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5014050154578522450.gal : 2 ms
[2026-05-27 08:13:38] [INFO ] Time to serialize properties into /tmp/CTLFireability8233997154204240041.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/CTLFireability5014050154578522450.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8233997154204240041.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 08:14:08] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:14:08] [INFO ] Applying decomposition
[2026-05-27 08:14:08] [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/graph17261481152687439503.txt' '-o' '/tmp/graph17261481152687439503.bin' '-w' '/tmp/graph17261481152687439503.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17261481152687439503.bin' '-l' '-1' '-v' '-w' '/tmp/graph17261481152687439503.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:14:08] [INFO ] Decomposing Gal with order
[2026-05-27 08:14:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:14:08] [INFO ] Removed a total of 123 redundant transitions.
[2026-05-27 08:14:08] [INFO ] Flatten gal took : 17 ms
[2026-05-27 08:14:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 6 ms.
[2026-05-27 08:14:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16558951329459528646.gal : 7 ms
[2026-05-27 08:14:08] [INFO ] Time to serialize properties into /tmp/CTLFireability10556986194593503369.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/CTLFireability16558951329459528646.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10556986194593503369.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,1.23421e+11,1.76854,37216,1460,442,59325,4571,744,124338,226,18503,0


Converting to forward existential form...Done !
original formula: (!(E(AG(EX(EG((i0.i0.u5.p49==1)))) U (EF(AG((i5.i0.u37.p224==1))) + AG(((i6.i1.u41.p259==1)&&(u65.p527==1)))))) + (AG((!(A((i1.i0.u6.p44=...333
=> equivalent forward existential formula: (([((FwdU((Init * !(!(E(!(E(TRUE U !(EX(EG((i0.i0.u5.p49==1)))))) U (E(TRUE U !(E(TRUE U !((i5.i0.u37.p224==1)))...912
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t65, t66, t95, t96, t126, t127, t155, t156, t238, t239, t240, t243, u65.t6, u65.t32,...766
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
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local 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
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 LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 276 transition count 351
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 276 transition count 351
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 109 place count 276 transition count 348
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 138 place count 247 transition count 319
Iterating global reduction 1 with 29 rules applied. Total rules applied 167 place count 247 transition count 319
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 179 place count 247 transition count 307
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 190 place count 236 transition count 296
Iterating global reduction 2 with 11 rules applied. Total rules applied 201 place count 236 transition count 296
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 205 place count 236 transition count 292
Applied a total of 205 rules in 16 ms. Remains 236 /329 variables (removed 93) and now considering 292/404 (removed 112) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10521882251165949972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9390654025550008148.kers'
[2026-05-27 08:14:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10521882251165949972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9390654025550008148.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 292 rows 236 cols 783 entries
Finished phase 1 with 228 SingleSign rule and 0 generalized
[2026-05-27 08:14:38] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9390654025550008148.kers
Total runtime 2 ms.
[2026-05-27 08:14:38] [INFO ] Implicit Places using invariants in 156 ms returned []
[2026-05-27 08:14:38] [INFO ] Invariant cache hit.
[2026-05-27 08:14:39] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
Running 291 sub problems to find dead transitions.
[2026-05-27 08:14:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/236 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 292/528 variables, 236/245 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (OVERLAPS) 0/528 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 291 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 245 constraints, problems are : Problem set: 0 solved, 291 unsolved in 29883 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 291 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 1 (OVERLAPS) 1/236 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 4 (OVERLAPS) 292/528 variables, 236/245 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 291/536 constraints. Problems are: Problem set: 0 solved, 291 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 8/544 constraints. Problems are: Problem set: 0 solved, 291 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/528 variables, and 545 constraints, problems are : Problem set: 0 solved, 291 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 236/236 constraints, PredecessorRefiner: 291/291 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 59924ms problems are : Problem set: 0 solved, 291 unsolved
Search for dead transitions found 0 dead transitions in 59925ms
Starting structural reductions in LTL mode, iteration 1 : 236/329 places, 292/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60376 ms. Remains : 236/329 places, 292/404 transitions.
[2026-05-27 08:15:38] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:15:38] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:15:39] [INFO ] Input system was already deterministic with 292 transitions.
[2026-05-27 08:15:39] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:15:39] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:15:39] [INFO ] Time to serialize gal into /tmp/CTLFireability17290015947341017556.gal : 2 ms
[2026-05-27 08:15:39] [INFO ] Time to serialize properties into /tmp/CTLFireability10781119394531054070.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/CTLFireability17290015947341017556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10781119394531054070.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 08:16:09] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:16:09] [INFO ] Applying decomposition
[2026-05-27 08:16:09] [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/graph4502744563378141236.txt' '-o' '/tmp/graph4502744563378141236.bin' '-w' '/tmp/graph4502744563378141236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4502744563378141236.bin' '-l' '-1' '-v' '-w' '/tmp/graph4502744563378141236.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:16:09] [INFO ] Decomposing Gal with order
[2026-05-27 08:16:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:16:09] [INFO ] Removed a total of 112 redundant transitions.
[2026-05-27 08:16:09] [INFO ] Flatten gal took : 16 ms
[2026-05-27 08:16:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 08:16:09] [INFO ] Time to serialize gal into /tmp/CTLFireability16371422056004480058.gal : 4 ms
[2026-05-27 08:16:09] [INFO ] Time to serialize properties into /tmp/CTLFireability4316549406932770496.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/CTLFireability16371422056004480058.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4316549406932770496.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,1.4255e+11,4.94047,87536,2625,802,113187,14506,703,329025,230,112246,0


Converting to forward existential form...Done !
original formula: AG(((AF((i12.u64.p475==0)) * AX((i0.i0.u6.p51==0))) * ((AX((i11.u57.p391==0)) + EF((i10.u60.p380==1))) * (AX((i7.i0.u35.p228==1)) + A(((i...219
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),!((i12.u64.p475==0)))] = FALSE * [(EY(FwdU(Init,TRUE)) * !((i0.i0.u6.p51==0)))] = FALSE)...445
Reverse transition relation is NOT exact ! Due to transitions t1, t52, t67, t68, t98, t99, t130, t158, t159, t188, t242, t243, t245, i0.i0.u4.t203, i0.i0.u...872
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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
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
(forward)formula 0,0,28.4745,472652,1,0,649461,104663,4183,1.58228e+06,1068,448791,1294054
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Graph (trivial) has 307 edges and 329 vertex of which 37 / 329 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.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 298 transition count 315
Reduce places removed 57 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 241 transition count 314
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 117 place count 240 transition count 314
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 117 place count 240 transition count 294
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 157 place count 220 transition count 294
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 219 place count 158 transition count 232
Iterating global reduction 3 with 62 rules applied. Total rules applied 281 place count 158 transition count 232
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 284 place count 158 transition count 229
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 284 place count 158 transition count 227
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 288 place count 156 transition count 227
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 304 place count 140 transition count 211
Iterating global reduction 4 with 16 rules applied. Total rules applied 320 place count 140 transition count 211
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 336 place count 140 transition count 195
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 374 place count 121 transition count 176
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 376 place count 119 transition count 174
Iterating global reduction 5 with 2 rules applied. Total rules applied 378 place count 119 transition count 174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 380 place count 119 transition count 172
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 386 place count 119 transition count 166
Applied a total of 386 rules in 116 ms. Remains 119 /329 variables (removed 210) and now considering 166/404 (removed 238) transitions.
[2026-05-27 08:16:37] [INFO ] Flow matrix only has 161 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-5646562070711955828.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11939689026386667096.kers'
[2026-05-27 08:16:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5646562070711955828.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11939689026386667096.kers]
Normalized transition count is 160 out of 161 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 160 rows 119 cols 439 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-27 08:16:37] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11939689026386667096.kers
Total runtime 1 ms.
[2026-05-27 08:16:38] [INFO ] Implicit Places using invariants in 139 ms returned []
[2026-05-27 08:16:38] [INFO ] Flow matrix only has 161 transitions (discarded 5 similar events)
[2026-05-27 08:16:38] [INFO ] Invariant cache hit.
[2026-05-27 08:16:38] [INFO ] State equation strengthened by 31 read => feed constraints.
[2026-05-27 08:16:38] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2026-05-27 08:16:38] [INFO ] Redundant transitions in 8 ms returned []
Running 165 sub problems to find dead transitions.
[2026-05-27 08:16:38] [INFO ] Flow matrix only has 161 transitions (discarded 5 similar events)
[2026-05-27 08:16:38] [INFO ] Invariant cache hit.
[2026-05-27 08:16:38] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 160/279 variables, 119/127 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 30/157 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 1/280 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (OVERLAPS) 0/280 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 158 constraints, problems are : Problem set: 0 solved, 165 unsolved in 15659 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 160/279 variables, 119/127 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 30/157 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 165/322 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 1/280 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (OVERLAPS) 0/280 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 280/280 variables, and 323 constraints, problems are : Problem set: 0 solved, 165 unsolved in 16402 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32099ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 32100ms
Starting structural reductions in SI_CTL mode, iteration 1 : 119/329 places, 166/404 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32602 ms. Remains : 119/329 places, 166/404 transitions.
[2026-05-27 08:17:10] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:17:10] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:17:10] [INFO ] Input system was already deterministic with 166 transitions.
[2026-05-27 08:17:10] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:17:10] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:17:10] [INFO ] Time to serialize gal into /tmp/CTLFireability16990342772795924839.gal : 2 ms
[2026-05-27 08:17:10] [INFO ] Time to serialize properties into /tmp/CTLFireability12278578299276258752.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/CTLFireability16990342772795924839.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12278578299276258752.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,5.92313e+08,0.266815,11260,2,1234,5,40792,6,0,638,23695,0


Converting to forward existential form...Done !
original formula: AG((AF((p0==1)) + (p371==0)))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !((p371==0))),!((p0==1)))] = FALSE
Hit Full ! (commute/partial/dont) 165/0/1
(forward)formula 0,0,0.742422,17444,1,0,10,71980,22,6,3126,43572,10
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 277 transition count 352
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 277 transition count 352
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 106 place count 277 transition count 350
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 134 place count 249 transition count 322
Iterating global reduction 1 with 28 rules applied. Total rules applied 162 place count 249 transition count 322
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 172 place count 249 transition count 312
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 183 place count 238 transition count 301
Iterating global reduction 2 with 11 rules applied. Total rules applied 194 place count 238 transition count 301
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 198 place count 238 transition count 297
Applied a total of 198 rules in 24 ms. Remains 238 /329 variables (removed 91) and now considering 297/404 (removed 107) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1228139393526499202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16258938448242063629.kers'
[2026-05-27 08:17:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1228139393526499202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16258938448242063629.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 297 rows 238 cols 805 entries
Finished phase 1 with 230 SingleSign rule and 0 generalized
[2026-05-27 08:17:11] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16258938448242063629.kers
Total runtime 3 ms.
[2026-05-27 08:17:11] [INFO ] Implicit Places using invariants in 202 ms returned []
[2026-05-27 08:17:11] [INFO ] Invariant cache hit.
[2026-05-27 08:17:11] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Running 296 sub problems to find dead transitions.
[2026-05-27 08:17:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (OVERLAPS) 1/238 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (OVERLAPS) 297/535 variables, 238/254 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/535 variables, and 256 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (OVERLAPS) 1/238 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (OVERLAPS) 297/535 variables, 238/258 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 296/554 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 12/566 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/535 variables, and 569 constraints, problems are : Problem set: 0 solved, 296 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 238/329 places, 297/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60713 ms. Remains : 238/329 places, 297/404 transitions.
[2026-05-27 08:18:11] [INFO ] Flatten gal took : 10 ms
[2026-05-27 08:18:11] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:18:11] [INFO ] Input system was already deterministic with 297 transitions.
[2026-05-27 08:18:11] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:18:11] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:18:11] [INFO ] Time to serialize gal into /tmp/CTLFireability14854119656445709479.gal : 2 ms
[2026-05-27 08:18:11] [INFO ] Time to serialize properties into /tmp/CTLFireability1822177409994090077.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/CTLFireability14854119656445709479.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1822177409994090077.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 08:18:41] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:18:41] [INFO ] Applying decomposition
[2026-05-27 08:18:41] [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/graph13176258617371113150.txt' '-o' '/tmp/graph13176258617371113150.bin' '-w' '/tmp/graph13176258617371113150.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13176258617371113150.bin' '-l' '-1' '-v' '-w' '/tmp/graph13176258617371113150.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:18:42] [INFO ] Decomposing Gal with order
[2026-05-27 08:18:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:18:42] [INFO ] Removed a total of 128 redundant transitions.
[2026-05-27 08:18:42] [INFO ] Flatten gal took : 15 ms
[2026-05-27 08:18:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 3 ms.
[2026-05-27 08:18:42] [INFO ] Time to serialize gal into /tmp/CTLFireability498561526046429916.gal : 3 ms
[2026-05-27 08:18:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3737462905128985525.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/CTLFireability498561526046429916.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3737462905128985525.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,1.29624e+11,2.62956,74816,3134,468,154711,6507,711,200767,234,11368,0


Converting to forward existential form...Done !
original formula: A(A(((EX((i2.i1.u5.p19!=1)) * EG(A((i0.i1.u1.p2==1) U (((i6.u30.p171==1)&&(i8.i1.u42.p274==1))&&(u64.p453==1))))) * (i10.i1.u46.p304==1))...291
=> equivalent forward existential formula: [((Init * !(EG(!((i0.i0.u63.p528==1))))) * !(E(!((i0.i0.u63.p528==1)) U (!(!((E(!((E(TRUE U ((EX((i10.i1.u44.p28...830
Reverse transition relation is NOT exact ! Due to transitions t8, t37, t38, t66, t67, t99, t100, t129, t130, t159, t160, t190, t243, t244, t245, t247, t248...798
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 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
Fast SCC detection found an SCC at level 13
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 273 transition count 348
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 273 transition count 348
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 115 place count 273 transition count 345
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 144 place count 244 transition count 316
Iterating global reduction 1 with 29 rules applied. Total rules applied 173 place count 244 transition count 316
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 185 place count 244 transition count 304
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 196 place count 233 transition count 293
Iterating global reduction 2 with 11 rules applied. Total rules applied 207 place count 233 transition count 293
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 211 place count 233 transition count 289
Applied a total of 211 rules in 15 ms. Remains 233 /329 variables (removed 96) and now considering 289/404 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-265536900752366324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12960678808395250613.kers'
[2026-05-27 08:19:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-265536900752366324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12960678808395250613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 233 cols 777 entries
Finished phase 1 with 225 SingleSign rule and 0 generalized
[2026-05-27 08:19:12] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12960678808395250613.kers
Total runtime 2 ms.
[2026-05-27 08:19:12] [INFO ] Implicit Places using invariants in 160 ms returned []
[2026-05-27 08:19:12] [INFO ] Invariant cache hit.
[2026-05-27 08:19:12] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
Running 288 sub problems to find dead transitions.
[2026-05-27 08:19:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/233 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (OVERLAPS) 289/522 variables, 233/241 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 288 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 522/522 variables, and 241 constraints, problems are : Problem set: 0 solved, 288 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 233/233 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 288 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (OVERLAPS) 1/233 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 3 (OVERLAPS) 289/522 variables, 233/241 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 288/529 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 11/540 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 4/544 constraints. Problems are: Problem set: 0 solved, 288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/522 variables, and 545 constraints, problems are : Problem set: 0 solved, 288 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 233/233 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 288 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Starting structural reductions in LTL mode, iteration 1 : 233/329 places, 289/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60623 ms. Remains : 233/329 places, 289/404 transitions.
[2026-05-27 08:20:12] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:20:12] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:20:12] [INFO ] Input system was already deterministic with 289 transitions.
[2026-05-27 08:20:12] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:20:12] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:20:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15447228443362115795.gal : 2 ms
[2026-05-27 08:20:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7377723167343668168.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/CTLFireability15447228443362115795.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7377723167343668168.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,1.15515e+11,21.2603,443300,2,49687,5,1.69894e+06,6,0,1223,2.44931e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:20:42] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:20:42] [INFO ] Applying decomposition
[2026-05-27 08:20:42] [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/graph5238965247969546519.txt' '-o' '/tmp/graph5238965247969546519.bin' '-w' '/tmp/graph5238965247969546519.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5238965247969546519.bin' '-l' '-1' '-v' '-w' '/tmp/graph5238965247969546519.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:20:42] [INFO ] Decomposing Gal with order
[2026-05-27 08:20:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:20:42] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-27 08:20:42] [INFO ] Flatten gal took : 14 ms
[2026-05-27 08:20:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4 ms.
[2026-05-27 08:20:42] [INFO ] Time to serialize gal into /tmp/CTLFireability10073346371324392317.gal : 4 ms
[2026-05-27 08:20:42] [INFO ] Time to serialize properties into /tmp/CTLFireability5843919543357293026.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/CTLFireability10073346371324392317.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5843919543357293026.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,1.15515e+11,1.37922,35376,1921,442,59754,8258,751,100357,228,17946,0


Converting to forward existential form...Done !
original formula: AG(((EF((((i5.u33.p206==0)||(i7.i0.u40.p241==0))||(i12.u63.p473==0))) + AF((i5.u34.p209==1))) + ((i1.i1.u4.p19==1) * EX(((i2.u20.p130==1)...179
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !(((i1.i1.u4.p19==1) * EX(((i2.u20.p130==1)&&(i12.u62.p425==1)))))) * !(E(TRUE U (((i5...243
Reverse transition relation is NOT exact ! Due to transitions t1, t38, t65, t66, t94, t155, t156, t184, t237, t238, t239, t240, t242, t286, i0.i1.u5.t197, ...722
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 0,1,3.09667,71296,1,0,125376,25850,4290,264376,1024,83039,325116
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 277 transition count 352
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 277 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 107 place count 277 transition count 349
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 133 place count 251 transition count 323
Iterating global reduction 1 with 26 rules applied. Total rules applied 159 place count 251 transition count 323
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 170 place count 251 transition count 312
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 179 place count 242 transition count 303
Iterating global reduction 2 with 9 rules applied. Total rules applied 188 place count 242 transition count 303
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 191 place count 242 transition count 300
Applied a total of 191 rules in 14 ms. Remains 242 /329 variables (removed 87) and now considering 300/404 (removed 104) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13091864175347246824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1677626582106811204.kers'
[2026-05-27 08:20:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13091864175347246824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1677626582106811204.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 300 rows 242 cols 807 entries
Finished phase 1 with 234 SingleSign rule and 0 generalized
[2026-05-27 08:20:46] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1677626582106811204.kers
Total runtime 3 ms.
[2026-05-27 08:20:46] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-27 08:20:46] [INFO ] Invariant cache hit.
[2026-05-27 08:20:46] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Running 299 sub problems to find dead transitions.
[2026-05-27 08:20:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 1 (OVERLAPS) 1/242 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 3 (OVERLAPS) 300/542 variables, 242/250 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/542 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 299 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 542/542 variables, and 250 constraints, problems are : Problem set: 0 solved, 299 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 242/242 constraints, PredecessorRefiner: 299/299 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 299 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/241 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 1 (OVERLAPS) 1/242 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 3 (OVERLAPS) 300/542 variables, 242/250 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/542 variables, 299/549 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/542 variables, 9/558 constraints. Problems are: Problem set: 0 solved, 299 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/542 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 299 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 542/542 variables, and 561 constraints, problems are : Problem set: 0 solved, 299 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 242/242 constraints, PredecessorRefiner: 299/299 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60064ms problems are : Problem set: 0 solved, 299 unsolved
Search for dead transitions found 0 dead transitions in 60064ms
Starting structural reductions in LTL mode, iteration 1 : 242/329 places, 300/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60491 ms. Remains : 242/329 places, 300/404 transitions.
[2026-05-27 08:21:46] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:21:46] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:21:46] [INFO ] Input system was already deterministic with 300 transitions.
[2026-05-27 08:21:46] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:21:46] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:21:46] [INFO ] Time to serialize gal into /tmp/CTLFireability13079374981843927472.gal : 2 ms
[2026-05-27 08:21:46] [INFO ] Time to serialize properties into /tmp/CTLFireability17771963169891910171.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/CTLFireability13079374981843927472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17771963169891910171.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 08:22:16] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:22:16] [INFO ] Applying decomposition
[2026-05-27 08:22:16] [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/graph11409273614956119014.txt' '-o' '/tmp/graph11409273614956119014.bin' '-w' '/tmp/graph11409273614956119014.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11409273614956119014.bin' '-l' '-1' '-v' '-w' '/tmp/graph11409273614956119014.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:22:16] [INFO ] Decomposing Gal with order
[2026-05-27 08:22:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:22:16] [INFO ] Removed a total of 122 redundant transitions.
[2026-05-27 08:22:16] [INFO ] Flatten gal took : 16 ms
[2026-05-27 08:22:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2026-05-27 08:22:16] [INFO ] Time to serialize gal into /tmp/CTLFireability15589168119820419588.gal : 5 ms
[2026-05-27 08:22:16] [INFO ] Time to serialize properties into /tmp/CTLFireability8106508275067852820.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/CTLFireability15589168119820419588.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8106508275067852820.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,1.45868e+11,2.66545,65832,3181,568,125002,10112,756,187298,236,28920,0


Converting to forward existential form...Done !
original formula: A(EF((AF((i2.i0.u6.p16==1)) * (!(((i9.i1.u48.p325==1)&&(i1.u67.p539==1))) + A((i7.i0.u36.p216==1) U (i8.i0.u45.p295==1))))) U ((AG(AX(AX(...350
=> equivalent forward existential formula: [((Init * !(EG(!(((!(E(TRUE U !(!(EX(!(!(EX(!((i12.u64.p410==1)))))))))) * (i8.i0.u54.p343==1)) * ((!(E(TRUE U !...1042
Reverse transition relation is NOT exact ! Due to transitions t1, t41, t68, t69, t101, t134, t135, t163, t164, t206, t247, t248, t249, t251, t252, i0.t100,...802
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Graph (trivial) has 308 edges and 329 vertex of which 37 / 329 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 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 297 transition count 313
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 117 place count 239 transition count 313
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 117 place count 239 transition count 294
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 155 place count 220 transition count 294
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 216 place count 159 transition count 233
Iterating global reduction 2 with 61 rules applied. Total rules applied 277 place count 159 transition count 233
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 280 place count 159 transition count 230
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 280 place count 159 transition count 228
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 284 place count 157 transition count 228
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 300 place count 141 transition count 212
Iterating global reduction 3 with 16 rules applied. Total rules applied 316 place count 141 transition count 212
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 331 place count 141 transition count 197
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 365 place count 124 transition count 180
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 367 place count 122 transition count 178
Iterating global reduction 4 with 2 rules applied. Total rules applied 369 place count 122 transition count 178
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 371 place count 122 transition count 176
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 377 place count 122 transition count 170
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 379 place count 120 transition count 168
Applied a total of 379 rules in 57 ms. Remains 120 /329 variables (removed 209) and now considering 168/404 (removed 236) transitions.
[2026-05-27 08:22:46] [INFO ] Flow matrix only has 163 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-17088570884340782052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4691656418979296779.kers'
[2026-05-27 08:22:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17088570884340782052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4691656418979296779.kers]
Normalized transition count is 162 out of 163 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 162 rows 119 cols 433 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-27 08:22:46] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4691656418979296779.kers
Total runtime 1 ms.
[2026-05-27 08:22:46] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-27 08:22:46] [INFO ] Flow matrix only has 163 transitions (discarded 5 similar events)
[2026-05-27 08:22:46] [INFO ] Invariant cache hit.
[2026-05-27 08:22:47] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2026-05-27 08:22:47] [INFO ] Redundant transitions in 6 ms returned []
Running 99 sub problems to find dead transitions.
[2026-05-27 08:22:47] [INFO ] Flow matrix only has 163 transitions (discarded 5 similar events)
[2026-05-27 08:22:47] [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) 162/282 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 0/282 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 282/283 variables, and 128 constraints, problems are : Problem set: 0 solved, 99 unsolved in 7036 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) 162/282 variables, 120/128 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 99/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 0/282 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 282/283 variables, and 227 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6377 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 13423ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 13423ms
Starting structural reductions in SI_CTL mode, iteration 1 : 120/329 places, 168/404 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13793 ms. Remains : 120/329 places, 168/404 transitions.
[2026-05-27 08:23:00] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:23:00] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:23:00] [INFO ] Input system was already deterministic with 168 transitions.
[2026-05-27 08:23:00] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:23:00] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:23:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11223550867951580447.gal : 1 ms
[2026-05-27 08:23:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5999928031662748551.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/ReachabilityCardinality11223550867951580447.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5999928031662748551.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 ...329
Loading property file /tmp/ReachabilityCardinality5999928031662748551.prop.
RANDOM walk for 34734 steps (2671 resets) in 669 ms. (51 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 35
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :35 after 96
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :96 after 106
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Graph (trivial) has 261 edges and 329 vertex of which 31 / 329 are part of one of the 5 SCC in 2 ms
Free SCC test removed 26 places
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Reduce places removed 1 places and 1 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 302 transition count 326
Reduce places removed 50 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 51 rules applied. Total rules applied 102 place count 252 transition count 325
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 251 transition count 325
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 103 place count 251 transition count 297
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 159 place count 223 transition count 297
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 218 place count 164 transition count 238
Iterating global reduction 3 with 59 rules applied. Total rules applied 277 place count 164 transition count 238
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 280 place count 164 transition count 235
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 280 place count 164 transition count 233
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 284 place count 162 transition count 233
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 299 place count 147 transition count 218
Iterating global reduction 4 with 15 rules applied. Total rules applied 314 place count 147 transition count 218
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 329 place count 147 transition count 203
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 367 place count 128 transition count 184
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 369 place count 126 transition count 182
Iterating global reduction 5 with 2 rules applied. Total rules applied 371 place count 126 transition count 182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 373 place count 126 transition count 180
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 375 place count 124 transition count 178
Applied a total of 375 rules in 82 ms. Remains 124 /329 variables (removed 205) and now considering 178/404 (removed 226) transitions.
[2026-05-27 08:23:00] [INFO ] Flow matrix only has 170 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-1799751595969060854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15916358019954936813.kers'
[2026-05-27 08:23:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1799751595969060854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15916358019954936813.kers]
Normalized transition count is 169 out of 170 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 169 rows 123 cols 461 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-27 08:23:00] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15916358019954936813.kers
Total runtime 2 ms.
[2026-05-27 08:23:01] [INFO ] Implicit Places using invariants in 145 ms returned []
[2026-05-27 08:23:01] [INFO ] Flow matrix only has 170 transitions (discarded 8 similar events)
[2026-05-27 08:23:01] [INFO ] Invariant cache hit.
[2026-05-27 08:23:01] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
[2026-05-27 08:23:01] [INFO ] Redundant transitions in 11 ms returned []
Running 139 sub problems to find dead transitions.
[2026-05-27 08:23:01] [INFO ] Flow matrix only has 170 transitions (discarded 8 similar events)
[2026-05-27 08:23:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (OVERLAPS) 2/124 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (OVERLAPS) 169/293 variables, 124/133 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (OVERLAPS) 0/293 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/294 variables, and 133 constraints, problems are : Problem set: 0 solved, 139 unsolved in 10497 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 139 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (OVERLAPS) 2/124 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (OVERLAPS) 169/293 variables, 124/133 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 139/272 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 0/293 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/294 variables, and 272 constraints, problems are : Problem set: 0 solved, 139 unsolved in 9412 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19940ms problems are : Problem set: 0 solved, 139 unsolved
Search for dead transitions found 0 dead transitions in 19941ms
Starting structural reductions in SI_CTL mode, iteration 1 : 124/329 places, 178/404 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 20473 ms. Remains : 124/329 places, 178/404 transitions.
[2026-05-27 08:23:21] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:23:21] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:23:21] [INFO ] Input system was already deterministic with 178 transitions.
[2026-05-27 08:23:21] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:23:21] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:23:21] [INFO ] Time to serialize gal into /tmp/CTLFireability14081037399989224706.gal : 1 ms
[2026-05-27 08:23:21] [INFO ] Time to serialize properties into /tmp/CTLFireability6494044923668344630.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/CTLFireability14081037399989224706.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6494044923668344630.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,7.98559e+08,0.311075,12448,2,1808,5,45183,6,0,672,31467,0


Converting to forward existential form...Done !
original formula: (EG(AF((EF(((p482==1)&&(p337==1))) * AG((p326==0))))) * EF(EG(((p54==1) + EF(((p337==1)&&(p527==1)))))))
=> equivalent forward existential formula: [FwdG(FwdU((Init * EG(!(EG(!((E(TRUE U ((p482==1)&&(p337==1))) * !(E(TRUE U !((p326==0)))))))))),TRUE),((p54==1)...202
Reverse transition relation is NOT exact ! Due to transitions t40, t104, t130, t143, t147, Intersection with reachable at each step enabled. (destroyed/re...190
Detected timeout of ITS tools.
[2026-05-27 08:23:51] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:23:51] [INFO ] Applying decomposition
[2026-05-27 08:23:51] [INFO ] Flatten gal took : 3 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/graph11423535400651188076.txt' '-o' '/tmp/graph11423535400651188076.bin' '-w' '/tmp/graph11423535400651188076.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11423535400651188076.bin' '-l' '-1' '-v' '-w' '/tmp/graph11423535400651188076.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:23:51] [INFO ] Decomposing Gal with order
[2026-05-27 08:23:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:23:51] [INFO ] Removed a total of 66 redundant transitions.
[2026-05-27 08:23:51] [INFO ] Flatten gal took : 8 ms
[2026-05-27 08:23:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 2 ms.
[2026-05-27 08:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability13605105791015510443.gal : 2 ms
[2026-05-27 08:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability18157242450322427317.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/CTLFireability13605105791015510443.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18157242450322427317.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,7.98559e+08,0.046945,5132,43,97,1458,870,311,2413,204,1048,0


Converting to forward existential form...Done !
original formula: (EG(AF((EF(((u18.p482==1)&&(i4.u14.p337==1))) * AG((i4.u13.p326==0))))) * EF(EG(((i0.u1.p54==1) + EF(((i4.u14.p337==1)&&(u18.p527==1)))))...157
=> equivalent forward existential formula: [FwdG(FwdU((Init * EG(!(EG(!((E(TRUE U ((u18.p482==1)&&(i4.u14.p337==1))) * !(E(TRUE U !((i4.u13.p326==0))))))))...237
Reverse transition relation is NOT exact ! Due to transitions t130, t143, u18.t147, i0.u1.t104, i4.u13.t40, Intersection with reachable at each step enabl...207
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
(forward)formula 0,0,18.2023,358424,1,0,396959,115037,1857,996530,950,256874,1000861
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Graph (trivial) has 261 edges and 329 vertex of which 25 / 329 are part of one of the 4 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 48 place count 307 transition count 334
Reduce places removed 47 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 260 transition count 333
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 97 place count 259 transition count 333
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 97 place count 259 transition count 304
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 155 place count 230 transition count 304
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 209 place count 176 transition count 250
Iterating global reduction 3 with 54 rules applied. Total rules applied 263 place count 176 transition count 250
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 266 place count 176 transition count 247
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 266 place count 176 transition count 245
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 270 place count 174 transition count 245
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 282 place count 162 transition count 233
Iterating global reduction 4 with 12 rules applied. Total rules applied 294 place count 162 transition count 233
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 306 place count 162 transition count 221
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 352 place count 139 transition count 198
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 354 place count 137 transition count 196
Iterating global reduction 5 with 2 rules applied. Total rules applied 356 place count 137 transition count 196
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 358 place count 137 transition count 194
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 360 place count 135 transition count 192
Applied a total of 360 rules in 40 ms. Remains 135 /329 variables (removed 194) and now considering 192/404 (removed 212) transitions.
[2026-05-27 08:24:09] [INFO ] Flow matrix only has 186 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2267942255701474832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1059366495977771154.kers'
[2026-05-27 08:24:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2267942255701474832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1059366495977771154.kers]
Normalized transition count is 185 out of 186 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 185 rows 134 cols 507 entries
Finished phase 1 with 127 SingleSign rule and 0 generalized
[2026-05-27 08:24:09] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1059366495977771154.kers
Total runtime 2 ms.
[2026-05-27 08:24:09] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-27 08:24:09] [INFO ] Flow matrix only has 186 transitions (discarded 6 similar events)
[2026-05-27 08:24:09] [INFO ] Invariant cache hit.
[2026-05-27 08:24:10] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2026-05-27 08:24:10] [INFO ] Redundant transitions in 3 ms returned []
Running 155 sub problems to find dead transitions.
[2026-05-27 08:24:10] [INFO ] Flow matrix only has 186 transitions (discarded 6 similar events)
[2026-05-27 08:24:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 3/135 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 185/320 variables, 135/145 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 0/320 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/321 variables, and 145 constraints, problems are : Problem set: 0 solved, 155 unsolved in 10937 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 3/135 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 185/320 variables, 135/145 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 155/300 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (OVERLAPS) 0/320 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 320/321 variables, and 300 constraints, problems are : Problem set: 0 solved, 155 unsolved in 11391 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22343ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 22344ms
Starting structural reductions in SI_CTL mode, iteration 1 : 135/329 places, 192/404 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 22704 ms. Remains : 135/329 places, 192/404 transitions.
[2026-05-27 08:24:32] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:24:32] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:24:32] [INFO ] Input system was already deterministic with 192 transitions.
[2026-05-27 08:24:32] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:24:32] [INFO ] Flatten gal took : 3 ms
[2026-05-27 08:24:32] [INFO ] Time to serialize gal into /tmp/CTLFireability11794636929897937053.gal : 1 ms
[2026-05-27 08:24:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13148467802854057701.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/CTLFireability11794636929897937053.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13148467802854057701.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,1.48663e+09,0.412318,15856,2,1703,5,65722,6,0,731,42879,0


Converting to forward existential form...Done !
original formula: EF((EG(EF((((p41==0)||(p342==0))||(p418==0)))) + (((EG((p54==0)) * (p500==0)) * (((p230==1) + AG((p344==1))) * (((p191==0)||(p527==0))||(...219
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),E(TRUE U (((p41==0)||(p342==0))||(p418==0))))] != FALSE + ([((((FwdU(Init,TRUE) * (((p110...472
Reverse transition relation is NOT exact ! Due to transitions t5, t29, t104, t141, t157, Intersection with reachable at each step enabled. (destroyed/reve...188
Detected timeout of ITS tools.
[2026-05-27 08:25:02] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:25:02] [INFO ] Applying decomposition
[2026-05-27 08:25:02] [INFO ] Flatten gal took : 3 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/graph9063224334972148051.txt' '-o' '/tmp/graph9063224334972148051.bin' '-w' '/tmp/graph9063224334972148051.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9063224334972148051.bin' '-l' '-1' '-v' '-w' '/tmp/graph9063224334972148051.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:25:02] [INFO ] Decomposing Gal with order
[2026-05-27 08:25:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:25:02] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-27 08:25:02] [INFO ] Flatten gal took : 9 ms
[2026-05-27 08:25:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 2 ms.
[2026-05-27 08:25:02] [INFO ] Time to serialize gal into /tmp/CTLFireability14404154679022482181.gal : 2 ms
[2026-05-27 08:25:02] [INFO ] Time to serialize properties into /tmp/CTLFireability3917210874553803107.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/CTLFireability14404154679022482181.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3917210874553803107.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,1.48663e+09,0.055633,5368,83,59,1533,1717,496,2268,230,1669,0


Converting to forward existential form...Done !
original formula: EF((EG(EF((((i0.u2.p41==0)||(i5.i1.u14.p342==0))||(i7.u22.p418==0)))) + (((EG((i0.u1.p54==0)) * (i7.u21.p500==0)) * (((i4.u11.p230==1) + ...318
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),E(TRUE U (((i0.u2.p41==0)||(i5.i1.u14.p342==0))||(i7.u22.p418==0))))] != FALSE + ([((((Fw...630
Reverse transition relation is NOT exact ! Due to transitions t141, t157, i0.u1.t104, i6.u19.t29, i7.t5, Intersection with reachable at each step enabled....204
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 0,1,0.18609,9420,1,0,5222,16969,2999,9605,1191,20546,9463
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 404/404 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 270 transition count 345
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 270 transition count 345
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 121 place count 270 transition count 342
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 153 place count 238 transition count 310
Iterating global reduction 1 with 32 rules applied. Total rules applied 185 place count 238 transition count 310
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 198 place count 238 transition count 297
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 211 place count 225 transition count 284
Iterating global reduction 2 with 13 rules applied. Total rules applied 224 place count 225 transition count 284
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 229 place count 225 transition count 279
Applied a total of 229 rules in 39 ms. Remains 225 /329 variables (removed 104) and now considering 279/404 (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-5453434477250821441.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-377772186949799138.kers'
[2026-05-27 08:25:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5453434477250821441.kers, --Pflows, --basisKERS=/tmp/petrispot-output-377772186949799138.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 279 rows 225 cols 749 entries
Finished phase 1 with 217 SingleSign rule and 0 generalized
[2026-05-27 08:25:02] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-377772186949799138.kers
Total runtime 3 ms.
[2026-05-27 08:25:03] [INFO ] Implicit Places using invariants in 234 ms returned []
[2026-05-27 08:25:03] [INFO ] Invariant cache hit.
[2026-05-27 08:25:03] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
Running 278 sub problems to find dead transitions.
[2026-05-27 08:25:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 279/504 variables, 225/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 233 constraints, problems are : Problem set: 0 solved, 278 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 278 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 279/504 variables, 225/233 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 278/511 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/504 variables, 7/518 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 2/520 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 4/524 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 278 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60064ms problems are : Problem set: 0 solved, 278 unsolved
Search for dead transitions found 0 dead transitions in 60067ms
Starting structural reductions in LTL mode, iteration 1 : 225/329 places, 279/404 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60774 ms. Remains : 225/329 places, 279/404 transitions.
[2026-05-27 08:26:03] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:26:03] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:26:03] [INFO ] Input system was already deterministic with 279 transitions.
[2026-05-27 08:26:03] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:26:03] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:26:03] [INFO ] Time to serialize gal into /tmp/CTLFireability9879377709252104086.gal : 2 ms
[2026-05-27 08:26:03] [INFO ] Time to serialize properties into /tmp/CTLFireability7841951035691214788.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/CTLFireability9879377709252104086.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7841951035691214788.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,9.32468e+10,18.7209,364988,2,34115,5,1.41689e+06,6,0,1181,2.02363e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 08:26:33] [INFO ] Flatten gal took : 4 ms
[2026-05-27 08:26:33] [INFO ] Applying decomposition
[2026-05-27 08:26:33] [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/graph3566453913193324988.txt' '-o' '/tmp/graph3566453913193324988.bin' '-w' '/tmp/graph3566453913193324988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3566453913193324988.bin' '-l' '-1' '-v' '-w' '/tmp/graph3566453913193324988.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:26:33] [INFO ] Decomposing Gal with order
[2026-05-27 08:26:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:26:33] [INFO ] Removed a total of 108 redundant transitions.
[2026-05-27 08:26:33] [INFO ] Flatten gal took : 21 ms
[2026-05-27 08:26:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2026-05-27 08:26:33] [INFO ] Time to serialize gal into /tmp/CTLFireability16933917755481868990.gal : 3 ms
[2026-05-27 08:26:33] [INFO ] Time to serialize properties into /tmp/CTLFireability8314249115301424669.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/CTLFireability16933917755481868990.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8314249115301424669.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,9.32468e+10,1.86347,43500,1662,568,75873,7808,638,124066,230,43229,0


Converting to forward existential form...Done !
original formula: EX(AX(AF((u61.p527==1))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(!(EG(!((u61.p527==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t35, t62, t76, t91, t92, t120, t121, t149, t150, t178, t230, t231, t232, t233, t234, u61....681
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
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 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 0,0,15.4776,387992,1,0,601630,160283,3711,1.19798e+06,1058,493959,1068349
FORMULA FlexibleBarrier-PT-06b-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

[2026-05-27 08:26:49] [INFO ] Flatten gal took : 5 ms
[2026-05-27 08:26:49] [INFO ] Flatten gal took : 6 ms
[2026-05-27 08:26:49] [INFO ] Applying decomposition
[2026-05-27 08:26:49] [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/graph14350801211282684461.txt' '-o' '/tmp/graph14350801211282684461.bin' '-w' '/tmp/graph14350801211282684461.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14350801211282684461.bin' '-l' '-1' '-v' '-w' '/tmp/graph14350801211282684461.weights' '-q' '0' '-e' '0.001'
[2026-05-27 08:26:49] [INFO ] Decomposing Gal with order
[2026-05-27 08:26:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:26:49] [INFO ] Removed a total of 190 redundant transitions.
[2026-05-27 08:26:49] [INFO ] Flatten gal took : 18 ms
[2026-05-27 08:26:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 4 ms.
[2026-05-27 08:26:49] [INFO ] Time to serialize gal into /tmp/CTLFireability5483563933171210647.gal : 4 ms
[2026-05-27 08:26:49] [INFO ] Time to serialize properties into /tmp/CTLFireability12149866945174475899.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/CTLFireability5483563933171210647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12149866945174475899.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 8 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,1.03937e+12,130.192,1987512,43905,1355,2.86147e+06,24107,949,7.73819e+06,239,139235,0


Converting to forward existential form...Done !
original formula: ((EX(AX(E(((i6.u29.p155==1)&&(i7.u55.p269==1)) U (i13.u85.p495==1)))) + A((i4.u24.p126!=1) U (EF((i7.u56.p244==1)) + A((i5.u35.p190==1) U...419
=> equivalent forward existential formula: (([(EY(Init) * !(EX(!(E(((i6.u29.p155==1)&&(i7.u55.p269==1)) U (i13.u85.p495==1))))))] != FALSE + [((Init * !(EG...903
Reverse transition relation is NOT exact ! Due to transitions t11, t33, t46, t70, t71, t108, t159, t280, t330, t331, t332, t401, u83.t47, i1.t303, i1.t301,...1327
Detected timeout of ITS tools.
[2026-05-27 08:55:51] [INFO ] Applying decomposition
[2026-05-27 08:55:51] [INFO ] Flatten gal took : 7 ms
[2026-05-27 08:55:51] [INFO ] Decomposing Gal with order
[2026-05-27 08:55:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 08:55:51] [INFO ] Removed a total of 77 redundant transitions.
[2026-05-27 08:55:51] [INFO ] Flatten gal took : 15 ms
[2026-05-27 08:55:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 178 labels/synchronizations in 8 ms.
[2026-05-27 08:55:51] [INFO ] Time to serialize gal into /tmp/CTLFireability718995991974721445.gal : 3 ms
[2026-05-27 08:55:51] [INFO ] Time to serialize properties into /tmp/CTLFireability18335021723069699079.ctl : 2 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/CTLFireability718995991974721445.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18335021723069699079.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 8 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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="CTLFireability"
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 CTLFireability"
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-177955809100330"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;