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.r066-tall-177946967700378.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CO4-PT-13, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 5.5K Mar 6 13:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 6 13:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 08:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 13:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 13:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 191K 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 CO4-PT-13-CTLFireability-2024-00
FORMULA_NAME CO4-PT-13-CTLFireability-2024-01
FORMULA_NAME CO4-PT-13-CTLFireability-2024-02
FORMULA_NAME CO4-PT-13-CTLFireability-2024-03
FORMULA_NAME CO4-PT-13-CTLFireability-2024-04
FORMULA_NAME CO4-PT-13-CTLFireability-2024-05
FORMULA_NAME CO4-PT-13-CTLFireability-2024-06
FORMULA_NAME CO4-PT-13-CTLFireability-2024-07
FORMULA_NAME CO4-PT-13-CTLFireability-2024-08
FORMULA_NAME CO4-PT-13-CTLFireability-2024-09
FORMULA_NAME CO4-PT-13-CTLFireability-2024-10
FORMULA_NAME CO4-PT-13-CTLFireability-2024-11
FORMULA_NAME CO4-PT-13-CTLFireability-2024-12
FORMULA_NAME CO4-PT-13-CTLFireability-2024-13
FORMULA_NAME CO4-PT-13-CTLFireability-2024-14
FORMULA_NAME CO4-PT-13-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779523049212

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 07:57:30] [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]
[2026-05-23 07:57:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:57:30] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2026-05-23 07:57:30] [INFO ] Transformed 649 places.
[2026-05-23 07:57:30] [INFO ] Transformed 816 transitions.
[2026-05-23 07:57:30] [INFO ] Found NUPN structural information;
[2026-05-23 07:57:30] [INFO ] Parsed PT model containing 649 places and 816 transitions and 2232 arcs in 193 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Deduced a syphon composed of 172 places in 10 ms
Reduce places removed 172 places and 227 transitions.
FORMULA CO4-PT-13-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 477 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 477/477 places, 589/589 transitions.
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 461 transition count 585
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 96 place count 385 transition count 507
Iterating global reduction 1 with 76 rules applied. Total rules applied 172 place count 385 transition count 507
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 229 place count 328 transition count 450
Iterating global reduction 1 with 57 rules applied. Total rules applied 286 place count 328 transition count 450
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 291 place count 328 transition count 445
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 314 place count 305 transition count 418
Iterating global reduction 2 with 23 rules applied. Total rules applied 337 place count 305 transition count 418
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 338 place count 305 transition count 417
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 350 place count 293 transition count 403
Iterating global reduction 3 with 12 rules applied. Total rules applied 362 place count 293 transition count 403
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 364 place count 293 transition count 401
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 368 place count 289 transition count 397
Iterating global reduction 4 with 4 rules applied. Total rules applied 372 place count 289 transition count 397
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 374 place count 287 transition count 395
Iterating global reduction 4 with 2 rules applied. Total rules applied 376 place count 287 transition count 395
Applied a total of 376 rules in 127 ms. Remains 287 /477 variables (removed 190) and now considering 395/589 (removed 194) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14193577460375127550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18304507934857579755.kers'
[2026-05-23 07:57:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14193577460375127550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18304507934857579755.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 395 rows 287 cols 1139 entries
Finished phase 1 with 281 SingleSign rule and 0 generalized
[2026-05-23 07:57:30] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18304507934857579755.kers
Total runtime 2 ms.
[2026-05-23 07:57:31] [INFO ] Implicit Places using invariants in 323 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 353 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 286/477 places, 395/589 transitions.
Applied a total of 0 rules in 9 ms. Remains 286 /286 variables (removed 0) and now considering 395/395 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 505 ms. Remains : 286/477 places, 395/589 transitions.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 395/395 transitions.
Applied a total of 0 rules in 5 ms. Remains 286 /286 variables (removed 0) and now considering 395/395 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12933893830656795996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1527184165509101851.kers'
[2026-05-23 07:57:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12933893830656795996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1527184165509101851.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 395 rows 286 cols 1137 entries
Finished phase 1 with 281 SingleSign rule and 0 generalized
[2026-05-23 07:57:31] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1527184165509101851.kers
Total runtime 2 ms.
[2026-05-23 07:57:31] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-23 07:57:31] [INFO ] Invariant cache hit.
[2026-05-23 07:57:31] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 394 sub problems to find dead transitions.
[2026-05-23 07:57:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 394 unsolved
At refinement iteration 1 (OVERLAPS) 1/286 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 394 unsolved
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD365 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 9/14 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/14 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 395/681 variables, 286/300 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/681 variables, 1/301 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/681 variables, 0/301 constraints. Problems are: Problem set: 15 solved, 379 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 681/681 variables, and 301 constraints, problems are : Problem set: 15 solved, 379 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 394/394 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 379 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 1 (OVERLAPS) 1/286 variables, 5/5 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 10/15 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/15 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 4 (OVERLAPS) 395/681 variables, 286/301 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/681 variables, 379/680 constraints. Problems are: Problem set: 15 solved, 379 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/681 variables, 1/681 constraints. Problems are: Problem set: 15 solved, 379 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 681/681 variables, and 681 constraints, problems are : Problem set: 15 solved, 379 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 379/394 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60198ms problems are : Problem set: 15 solved, 379 unsolved
Search for dead transitions found 15 dead transitions in 60212ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in LTL mode, iteration 1 : 286/286 places, 380/395 transitions.
Applied a total of 0 rules in 6 ms. Remains 286 /286 variables (removed 0) and now considering 380/380 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60522 ms. Remains : 286/286 places, 380/395 transitions.
Support contains 52 out of 286 places after structural reductions.
[2026-05-23 07:58:31] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-23 07:58:31] [INFO ] Flatten gal took : 60 ms
FORMULA CO4-PT-13-CTLFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-13-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 07:58:31] [INFO ] Flatten gal took : 26 ms
[2026-05-23 07:58:31] [INFO ] Input system was already deterministic with 380 transitions.
Support contains 44 out of 286 places (down from 52) after GAL structural reductions.
RANDOM walk for 40000 steps (324 resets) in 1570 ms. (25 steps per ms) remains 25/34 properties
BEST_FIRST walk for 4003 steps (27 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (15 resets) in 20 ms. (190 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (28 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (29 resets) in 40 ms. (97 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (29 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (29 resets) in 25 ms. (153 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (28 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (28 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (29 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (28 resets) in 43 ms. (90 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (28 resets) in 16 ms. (235 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4003 steps (30 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (28 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (26 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (29 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (21 resets) in 29 ms. (133 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (29 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (27 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (28 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (32 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (22 resets) in 16 ms. (235 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (29 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (30 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14502007335146814853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12016893823706209333.kers'
[2026-05-23 07:58:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14502007335146814853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12016893823706209333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 380 rows 286 cols 1047 entries
Finished phase 1 with 275 SingleSign rule and 5 generalized
[2026-05-23 07:58:32] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12016893823706209333.kers
Total runtime 2 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 21/49 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (OVERLAPS) 10/59 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 6 (OVERLAPS) 4/63 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 152/215 variables, 63/70 constraints. Problems are: Problem set: 1 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/215 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 219/434 variables, 95/165 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/434 variables, 0/165 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 12 (OVERLAPS) 164/598 variables, 83/248 constraints. Problems are: Problem set: 1 solved, 20 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/598 variables, 0/248 constraints. Problems are: Problem set: 1 solved, 20 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 14 (OVERLAPS) 50/648 variables, 33/281 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/648 variables, 0/281 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 16 (OVERLAPS) 16/664 variables, 10/291 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/664 variables, 0/291 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 18 (OVERLAPS) 2/666 variables, 2/293 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/666 variables, 0/293 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 20 (OVERLAPS) 0/666 variables, 0/293 constraints. Problems are: Problem set: 2 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 666/666 variables, and 293 constraints, problems are : Problem set: 2 solved, 19 unsolved in 2477 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 13/36 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 20/56 variables, 3/6 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 1/7 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 5/61 variables, 1/8 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 150/211 variables, 61/69 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/211 variables, 1/70 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/211 variables, 0/70 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 221/432 variables, 96/166 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/432 variables, 18/184 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/432 variables, 0/184 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 15 (OVERLAPS) 166/598 variables, 84/268 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/598 variables, 0/268 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 17 (OVERLAPS) 50/648 variables, 33/301 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/648 variables, 0/301 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 19 (OVERLAPS) 16/664 variables, 10/311 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/664 variables, 0/311 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 21 (OVERLAPS) 2/666 variables, 2/313 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/666 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 19 unsolved
At refinement iteration 23 (OVERLAPS) 0/666 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 666/666 variables, and 313 constraints, problems are : Problem set: 2 solved, 19 unsolved in 4027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 19/21 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6516ms problems are : Problem set: 2 solved, 19 unsolved
Finished Parikh walk after 1445 steps, including 30 resets, run visited all 3 properties in 13 ms. (steps per millisecond=111 )
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 )
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 )
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 )
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 )
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 19 properties in 1870 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
[2026-05-23 07:58:41] [INFO ] Flatten gal took : 20 ms
[2026-05-23 07:58:41] [INFO ] Flatten gal took : 19 ms
[2026-05-23 07:58:41] [INFO ] Input system was already deterministic with 380 transitions.
Support contains 37 out of 286 places (down from 39) after GAL structural reductions.
Computed a total of 29 stabilizing places and 34 stable transitions
Graph (complete) has 605 edges and 286 vertex of which 280 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.8 ms
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 267 transition count 360
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 267 transition count 360
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 267 transition count 358
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 53 place count 254 transition count 344
Iterating global reduction 1 with 13 rules applied. Total rules applied 66 place count 254 transition count 344
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 69 place count 254 transition count 341
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 75 place count 248 transition count 334
Iterating global reduction 2 with 6 rules applied. Total rules applied 81 place count 248 transition count 334
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 84 place count 245 transition count 331
Iterating global reduction 2 with 3 rules applied. Total rules applied 87 place count 245 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 88 place count 245 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 89 place count 244 transition count 329
Iterating global reduction 3 with 1 rules applied. Total rules applied 90 place count 244 transition count 329
Applied a total of 90 rules in 25 ms. Remains 244 /286 variables (removed 42) and now considering 329/380 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-100172658340248117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18253347308450859015.kers'
[2026-05-23 07:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-100172658340248117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18253347308450859015.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 244 cols 906 entries
Finished phase 1 with 236 SingleSign rule and 2 generalized
[2026-05-23 07:58:41] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18253347308450859015.kers
Total runtime 3 ms.
[2026-05-23 07:58:41] [INFO ] Implicit Places using invariants in 74 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 243/286 places, 329/380 transitions.
Applied a total of 0 rules in 2 ms. Remains 243 /243 variables (removed 0) and now considering 329/329 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 243/286 places, 329/380 transitions.
[2026-05-23 07:58:41] [INFO ] Flatten gal took : 14 ms
[2026-05-23 07:58:41] [INFO ] Flatten gal took : 13 ms
[2026-05-23 07:58:41] [INFO ] Input system was already deterministic with 329 transitions.
[2026-05-23 07:58:41] [INFO ] Flatten gal took : 12 ms
[2026-05-23 07:58:41] [INFO ] Flatten gal took : 17 ms
[2026-05-23 07:58:41] [INFO ] Time to serialize gal into /tmp/CTLFireability17742795464580322897.gal : 8 ms
[2026-05-23 07:58:41] [INFO ] Time to serialize properties into /tmp/CTLFireability15834955554003941905.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17742795464580322897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15834955554003941905.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.54044e+07,0.449113,18888,2,4426,5,52935,6,0,1297,62270,0


Converting to forward existential form...Done !
original formula: E(!((!(E((p406==1) U (p440==1))) * AX((((p442==1)&&(p632==1))&&(p644==1))))) U E(AX((p583==1)) U (p369==1)))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,!((!(E((p406==1) U (p440==1))) * !(EX(!((((p442==1)&&(p632==1))&&(p644==1)))))))),!(EX(!((p583=...185
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t11, t12, t13, t14, t15, t16, t17, t20, t25, t33, t42, t44, t45, t46, t47, t48, t50, ...448
(forward)formula 0,1,22.0872,608040,1,0,823,2.22045e+06,691,530,8003,4.03647e+06,1030
FORMULA CO4-PT-13-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Graph (trivial) has 292 edges and 286 vertex of which 3 / 286 are part of one of the 1 SCC in 6 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 603 edges and 284 vertex of which 278 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 119 place count 277 transition count 253
Reduce places removed 117 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 237 place count 160 transition count 252
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 237 place count 160 transition count 234
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 273 place count 142 transition count 234
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 283 place count 132 transition count 223
Iterating global reduction 2 with 10 rules applied. Total rules applied 293 place count 132 transition count 223
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 293 place count 132 transition count 220
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 299 place count 129 transition count 220
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 303 place count 125 transition count 214
Iterating global reduction 2 with 4 rules applied. Total rules applied 307 place count 125 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 308 place count 125 transition count 213
Performed 21 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 350 place count 104 transition count 191
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 358 place count 104 transition count 183
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 361 place count 102 transition count 182
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 363 place count 100 transition count 178
Iterating global reduction 5 with 2 rules applied. Total rules applied 365 place count 100 transition count 178
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 379 place count 100 transition count 164
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 5 with 7 rules applied. Total rules applied 386 place count 100 transition count 157
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 393 place count 93 transition count 157
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 393 place count 93 transition count 155
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 397 place count 91 transition count 155
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 399 place count 90 transition count 154
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 401 place count 88 transition count 152
Applied a total of 401 rules in 86 ms. Remains 88 /286 variables (removed 198) and now considering 152/380 (removed 228) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8164031443168947827.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17494683491877646380.kers'
[2026-05-23 07:59:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8164031443168947827.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17494683491877646380.kers]
Normalized transition count is 151 out of 152 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 151 rows 88 cols 426 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 07:59:03] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17494683491877646380.kers
Total runtime 2 ms.
[2026-05-23 07:59:03] [INFO ] Implicit Places using invariants in 82 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 87/286 places, 152/380 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 152/152 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 175 ms. Remains : 87/286 places, 152/380 transitions.
[2026-05-23 07:59:03] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:59:03] [INFO ] Flatten gal took : 9 ms
[2026-05-23 07:59:03] [INFO ] Input system was already deterministic with 152 transitions.
[2026-05-23 07:59:03] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:03] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:03] [INFO ] Time to serialize gal into /tmp/CTLFireability16120773721782212760.gal : 1 ms
[2026-05-23 07:59:03] [INFO ] Time to serialize properties into /tmp/CTLFireability11057010168039766305.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/CTLFireability16120773721782212760.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11057010168039766305.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,130249,0.037831,5400,2,596,5,5011,6,0,490,3845,0


Converting to forward existential form...Done !
original formula: EF(AG((p526==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p526==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t11, t22, t36, t41, t60, t138, t140, t141, t144, t147, Intersection with...237
(forward)formula 0,0,0.336314,17956,1,0,233,67099,325,115,3474,52785,316
FORMULA CO4-PT-13-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 266 transition count 359
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 266 transition count 359
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 266 transition count 357
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 55 place count 253 transition count 344
Iterating global reduction 1 with 13 rules applied. Total rules applied 68 place count 253 transition count 344
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 71 place count 253 transition count 341
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 76 place count 248 transition count 335
Iterating global reduction 2 with 5 rules applied. Total rules applied 81 place count 248 transition count 335
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 246 transition count 333
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 246 transition count 333
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 246 transition count 332
Applied a total of 86 rules in 19 ms. Remains 246 /286 variables (removed 40) and now considering 332/380 (removed 48) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5964283917134579124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15761665080416988343.kers'
[2026-05-23 07:59:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5964283917134579124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15761665080416988343.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 332 rows 246 cols 920 entries
Finished phase 1 with 238 SingleSign rule and 2 generalized
[2026-05-23 07:59:04] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15761665080416988343.kers
Total runtime 1 ms.
[2026-05-23 07:59:04] [INFO ] Implicit Places using invariants in 99 ms returned [179]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 245/286 places, 332/380 transitions.
Applied a total of 0 rules in 3 ms. Remains 245 /245 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 245/286 places, 332/380 transitions.
[2026-05-23 07:59:04] [INFO ] Flatten gal took : 10 ms
[2026-05-23 07:59:04] [INFO ] Flatten gal took : 10 ms
[2026-05-23 07:59:04] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-23 07:59:04] [INFO ] Flatten gal took : 9 ms
[2026-05-23 07:59:04] [INFO ] Flatten gal took : 14 ms
[2026-05-23 07:59:04] [INFO ] Time to serialize gal into /tmp/CTLFireability2188719189844345876.gal : 2 ms
[2026-05-23 07:59:04] [INFO ] Time to serialize properties into /tmp/CTLFireability202138436264663077.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/CTLFireability2188719189844345876.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability202138436264663077.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.60227e+07,0.449154,23048,2,4069,5,62184,6,0,1308,84337,0


Converting to forward existential form...Done !
original formula: EF(((EG((p333==1)) + AX(FALSE)) + (AG((p384==1)) * (p382==1))))
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),(p333==1))] != FALSE + [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE) + [((FwdU(Init,TR...211
Hit Full ! (commute/partial/dont) 329/0/3
(forward)formula 0,1,3.38111,122252,1,0,36,618232,19,2,6490,368135,35
FORMULA CO4-PT-13-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Graph (trivial) has 290 edges and 286 vertex of which 3 / 286 are part of one of the 1 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 603 edges and 284 vertex of which 278 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 118 place count 277 transition count 254
Reduce places removed 116 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 118 rules applied. Total rules applied 236 place count 161 transition count 252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 160 transition count 252
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 237 place count 160 transition count 235
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 271 place count 143 transition count 235
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 280 place count 134 transition count 225
Iterating global reduction 3 with 9 rules applied. Total rules applied 289 place count 134 transition count 225
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 289 place count 134 transition count 223
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 293 place count 132 transition count 223
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 295 place count 130 transition count 220
Iterating global reduction 3 with 2 rules applied. Total rules applied 297 place count 130 transition count 220
Performed 22 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 341 place count 108 transition count 197
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 347 place count 108 transition count 191
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 348 place count 107 transition count 191
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 350 place count 105 transition count 187
Iterating global reduction 5 with 2 rules applied. Total rules applied 352 place count 105 transition count 187
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 366 place count 105 transition count 173
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 5 with 7 rules applied. Total rules applied 373 place count 105 transition count 166
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 380 place count 98 transition count 166
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 380 place count 98 transition count 165
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 382 place count 97 transition count 165
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 384 place count 96 transition count 164
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 386 place count 94 transition count 162
Applied a total of 386 rules in 53 ms. Remains 94 /286 variables (removed 192) and now considering 162/380 (removed 218) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16522015226843616851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11646282083043742349.kers'
[2026-05-23 07:59:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16522015226843616851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11646282083043742349.kers]
Normalized transition count is 161 out of 162 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 161 rows 94 cols 454 entries
Finished phase 1 with 85 SingleSign rule and 3 generalized
[2026-05-23 07:59:07] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11646282083043742349.kers
Total runtime 0 ms.
[2026-05-23 07:59:07] [INFO ] Implicit Places using invariants in 46 ms returned [60]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 93/286 places, 162/380 transitions.
Applied a total of 0 rules in 7 ms. Remains 93 /93 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 107 ms. Remains : 93/286 places, 162/380 transitions.
[2026-05-23 07:59:07] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:59:07] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:07] [INFO ] Input system was already deterministic with 162 transitions.
[2026-05-23 07:59:07] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:59:07] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:59:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16151752790029082901.gal : 1 ms
[2026-05-23 07:59:07] [INFO ] Time to serialize properties into /tmp/CTLFireability17934574559949360635.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/CTLFireability16151752790029082901.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17934574559949360635.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,206977,0.048832,5864,2,619,5,6620,6,0,524,5157,0


Converting to forward existential form...Done !
original formula: AF(((EF((p509==1)) * (p131==0)) * (p456==1)))
=> equivalent forward existential formula: [FwdG(Init,!(((E(TRUE U (p509==1)) * (p131==0)) * (p456==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t10, t12, t27, t41, t46, t68, t145, t149, t151, t152, t156, Intersection wit...238
(forward)formula 0,0,0.747293,36256,1,0,303,143614,352,185,3742,175468,407
FORMULA CO4-PT-13-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 265 transition count 358
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 265 transition count 358
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 265 transition count 356
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 59 place count 250 transition count 340
Iterating global reduction 1 with 15 rules applied. Total rules applied 74 place count 250 transition count 340
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 77 place count 250 transition count 337
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 244 transition count 330
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 244 transition count 330
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 241 transition count 327
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 241 transition count 327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 241 transition count 326
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 240 transition count 325
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 240 transition count 325
Applied a total of 98 rules in 15 ms. Remains 240 /286 variables (removed 46) and now considering 325/380 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10992287573017373714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8324539383811172029.kers'
[2026-05-23 07:59:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10992287573017373714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8324539383811172029.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 240 cols 898 entries
Finished phase 1 with 232 SingleSign rule and 2 generalized
[2026-05-23 07:59:08] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8324539383811172029.kers
Total runtime 1 ms.
[2026-05-23 07:59:08] [INFO ] Implicit Places using invariants in 70 ms returned [173]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 239/286 places, 325/380 transitions.
Applied a total of 0 rules in 2 ms. Remains 239 /239 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 88 ms. Remains : 239/286 places, 325/380 transitions.
[2026-05-23 07:59:08] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:59:08] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:59:08] [INFO ] Input system was already deterministic with 325 transitions.
[2026-05-23 07:59:08] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:59:08] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:59:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10017834131247145950.gal : 2 ms
[2026-05-23 07:59:08] [INFO ] Time to serialize properties into /tmp/CTLFireability717876432455074848.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/CTLFireability10017834131247145950.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability717876432455074848.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,2.50694e+07,0.35273,18764,2,3988,5,53325,6,0,1277,62724,0


Converting to forward existential form...Done !
original formula: EX(EF((p223==1)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * (p223==1))] != FALSE
(forward)formula 0,1,0.559931,19664,1,0,9,55229,9,1,2588,64858,4
FORMULA CO4-PT-13-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 265 transition count 358
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 265 transition count 358
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 265 transition count 356
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 58 place count 251 transition count 341
Iterating global reduction 1 with 14 rules applied. Total rules applied 72 place count 251 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 75 place count 251 transition count 338
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 80 place count 246 transition count 333
Iterating global reduction 2 with 5 rules applied. Total rules applied 85 place count 246 transition count 333
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 87 place count 244 transition count 331
Iterating global reduction 2 with 2 rules applied. Total rules applied 89 place count 244 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 90 place count 244 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 91 place count 243 transition count 329
Iterating global reduction 3 with 1 rules applied. Total rules applied 92 place count 243 transition count 329
Applied a total of 92 rules in 24 ms. Remains 243 /286 variables (removed 43) and now considering 329/380 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17680395214980098879.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10961897624426408656.kers'
[2026-05-23 07:59:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17680395214980098879.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10961897624426408656.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 243 cols 914 entries
Finished phase 1 with 235 SingleSign rule and 2 generalized
[2026-05-23 07:59:09] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10961897624426408656.kers
Total runtime 1 ms.
[2026-05-23 07:59:09] [INFO ] Implicit Places using invariants in 75 ms returned [176]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/286 places, 329/380 transitions.
Applied a total of 0 rules in 2 ms. Remains 242 /242 variables (removed 0) and now considering 329/329 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 242/286 places, 329/380 transitions.
[2026-05-23 07:59:09] [INFO ] Flatten gal took : 9 ms
[2026-05-23 07:59:09] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:59:09] [INFO ] Input system was already deterministic with 329 transitions.
[2026-05-23 07:59:09] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:59:09] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:59:09] [INFO ] Time to serialize gal into /tmp/CTLFireability7698022880938725944.gal : 2 ms
[2026-05-23 07:59:09] [INFO ] Time to serialize properties into /tmp/CTLFireability720429843130193766.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/CTLFireability7698022880938725944.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability720429843130193766.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.55458e+07,0.45948,23444,2,4004,5,61485,6,0,1293,87910,0


Converting to forward existential form...Done !
original formula: EF((EX((p135==1)) * AX(FALSE)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EX((p135==1))) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t55, t63...410
(forward)formula 0,0,4.98116,163980,1,0,480,611504,674,291,7771,655123,669
FORMULA CO4-PT-13-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 264 transition count 357
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 264 transition count 357
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 264 transition count 355
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 61 place count 249 transition count 339
Iterating global reduction 1 with 15 rules applied. Total rules applied 76 place count 249 transition count 339
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 79 place count 249 transition count 336
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 85 place count 243 transition count 329
Iterating global reduction 2 with 6 rules applied. Total rules applied 91 place count 243 transition count 329
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 94 place count 240 transition count 326
Iterating global reduction 2 with 3 rules applied. Total rules applied 97 place count 240 transition count 326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 240 transition count 325
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 99 place count 239 transition count 324
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 239 transition count 324
Applied a total of 100 rules in 22 ms. Remains 239 /286 variables (removed 47) and now considering 324/380 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15391388087533939577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14277139282554659697.kers'
[2026-05-23 07:59:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15391388087533939577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14277139282554659697.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 324 rows 239 cols 896 entries
Finished phase 1 with 231 SingleSign rule and 2 generalized
[2026-05-23 07:59:14] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14277139282554659697.kers
Total runtime 1 ms.
[2026-05-23 07:59:14] [INFO ] Implicit Places using invariants in 69 ms returned [172]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 238/286 places, 324/380 transitions.
Applied a total of 0 rules in 2 ms. Remains 238 /238 variables (removed 0) and now considering 324/324 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 238/286 places, 324/380 transitions.
[2026-05-23 07:59:14] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:14] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:59:14] [INFO ] Input system was already deterministic with 324 transitions.
[2026-05-23 07:59:14] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:59:14] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:59:14] [INFO ] Time to serialize gal into /tmp/CTLFireability8626183583555887650.gal : 2 ms
[2026-05-23 07:59:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14544518072869777412.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/CTLFireability8626183583555887650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14544518072869777412.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,2.49107e+07,0.365409,18604,2,3963,5,52755,6,0,1272,61801,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.389049,18604,1,0,6,52755,7,1,1550,61801,1
FORMULA CO4-PT-13-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 267 transition count 360
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 267 transition count 360
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 267 transition count 358
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 53 place count 254 transition count 344
Iterating global reduction 1 with 13 rules applied. Total rules applied 66 place count 254 transition count 344
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 68 place count 254 transition count 342
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 74 place count 248 transition count 335
Iterating global reduction 2 with 6 rules applied. Total rules applied 80 place count 248 transition count 335
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 83 place count 245 transition count 332
Iterating global reduction 2 with 3 rules applied. Total rules applied 86 place count 245 transition count 332
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 87 place count 245 transition count 331
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 88 place count 244 transition count 330
Iterating global reduction 3 with 1 rules applied. Total rules applied 89 place count 244 transition count 330
Applied a total of 89 rules in 14 ms. Remains 244 /286 variables (removed 42) and now considering 330/380 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7583420186170955627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14898647621288657164.kers'
[2026-05-23 07:59:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7583420186170955627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14898647621288657164.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 244 cols 908 entries
Finished phase 1 with 236 SingleSign rule and 2 generalized
[2026-05-23 07:59:15] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14898647621288657164.kers
Total runtime 2 ms.
[2026-05-23 07:59:15] [INFO ] Implicit Places using invariants in 77 ms returned [173]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 243/286 places, 330/380 transitions.
Applied a total of 0 rules in 2 ms. Remains 243 /243 variables (removed 0) and now considering 330/330 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 243/286 places, 330/380 transitions.
[2026-05-23 07:59:15] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:15] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:15] [INFO ] Input system was already deterministic with 330 transitions.
[2026-05-23 07:59:15] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:15] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:59:15] [INFO ] Time to serialize gal into /tmp/CTLFireability16220403154977432311.gal : 2 ms
[2026-05-23 07:59:15] [INFO ] Time to serialize properties into /tmp/CTLFireability17854510322022797262.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/CTLFireability16220403154977432311.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17854510322022797262.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.88021e+07,0.365889,18528,2,3980,5,52478,6,0,1298,61031,0


Converting to forward existential form...Done !
original formula: E(((p489==1) * EF(EX((p332!=1)))) U E(((E((p550==1) U (p321==1)) + AX((p415==1))) + AF((p125==1))) U (p494==1)))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,((p489==1) * E(TRUE U EX((p332!=1))))),((E((p550==1) U (p321==1)) + !(EX(!((p415==1))))) + !(EG...195
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t52, t58...432
Detected timeout of ITS tools.
[2026-05-23 07:59:45] [INFO ] Flatten gal took : 12 ms
[2026-05-23 07:59:45] [INFO ] Applying decomposition
[2026-05-23 07:59:45] [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/graph11234544906366979419.txt' '-o' '/tmp/graph11234544906366979419.bin' '-w' '/tmp/graph11234544906366979419.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11234544906366979419.bin' '-l' '-1' '-v' '-w' '/tmp/graph11234544906366979419.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:59:45] [INFO ] Decomposing Gal with order
[2026-05-23 07:59:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:59:45] [INFO ] Removed a total of 209 redundant transitions.
[2026-05-23 07:59:45] [INFO ] Flatten gal took : 71 ms
[2026-05-23 07:59:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 13 ms.
[2026-05-23 07:59:45] [INFO ] Time to serialize gal into /tmp/CTLFireability8824427178970495412.gal : 4 ms
[2026-05-23 07:59:45] [INFO ] Time to serialize properties into /tmp/CTLFireability5041885284194450217.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/CTLFireability8824427178970495412.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5041885284194450217.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.88021e+07,0.339812,19036,755,177,24277,1426,621,77711,102,8688,0


Converting to forward existential form...Done !
original formula: E(((i7.u76.p489==1) * EF(EX((i8.u46.p332!=1)))) U E(((E((i13.u84.p550==1) U (i5.u43.p321==1)) + AX((i9.u66.p415==1))) + AF((i6.i0.i0.u5.p...185
=> equivalent forward existential formula: [(FwdU(FwdU(Init,((i7.u76.p489==1) * E(TRUE U EX((i8.u46.p332!=1))))),((E((i13.u84.p550==1) U (i5.u43.p321==1)) ...250
Reverse transition relation is NOT exact ! Due to transitions t19, t43, t79, t89, t180, t223, t251, t279, t281, t304, t306, i0.t220, i0.t217, i3.t191, i3.u...653
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 12
Fast SCC detection found an SCC at level 13
(forward)formula 0,0,18.1098,661636,1,0,862999,3498,4294,5.52823e+06,490,24645,383914
FORMULA CO4-PT-13-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Graph (trivial) has 290 edges and 286 vertex of which 3 / 286 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 603 edges and 284 vertex of which 278 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 117 place count 277 transition count 255
Reduce places removed 115 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 118 rules applied. Total rules applied 235 place count 162 transition count 252
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 237 place count 160 transition count 252
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 237 place count 160 transition count 233
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 275 place count 141 transition count 233
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 286 place count 130 transition count 221
Iterating global reduction 3 with 11 rules applied. Total rules applied 297 place count 130 transition count 221
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 297 place count 130 transition count 219
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 301 place count 128 transition count 219
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 305 place count 124 transition count 213
Iterating global reduction 3 with 4 rules applied. Total rules applied 309 place count 124 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 310 place count 124 transition count 212
Performed 21 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 352 place count 103 transition count 190
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 8 rules applied. Total rules applied 360 place count 103 transition count 182
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 363 place count 101 transition count 181
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 365 place count 99 transition count 177
Iterating global reduction 6 with 2 rules applied. Total rules applied 367 place count 99 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 381 place count 99 transition count 163
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 7 rules applied. Total rules applied 388 place count 99 transition count 156
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 395 place count 92 transition count 156
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 395 place count 92 transition count 154
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 399 place count 90 transition count 154
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 401 place count 89 transition count 153
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 403 place count 87 transition count 151
Applied a total of 403 rules in 42 ms. Remains 87 /286 variables (removed 199) and now considering 151/380 (removed 229) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3793042509111585067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-644381177518737466.kers'
[2026-05-23 08:00:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3793042509111585067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-644381177518737466.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 87 cols 424 entries
Finished phase 1 with 79 SingleSign rule and 2 generalized
[2026-05-23 08:00:04] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-644381177518737466.kers
Total runtime 1 ms.
[2026-05-23 08:00:04] [INFO ] Implicit Places using invariants in 56 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 86/286 places, 151/380 transitions.
Applied a total of 0 rules in 4 ms. Remains 86 /86 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 117 ms. Remains : 86/286 places, 151/380 transitions.
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 08:00:04] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 71 ms
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 8 ms
[2026-05-23 08:00:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8540741732083666332.gal : 1 ms
[2026-05-23 08:00:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5251612466895223036.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/ReachabilityCardinality8540741732083666332.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5251612466895223036.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 34061 steps (3977 resets) in 401 ms. (84 steps per ms) remains 0/1 properties
FORMULA CO4-PT-13-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Graph (trivial) has 291 edges and 286 vertex of which 3 / 286 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 603 edges and 284 vertex of which 278 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 121 place count 277 transition count 251
Reduce places removed 119 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 241 place count 158 transition count 250
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 241 place count 158 transition count 233
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 275 place count 141 transition count 233
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 286 place count 130 transition count 221
Iterating global reduction 2 with 11 rules applied. Total rules applied 297 place count 130 transition count 221
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 297 place count 130 transition count 218
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 303 place count 127 transition count 218
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 307 place count 123 transition count 212
Iterating global reduction 2 with 4 rules applied. Total rules applied 311 place count 123 transition count 212
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 312 place count 123 transition count 211
Performed 21 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 354 place count 102 transition count 189
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 362 place count 102 transition count 181
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 365 place count 100 transition count 180
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 367 place count 98 transition count 176
Iterating global reduction 5 with 2 rules applied. Total rules applied 369 place count 98 transition count 176
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 383 place count 98 transition count 162
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 5 with 7 rules applied. Total rules applied 390 place count 98 transition count 155
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 397 place count 91 transition count 155
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 397 place count 91 transition count 153
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 401 place count 89 transition count 153
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 403 place count 88 transition count 152
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 404 place count 88 transition count 152
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 406 place count 86 transition count 150
Applied a total of 406 rules in 67 ms. Remains 86 /286 variables (removed 200) and now considering 150/380 (removed 230) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-109740786008304162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8050152458765945868.kers'
[2026-05-23 08:00:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-109740786008304162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8050152458765945868.kers]
Normalized transition count is 149 out of 150 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 149 rows 86 cols 422 entries
Finished phase 1 with 78 SingleSign rule and 2 generalized
[2026-05-23 08:00:04] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8050152458765945868.kers
Total runtime 2 ms.
[2026-05-23 08:00:04] [INFO ] Implicit Places using invariants in 69 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 85/286 places, 150/380 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 150/150 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 142 ms. Remains : 85/286 places, 150/380 transitions.
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 2 ms
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 08:00:04] [INFO ] Input system was already deterministic with 150 transitions.
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 2 ms
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 2 ms
[2026-05-23 08:00:04] [INFO ] Time to serialize gal into /tmp/CTLFireability16451202878198509908.gal : 0 ms
[2026-05-23 08:00:04] [INFO ] Time to serialize properties into /tmp/CTLFireability8839641746588239384.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/CTLFireability16451202878198509908.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8839641746588239384.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,124417,0.03613,5336,2,558,5,4786,6,0,480,3543,0


Converting to forward existential form...Done !
original formula: EG((p201==0))
=> equivalent forward existential formula: [FwdG(Init,(p201==0))] != FALSE
Hit Full ! (commute/partial/dont) 147/0/3
(forward)formula 0,1,0.15358,10548,1,0,8,34349,19,4,2639,16766,8
FORMULA CO4-PT-13-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Graph (trivial) has 283 edges and 286 vertex of which 3 / 286 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 603 edges and 284 vertex of which 278 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 116 place count 277 transition count 256
Reduce places removed 114 places and 0 transitions.
Iterating post reduction 1 with 114 rules applied. Total rules applied 230 place count 163 transition count 256
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 230 place count 163 transition count 239
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 264 place count 146 transition count 239
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 275 place count 135 transition count 227
Iterating global reduction 2 with 11 rules applied. Total rules applied 286 place count 135 transition count 227
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 286 place count 135 transition count 224
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 292 place count 132 transition count 224
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 296 place count 128 transition count 218
Iterating global reduction 2 with 4 rules applied. Total rules applied 300 place count 128 transition count 218
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 301 place count 128 transition count 217
Performed 19 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 339 place count 109 transition count 197
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 347 place count 109 transition count 189
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 350 place count 107 transition count 188
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 352 place count 105 transition count 184
Iterating global reduction 5 with 2 rules applied. Total rules applied 354 place count 105 transition count 184
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 366 place count 105 transition count 172
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 5 rules applied. Total rules applied 371 place count 105 transition count 167
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 6 rules applied. Total rules applied 377 place count 100 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 378 place count 99 transition count 166
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 378 place count 99 transition count 165
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 380 place count 98 transition count 165
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 381 place count 97 transition count 164
Applied a total of 381 rules in 44 ms. Remains 97 /286 variables (removed 189) and now considering 164/380 (removed 216) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18300285629104398301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9869524085675458926.kers'
[2026-05-23 08:00:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18300285629104398301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9869524085675458926.kers]
Normalized transition count is 163 out of 164 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 163 rows 97 cols 541 entries
Finished phase 1 with 89 SingleSign rule and 2 generalized
[2026-05-23 08:00:04] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9869524085675458926.kers
Total runtime 0 ms.
[2026-05-23 08:00:04] [INFO ] Implicit Places using invariants in 73 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 96/286 places, 164/380 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 121 ms. Remains : 96/286 places, 164/380 transitions.
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 08:00:04] [INFO ] Input system was already deterministic with 164 transitions.
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 2 ms
[2026-05-23 08:00:04] [INFO ] Flatten gal took : 3 ms
[2026-05-23 08:00:04] [INFO ] Time to serialize gal into /tmp/CTLFireability9894993734386581112.gal : 1 ms
[2026-05-23 08:00:04] [INFO ] Time to serialize properties into /tmp/CTLFireability11728171644401460585.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/CTLFireability9894993734386581112.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11728171644401460585.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,539590,0.057564,6136,2,865,5,8109,6,0,538,6739,0


Converting to forward existential form...Done !
original formula: E(EF(((AF((p492==1)) + (p465==1)) + (p128==1))) U (((p442==1)&&(p511==1))&&(p639==1)))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U ((!(EG(!((p492==1)))) + (p465==1)) + (p128==1)))) * (((p442==1)&&(p511==1))&&(p639==1)))] !...162
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t12, t16, t32, t46, t51, t86, t92, t94, t105, t138, t141, t144, t...308
(forward)formula 0,1,4.75544,181536,1,0,548,812266,362,298,4146,1.2679e+06,693
FORMULA CO4-PT-13-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 266 transition count 360
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 266 transition count 360
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 266 transition count 359
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 55 place count 252 transition count 344
Iterating global reduction 1 with 14 rules applied. Total rules applied 69 place count 252 transition count 344
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 72 place count 252 transition count 341
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 78 place count 246 transition count 334
Iterating global reduction 2 with 6 rules applied. Total rules applied 84 place count 246 transition count 334
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 243 transition count 331
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 243 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 243 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 242 transition count 329
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 242 transition count 329
Applied a total of 93 rules in 19 ms. Remains 242 /286 variables (removed 44) and now considering 329/380 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3488490546943511508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15616527653620649077.kers'
[2026-05-23 08:00:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3488490546943511508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15616527653620649077.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 329 rows 242 cols 914 entries
Finished phase 1 with 234 SingleSign rule and 2 generalized
[2026-05-23 08:00:09] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15616527653620649077.kers
Total runtime 1 ms.
[2026-05-23 08:00:09] [INFO ] Implicit Places using invariants in 68 ms returned [174]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 241/286 places, 329/380 transitions.
Applied a total of 0 rules in 1 ms. Remains 241 /241 variables (removed 0) and now considering 329/329 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 241/286 places, 329/380 transitions.
[2026-05-23 08:00:09] [INFO ] Flatten gal took : 5 ms
[2026-05-23 08:00:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:00:09] [INFO ] Input system was already deterministic with 329 transitions.
[2026-05-23 08:00:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:00:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:00:09] [INFO ] Time to serialize gal into /tmp/CTLFireability5582042652559424382.gal : 2 ms
[2026-05-23 08:00:09] [INFO ] Time to serialize properties into /tmp/CTLFireability17717033709417131093.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/CTLFireability5582042652559424382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17717033709417131093.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,2.6135e+07,0.429959,22672,2,4005,5,60157,6,0,1289,82076,0


Converting to forward existential form...Done !
original formula: (EF((p283==1)) * AG(EX(EF(((((p401==1)&&(p442==1))&&(p542==1))||(p563==1))))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U (p283==1))))] = FALSE * [(FwdU(Init,TRUE) * !(EX(E(TRUE U ((((p401==1)&&(p442==1))&&(p542==...184
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t51, t57...421
(forward)formula 0,0,15.2005,463296,1,0,519,3.03196e+06,679,309,8158,1.9575e+06,718
FORMULA CO4-PT-13-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 380/380 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 265 transition count 358
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 265 transition count 358
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 265 transition count 356
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 59 place count 250 transition count 340
Iterating global reduction 1 with 15 rules applied. Total rules applied 74 place count 250 transition count 340
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 77 place count 250 transition count 337
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 83 place count 244 transition count 330
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 244 transition count 330
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 92 place count 241 transition count 327
Iterating global reduction 2 with 3 rules applied. Total rules applied 95 place count 241 transition count 327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 241 transition count 326
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 240 transition count 325
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 240 transition count 325
Applied a total of 98 rules in 16 ms. Remains 240 /286 variables (removed 46) and now considering 325/380 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5430314530810851719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4752978165730354041.kers'
[2026-05-23 08:00:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5430314530810851719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4752978165730354041.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 240 cols 897 entries
Finished phase 1 with 232 SingleSign rule and 2 generalized
[2026-05-23 08:00:25] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4752978165730354041.kers
Total runtime 4 ms.
[2026-05-23 08:00:25] [INFO ] Implicit Places using invariants in 77 ms returned [173]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 239/286 places, 325/380 transitions.
Applied a total of 0 rules in 1 ms. Remains 239 /239 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 239/286 places, 325/380 transitions.
[2026-05-23 08:00:25] [INFO ] Flatten gal took : 13 ms
[2026-05-23 08:00:25] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:00:25] [INFO ] Input system was already deterministic with 325 transitions.
[2026-05-23 08:00:25] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:00:25] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:00:25] [INFO ] Time to serialize gal into /tmp/CTLFireability740318406947016831.gal : 2 ms
[2026-05-23 08:00:25] [INFO ] Time to serialize properties into /tmp/CTLFireability12608185259489405308.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/CTLFireability740318406947016831.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12608185259489405308.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,2.50695e+07,0.367712,18568,2,3950,5,52550,6,0,1276,61297,0


Converting to forward existential form...Done !
original formula: EF(((A(AG(AX(FALSE)) U (AX((p334==1)) + (p495==1))) + EX((p179!=1))) + (p201==1)))
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(EG(!((!(EX(!((p334==1)))) + (p495==1)))))) * !(E(!((!(EX(!((p334==1)))) + (p495==1))) U...336
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t55, t63...416
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-23 08:00:55] [INFO ] Flatten gal took : 11 ms
[2026-05-23 08:00:55] [INFO ] Applying decomposition
[2026-05-23 08:00:55] [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/graph17603134523113047643.txt' '-o' '/tmp/graph17603134523113047643.bin' '-w' '/tmp/graph17603134523113047643.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17603134523113047643.bin' '-l' '-1' '-v' '-w' '/tmp/graph17603134523113047643.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:00:55] [INFO ] Decomposing Gal with order
[2026-05-23 08:00:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:00:55] [INFO ] Removed a total of 200 redundant transitions.
[2026-05-23 08:00:55] [INFO ] Flatten gal took : 12 ms
[2026-05-23 08:00:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 12 ms.
[2026-05-23 08:00:55] [INFO ] Time to serialize gal into /tmp/CTLFireability7215984069590227119.gal : 3 ms
[2026-05-23 08:00:55] [INFO ] Time to serialize properties into /tmp/CTLFireability3933799370103155684.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/CTLFireability7215984069590227119.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3933799370103155684.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.50695e+07,0.144764,10824,739,181,11144,784,660,26904,102,3818,0


Converting to forward existential form...Done !
original formula: EF(((A(AG(AX(FALSE)) U (AX((i7.i0.u47.p334==1)) + (i13.u76.p495==1))) + EX((i1.i2.u16.p179!=1))) + (i10.i0.u20.p201==1)))
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(EG(!((!(EX(!((i7.i0.u47.p334==1)))) + (i13.u76.p495==1)))))) * !(E(!((!(EX(!((i7.i0.u47...411
Reverse transition relation is NOT exact ! Due to transitions t19, t43, t74, t84, t162, t174, t245, t273, t275, t298, t300, i0.i1.t236, i1.t214, i1.i2.u16....664
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 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
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 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
(forward)formula 0,1,14.4057,464428,1,0,630785,3265,4132,2.69598e+06,497,21182,566104
FORMULA CO4-PT-13-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

[2026-05-23 08:01:09] [INFO ] Flatten gal took : 4 ms
[2026-05-23 08:01:09] [INFO ] Flatten gal took : 5 ms
Total runtime 219544 ms.

BK_STOP 1779523269909

--------------------
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="CO4-PT-13"
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 CO4-PT-13, 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 r066-tall-177946967700378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-13.tgz
mv CO4-PT-13 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 ;