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.r034-tall-177946842000522.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 BusinessProcesses-PT-10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842000522
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.0K Mar 5 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 5 17:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 17:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 5 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 5 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:45 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 131K 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 BusinessProcesses-PT-10-CTLFireability-2024-00
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-01
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-02
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-03
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-04
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-05
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-06
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-07
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-08
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-09
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-10
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-11
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-12
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-13
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-14
FORMULA_NAME BusinessProcesses-PT-10-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779616406904

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 09:53:28] [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]
[2026-05-24 09:53:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 09:53:28] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2026-05-24 09:53:28] [INFO ] Transformed 518 places.
[2026-05-24 09:53:28] [INFO ] Transformed 471 transitions.
[2026-05-24 09:53:28] [INFO ] Found NUPN structural information;
[2026-05-24 09:53:28] [INFO ] Parsed PT model containing 518 places and 471 transitions and 1415 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 120 out of 518 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 518/518 places, 471/471 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 517 transition count 471
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 65 place count 453 transition count 407
Iterating global reduction 1 with 64 rules applied. Total rules applied 129 place count 453 transition count 407
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 153 place count 429 transition count 383
Iterating global reduction 1 with 24 rules applied. Total rules applied 177 place count 429 transition count 383
Applied a total of 177 rules in 103 ms. Remains 429 /518 variables (removed 89) and now considering 383/471 (removed 88) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12446555716675535208.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17632802761472626285.kers'
[2026-05-24 09:53:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12446555716675535208.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17632802761472626285.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 383 rows 429 cols 1238 entries
Finished phase 1 with 282 SingleSign rule and 63 generalized
[2026-05-24 09:53:28] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17632802761472626285.kers
Total runtime 4 ms.
[2026-05-24 09:53:28] [INFO ] Implicit Places using invariants in 410 ms returned []
[2026-05-24 09:53:28] [INFO ] Invariant cache hit.
[2026-05-24 09:53:29] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 898 ms to find 0 implicit places.
Running 382 sub problems to find dead transitions.
[2026-05-24 09:53:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 2 (OVERLAPS) 1/429 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/429 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 382 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 382 unsolved
Problem TDEAD285 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD311 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 20/164 constraints. Problems are: Problem set: 4 solved, 378 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/812 variables, and 175 constraints, problems are : Problem set: 4 solved, 378 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/429 constraints, PredecessorRefiner: 382/382 constraints, Known Traps: 91/91 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 378 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 18/18 constraints. Problems are: Problem set: 4 solved, 378 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 0/18 constraints. Problems are: Problem set: 4 solved, 378 unsolved
At refinement iteration 2 (OVERLAPS) 1/429 variables, 62/80 constraints. Problems are: Problem set: 4 solved, 378 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 4/84 constraints. Problems are: Problem set: 4 solved, 378 unsolved
Problem TDEAD290 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD318 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 91/175 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/429 variables, 20/195 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 20/215 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 20/235 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 20/255 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 20/275 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/429 variables, 20/295 constraints. Problems are: Problem set: 7 solved, 375 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/429 variables, 20/315 constraints. Problems are: Problem set: 7 solved, 375 unsolved
SMT process timed out in 60186ms, After SMT, problems are : Problem set: 7 solved, 375 unsolved
Search for dead transitions found 7 dead transitions in 60200ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in LTL mode, iteration 1 : 429/518 places, 376/471 transitions.
Applied a total of 0 rules in 11 ms. Remains 429 /429 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61255 ms. Remains : 429/518 places, 376/471 transitions.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 376/376 transitions.
Applied a total of 0 rules in 10 ms. Remains 429 /429 variables (removed 0) and now considering 376/376 (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-14990194600493437913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10545529402655823222.kers'
[2026-05-24 09:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14990194600493437913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10545529402655823222.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 376 rows 429 cols 1196 entries
Finished phase 1 with 280 SingleSign rule and 65 generalized
[2026-05-24 09:54:29] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10545529402655823222.kers
Total runtime 3 ms.
[2026-05-24 09:54:29] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-24 09:54:29] [INFO ] Invariant cache hit.
[2026-05-24 09:54:30] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
Running 375 sub problems to find dead transitions.
[2026-05-24 09:54:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 1/429 variables, 62/80 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Problem TDEAD292 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD315 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 20/104 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/429 variables, 20/124 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 20/144 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 20/164 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 20/184 constraints. Problems are: Problem set: 4 solved, 371 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/805 variables, and 184 constraints, problems are : Problem set: 4 solved, 371 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 0/429 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 100/100 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 371 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/428 variables, 18/18 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/428 variables, 0/18 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 1/429 variables, 62/80 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 4/84 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 100/184 constraints. Problems are: Problem set: 4 solved, 371 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/429 variables, 20/204 constraints. Problems are: Problem set: 4 solved, 371 unsolved
Problem TDEAD285 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD330 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/429 variables, 20/224 constraints. Problems are: Problem set: 10 solved, 365 unsolved
Problem TDEAD293 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD325 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 20/244 constraints. Problems are: Problem set: 13 solved, 362 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/429 variables, 20/264 constraints. Problems are: Problem set: 13 solved, 362 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 20/284 constraints. Problems are: Problem set: 13 solved, 362 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/429 variables, 20/304 constraints. Problems are: Problem set: 13 solved, 362 unsolved
SMT process timed out in 60135ms, After SMT, problems are : Problem set: 13 solved, 362 unsolved
Search for dead transitions found 13 dead transitions in 60139ms
Found 13 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 13 transitions
Dead transitions reduction (with SMT) removed 13 transitions
Starting structural reductions in LTL mode, iteration 1 : 429/429 places, 363/376 transitions.
Applied a total of 0 rules in 12 ms. Remains 429 /429 variables (removed 0) and now considering 363/363 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60809 ms. Remains : 429/429 places, 363/376 transitions.
Support contains 120 out of 429 places after structural reductions.
[2026-05-24 09:55:31] [INFO ] Flatten gal took : 70 ms
[2026-05-24 09:55:31] [INFO ] Flatten gal took : 24 ms
[2026-05-24 09:55:31] [INFO ] Input system was already deterministic with 363 transitions.
Support contains 119 out of 429 places (down from 120) after GAL structural reductions.
RANDOM walk for 40000 steps (327 resets) in 1680 ms. (23 steps per ms) remains 24/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 8 ms. (444 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 24/24 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4063241697952187700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4614720624184658985.kers'
[2026-05-24 09:55:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4063241697952187700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4614720624184658985.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 363 rows 429 cols 1118 entries
Finished phase 1 with 281 SingleSign rule and 64 generalized
[2026-05-24 09:55:32] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4614720624184658985.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp54 is UNSAT
At refinement iteration 1 (OVERLAPS) 290/348 variables, 59/59 constraints. Problems are: Problem set: 2 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 0/59 constraints. Problems are: Problem set: 2 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 8/356 variables, 2/61 constraints. Problems are: Problem set: 2 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 14/75 constraints. Problems are: Problem set: 2 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 0/75 constraints. Problems are: Problem set: 2 solved, 22 unsolved
Problem AtomicPropp29 is UNSAT
At refinement iteration 6 (OVERLAPS) 70/426 variables, 23/98 constraints. Problems are: Problem set: 3 solved, 21 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/426 variables, 7/105 constraints. Problems are: Problem set: 5 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 0/105 constraints. Problems are: Problem set: 5 solved, 19 unsolved
Problem AtomicPropp18 is UNSAT
At refinement iteration 9 (OVERLAPS) 361/787 variables, 426/531 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/787 variables, 0/531 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 11 (OVERLAPS) 5/792 variables, 3/534 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/792 variables, 0/534 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 13 (OVERLAPS) 0/792 variables, 0/534 constraints. Problems are: Problem set: 6 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 792/792 variables, and 534 constraints, problems are : Problem set: 6 solved, 18 unsolved in 4746 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 429/429 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 248/297 variables, 47/47 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 15/62 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 0/62 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 56/353 variables, 14/76 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 4/80 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/80 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 73/426 variables, 23/103 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/426 variables, 2/105 constraints. Problems are: Problem set: 6 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/426 variables, 20/125 constraints. Problems are: Problem set: 6 solved, 18 unsolved
SMT process timed out in 9901ms, After SMT, problems are : Problem set: 6 solved, 18 unsolved
Fused 18 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 49 out of 429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 429/429 places, 363/363 transitions.
Graph (complete) has 930 edges and 429 vertex of which 428 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 428 transition count 329
Reduce places removed 33 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 39 rules applied. Total rules applied 73 place count 395 transition count 323
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 79 place count 389 transition count 323
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 68 Pre rules applied. Total rules applied 79 place count 389 transition count 255
Deduced a syphon composed of 68 places in 1 ms
Ensure Unique test removed 10 places
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 146 rules applied. Total rules applied 225 place count 311 transition count 255
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 235 place count 301 transition count 245
Iterating global reduction 3 with 10 rules applied. Total rules applied 245 place count 301 transition count 245
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 245 place count 301 transition count 244
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 248 place count 299 transition count 244
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 420 place count 213 transition count 158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 421 place count 213 transition count 157
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 423 place count 212 transition count 160
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 428 place count 212 transition count 160
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 429 place count 211 transition count 159
Applied a total of 429 rules in 164 ms. Remains 211 /429 variables (removed 218) and now considering 159/363 (removed 204) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 211/429 places, 159/363 transitions.
RANDOM walk for 40000 steps (1590 resets) in 645 ms. (61 steps per ms) remains 16/18 properties
BEST_FIRST walk for 4004 steps (35 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (30 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (31 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (31 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (21 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (33 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (30 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (27 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (27 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (28 resets) in 25 ms. (153 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (27 resets) in 17 ms. (222 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4001 steps (30 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (29 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (31 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (31 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (26 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16474511999757475099.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1177371994927932027.kers'
[2026-05-24 09:55:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16474511999757475099.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1177371994927932027.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 159 rows 203 cols 672 entries
Finished phase 1 with 116 SingleSign rule and 22 generalized
[2026-05-24 09:55:42] [INFO ] Computed 73 invariants in 1 ms
Computed 73 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1177371994927932027.kers
Total runtime 1 ms.
[2026-05-24 09:55:42] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 57/80 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 40/120 variables, 18/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 56/176 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 12/188 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 12/200 variables, 10/69 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 157/357 variables, 200/269 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 3/272 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 11/283 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 4/287 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 287 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1126 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 211/211 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 57/80 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 40/120 variables, 18/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 56/176 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 12/188 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/188 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/188 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 12/200 variables, 10/74 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/200 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/200 variables, 20/114 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/200 variables, 11/125 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/200 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 17 (OVERLAPS) 157/357 variables, 200/325 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/357 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/357 variables, 14/342 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/357 variables, 9/351 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/357 variables, 20/371 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/357 variables, 5/376 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/357 variables, 2/378 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp61 is UNSAT
At refinement iteration 24 (INCLUDED_ONLY) 0/357 variables, 2/380 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/357 variables, 0/380 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 26 (OVERLAPS) 13/370 variables, 11/391 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/370 variables, 4/395 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/370 variables, 1/396 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/370 variables, 20/416 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/370 variables, 20/436 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/370 variables, 15/451 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/370 variables, 2/453 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/370 variables, 2/455 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/370 variables, 2/457 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/370 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 36 (OVERLAPS) 0/370 variables, 0/457 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 457 constraints, problems are : Problem set: 1 solved, 14 unsolved in 20508 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 211/211 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 151/151 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 21667ms problems are : Problem set: 1 solved, 14 unsolved
Parikh walk visited 1 properties in 5891 ms.
Support contains 19 out of 211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 159/159 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 0 with 2 rules applied. Total rules applied 2 place count 211 transition count 157
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 209 transition count 157
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 4 place count 209 transition count 148
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 23 place count 199 transition count 148
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 198 transition count 147
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 198 transition count 147
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 49 rules applied. Total rules applied 74 place count 172 transition count 124
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 171 transition count 123
Applied a total of 75 rules in 21 ms. Remains 171 /211 variables (removed 40) and now considering 123/159 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 171/211 places, 123/159 transitions.
RANDOM walk for 40000 steps (3355 resets) in 294 ms. (135 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (1053 resets) in 142 ms. (279 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (888 resets) in 141 ms. (281 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (882 resets) in 146 ms. (272 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (678 resets) in 123 ms. (322 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (871 resets) in 140 ms. (283 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (895 resets) in 118 ms. (336 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (890 resets) in 88 ms. (449 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (871 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (903 resets) in 113 ms. (350 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (888 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (963 resets) in 108 ms. (367 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (875 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (876 resets) in 100 ms. (396 steps per ms) remains 13/13 properties
Finished probabilistic random walk after 6861 steps, run visited all 13 properties in 53 ms. (steps per millisecond=129 )
Probabilistic random walk after 6861 steps, saw 3385 distinct states, run finished after 56 ms. (steps per millisecond=122 ) properties seen :13
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BusinessProcesses-PT-10-CTLFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 09:56:11] [INFO ] Flatten gal took : 18 ms
[2026-05-24 09:56:11] [INFO ] Flatten gal took : 34 ms
[2026-05-24 09:56:11] [INFO ] Input system was already deterministic with 363 transitions.
Computed a total of 210 stabilizing places and 195 stable transitions
Graph (complete) has 930 edges and 429 vertex of which 428 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 405 transition count 339
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 405 transition count 339
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 401 transition count 335
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 401 transition count 335
Applied a total of 56 rules in 34 ms. Remains 401 /429 variables (removed 28) and now considering 335/363 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1370242350147363803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5245892570176365086.kers'
[2026-05-24 09:56:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1370242350147363803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5245892570176365086.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 401 cols 1062 entries
Finished phase 1 with 253 SingleSign rule and 64 generalized
[2026-05-24 09:56:11] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5245892570176365086.kers
Total runtime 2 ms.
[2026-05-24 09:56:12] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-24 09:56:12] [INFO ] Invariant cache hit.
[2026-05-24 09:56:12] [INFO ] Implicit Places using invariants and state equation in 481 ms returned [357]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 812 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/429 places, 335/363 transitions.
Applied a total of 0 rules in 6 ms. Remains 400 /400 variables (removed 0) and now considering 335/335 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 866 ms. Remains : 400/429 places, 335/363 transitions.
[2026-05-24 09:56:12] [INFO ] Flatten gal took : 14 ms
[2026-05-24 09:56:12] [INFO ] Flatten gal took : 14 ms
[2026-05-24 09:56:12] [INFO ] Input system was already deterministic with 335 transitions.
[2026-05-24 09:56:12] [INFO ] Flatten gal took : 13 ms
[2026-05-24 09:56:12] [INFO ] Flatten gal took : 26 ms
[2026-05-24 09:56:12] [INFO ] Time to serialize gal into /tmp/CTLFireability13165555986150722254.gal : 15 ms
[2026-05-24 09:56:12] [INFO ] Time to serialize properties into /tmp/CTLFireability1483305901548608547.ctl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13165555986150722254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1483305901548608547.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 09:56:43] [INFO ] Flatten gal took : 15 ms
[2026-05-24 09:56:43] [INFO ] Applying decomposition
[2026-05-24 09:56:43] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9458273674387624988.txt' '-o' '/tmp/graph9458273674387624988.bin' '-w' '/tmp/graph9458273674387624988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9458273674387624988.bin' '-l' '-1' '-v' '-w' '/tmp/graph9458273674387624988.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:56:43] [INFO ] Decomposing Gal with order
[2026-05-24 09:56:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:56:43] [INFO ] Removed a total of 167 redundant transitions.
[2026-05-24 09:56:43] [INFO ] Flatten gal took : 458 ms
[2026-05-24 09:56:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 19 ms.
[2026-05-24 09:56:43] [INFO ] Time to serialize gal into /tmp/CTLFireability12868206999162796680.gal : 10 ms
[2026-05-24 09:56:43] [INFO ] Time to serialize properties into /tmp/CTLFireability1431432954557000370.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/CTLFireability12868206999162796680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1431432954557000370.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.87567e+24,9.61531,218180,4506,42,323479,593,921,640064,59,1630,0


Converting to forward existential form...Done !
original formula: E(AF(AG(AX(EF((i1.u5.p11==1))))) U EG(EF(((i15.i1.u97.p312==1)||(((i16.u132.p482==1)&&(i16.u133.p485==1))&&(i16.u134.p488==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EG(!(!(E(TRUE U !(!(EX(!(E(TRUE U (i1.u5.p11==1)))))))))))),E(TRUE U ((i15.i1.u97.p312==1)||((...228
Reverse transition relation is NOT exact ! Due to transitions t7, t8, t9, t10, t144, t166, t186, t210, t219, t231, t296, t298, t300, t302, t303, t304, t312...1166
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Graph (trivial) has 201 edges and 429 vertex of which 7 / 429 are part of one of the 1 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 923 edges and 423 vertex of which 422 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 48 place count 421 transition count 308
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 94 place count 375 transition count 308
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 94 place count 375 transition count 229
Deduced a syphon composed of 79 places in 1 ms
Ensure Unique test removed 11 places
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 169 rules applied. Total rules applied 263 place count 285 transition count 229
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 286 place count 262 transition count 206
Iterating global reduction 2 with 23 rules applied. Total rules applied 309 place count 262 transition count 206
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 309 place count 262 transition count 201
Deduced a syphon composed of 5 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 321 place count 255 transition count 201
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 193 rules applied. Total rules applied 514 place count 157 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 515 place count 156 transition count 105
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 516 place count 155 transition count 105
Applied a total of 516 rules in 69 ms. Remains 155 /429 variables (removed 274) and now considering 105/363 (removed 258) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15809131260363395325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-773985863679081378.kers'
[2026-05-24 09:57:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15809131260363395325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-773985863679081378.kers]
Normalized transition count is 104 out of 105 initially.
Culling duplicate invariants (modulo rational): removing 31 columns.
Culled 31 columns in 0 ms.
// Phase 1: matrix 104 rows 124 cols 418 entries
Finished phase 1 with 60 SingleSign rule and 28 generalized
[2026-05-24 09:57:13] [INFO ] Computed 67 invariants in 0 ms
Computed 67 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-773985863679081378.kers
Total runtime 1 ms.
[2026-05-24 09:57:14] [INFO ] Implicit Places using invariants in 117 ms returned [0, 1, 2, 3, 4, 5, 6, 20, 21, 24, 25, 26, 27, 52]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 119 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 141/429 places, 105/363 transitions.
Applied a total of 0 rules in 5 ms. Remains 141 /141 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 194 ms. Remains : 141/429 places, 105/363 transitions.
[2026-05-24 09:57:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:57:14] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:57:14] [INFO ] Input system was already deterministic with 105 transitions.
[2026-05-24 09:57:14] [INFO ] Flatten gal took : 4 ms
[2026-05-24 09:57:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 09:57:14] [INFO ] Time to serialize gal into /tmp/CTLFireability12546786477818893469.gal : 2 ms
[2026-05-24 09:57:14] [INFO ] Time to serialize properties into /tmp/CTLFireability8754996791015923252.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/CTLFireability12546786477818893469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8754996791015923252.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.70314e+09,5.3367,172068,2,17482,5,1.00381e+06,6,0,669,576598,0


Converting to forward existential form...Done !
original formula: AF((AG((((p123!=1)||(p294!=1))||(p436!=1))) * (((p276==1)||(p168==0))||(p471==0))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((((p123!=1)||(p294!=1))||(p436!=1))))) * (((p276==1)||(p168==0))||(p471==0)))))] = FA...158
Reverse transition relation is NOT exact ! Due to transitions t6, t19, t20, t30, t32, t33, t34, t35, t49, t50, t51, t52, t53, t69, t70, t71, t78, t79, t80,...326
Detected timeout of ITS tools.
[2026-05-24 09:57:44] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:57:44] [INFO ] Applying decomposition
[2026-05-24 09:57:44] [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/graph16564720322143567718.txt' '-o' '/tmp/graph16564720322143567718.bin' '-w' '/tmp/graph16564720322143567718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16564720322143567718.bin' '-l' '-1' '-v' '-w' '/tmp/graph16564720322143567718.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:57:44] [INFO ] Decomposing Gal with order
[2026-05-24 09:57:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:57:44] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-24 09:57:44] [INFO ] Flatten gal took : 20 ms
[2026-05-24 09:57:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 3 ms.
[2026-05-24 09:57:44] [INFO ] Time to serialize gal into /tmp/CTLFireability1076513460612092007.gal : 2 ms
[2026-05-24 09:57:44] [INFO ] Time to serialize properties into /tmp/CTLFireability9568069320173024727.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/CTLFireability1076513460612092007.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9568069320173024727.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.70314e+09,2.47527,90516,901,423,105878,21613,485,433181,178,221679,0


Converting to forward existential form...Done !
original formula: AF((AG((((i0.u5.p123!=1)||(i0.u19.p294!=1))||(i0.u34.p436!=1))) * (((u16.p276==1)||(i6.u6.p168==0))||(i6.u35.p471==0))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((((i0.u5.p123!=1)||(i0.u19.p294!=1))||(i0.u34.p436!=1))))) * (((u16.p276==1)||(i6.u6....195
Reverse transition relation is NOT exact ! Due to transitions t34, t35, t50, t51, t52, t53, t69, t70, t71, t84, t86, t89, t90, t91, t95, t96, t97, u16.t6, ...384
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
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 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 404 transition count 338
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 404 transition count 338
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 400 transition count 334
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 400 transition count 334
Applied a total of 58 rules in 20 ms. Remains 400 /429 variables (removed 29) and now considering 334/363 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16092773376694394929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5586099572014171616.kers'
[2026-05-24 09:58:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16092773376694394929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5586099572014171616.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 400 cols 1060 entries
Finished phase 1 with 252 SingleSign rule and 64 generalized
[2026-05-24 09:58:14] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5586099572014171616.kers
Total runtime 2 ms.
[2026-05-24 09:58:14] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-24 09:58:14] [INFO ] Invariant cache hit.
[2026-05-24 09:58:15] [INFO ] Implicit Places using invariants and state equation in 462 ms returned [356]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 774 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 399/429 places, 334/363 transitions.
Applied a total of 0 rules in 8 ms. Remains 399 /399 variables (removed 0) and now considering 334/334 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 802 ms. Remains : 399/429 places, 334/363 transitions.
[2026-05-24 09:58:15] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:58:15] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:58:15] [INFO ] Input system was already deterministic with 334 transitions.
[2026-05-24 09:58:15] [INFO ] Flatten gal took : 19 ms
[2026-05-24 09:58:15] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:58:15] [INFO ] Time to serialize gal into /tmp/CTLFireability6497964310574434346.gal : 2 ms
[2026-05-24 09:58:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8700598564291880373.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/CTLFireability6497964310574434346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8700598564291880373.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 09:58:45] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:58:45] [INFO ] Applying decomposition
[2026-05-24 09:58:45] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9843702121042654460.txt' '-o' '/tmp/graph9843702121042654460.bin' '-w' '/tmp/graph9843702121042654460.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9843702121042654460.bin' '-l' '-1' '-v' '-w' '/tmp/graph9843702121042654460.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:58:45] [INFO ] Decomposing Gal with order
[2026-05-24 09:58:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:58:45] [INFO ] Removed a total of 164 redundant transitions.
[2026-05-24 09:58:45] [INFO ] Flatten gal took : 16 ms
[2026-05-24 09:58:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 6 ms.
[2026-05-24 09:58:45] [INFO ] Time to serialize gal into /tmp/CTLFireability2127355105447662245.gal : 4 ms
[2026-05-24 09:58:45] [INFO ] Time to serialize properties into /tmp/CTLFireability13188526406262135909.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/CTLFireability2127355105447662245.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13188526406262135909.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.87567e+24,4.30223,129520,8615,43,228112,627,914,532210,57,1427,0


Converting to forward existential form...Done !
original formula: (AG(EX(((((i8.i1.u100.p161==0)||(i8.i1.u100.p334==0))||(i8.i1.u123.p500==0))&&(i17.u108.p373==0)))) + AG((i13.u90.p281==0)))
=> equivalent forward existential formula: [(FwdU((Init * !(!(E(TRUE U !(EX(((((i8.i1.u100.p161==0)||(i8.i1.u100.p334==0))||(i8.i1.u123.p500==0))&&(i17.u10...211
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t9, t10, t143, t165, t209, t218, t230, t295, t297, t299, t301, t302, t303, t311, ...1106
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 408 transition count 342
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 408 transition count 342
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 404 transition count 338
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 404 transition count 338
Applied a total of 50 rules in 25 ms. Remains 404 /429 variables (removed 25) and now considering 338/363 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2848020992454872893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7723336707323695191.kers'
[2026-05-24 09:59:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2848020992454872893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7723336707323695191.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 338 rows 404 cols 1068 entries
Finished phase 1 with 256 SingleSign rule and 64 generalized
[2026-05-24 09:59:15] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7723336707323695191.kers
Total runtime 2 ms.
[2026-05-24 09:59:15] [INFO ] Implicit Places using invariants in 257 ms returned []
[2026-05-24 09:59:15] [INFO ] Invariant cache hit.
[2026-05-24 09:59:16] [INFO ] Implicit Places using invariants and state equation in 518 ms returned [360]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 804 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 403/429 places, 338/363 transitions.
Applied a total of 0 rules in 6 ms. Remains 403 /403 variables (removed 0) and now considering 338/338 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 835 ms. Remains : 403/429 places, 338/363 transitions.
[2026-05-24 09:59:16] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:16] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:16] [INFO ] Input system was already deterministic with 338 transitions.
[2026-05-24 09:59:16] [INFO ] Flatten gal took : 22 ms
[2026-05-24 09:59:16] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:16] [INFO ] Time to serialize gal into /tmp/CTLFireability771005276763359617.gal : 2 ms
[2026-05-24 09:59:16] [INFO ] Time to serialize properties into /tmp/CTLFireability8054458309246525468.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/CTLFireability771005276763359617.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8054458309246525468.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.
Detected timeout of ITS tools.
[2026-05-24 09:59:46] [INFO ] Flatten gal took : 6 ms
[2026-05-24 09:59:46] [INFO ] Applying decomposition
[2026-05-24 09:59:46] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12176306918808214631.txt' '-o' '/tmp/graph12176306918808214631.bin' '-w' '/tmp/graph12176306918808214631.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12176306918808214631.bin' '-l' '-1' '-v' '-w' '/tmp/graph12176306918808214631.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:59:46] [INFO ] Decomposing Gal with order
[2026-05-24 09:59:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:59:46] [INFO ] Removed a total of 161 redundant transitions.
[2026-05-24 09:59:46] [INFO ] Flatten gal took : 31 ms
[2026-05-24 09:59:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-24 09:59:46] [INFO ] Time to serialize gal into /tmp/CTLFireability3692756811719725383.gal : 4 ms
[2026-05-24 09:59:46] [INFO ] Time to serialize properties into /tmp/CTLFireability14751984885164310433.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/CTLFireability3692756811719725383.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14751984885164310433.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.01462e+24,4.52848,126064,8030,50,215620,655,932,623736,60,2023,0


Converting to forward existential form...Done !
original formula: E(!(((i9.u34.p98!=1)&&(i18.u106.p376==1))) U !(EF(!((((EX((i18.u106.p454==1)) + (i10.i2.u103.p350==1)) + (i12.u75.p225==1)) * (i0.i0.u66....168
=> equivalent forward existential formula: [(FwdU(Init,!(((i9.u34.p98!=1)&&(i18.u106.p376==1)))) * !(E(TRUE U !((((EX((i18.u106.p454==1)) + (i10.i2.u103.p3...220
Reverse transition relation is NOT exact ! Due to transitions t4, t8, t9, t10, t142, t146, t234, t299, t301, t303, t305, t306, t307, t315, t316, t319, t321...1180
(forward)formula 0,0,18.536,452972,1,0,867580,655,5711,1.75127e+06,274,2023,1900301
FORMULA BusinessProcesses-PT-10-CTLFireability-2024-03 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 : 429/429 places, 363/363 transitions.
Graph (trivial) has 206 edges and 429 vertex of which 7 / 429 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 923 edges and 423 vertex of which 422 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 49 place count 421 transition count 307
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 1 with 47 rules applied. Total rules applied 96 place count 374 transition count 307
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 83 Pre rules applied. Total rules applied 96 place count 374 transition count 224
Deduced a syphon composed of 83 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 179 rules applied. Total rules applied 275 place count 278 transition count 224
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 297 place count 256 transition count 202
Iterating global reduction 2 with 22 rules applied. Total rules applied 319 place count 256 transition count 202
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 319 place count 256 transition count 197
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 331 place count 249 transition count 197
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 197 rules applied. Total rules applied 528 place count 149 transition count 100
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 529 place count 148 transition count 99
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 530 place count 147 transition count 99
Applied a total of 530 rules in 41 ms. Remains 147 /429 variables (removed 282) and now considering 99/363 (removed 264) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13158069651485916474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14595577972814003656.kers'
[2026-05-24 10:00:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13158069651485916474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14595577972814003656.kers]
Normalized transition count is 98 out of 99 initially.
Culling duplicate invariants (modulo rational): removing 42 columns.
Culled 42 columns in 0 ms.
// Phase 1: matrix 98 rows 105 cols 368 entries
Finished phase 1 with 56 SingleSign rule and 26 generalized
[2026-05-24 10:00:05] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14595577972814003656.kers
Total runtime 3 ms.
[2026-05-24 10:00:05] [INFO ] Implicit Places using invariants in 128 ms returned [0, 1, 2, 3, 4, 5, 6, 20, 21, 22, 23, 24, 25, 48]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 130 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 133/429 places, 99/363 transitions.
Applied a total of 0 rules in 4 ms. Remains 133 /133 variables (removed 0) and now considering 99/99 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 176 ms. Remains : 133/429 places, 99/363 transitions.
[2026-05-24 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 10:00:05] [INFO ] Input system was already deterministic with 99 transitions.
[2026-05-24 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 10:00:05] [INFO ] Flatten gal took : 3 ms
[2026-05-24 10:00:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3779468347010736727.gal : 1 ms
[2026-05-24 10:00:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7878444579693033381.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/ReachabilityCardinality3779468347010736727.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7878444579693033381.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7878444579693033381.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 54
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :54 after 114
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :114 after 882
RANDOM walk for 40000 steps (8021 resets) in 405 ms. (98 steps per ms) remains 1/1 properties
Invariant property BusinessProcesses-PT-10-CTLFireability-2024-04 does not hold.
FORMULA BusinessProcesses-PT-10-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3990,0.07241,6704,2,1636,11,11779,6,0,633,6378,0
Total reachable state count : 3990

Verifying 1 reachability properties.
Invariant property BusinessProcesses-PT-10-CTLFireability-2024-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BusinessProcesses-PT-10-CTLFireability-2024-04,6,0.072985,6712,2,150,11,11779,7,0,636,6378,0
BEST_FIRST walk for 40003 steps (2258 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 190 steps, run visited all 1 properties in 4 ms. (steps per millisecond=47 )
Probabilistic random walk after 190 steps, saw 128 distinct states, run finished after 4 ms. (steps per millisecond=47 ) properties seen :1
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 405 transition count 339
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 405 transition count 339
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 401 transition count 335
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 401 transition count 335
Applied a total of 56 rules in 19 ms. Remains 401 /429 variables (removed 28) and now considering 335/363 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16212443350592655473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4063504239783682756.kers'
[2026-05-24 10:00:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16212443350592655473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4063504239783682756.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 401 cols 1062 entries
Finished phase 1 with 253 SingleSign rule and 64 generalized
[2026-05-24 10:00:05] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4063504239783682756.kers
Total runtime 3 ms.
[2026-05-24 10:00:06] [INFO ] Implicit Places using invariants in 214 ms returned []
[2026-05-24 10:00:06] [INFO ] Invariant cache hit.
[2026-05-24 10:00:06] [INFO ] Implicit Places using invariants and state equation in 460 ms returned [357]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 680 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/429 places, 335/363 transitions.
Applied a total of 0 rules in 8 ms. Remains 400 /400 variables (removed 0) and now considering 335/335 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 707 ms. Remains : 400/429 places, 335/363 transitions.
[2026-05-24 10:00:06] [INFO ] Flatten gal took : 7 ms
[2026-05-24 10:00:06] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:00:06] [INFO ] Input system was already deterministic with 335 transitions.
[2026-05-24 10:00:06] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:00:06] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:00:06] [INFO ] Time to serialize gal into /tmp/CTLFireability11150613000649999794.gal : 1 ms
[2026-05-24 10:00:06] [INFO ] Time to serialize properties into /tmp/CTLFireability6987198326763770050.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/CTLFireability11150613000649999794.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6987198326763770050.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:00:36] [INFO ] Flatten gal took : 7 ms
[2026-05-24 10:00:36] [INFO ] Applying decomposition
[2026-05-24 10:00:36] [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/graph4900968401848806024.txt' '-o' '/tmp/graph4900968401848806024.bin' '-w' '/tmp/graph4900968401848806024.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4900968401848806024.bin' '-l' '-1' '-v' '-w' '/tmp/graph4900968401848806024.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:00:36] [INFO ] Decomposing Gal with order
[2026-05-24 10:00:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:00:36] [INFO ] Removed a total of 163 redundant transitions.
[2026-05-24 10:00:36] [INFO ] Flatten gal took : 13 ms
[2026-05-24 10:00:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 19 ms.
[2026-05-24 10:00:36] [INFO ] Time to serialize gal into /tmp/CTLFireability2178579715216480936.gal : 4 ms
[2026-05-24 10:00:36] [INFO ] Time to serialize properties into /tmp/CTLFireability18307113650232877343.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/CTLFireability2178579715216480936.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18307113650232877343.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.89765e+24,22.4156,426640,7634,42,663793,505,947,1.7509e+06,56,1376,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 408 transition count 342
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 408 transition count 342
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 404 transition count 338
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 404 transition count 338
Applied a total of 50 rules in 17 ms. Remains 404 /429 variables (removed 25) and now considering 338/363 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16773546222321444992.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17957043963392735786.kers'
[2026-05-24 10:01:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16773546222321444992.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17957043963392735786.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 338 rows 404 cols 1068 entries
Finished phase 1 with 256 SingleSign rule and 64 generalized
[2026-05-24 10:01:06] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17957043963392735786.kers
Total runtime 3 ms.
[2026-05-24 10:01:07] [INFO ] Implicit Places using invariants in 213 ms returned []
[2026-05-24 10:01:07] [INFO ] Invariant cache hit.
[2026-05-24 10:01:07] [INFO ] Implicit Places using invariants and state equation in 475 ms returned [360]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 699 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 403/429 places, 338/363 transitions.
Applied a total of 0 rules in 8 ms. Remains 403 /403 variables (removed 0) and now considering 338/338 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 724 ms. Remains : 403/429 places, 338/363 transitions.
[2026-05-24 10:01:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:01:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:01:07] [INFO ] Input system was already deterministic with 338 transitions.
[2026-05-24 10:01:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:01:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:01:07] [INFO ] Time to serialize gal into /tmp/CTLFireability8186425948893444312.gal : 11 ms
[2026-05-24 10:01:07] [INFO ] Time to serialize properties into /tmp/CTLFireability14232764571073960919.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/CTLFireability8186425948893444312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14232764571073960919.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:01:37] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:01:37] [INFO ] Applying decomposition
[2026-05-24 10:01:37] [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/graph15850809905377822143.txt' '-o' '/tmp/graph15850809905377822143.bin' '-w' '/tmp/graph15850809905377822143.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15850809905377822143.bin' '-l' '-1' '-v' '-w' '/tmp/graph15850809905377822143.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:01:37] [INFO ] Decomposing Gal with order
[2026-05-24 10:01:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:01:37] [INFO ] Removed a total of 163 redundant transitions.
[2026-05-24 10:01:37] [INFO ] Flatten gal took : 30 ms
[2026-05-24 10:01:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-24 10:01:37] [INFO ] Time to serialize gal into /tmp/CTLFireability12805212826398948690.gal : 3 ms
[2026-05-24 10:01:37] [INFO ] Time to serialize properties into /tmp/CTLFireability6000679696616082046.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/CTLFireability12805212826398948690.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6000679696616082046.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 405 transition count 339
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 405 transition count 339
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 52 place count 401 transition count 335
Iterating global reduction 0 with 4 rules applied. Total rules applied 56 place count 401 transition count 335
Applied a total of 56 rules in 18 ms. Remains 401 /429 variables (removed 28) and now considering 335/363 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7662478768115791344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8686830018133792544.kers'
[2026-05-24 10:02:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7662478768115791344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8686830018133792544.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 401 cols 1062 entries
Finished phase 1 with 253 SingleSign rule and 64 generalized
[2026-05-24 10:02:07] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8686830018133792544.kers
Total runtime 2 ms.
[2026-05-24 10:02:08] [INFO ] Implicit Places using invariants in 254 ms returned []
[2026-05-24 10:02:08] [INFO ] Invariant cache hit.
[2026-05-24 10:02:08] [INFO ] Implicit Places using invariants and state equation in 481 ms returned [356]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 786 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/429 places, 335/363 transitions.
Applied a total of 0 rules in 6 ms. Remains 400 /400 variables (removed 0) and now considering 335/335 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 810 ms. Remains : 400/429 places, 335/363 transitions.
[2026-05-24 10:02:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:02:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:02:08] [INFO ] Input system was already deterministic with 335 transitions.
[2026-05-24 10:02:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:02:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:02:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17972003246873654495.gal : 1 ms
[2026-05-24 10:02:08] [INFO ] Time to serialize properties into /tmp/CTLFireability16087434933274055870.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/CTLFireability17972003246873654495.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16087434933274055870.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:02:38] [INFO ] Flatten gal took : 9 ms
[2026-05-24 10:02:38] [INFO ] Applying decomposition
[2026-05-24 10:02:38] [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/graph18345525203364564644.txt' '-o' '/tmp/graph18345525203364564644.bin' '-w' '/tmp/graph18345525203364564644.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18345525203364564644.bin' '-l' '-1' '-v' '-w' '/tmp/graph18345525203364564644.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:02:38] [INFO ] Decomposing Gal with order
[2026-05-24 10:02:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:02:38] [INFO ] Removed a total of 165 redundant transitions.
[2026-05-24 10:02:38] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:02:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-24 10:02:38] [INFO ] Time to serialize gal into /tmp/CTLFireability6583771117317235311.gal : 3 ms
[2026-05-24 10:02:38] [INFO ] Time to serialize properties into /tmp/CTLFireability1954498246209517479.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/CTLFireability6583771117317235311.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1954498246209517479.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 407 transition count 341
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 407 transition count 341
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 404 transition count 338
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 404 transition count 338
Applied a total of 50 rules in 17 ms. Remains 404 /429 variables (removed 25) and now considering 338/363 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17587349686353216811.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10264433364532085161.kers'
[2026-05-24 10:03:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17587349686353216811.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10264433364532085161.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 338 rows 404 cols 1068 entries
Finished phase 1 with 256 SingleSign rule and 64 generalized
[2026-05-24 10:03:09] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10264433364532085161.kers
Total runtime 2 ms.
[2026-05-24 10:03:09] [INFO ] Implicit Places using invariants in 205 ms returned []
[2026-05-24 10:03:09] [INFO ] Invariant cache hit.
[2026-05-24 10:03:09] [INFO ] Implicit Places using invariants and state equation in 525 ms returned [360]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 771 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 403/429 places, 338/363 transitions.
Applied a total of 0 rules in 5 ms. Remains 403 /403 variables (removed 0) and now considering 338/338 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 793 ms. Remains : 403/429 places, 338/363 transitions.
[2026-05-24 10:03:09] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:03:09] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:03:09] [INFO ] Input system was already deterministic with 338 transitions.
[2026-05-24 10:03:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:03:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:03:09] [INFO ] Time to serialize gal into /tmp/CTLFireability15300796977469962282.gal : 2 ms
[2026-05-24 10:03:09] [INFO ] Time to serialize properties into /tmp/CTLFireability9901422718707825966.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/CTLFireability15300796977469962282.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9901422718707825966.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:03:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:03:39] [INFO ] Applying decomposition
[2026-05-24 10:03:39] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8686257559457917542.txt' '-o' '/tmp/graph8686257559457917542.bin' '-w' '/tmp/graph8686257559457917542.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8686257559457917542.bin' '-l' '-1' '-v' '-w' '/tmp/graph8686257559457917542.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:03:39] [INFO ] Decomposing Gal with order
[2026-05-24 10:03:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:03:39] [INFO ] Removed a total of 159 redundant transitions.
[2026-05-24 10:03:39] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:03:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 20 ms.
[2026-05-24 10:03:40] [INFO ] Time to serialize gal into /tmp/CTLFireability7376228313593286734.gal : 3 ms
[2026-05-24 10:03:40] [INFO ] Time to serialize properties into /tmp/CTLFireability10895200531741803730.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/CTLFireability7376228313593286734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10895200531741803730.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.13025e+24,22.487,584288,13924,53,1.11023e+06,600,983,1.7259e+06,66,1493,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 406 transition count 340
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 406 transition count 340
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 403 transition count 337
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 403 transition count 337
Applied a total of 52 rules in 16 ms. Remains 403 /429 variables (removed 26) and now considering 337/363 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6876708419635807193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16844515254191898799.kers'
[2026-05-24 10:04:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6876708419635807193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16844515254191898799.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 337 rows 403 cols 1066 entries
Finished phase 1 with 255 SingleSign rule and 64 generalized
[2026-05-24 10:04:10] [INFO ] Computed 84 invariants in 2 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16844515254191898799.kers
Total runtime 2 ms.
[2026-05-24 10:04:10] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-24 10:04:10] [INFO ] Invariant cache hit.
[2026-05-24 10:04:10] [INFO ] Implicit Places using invariants and state equation in 512 ms returned [359]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 780 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 402/429 places, 337/363 transitions.
Applied a total of 0 rules in 6 ms. Remains 402 /402 variables (removed 0) and now considering 337/337 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 804 ms. Remains : 402/429 places, 337/363 transitions.
[2026-05-24 10:04:10] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:04:10] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:04:10] [INFO ] Input system was already deterministic with 337 transitions.
[2026-05-24 10:04:10] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:04:10] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:04:10] [INFO ] Time to serialize gal into /tmp/CTLFireability7603816492313196733.gal : 2 ms
[2026-05-24 10:04:10] [INFO ] Time to serialize properties into /tmp/CTLFireability1881780778230146573.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/CTLFireability7603816492313196733.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1881780778230146573.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:04:41] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:04:41] [INFO ] Applying decomposition
[2026-05-24 10:04:41] [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/graph1412788993513884001.txt' '-o' '/tmp/graph1412788993513884001.bin' '-w' '/tmp/graph1412788993513884001.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1412788993513884001.bin' '-l' '-1' '-v' '-w' '/tmp/graph1412788993513884001.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:04:41] [INFO ] Decomposing Gal with order
[2026-05-24 10:04:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:04:41] [INFO ] Removed a total of 161 redundant transitions.
[2026-05-24 10:04:41] [INFO ] Flatten gal took : 26 ms
[2026-05-24 10:04:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 10:04:41] [INFO ] Time to serialize gal into /tmp/CTLFireability14498851281076553796.gal : 4 ms
[2026-05-24 10:04:41] [INFO ] Time to serialize properties into /tmp/CTLFireability17459458186279236872.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/CTLFireability14498851281076553796.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17459458186279236872.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 409 transition count 343
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 409 transition count 343
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 406 transition count 340
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 406 transition count 340
Applied a total of 46 rules in 18 ms. Remains 406 /429 variables (removed 23) and now considering 340/363 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2334762549522606673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18317929191599477794.kers'
[2026-05-24 10:05:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2334762549522606673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18317929191599477794.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 340 rows 406 cols 1072 entries
Finished phase 1 with 258 SingleSign rule and 64 generalized
[2026-05-24 10:05:11] [INFO ] Computed 84 invariants in 6 ms
Computed 84 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-18317929191599477794.kers
Total runtime 7 ms.
[2026-05-24 10:05:11] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-24 10:05:11] [INFO ] Invariant cache hit.
[2026-05-24 10:05:11] [INFO ] Implicit Places using invariants and state equation in 473 ms returned [362]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 700 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 405/429 places, 340/363 transitions.
Applied a total of 0 rules in 13 ms. Remains 405 /405 variables (removed 0) and now considering 340/340 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 731 ms. Remains : 405/429 places, 340/363 transitions.
[2026-05-24 10:05:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:05:11] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:05:11] [INFO ] Input system was already deterministic with 340 transitions.
[2026-05-24 10:05:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:05:11] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:05:11] [INFO ] Time to serialize gal into /tmp/CTLFireability8130942265624257865.gal : 1 ms
[2026-05-24 10:05:11] [INFO ] Time to serialize properties into /tmp/CTLFireability7736919877954996439.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/CTLFireability8130942265624257865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7736919877954996439.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:05:42] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:05:42] [INFO ] Applying decomposition
[2026-05-24 10:05:42] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14529371753793320260.txt' '-o' '/tmp/graph14529371753793320260.bin' '-w' '/tmp/graph14529371753793320260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14529371753793320260.bin' '-l' '-1' '-v' '-w' '/tmp/graph14529371753793320260.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:05:42] [INFO ] Decomposing Gal with order
[2026-05-24 10:05:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:05:42] [INFO ] Removed a total of 163 redundant transitions.
[2026-05-24 10:05:42] [INFO ] Flatten gal took : 27 ms
[2026-05-24 10:05:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 10:05:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3564648985628959676.gal : 4 ms
[2026-05-24 10:05:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3592282747739642324.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/CTLFireability3564648985628959676.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3592282747739642324.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,4.13124e+24,4.9496,138168,5038,48,234912,485,872,511023,58,1203,0


Converting to forward existential form...Done !
original formula: EF(((AF((i10.u59.p185==0)) * AG((((EX((i3.u113.p383==1)) * AF((i6.i1.i0.u97.p315==1))) + ((i16.u100.p322==1)&&(i3.u80.p233==1))) + ((i11....520
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * (!(EG(!((i10.u59.p185==0)))) * !(E(TRUE U !((((EX((i3.u113.p383==1)) * !(EG(!((i6.i1.i0.u...1058
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t9, t10, t145, t149, t171, t191, t224, t236, t301, t303, t305, t307, t308, t318, ...1114
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Graph (trivial) has 202 edges and 429 vertex of which 7 / 429 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 923 edges and 423 vertex of which 422 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 48 place count 421 transition count 308
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 94 place count 375 transition count 308
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 94 place count 375 transition count 229
Deduced a syphon composed of 79 places in 0 ms
Ensure Unique test removed 11 places
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 169 rules applied. Total rules applied 263 place count 285 transition count 229
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 286 place count 262 transition count 206
Iterating global reduction 2 with 23 rules applied. Total rules applied 309 place count 262 transition count 206
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 309 place count 262 transition count 201
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 321 place count 255 transition count 201
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 197 rules applied. Total rules applied 518 place count 155 transition count 104
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 519 place count 154 transition count 103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 520 place count 153 transition count 103
Applied a total of 520 rules in 58 ms. Remains 153 /429 variables (removed 276) and now considering 103/363 (removed 260) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18290693755776776465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16850511554350980694.kers'
[2026-05-24 10:06:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18290693755776776465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16850511554350980694.kers]
Normalized transition count is 102 out of 103 initially.
Culling duplicate invariants (modulo rational): removing 42 columns.
Culled 42 columns in 0 ms.
// Phase 1: matrix 102 rows 111 cols 384 entries
Finished phase 1 with 59 SingleSign rule and 27 generalized
[2026-05-24 10:06:12] [INFO ] Computed 67 invariants in 0 ms
Computed 67 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16850511554350980694.kers
Total runtime 1 ms.
[2026-05-24 10:06:12] [INFO ] Implicit Places using invariants in 150 ms returned [0, 4, 5, 6, 7, 8, 9, 23, 24, 25, 26, 27, 28, 53, 109]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 159 ms to find 15 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 138/429 places, 103/363 transitions.
Applied a total of 0 rules in 4 ms. Remains 138 /138 variables (removed 0) and now considering 103/103 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 222 ms. Remains : 138/429 places, 103/363 transitions.
[2026-05-24 10:06:12] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:06:12] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:06:12] [INFO ] Input system was already deterministic with 103 transitions.
[2026-05-24 10:06:12] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:06:12] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:06:12] [INFO ] Time to serialize gal into /tmp/CTLFireability9204433643368918459.gal : 1 ms
[2026-05-24 10:06:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15523238163424733366.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/CTLFireability9204433643368918459.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15523238163424733366.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.10671e+09,5.37669,168904,2,12129,5,681158,6,0,656,834263,0


Converting to forward existential form...Done !
original formula: EF((AG(((p25!=1)&&((p168!=1)||(p471!=1)))) * (p489==1)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (p489==1)) * !(E(TRUE U !(((p25!=1)&&((p168!=1)||(p471!=1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t19, t31, t32, t33, t34, t48, t49, t50, t51, t52, t68, t69, t76, t77, t78, t79, t80, t81, t82...302
(forward)formula 0,1,16.7413,397148,1,0,233,2.43968e+06,212,102,4458,1.28745e+06,243
FORMULA BusinessProcesses-PT-10-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 : 429/429 places, 363/363 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 407 transition count 341
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 407 transition count 341
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 404 transition count 338
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 404 transition count 338
Applied a total of 50 rules in 22 ms. Remains 404 /429 variables (removed 25) and now considering 338/363 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1364517743742238737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3490951312304435119.kers'
[2026-05-24 10:06:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1364517743742238737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3490951312304435119.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 338 rows 404 cols 1068 entries
Finished phase 1 with 256 SingleSign rule and 64 generalized
[2026-05-24 10:06:29] [INFO ] Computed 84 invariants in 1 ms
Computed 84 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3490951312304435119.kers
Total runtime 3 ms.
[2026-05-24 10:06:29] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-24 10:06:29] [INFO ] Invariant cache hit.
[2026-05-24 10:06:30] [INFO ] Implicit Places using invariants and state equation in 456 ms returned [359]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 735 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 403/429 places, 338/363 transitions.
Applied a total of 0 rules in 9 ms. Remains 403 /403 variables (removed 0) and now considering 338/338 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 767 ms. Remains : 403/429 places, 338/363 transitions.
[2026-05-24 10:06:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:06:30] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:06:30] [INFO ] Input system was already deterministic with 338 transitions.
[2026-05-24 10:06:30] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:06:30] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:06:30] [INFO ] Time to serialize gal into /tmp/CTLFireability2664434649237427945.gal : 1 ms
[2026-05-24 10:06:30] [INFO ] Time to serialize properties into /tmp/CTLFireability4968991092491089621.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/CTLFireability2664434649237427945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4968991092491089621.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:07:00] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:07:00] [INFO ] Applying decomposition
[2026-05-24 10:07:00] [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/graph6062574798427955642.txt' '-o' '/tmp/graph6062574798427955642.bin' '-w' '/tmp/graph6062574798427955642.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6062574798427955642.bin' '-l' '-1' '-v' '-w' '/tmp/graph6062574798427955642.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:07:00] [INFO ] Decomposing Gal with order
[2026-05-24 10:07:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:07:00] [INFO ] Removed a total of 165 redundant transitions.
[2026-05-24 10:07:00] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:07:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2026-05-24 10:07:00] [INFO ] Time to serialize gal into /tmp/CTLFireability5322359788063074172.gal : 3 ms
[2026-05-24 10:07:00] [INFO ] Time to serialize properties into /tmp/CTLFireability2230623300388558193.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/CTLFireability5322359788063074172.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2230623300388558193.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,3.98944e+24,21.4381,370420,30333,45,525617,559,931,989062,58,1731,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Graph (trivial) has 207 edges and 429 vertex of which 7 / 429 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 923 edges and 423 vertex of which 422 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 48 place count 421 transition count 308
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 94 place count 375 transition count 308
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 94 place count 375 transition count 224
Deduced a syphon composed of 84 places in 0 ms
Ensure Unique test removed 13 places
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 2 with 181 rules applied. Total rules applied 275 place count 278 transition count 224
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 298 place count 255 transition count 201
Iterating global reduction 2 with 23 rules applied. Total rules applied 321 place count 255 transition count 201
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 321 place count 255 transition count 196
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 333 place count 248 transition count 196
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 0 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 523 place count 153 transition count 101
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 524 place count 152 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 525 place count 151 transition count 100
Applied a total of 525 rules in 25 ms. Remains 151 /429 variables (removed 278) and now considering 100/363 (removed 263) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17612328703524904912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6311365075560508248.kers'
[2026-05-24 10:07:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17612328703524904912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6311365075560508248.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 42 columns.
Culled 42 columns in 0 ms.
// Phase 1: matrix 99 rows 109 cols 374 entries
Finished phase 1 with 56 SingleSign rule and 27 generalized
[2026-05-24 10:07:30] [INFO ] Computed 68 invariants in 0 ms
Computed 68 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6311365075560508248.kers
Total runtime 1 ms.
[2026-05-24 10:07:30] [INFO ] Implicit Places using invariants in 132 ms returned [0, 1, 2, 3, 4, 5, 6, 25, 26, 27, 28, 29, 30, 53, 127, 129, 131]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 133 ms to find 17 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 134/429 places, 100/363 transitions.
Applied a total of 0 rules in 4 ms. Remains 134 /134 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 162 ms. Remains : 134/429 places, 100/363 transitions.
[2026-05-24 10:07:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:07:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:07:30] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-24 10:07:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:07:30] [INFO ] Flatten gal took : 2 ms
[2026-05-24 10:07:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9030155148558181809.gal : 0 ms
[2026-05-24 10:07:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4798740093336910878.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9030155148558181809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4798740093336910878.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 932 steps (175 resets) in 5 ms. (155 steps per ms) remains 0/1 properties
FORMULA BusinessProcesses-PT-10-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 429/429 places, 363/363 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 404 transition count 338
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 404 transition count 338
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 400 transition count 334
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 400 transition count 334
Applied a total of 58 rules in 18 ms. Remains 400 /429 variables (removed 29) and now considering 334/363 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9196569241870824500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1005901242258145130.kers'
[2026-05-24 10:07:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9196569241870824500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1005901242258145130.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 334 rows 400 cols 1060 entries
Finished phase 1 with 252 SingleSign rule and 64 generalized
[2026-05-24 10:07:30] [INFO ] Computed 84 invariants in 3 ms
Computed 84 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1005901242258145130.kers
Total runtime 4 ms.
[2026-05-24 10:07:30] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-24 10:07:30] [INFO ] Invariant cache hit.
[2026-05-24 10:07:31] [INFO ] Implicit Places using invariants and state equation in 474 ms returned [356]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 663 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 399/429 places, 334/363 transitions.
Applied a total of 0 rules in 11 ms. Remains 399 /399 variables (removed 0) and now considering 334/334 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 693 ms. Remains : 399/429 places, 334/363 transitions.
[2026-05-24 10:07:31] [INFO ] Flatten gal took : 14 ms
[2026-05-24 10:07:31] [INFO ] Flatten gal took : 5 ms
[2026-05-24 10:07:31] [INFO ] Input system was already deterministic with 334 transitions.
[2026-05-24 10:07:31] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:07:31] [INFO ] Flatten gal took : 4 ms
[2026-05-24 10:07:31] [INFO ] Time to serialize gal into /tmp/CTLFireability15964141168801015469.gal : 1 ms
[2026-05-24 10:07:31] [INFO ] Time to serialize properties into /tmp/CTLFireability1674155559111285375.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/CTLFireability15964141168801015469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1674155559111285375.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 10:08:01] [INFO ] Flatten gal took : 12 ms
[2026-05-24 10:08:01] [INFO ] Applying decomposition
[2026-05-24 10:08:01] [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/graph4506067141363835808.txt' '-o' '/tmp/graph4506067141363835808.bin' '-w' '/tmp/graph4506067141363835808.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4506067141363835808.bin' '-l' '-1' '-v' '-w' '/tmp/graph4506067141363835808.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:08:01] [INFO ] Decomposing Gal with order
[2026-05-24 10:08:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:08:01] [INFO ] Removed a total of 166 redundant transitions.
[2026-05-24 10:08:01] [INFO ] Flatten gal took : 36 ms
[2026-05-24 10:08:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-24 10:08:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7286644939045262594.gal : 2 ms
[2026-05-24 10:08:01] [INFO ] Time to serialize properties into /tmp/CTLFireability5348042728431646051.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/CTLFireability7286644939045262594.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5348042728431646051.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,3.87567e+24,2.16532,75740,5467,44,130973,554,935,379969,53,1552,0


Converting to forward existential form...Done !
original formula: AF(AG(EX((i7.i1.u44.p136==0))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(EX((i7.i1.u44.p136==0)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t8, t10, t143, t185, t209, t218, t226, t230, t295, t297, t299, t301, t302, t303, t311...1141
Detected timeout of ITS tools.
[2026-05-24 10:08:31] [INFO ] Flatten gal took : 10 ms
[2026-05-24 10:08:31] [INFO ] Flatten gal took : 8 ms
[2026-05-24 10:08:31] [INFO ] Applying decomposition
[2026-05-24 10:08:31] [INFO ] Flatten gal took : 19 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/graph16578990126287172300.txt' '-o' '/tmp/graph16578990126287172300.bin' '-w' '/tmp/graph16578990126287172300.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16578990126287172300.bin' '-l' '-1' '-v' '-w' '/tmp/graph16578990126287172300.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:08:31] [INFO ] Decomposing Gal with order
[2026-05-24 10:08:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:08:31] [INFO ] Removed a total of 153 redundant transitions.
[2026-05-24 10:08:31] [INFO ] Flatten gal took : 11 ms
[2026-05-24 10:08:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 10:08:31] [INFO ] Time to serialize gal into /tmp/CTLFireability10896828707690282756.gal : 3 ms
[2026-05-24 10:08:31] [INFO ] Time to serialize properties into /tmp/CTLFireability6547121475517115194.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/CTLFireability10896828707690282756.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6547121475517115194.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 11 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,8.69465e+24,22.6707,519512,16331,226,711105,2661,1080,1.56012e+06,91,15514,0


Converting to forward existential form...Done !
original formula: E(AF(AG(AX(EF((i6.i0.u5.p11==1))))) U EG(EF(((i13.i0.u102.p312==1)||(((i15.i0.u141.p482==1)&&(i15.i0.u142.p485==1))&&(i15.i0.u143.p488==1...161
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EG(!(!(E(TRUE U !(!(EX(!(E(TRUE U (i6.i0.u5.p11==1)))))))))))),E(TRUE U ((i13.i0.u102.p312==1)...241
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t10, t165, t183, t244, t252, t258, t324, t328, t330, t331, t341, t344, t348, t350, t3...1526
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
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
Detected timeout of ITS tools.
[2026-05-24 10:33:32] [INFO ] Applying decomposition
[2026-05-24 10:33:32] [INFO ] Flatten gal took : 6 ms
[2026-05-24 10:33:32] [INFO ] Decomposing Gal with order
[2026-05-24 10:33:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:33:32] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-24 10:33:32] [INFO ] Flatten gal took : 19 ms
[2026-05-24 10:33:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 4 ms.
[2026-05-24 10:33:32] [INFO ] Time to serialize gal into /tmp/CTLFireability6221592146835817457.gal : 6 ms
[2026-05-24 10:33:32] [INFO ] Time to serialize properties into /tmp/CTLFireability5947002445896679976.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/CTLFireability6221592146835817457.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5947002445896679976.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 11 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BusinessProcesses-PT-10"
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 BusinessProcesses-PT-10, 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 r034-tall-177946842000522"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-10.tgz
mv BusinessProcesses-PT-10 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 ;