fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944366400514
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for AutoFlight-PT-05b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16200.972 3600000.00 3852014.00 208007.20 F??FT?????TT??F? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366400514.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-05b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400514
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.2K Mar 5 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 16:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 5 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 5 16:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 5 16:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 113K 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 AutoFlight-PT-05b-CTLFireability-2024-00
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-01
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-02
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-03
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-04
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-05
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-06
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-07
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-08
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-09
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-10
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-11
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-12
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-13
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-14
FORMULA_NAME AutoFlight-PT-05b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779491968808

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 23:19:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 23:19:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:19:30] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2026-05-22 23:19:30] [INFO ] Transformed 482 places.
[2026-05-22 23:19:30] [INFO ] Transformed 480 transitions.
[2026-05-22 23:19:30] [INFO ] Found NUPN structural information;
[2026-05-22 23:19:30] [INFO ] Parsed PT model containing 482 places and 480 transitions and 1120 arcs in 234 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Support contains 124 out of 482 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 482/482 places, 480/480 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 444 transition count 442
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 444 transition count 442
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 80 place count 444 transition count 438
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 89 place count 435 transition count 429
Iterating global reduction 1 with 9 rules applied. Total rules applied 98 place count 435 transition count 429
Applied a total of 98 rules in 89 ms. Remains 435 /482 variables (removed 47) and now considering 429/480 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13651801154488048737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8359641665966341325.kers'
[2026-05-22 23:19:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13651801154488048737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8359641665966341325.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 429 rows 435 cols 1018 entries
Finished phase 1 with 394 SingleSign rule and 7 generalized
[2026-05-22 23:19:30] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8359641665966341325.kers
Total runtime 4 ms.
[2026-05-22 23:19:31] [INFO ] Implicit Places using invariants in 353 ms returned []
[2026-05-22 23:19:31] [INFO ] Invariant cache hit.
[2026-05-22 23:19:31] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
Running 428 sub problems to find dead transitions.
[2026-05-22 23:19:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/435 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/435 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 435/864 variables, and 95 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (OVERLAPS) 1/435 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/435 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 61/95 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 20/115 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 20/135 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 20/155 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 20/175 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/864 variables, and 180 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/428 constraints, Known Traps: 146/146 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60223ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60243ms
Starting structural reductions in LTL mode, iteration 1 : 435/482 places, 429/480 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61226 ms. Remains : 435/482 places, 429/480 transitions.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Applied a total of 0 rules in 10 ms. Remains 435 /435 variables (removed 0) and now considering 429/429 (removed 0) transitions.
[2026-05-22 23:20:32] [INFO ] Invariant cache hit.
[2026-05-22 23:20:32] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-22 23:20:32] [INFO ] Invariant cache hit.
[2026-05-22 23:20:32] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 555 ms. Remains : 435/435 places, 429/429 transitions.
Support contains 124 out of 435 places after structural reductions.
[2026-05-22 23:20:32] [INFO ] Flatten gal took : 55 ms
[2026-05-22 23:20:32] [INFO ] Flatten gal took : 21 ms
[2026-05-22 23:20:32] [INFO ] Input system was already deterministic with 429 transitions.
Support contains 120 out of 435 places (down from 124) after GAL structural reductions.
RANDOM walk for 40000 steps (161 resets) in 2067 ms. (19 steps per ms) remains 18/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
[2026-05-22 23:20:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Problem AtomicPropp62 is UNSAT
At refinement iteration 1 (OVERLAPS) 309/339 variables, 23/23 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 92/431 variables, 9/32 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 4/435 variables, 2/34 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 429/864 variables, 435/469 constraints. Problems are: Problem set: 1 solved, 17 unsolved
Problem AtomicPropp71 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/864 variables, 9/478 constraints. Problems are: Problem set: 2 solved, 16 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 864/864 variables, and 487 constraints, problems are : Problem set: 2 solved, 16 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 260/288 variables, 17/17 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/288 variables, 6/23 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 0/23 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 143/431 variables, 15/38 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 6/44 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 0/44 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 4/435 variables, 2/46 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 6/52 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 5/57 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/435 variables, 0/57 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 429/864 variables, 435/492 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/864 variables, 16/508 constraints. Problems are: Problem set: 2 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/864 variables, 9/517 constraints. Problems are: Problem set: 2 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 864/864 variables, and 520 constraints, problems are : Problem set: 2 solved, 16 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 16/18 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10032ms problems are : Problem set: 2 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 435 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 435/435 places, 429/429 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 136 transitions
Trivial Post-agglo rules discarded 136 transitions
Performed 136 trivial Post agglomeration. Transition count delta: 136
Iterating post reduction 0 with 136 rules applied. Total rules applied 136 place count 435 transition count 293
Reduce places removed 136 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 154 rules applied. Total rules applied 290 place count 299 transition count 275
Reduce places removed 8 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 16 rules applied. Total rules applied 306 place count 291 transition count 267
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 10 rules applied. Total rules applied 316 place count 283 transition count 265
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 282 transition count 265
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 47 Pre rules applied. Total rules applied 317 place count 282 transition count 218
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 411 place count 235 transition count 218
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 427 place count 219 transition count 202
Iterating global reduction 5 with 16 rules applied. Total rules applied 443 place count 219 transition count 202
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 443 place count 219 transition count 197
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 453 place count 214 transition count 197
Performed 68 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 5 with 136 rules applied. Total rules applied 589 place count 146 transition count 121
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 591 place count 146 transition count 119
Free-agglomeration rule applied 12 times.
Iterating global reduction 5 with 12 rules applied. Total rules applied 603 place count 146 transition count 107
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 615 place count 134 transition count 107
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 616 place count 133 transition count 106
Reduce places removed 11 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 6 with 19 rules applied. Total rules applied 635 place count 122 transition count 98
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 643 place count 114 transition count 98
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 643 place count 114 transition count 89
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 661 place count 105 transition count 89
Applied a total of 661 rules in 124 ms. Remains 105 /435 variables (removed 330) and now considering 89/429 (removed 340) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 105/435 places, 89/429 transitions.
RANDOM walk for 40000 steps (1455 resets) in 659 ms. (60 steps per ms) remains 7/16 properties
BEST_FIRST walk for 40004 steps (201 resets) in 93 ms. (425 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (163 resets) in 61 ms. (645 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (200 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (203 resets) in 176 ms. (226 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (204 resets) in 153 ms. (259 steps per ms) remains 5/5 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11277901662274892175.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17488893804298082988.kers'
[2026-05-22 23:20:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11277901662274892175.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17488893804298082988.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 89 rows 99 cols 233 entries
Finished phase 1 with 81 SingleSign rule and 1 generalized
[2026-05-22 23:20:44] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17488893804298082988.kers
Total runtime 1 ms.
[2026-05-22 23:20:44] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 53/62 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 12/74 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/74 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5/79 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 73/152 variables, 79/93 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 36/188 variables, 20/114 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/188 variables, 4/118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/188 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 6/194 variables, 5/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/194 variables, 6/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/194 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/194 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 129 constraints, problems are : Problem set: 0 solved, 5 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 53/62 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 12/74 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 5/79 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 73/152 variables, 79/98 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/152 variables, 4/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/152 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 36/188 variables, 20/123 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/188 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/188 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/188 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 6/194 variables, 5/137 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 6/143 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 2/145 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/194 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 0/194 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 145 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1531 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 105/105 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1693ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 578 ms.
Support contains 9 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 89/89 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 105 transition count 79
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 95 transition count 79
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 20 place count 95 transition count 72
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 17 rules applied. Total rules applied 37 place count 85 transition count 72
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 85 transition count 71
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 84 transition count 71
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 39 place count 84 transition count 69
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 43 place count 82 transition count 69
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 44 place count 81 transition count 68
Iterating global reduction 4 with 1 rules applied. Total rules applied 45 place count 81 transition count 68
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 11 rules applied. Total rules applied 56 place count 74 transition count 64
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 56 place count 74 transition count 55
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 74 place count 65 transition count 55
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 80 place count 65 transition count 49
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 9 rules applied. Total rules applied 89 place count 57 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 90 place count 56 transition count 48
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 90 place count 56 transition count 45
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 96 place count 53 transition count 45
Applied a total of 96 rules in 17 ms. Remains 53 /105 variables (removed 52) and now considering 45/89 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 53/105 places, 45/89 transitions.
RANDOM walk for 37142 steps (1965 resets) in 163 ms. (226 steps per ms) remains 0/5 properties
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-22 23:20:47] [INFO ] Flatten gal took : 14 ms
[2026-05-22 23:20:47] [INFO ] Flatten gal took : 14 ms
[2026-05-22 23:20:47] [INFO ] Input system was already deterministic with 429 transitions.
Computed a total of 126 stabilizing places and 126 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 404 transition count 398
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 404 transition count 398
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 68 place count 404 transition count 392
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 83 place count 389 transition count 377
Iterating global reduction 1 with 15 rules applied. Total rules applied 98 place count 389 transition count 377
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 102 place count 385 transition count 373
Iterating global reduction 1 with 4 rules applied. Total rules applied 106 place count 385 transition count 373
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 109 place count 382 transition count 370
Iterating global reduction 1 with 3 rules applied. Total rules applied 112 place count 382 transition count 370
Applied a total of 112 rules in 49 ms. Remains 382 /435 variables (removed 53) and now considering 370/429 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13933806561523140187.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12695382836208463009.kers'
[2026-05-22 23:20:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13933806561523140187.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12695382836208463009.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 382 cols 900 entries
Finished phase 1 with 341 SingleSign rule and 7 generalized
[2026-05-22 23:20:47] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12695382836208463009.kers
Total runtime 2 ms.
[2026-05-22 23:20:47] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-22 23:20:47] [INFO ] Invariant cache hit.
[2026-05-22 23:20:47] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
Running 369 sub problems to find dead transitions.
[2026-05-22 23:20:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/382 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 382/752 variables, and 90 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/382 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 56/56 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 369 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/382 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 56/90 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 20/110 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 20/130 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 3/143 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 382/752 variables, and 146 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/382 constraints, PredecessorRefiner: 0/369 constraints, Known Traps: 112/112 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60076ms problems are : Problem set: 0 solved, 369 unsolved
Search for dead transitions found 0 dead transitions in 60077ms
Starting structural reductions in LTL mode, iteration 1 : 382/435 places, 370/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60729 ms. Remains : 382/435 places, 370/429 transitions.
[2026-05-22 23:21:47] [INFO ] Flatten gal took : 35 ms
[2026-05-22 23:21:47] [INFO ] Flatten gal took : 28 ms
[2026-05-22 23:21:47] [INFO ] Input system was already deterministic with 370 transitions.
[2026-05-22 23:21:47] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:21:48] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:21:48] [INFO ] Time to serialize gal into /tmp/CTLFireability6161465774763758859.gal : 7 ms
[2026-05-22 23:21:48] [INFO ] Time to serialize properties into /tmp/CTLFireability11170367436673600590.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6161465774763758859.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11170367436673600590.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.
[2026-05-22 23:22:18] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:22:18] [INFO ] Applying decomposition
[2026-05-22 23:22:18] [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/graph8901060958248780552.txt' '-o' '/tmp/graph8901060958248780552.bin' '-w' '/tmp/graph8901060958248780552.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8901060958248780552.bin' '-l' '-1' '-v' '-w' '/tmp/graph8901060958248780552.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:22:18] [INFO ] Decomposing Gal with order
[2026-05-22 23:22:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:22:18] [INFO ] Removed a total of 68 redundant transitions.
[2026-05-22 23:22:18] [INFO ] Flatten gal took : 103 ms
[2026-05-22 23:22:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-22 23:22:18] [INFO ] Time to serialize gal into /tmp/CTLFireability10519278068352973168.gal : 6 ms
[2026-05-22 23:22:18] [INFO ] Time to serialize properties into /tmp/CTLFireability7153744436667194901.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/CTLFireability10519278068352973168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7153744436667194901.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,6.98771e+27,2.01137,78484,12928,14,157105,225,661,191783,30,487,0


Converting to forward existential form...Done !
original formula: EF((((i6.u20.p54==1) * EX(((((i8.u28.p103==1)||(i11.i1.u50.p179==1))||((i2.i1.u55.p191==0)||(i2.i1.u152.p465==0))) * AX((i8.u29.p101==1))...306
=> equivalent forward existential formula: [(FwdU(EY((FwdU(Init,TRUE) * ((i6.u20.p54==1) * EX(((((i8.u28.p103==1)||(i11.i1.u50.p179==1))||((i2.i1.u55.p191=...365
Reverse transition relation is NOT exact ! Due to transitions t125, t128, t138, t141, t164, t167, t229, t236, t261, t278, t358, t359, t360, t361, t362, i0....976
(forward)formula 0,0,22.1709,884084,1,0,2.38393e+06,225,3575,2.46837e+06,120,487,5869231
FORMULA AutoFlight-PT-05b-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 407 transition count 401
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 407 transition count 401
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 62 place count 407 transition count 395
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 76 place count 393 transition count 381
Iterating global reduction 1 with 14 rules applied. Total rules applied 90 place count 393 transition count 381
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 94 place count 389 transition count 377
Iterating global reduction 1 with 4 rules applied. Total rules applied 98 place count 389 transition count 377
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 101 place count 386 transition count 374
Iterating global reduction 1 with 3 rules applied. Total rules applied 104 place count 386 transition count 374
Applied a total of 104 rules in 100 ms. Remains 386 /435 variables (removed 49) and now considering 374/429 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13767533831914388341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-186067994860377338.kers'
[2026-05-22 23:22:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13767533831914388341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-186067994860377338.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 374 rows 386 cols 908 entries
Finished phase 1 with 345 SingleSign rule and 7 generalized
[2026-05-22 23:22:41] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-186067994860377338.kers
Total runtime 2 ms.
[2026-05-22 23:22:41] [INFO ] Implicit Places using invariants in 479 ms returned []
[2026-05-22 23:22:41] [INFO ] Invariant cache hit.
[2026-05-22 23:22:41] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
Running 373 sub problems to find dead transitions.
[2026-05-22 23:22:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/385 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 1 (OVERLAPS) 1/386 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/386 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 14/68 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 20/88 constraints. Problems are: Problem set: 0 solved, 373 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 386/760 variables, and 100 constraints, problems are : Problem set: 0 solved, 373 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/386 constraints, PredecessorRefiner: 373/373 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/385 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 1 (OVERLAPS) 1/386 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/386 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/386 variables, 66/100 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/386 variables, 20/120 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 12/132 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 6/138 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 6/144 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 373 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/760 variables, and 146 constraints, problems are : Problem set: 0 solved, 373 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/386 constraints, PredecessorRefiner: 0/373 constraints, Known Traps: 112/112 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 373 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Starting structural reductions in LTL mode, iteration 1 : 386/435 places, 374/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61123 ms. Remains : 386/435 places, 374/429 transitions.
[2026-05-22 23:23:42] [INFO ] Flatten gal took : 24 ms
[2026-05-22 23:23:42] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:23:42] [INFO ] Input system was already deterministic with 374 transitions.
[2026-05-22 23:23:42] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:23:42] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:23:42] [INFO ] Time to serialize gal into /tmp/CTLFireability14460696707166831156.gal : 2 ms
[2026-05-22 23:23:42] [INFO ] Time to serialize properties into /tmp/CTLFireability325383127034090366.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/CTLFireability14460696707166831156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability325383127034090366.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.
[2026-05-22 23:24:12] [INFO ] Flatten gal took : 25 ms
[2026-05-22 23:24:12] [INFO ] Applying decomposition
[2026-05-22 23:24:12] [INFO ] Flatten gal took : 22 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/graph11975608924418442357.txt' '-o' '/tmp/graph11975608924418442357.bin' '-w' '/tmp/graph11975608924418442357.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11975608924418442357.bin' '-l' '-1' '-v' '-w' '/tmp/graph11975608924418442357.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:24:12] [INFO ] Decomposing Gal with order
[2026-05-22 23:24:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:24:12] [INFO ] Removed a total of 70 redundant transitions.
[2026-05-22 23:24:12] [INFO ] Flatten gal took : 25 ms
[2026-05-22 23:24:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-22 23:24:12] [INFO ] Time to serialize gal into /tmp/CTLFireability6268855002341356634.gal : 6 ms
[2026-05-22 23:24:12] [INFO ] Time to serialize properties into /tmp/CTLFireability9621252912100822364.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/CTLFireability6268855002341356634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9621252912100822364.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,1.03125e+28,3.508,115224,13521,24,203307,281,731,373640,40,629,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 406 transition count 400
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 406 transition count 400
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 62 place count 406 transition count 396
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 76 place count 392 transition count 382
Iterating global reduction 1 with 14 rules applied. Total rules applied 90 place count 392 transition count 382
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 95 place count 387 transition count 377
Iterating global reduction 1 with 5 rules applied. Total rules applied 100 place count 387 transition count 377
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 104 place count 383 transition count 373
Iterating global reduction 1 with 4 rules applied. Total rules applied 108 place count 383 transition count 373
Applied a total of 108 rules in 74 ms. Remains 383 /435 variables (removed 52) and now considering 373/429 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14438282177084743213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5984058985862576743.kers'
[2026-05-22 23:24:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14438282177084743213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5984058985862576743.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 383 cols 906 entries
Finished phase 1 with 342 SingleSign rule and 7 generalized
[2026-05-22 23:24:42] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5984058985862576743.kers
Total runtime 2 ms.
[2026-05-22 23:24:42] [INFO ] Implicit Places using invariants in 216 ms returned []
[2026-05-22 23:24:42] [INFO ] Invariant cache hit.
[2026-05-22 23:24:43] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Running 372 sub problems to find dead transitions.
[2026-05-22 23:24:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (OVERLAPS) 1/383 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/383 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/383 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 372 unsolved
SMT process timed out in 30197ms, After SMT, problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 30199ms
Starting structural reductions in LTL mode, iteration 1 : 383/435 places, 373/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30748 ms. Remains : 383/435 places, 373/429 transitions.
[2026-05-22 23:25:13] [INFO ] Flatten gal took : 21 ms
[2026-05-22 23:25:13] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:25:13] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-22 23:25:13] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:25:13] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:25:13] [INFO ] Time to serialize gal into /tmp/CTLFireability13880808590844210827.gal : 3 ms
[2026-05-22 23:25:13] [INFO ] Time to serialize properties into /tmp/CTLFireability1613311830553817888.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/CTLFireability13880808590844210827.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1613311830553817888.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.
[2026-05-22 23:25:43] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:25:43] [INFO ] Applying decomposition
[2026-05-22 23:25:43] [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/graph7307321699899241898.txt' '-o' '/tmp/graph7307321699899241898.bin' '-w' '/tmp/graph7307321699899241898.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7307321699899241898.bin' '-l' '-1' '-v' '-w' '/tmp/graph7307321699899241898.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:25:43] [INFO ] Decomposing Gal with order
[2026-05-22 23:25:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:25:43] [INFO ] Removed a total of 69 redundant transitions.
[2026-05-22 23:25:43] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:25:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:25:43] [INFO ] Time to serialize gal into /tmp/CTLFireability3681152883739667065.gal : 4 ms
[2026-05-22 23:25:43] [INFO ] Time to serialize properties into /tmp/CTLFireability11545245086535744745.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/CTLFireability3681152883739667065.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11545245086535744745.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.13039e+28,3.02735,117964,15260,19,228560,312,646,332659,42,589,0


Converting to forward existential form...Done !
original formula: EG((AG(E(((EX((i7.u140.p430==1)) * (i9.u51.p185==1)) * ((i12.u64.p238==1)&&(i12.u128.p401==1))) U AX((i1.u45.p160==1)))) + (EG(!(A((i5.u2...210
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(E(((EX((i7.u140.p430==1)) * (i9.u51.p185==1)) * ((i12.u64.p238==1)&&(i12.u128.p401==1))...334
Reverse transition relation is NOT exact ! Due to transitions t125, t128, t153, t156, t166, t169, t195, t221, t236, t243, t281, t359, t360, t361, t362, t36...870
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 0 with 154 rules applied. Total rules applied 154 place count 434 transition count 274
Reduce places removed 154 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 173 rules applied. Total rules applied 327 place count 280 transition count 255
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 337 place count 272 transition count 253
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 341 place count 270 transition count 251
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 342 place count 269 transition count 251
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 52 Pre rules applied. Total rules applied 342 place count 269 transition count 199
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 5 with 104 rules applied. Total rules applied 446 place count 217 transition count 199
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 467 place count 196 transition count 178
Iterating global reduction 5 with 21 rules applied. Total rules applied 488 place count 196 transition count 178
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 488 place count 196 transition count 168
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 508 place count 186 transition count 168
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 618 place count 131 transition count 113
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 626 place count 131 transition count 105
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 640 place count 124 transition count 98
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 641 place count 123 transition count 97
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 648 place count 117 transition count 96
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 649 place count 116 transition count 96
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 649 place count 116 transition count 91
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 659 place count 111 transition count 91
Applied a total of 659 rules in 60 ms. Remains 111 /435 variables (removed 324) and now considering 91/429 (removed 338) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7315073547295255069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10691732678348275813.kers'
[2026-05-22 23:26:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7315073547295255069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10691732678348275813.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 91 rows 100 cols 248 entries
Finished phase 1 with 76 SingleSign rule and 7 generalized
[2026-05-22 23:26:13] [INFO ] Computed 28 invariants in 0 ms
Computed 28 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10691732678348275813.kers
Total runtime 0 ms.
[2026-05-22 23:26:13] [INFO ] Implicit Places using invariants in 139 ms returned [48, 65, 82, 87, 98, 102, 110]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 143 ms to find 7 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 104/435 places, 91/429 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 104 transition count 90
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 103 transition count 90
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 6 place count 99 transition count 86
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 99 transition count 86
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 98 transition count 85
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 98 transition count 85
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 97 transition count 84
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 97 transition count 84
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 96 transition count 83
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 96 transition count 83
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 95 transition count 82
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 95 transition count 82
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 94 transition count 81
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 94 transition count 81
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 92 transition count 79
Applied a total of 24 rules in 12 ms. Remains 92 /104 variables (removed 12) and now considering 79/91 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10431230475235639105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5557953628072169822.kers'
[2026-05-22 23:26:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10431230475235639105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5557953628072169822.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 79 rows 81 cols 192 entries
Finished phase 1 with 71 SingleSign rule and 0 generalized
[2026-05-22 23:26:13] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5557953628072169822.kers
Total runtime 1 ms.
[2026-05-22 23:26:13] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-22 23:26:13] [INFO ] Invariant cache hit.
[2026-05-22 23:26:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 23:26:14] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 92/435 places, 79/429 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 445 ms. Remains : 92/435 places, 79/429 transitions.
[2026-05-22 23:26:14] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:26:14] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:26:14] [INFO ] Input system was already deterministic with 79 transitions.
[2026-05-22 23:26:14] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:26:14] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:26:14] [INFO ] Time to serialize gal into /tmp/CTLFireability8541887287039493342.gal : 1 ms
[2026-05-22 23:26:14] [INFO ] Time to serialize properties into /tmp/CTLFireability4212544512691065612.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/CTLFireability8541887287039493342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4212544512691065612.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.25998e+08,0.034353,5452,2,901,5,5757,6,0,440,8348,0


Converting to forward existential form...Done !
original formula: A(!((((A(!(((p436==1)&&(p478==1))) U (p149==1)) * EG(EF((p190==1)))) + !(EG((p266==1)))) + !(AF(!(AF((p464==1))))))) U AG((p213!=1)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((p213!=1)))))))) * !(E(!(!(E(TRUE U !((p213!=1))))) U (!(!((((!((E(!((p149==1)) U ...355
Reverse transition relation is NOT exact ! Due to transitions t0, t8, t13, t58, t62, t71, t73, t75, t76, Intersection with reachable at each step enabled....202
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,21.7535,649588,1,0,1733,4.21799e+06,215,929,2752,4.01237e+06,2049
FORMULA AutoFlight-PT-05b-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 402 transition count 396
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 402 transition count 396
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 71 place count 402 transition count 391
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 88 place count 385 transition count 374
Iterating global reduction 1 with 17 rules applied. Total rules applied 105 place count 385 transition count 374
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 110 place count 380 transition count 369
Iterating global reduction 1 with 5 rules applied. Total rules applied 115 place count 380 transition count 369
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 119 place count 376 transition count 365
Iterating global reduction 1 with 4 rules applied. Total rules applied 123 place count 376 transition count 365
Applied a total of 123 rules in 50 ms. Remains 376 /435 variables (removed 59) and now considering 365/429 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4994148118335369593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9187580021072595683.kers'
[2026-05-22 23:26:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4994148118335369593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9187580021072595683.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 365 rows 376 cols 890 entries
Finished phase 1 with 335 SingleSign rule and 7 generalized
[2026-05-22 23:26:36] [INFO ] Computed 34 invariants in 5 ms
Computed 34 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9187580021072595683.kers
Total runtime 6 ms.
[2026-05-22 23:26:36] [INFO ] Implicit Places using invariants in 207 ms returned []
[2026-05-22 23:26:36] [INFO ] Invariant cache hit.
[2026-05-22 23:26:36] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
Running 364 sub problems to find dead transitions.
[2026-05-22 23:26:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 1/376 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 364 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 376/741 variables, and 105 constraints, problems are : Problem set: 0 solved, 364 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 1/376 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 71/105 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 11/136 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 5/143 constraints. Problems are: Problem set: 0 solved, 364 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/741 variables, and 145 constraints, problems are : Problem set: 0 solved, 364 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 0/364 constraints, Known Traps: 111/111 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60064ms problems are : Problem set: 0 solved, 364 unsolved
Search for dead transitions found 0 dead transitions in 60065ms
Starting structural reductions in LTL mode, iteration 1 : 376/435 places, 365/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60609 ms. Remains : 376/435 places, 365/429 transitions.
[2026-05-22 23:27:36] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:27:36] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:27:36] [INFO ] Input system was already deterministic with 365 transitions.
[2026-05-22 23:27:36] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:27:36] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:27:36] [INFO ] Time to serialize gal into /tmp/CTLFireability17242056044101090471.gal : 11 ms
[2026-05-22 23:27:36] [INFO ] Time to serialize properties into /tmp/CTLFireability16501476173136202025.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/CTLFireability17242056044101090471.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16501476173136202025.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.
[2026-05-22 23:28:06] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:28:06] [INFO ] Applying decomposition
[2026-05-22 23:28:06] [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/graph4967617323205295399.txt' '-o' '/tmp/graph4967617323205295399.bin' '-w' '/tmp/graph4967617323205295399.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4967617323205295399.bin' '-l' '-1' '-v' '-w' '/tmp/graph4967617323205295399.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:28:06] [INFO ] Decomposing Gal with order
[2026-05-22 23:28:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:28:06] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-22 23:28:06] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:28:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:28:06] [INFO ] Time to serialize gal into /tmp/CTLFireability8399389858612165187.gal : 3 ms
[2026-05-22 23:28:06] [INFO ] Time to serialize properties into /tmp/CTLFireability12531628019614250848.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/CTLFireability8399389858612165187.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12531628019614250848.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,6.78702e+27,0.51294,25356,3373,18,45509,270,722,58099,42,540,0


Converting to forward existential form...Done !
original formula: EF(!(A((i3.u12.p32==1) U !(AX((i16.i2.u95.p330==1))))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(!(!(EX(!((i16.i2.u95.p330==1))))))) * !((i3.u12.p32==1))) * !(EX(!((i16.i2.u95.p330==...244
Reverse transition relation is NOT exact ! Due to transitions t113, t136, t139, t149, t152, t162, t165, t190, t212, t227, t234, t256, t271, t352, t353, t35...908
(forward)formula 0,1,5.08948,193308,1,0,519502,270,3761,528357,177,540,1435384
FORMULA AutoFlight-PT-05b-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 405 transition count 399
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 405 transition count 399
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 66 place count 405 transition count 393
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 80 place count 391 transition count 379
Iterating global reduction 1 with 14 rules applied. Total rules applied 94 place count 391 transition count 379
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 99 place count 386 transition count 374
Iterating global reduction 1 with 5 rules applied. Total rules applied 104 place count 386 transition count 374
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 108 place count 382 transition count 370
Iterating global reduction 1 with 4 rules applied. Total rules applied 112 place count 382 transition count 370
Applied a total of 112 rules in 80 ms. Remains 382 /435 variables (removed 53) and now considering 370/429 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10996218323313367995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12906829352486333663.kers'
[2026-05-22 23:28:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10996218323313367995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12906829352486333663.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 382 cols 900 entries
Finished phase 1 with 341 SingleSign rule and 7 generalized
[2026-05-22 23:28:12] [INFO ] Computed 34 invariants in 4 ms
Computed 34 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12906829352486333663.kers
Total runtime 5 ms.
[2026-05-22 23:28:12] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-22 23:28:12] [INFO ] Invariant cache hit.
[2026-05-22 23:28:12] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
Running 369 sub problems to find dead transitions.
[2026-05-22 23:28:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/382 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 11/85 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 12/97 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 382/752 variables, and 97 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/382 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 369 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/382 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/382 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/382 variables, 63/97 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 18/155 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 4/160 constraints. Problems are: Problem set: 0 solved, 369 unsolved
SMT process timed out in 60139ms, After SMT, problems are : Problem set: 0 solved, 369 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Starting structural reductions in LTL mode, iteration 1 : 382/435 places, 370/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60738 ms. Remains : 382/435 places, 370/429 transitions.
[2026-05-22 23:29:12] [INFO ] Flatten gal took : 19 ms
[2026-05-22 23:29:12] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:29:12] [INFO ] Input system was already deterministic with 370 transitions.
[2026-05-22 23:29:12] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:29:12] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:29:12] [INFO ] Time to serialize gal into /tmp/CTLFireability6332305738296759886.gal : 1 ms
[2026-05-22 23:29:12] [INFO ] Time to serialize properties into /tmp/CTLFireability9193327144617734133.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/CTLFireability6332305738296759886.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9193327144617734133.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.
[2026-05-22 23:29:42] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:29:42] [INFO ] Applying decomposition
[2026-05-22 23:29:42] [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/graph3125354652762114512.txt' '-o' '/tmp/graph3125354652762114512.bin' '-w' '/tmp/graph3125354652762114512.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3125354652762114512.bin' '-l' '-1' '-v' '-w' '/tmp/graph3125354652762114512.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:29:43] [INFO ] Decomposing Gal with order
[2026-05-22 23:29:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:29:43] [INFO ] Removed a total of 72 redundant transitions.
[2026-05-22 23:29:43] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:29:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:29:43] [INFO ] Time to serialize gal into /tmp/CTLFireability1623722852765417972.gal : 5 ms
[2026-05-22 23:29:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12983712702709125778.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/CTLFireability1623722852765417972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12983712702709125778.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,8.36616e+27,6.02826,145904,13497,21,279341,290,745,467226,39,626,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 401 transition count 395
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 401 transition count 395
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 74 place count 401 transition count 389
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 90 place count 385 transition count 373
Iterating global reduction 1 with 16 rules applied. Total rules applied 106 place count 385 transition count 373
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 111 place count 380 transition count 368
Iterating global reduction 1 with 5 rules applied. Total rules applied 116 place count 380 transition count 368
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 119 place count 377 transition count 365
Iterating global reduction 1 with 3 rules applied. Total rules applied 122 place count 377 transition count 365
Applied a total of 122 rules in 55 ms. Remains 377 /435 variables (removed 58) and now considering 365/429 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15367195647817858394.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4063666107980974457.kers'
[2026-05-22 23:30:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15367195647817858394.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4063666107980974457.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 365 rows 377 cols 890 entries
Finished phase 1 with 336 SingleSign rule and 7 generalized
[2026-05-22 23:30:13] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4063666107980974457.kers
Total runtime 2 ms.
[2026-05-22 23:30:13] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-22 23:30:13] [INFO ] Invariant cache hit.
[2026-05-22 23:30:13] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
Running 364 sub problems to find dead transitions.
[2026-05-22 23:30:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 1/377 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/377 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 19/76 constraints. Problems are: Problem set: 0 solved, 364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 377/742 variables, and 88 constraints, problems are : Problem set: 0 solved, 364 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/377 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 1/377 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/377 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 54/88 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 19/107 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 11/118 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 3/121 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/377 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 364 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 377/742 variables, and 132 constraints, problems are : Problem set: 0 solved, 364 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/377 constraints, PredecessorRefiner: 0/364 constraints, Known Traps: 98/98 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 364 unsolved
Search for dead transitions found 0 dead transitions in 60112ms
Starting structural reductions in LTL mode, iteration 1 : 377/435 places, 365/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60676 ms. Remains : 377/435 places, 365/429 transitions.
[2026-05-22 23:31:13] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:31:13] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:31:13] [INFO ] Input system was already deterministic with 365 transitions.
[2026-05-22 23:31:13] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:31:13] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:31:13] [INFO ] Time to serialize gal into /tmp/CTLFireability1650719728081198091.gal : 2 ms
[2026-05-22 23:31:13] [INFO ] Time to serialize properties into /tmp/CTLFireability8439073985413265344.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/CTLFireability1650719728081198091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8439073985413265344.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.
[2026-05-22 23:31:43] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:31:43] [INFO ] Applying decomposition
[2026-05-22 23:31:43] [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/graph12608886221667935076.txt' '-o' '/tmp/graph12608886221667935076.bin' '-w' '/tmp/graph12608886221667935076.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12608886221667935076.bin' '-l' '-1' '-v' '-w' '/tmp/graph12608886221667935076.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:31:44] [INFO ] Decomposing Gal with order
[2026-05-22 23:31:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:31:44] [INFO ] Removed a total of 69 redundant transitions.
[2026-05-22 23:31:44] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:31:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:31:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8174255292180526780.gal : 3 ms
[2026-05-22 23:31:44] [INFO ] Time to serialize properties into /tmp/CTLFireability2980901110693949699.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/CTLFireability8174255292180526780.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2980901110693949699.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,6.04106e+27,0.805856,38304,7718,14,69326,222,696,95912,29,455,0


Converting to forward existential form...Done !
original formula: EG((((EF((i14.i0.u79.p283==1)) + (i22.i0.u138.p427==1)) + ((i1.u146.p447==1)||(i0.i0.u2.p6==1))) + (AX(((i7.i0.u27.p91==0)||(i7.i0.u116.p...187
=> equivalent forward existential formula: [FwdG(Init,(((E(TRUE U (i14.i0.u79.p283==1)) + (i22.i0.u138.p427==1)) + ((i1.u146.p447==1)||(i0.i0.u2.p6==1))) +...242
Reverse transition relation is NOT exact ! Due to transitions t123, t126, t136, t139, t149, t152, t165, t192, t207, t214, t236, t258, t273, t352, t353, t35...935
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 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 402 transition count 396
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 402 transition count 396
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 72 place count 402 transition count 390
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 89 place count 385 transition count 373
Iterating global reduction 1 with 17 rules applied. Total rules applied 106 place count 385 transition count 373
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 111 place count 380 transition count 368
Iterating global reduction 1 with 5 rules applied. Total rules applied 116 place count 380 transition count 368
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 120 place count 376 transition count 364
Iterating global reduction 1 with 4 rules applied. Total rules applied 124 place count 376 transition count 364
Applied a total of 124 rules in 74 ms. Remains 376 /435 variables (removed 59) and now considering 364/429 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1578772720028207452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-193782400634461371.kers'
[2026-05-22 23:32:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1578772720028207452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-193782400634461371.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 364 rows 376 cols 888 entries
Finished phase 1 with 335 SingleSign rule and 7 generalized
[2026-05-22 23:32:14] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-193782400634461371.kers
Total runtime 7 ms.
[2026-05-22 23:32:14] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-22 23:32:14] [INFO ] Invariant cache hit.
[2026-05-22 23:32:14] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 481 ms to find 0 implicit places.
Running 363 sub problems to find dead transitions.
[2026-05-22 23:32:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (OVERLAPS) 1/376 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 18/92 constraints. Problems are: Problem set: 0 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 376/740 variables, and 105 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (OVERLAPS) 1/376 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 71/105 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 12/137 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 12/149 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 7/156 constraints. Problems are: Problem set: 0 solved, 363 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/740 variables, and 160 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 0/363 constraints, Known Traps: 126/126 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 363 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 376/435 places, 364/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60646 ms. Remains : 376/435 places, 364/429 transitions.
[2026-05-22 23:33:14] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:33:14] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:33:14] [INFO ] Input system was already deterministic with 364 transitions.
[2026-05-22 23:33:14] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:33:14] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:33:14] [INFO ] Time to serialize gal into /tmp/CTLFireability1635299007646438184.gal : 1 ms
[2026-05-22 23:33:14] [INFO ] Time to serialize properties into /tmp/CTLFireability13655183521455813539.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/CTLFireability1635299007646438184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13655183521455813539.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.
[2026-05-22 23:33:44] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:33:44] [INFO ] Applying decomposition
[2026-05-22 23:33:44] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7322164957787827420.txt' '-o' '/tmp/graph7322164957787827420.bin' '-w' '/tmp/graph7322164957787827420.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7322164957787827420.bin' '-l' '-1' '-v' '-w' '/tmp/graph7322164957787827420.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:33:44] [INFO ] Decomposing Gal with order
[2026-05-22 23:33:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:33:45] [INFO ] Removed a total of 72 redundant transitions.
[2026-05-22 23:33:45] [INFO ] Flatten gal took : 31 ms
[2026-05-22 23:33:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2026-05-22 23:33:45] [INFO ] Time to serialize gal into /tmp/CTLFireability3713926380707865408.gal : 4 ms
[2026-05-22 23:33:45] [INFO ] Time to serialize properties into /tmp/CTLFireability2495365911285526318.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/CTLFireability3713926380707865408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2495365911285526318.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,6.13632e+27,0.519773,25372,4731,22,45117,324,687,57771,36,820,0


Converting to forward existential form...Done !
original formula: EG(((i11.u53.p183==0) * EX(EX(EF((i25.i2.u157.p476==0))))))
=> equivalent forward existential formula: [FwdG(Init,((i11.u53.p183==0) * EX(EX(E(TRUE U (i25.i2.u157.p476==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t111, t114, t137, t140, t150, t153, t206, t213, t228, t235, t250, t257, t350, t351, t352, t35...926
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 402 transition count 396
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 402 transition count 396
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 72 place count 402 transition count 390
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 88 place count 386 transition count 374
Iterating global reduction 1 with 16 rules applied. Total rules applied 104 place count 386 transition count 374
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 108 place count 382 transition count 370
Iterating global reduction 1 with 4 rules applied. Total rules applied 112 place count 382 transition count 370
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 115 place count 379 transition count 367
Iterating global reduction 1 with 3 rules applied. Total rules applied 118 place count 379 transition count 367
Applied a total of 118 rules in 82 ms. Remains 379 /435 variables (removed 56) and now considering 367/429 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12695038859591727530.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9363143722803711239.kers'
[2026-05-22 23:34:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12695038859591727530.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9363143722803711239.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 367 rows 379 cols 894 entries
Finished phase 1 with 338 SingleSign rule and 7 generalized
[2026-05-22 23:34:15] [INFO ] Computed 34 invariants in 4 ms
Computed 34 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9363143722803711239.kers
Total runtime 6 ms.
[2026-05-22 23:34:15] [INFO ] Implicit Places using invariants in 221 ms returned []
[2026-05-22 23:34:15] [INFO ] Invariant cache hit.
[2026-05-22 23:34:15] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
Running 366 sub problems to find dead transitions.
[2026-05-22 23:34:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/378 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/379 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 379/746 variables, and 67 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/379 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 366 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/378 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/379 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 33/67 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 13/120 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 4/124 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 9 (OVERLAPS) 367/746 variables, 379/503 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/746 variables, 366/869 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 746/746 variables, and 869 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 379/379 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 90/90 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 366 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in LTL mode, iteration 1 : 379/435 places, 367/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60817 ms. Remains : 379/435 places, 367/429 transitions.
[2026-05-22 23:35:15] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:35:16] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:35:16] [INFO ] Input system was already deterministic with 367 transitions.
[2026-05-22 23:35:16] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:35:16] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:35:16] [INFO ] Time to serialize gal into /tmp/CTLFireability2550267382219454989.gal : 1 ms
[2026-05-22 23:35:16] [INFO ] Time to serialize properties into /tmp/CTLFireability12641551302538636261.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/CTLFireability2550267382219454989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12641551302538636261.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.
[2026-05-22 23:35:46] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:35:46] [INFO ] Applying decomposition
[2026-05-22 23:35:46] [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/graph17762965485003515011.txt' '-o' '/tmp/graph17762965485003515011.bin' '-w' '/tmp/graph17762965485003515011.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17762965485003515011.bin' '-l' '-1' '-v' '-w' '/tmp/graph17762965485003515011.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:35:46] [INFO ] Decomposing Gal with order
[2026-05-22 23:35:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:35:46] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-22 23:35:46] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:35:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:35:46] [INFO ] Time to serialize gal into /tmp/CTLFireability18145184782681628373.gal : 2 ms
[2026-05-22 23:35:46] [INFO ] Time to serialize properties into /tmp/CTLFireability2761610863269116071.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/CTLFireability18145184782681628373.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2761610863269116071.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,6.5653e+27,1.14244,50356,7641,14,91596,211,680,138943,28,473,0


Converting to forward existential form...Done !
original formula: EG(AX(E(((i5.u23.p73==1)||((i6.u35.p113==1)&&(i6.u138.p431==1))) U (i4.i1.u21.p63!=1))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(E(((i5.u23.p73==1)||((i6.u35.p113==1)&&(i6.u138.p431==1))) U (i4.i1.u21.p63!=1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t123, t126, t149, t152, t183, t190, t205, t212, t227, t234, t256, t275, t354, t355, t356, t35...939
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 402 transition count 396
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 402 transition count 396
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 72 place count 402 transition count 390
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 88 place count 386 transition count 374
Iterating global reduction 1 with 16 rules applied. Total rules applied 104 place count 386 transition count 374
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 108 place count 382 transition count 370
Iterating global reduction 1 with 4 rules applied. Total rules applied 112 place count 382 transition count 370
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 115 place count 379 transition count 367
Iterating global reduction 1 with 3 rules applied. Total rules applied 118 place count 379 transition count 367
Applied a total of 118 rules in 74 ms. Remains 379 /435 variables (removed 56) and now considering 367/429 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5251256495242128433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15545571153010301192.kers'
[2026-05-22 23:36:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5251256495242128433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15545571153010301192.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 367 rows 379 cols 894 entries
Finished phase 1 with 338 SingleSign rule and 7 generalized
[2026-05-22 23:36:16] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15545571153010301192.kers
Total runtime 2 ms.
[2026-05-22 23:36:16] [INFO ] Implicit Places using invariants in 198 ms returned []
[2026-05-22 23:36:16] [INFO ] Invariant cache hit.
[2026-05-22 23:36:16] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 379/435 places, 367/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 690 ms. Remains : 379/435 places, 367/429 transitions.
[2026-05-22 23:36:16] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:36:16] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:36:17] [INFO ] Input system was already deterministic with 367 transitions.
[2026-05-22 23:36:17] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:36:17] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:36:17] [INFO ] Time to serialize gal into /tmp/CTLFireability1550349604785315009.gal : 1 ms
[2026-05-22 23:36:17] [INFO ] Time to serialize properties into /tmp/CTLFireability366857585210963497.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/CTLFireability1550349604785315009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability366857585210963497.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.
[2026-05-22 23:36:47] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:36:47] [INFO ] Applying decomposition
[2026-05-22 23:36:47] [INFO ] Flatten gal took : 16 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/graph1434259806274122425.txt' '-o' '/tmp/graph1434259806274122425.bin' '-w' '/tmp/graph1434259806274122425.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1434259806274122425.bin' '-l' '-1' '-v' '-w' '/tmp/graph1434259806274122425.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:36:47] [INFO ] Decomposing Gal with order
[2026-05-22 23:36:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:36:47] [INFO ] Removed a total of 70 redundant transitions.
[2026-05-22 23:36:47] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:36:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:36:47] [INFO ] Time to serialize gal into /tmp/CTLFireability6832499169110574029.gal : 3 ms
[2026-05-22 23:36:47] [INFO ] Time to serialize properties into /tmp/CTLFireability15963415742871986400.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/CTLFireability6832499169110574029.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15963415742871986400.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,6.52763e+27,2.04665,80960,6895,14,162286,256,626,241574,29,499,0


Converting to forward existential form...Done !
original formula: (A(EG((((i1.u78.p284==1) + AF((i10.u47.p167==1))) * ((i22.u140.p438==1)||(i6.u26.p86==1)))) U AG((i0.u0.p1==1))) + EF(EX(EX((i13.u56.p201...163
=> equivalent forward existential formula: ([((Init * !(EG(!(!(E(TRUE U !((i0.u0.p1==1)))))))) * !(E(!(!(E(TRUE U !((i0.u0.p1==1))))) U (!(EG((((i1.u78.p28...343
Reverse transition relation is NOT exact ! Due to transitions t113, t136, t139, t149, t152, t183, t190, t216, t238, t275, t354, t355, t356, t357, t358, t35...883
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 402 transition count 396
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 402 transition count 396
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 72 place count 402 transition count 390
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 89 place count 385 transition count 373
Iterating global reduction 1 with 17 rules applied. Total rules applied 106 place count 385 transition count 373
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 111 place count 380 transition count 368
Iterating global reduction 1 with 5 rules applied. Total rules applied 116 place count 380 transition count 368
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 120 place count 376 transition count 364
Iterating global reduction 1 with 4 rules applied. Total rules applied 124 place count 376 transition count 364
Applied a total of 124 rules in 45 ms. Remains 376 /435 variables (removed 59) and now considering 364/429 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7878539054088257849.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9929900212491319683.kers'
[2026-05-22 23:37:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7878539054088257849.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9929900212491319683.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 364 rows 376 cols 888 entries
Finished phase 1 with 335 SingleSign rule and 7 generalized
[2026-05-22 23:37:17] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9929900212491319683.kers
Total runtime 3 ms.
[2026-05-22 23:37:17] [INFO ] Implicit Places using invariants in 176 ms returned []
[2026-05-22 23:37:17] [INFO ] Invariant cache hit.
[2026-05-22 23:37:17] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
Running 363 sub problems to find dead transitions.
[2026-05-22 23:37:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (OVERLAPS) 1/376 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 376/740 variables, and 91 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 363/363 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 363 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/375 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 1 (OVERLAPS) 1/376 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 57/91 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 20/111 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/376 variables, 12/123 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 7/130 constraints. Problems are: Problem set: 0 solved, 363 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/740 variables, and 133 constraints, problems are : Problem set: 0 solved, 363 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/376 constraints, PredecessorRefiner: 0/363 constraints, Known Traps: 99/99 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 363 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Starting structural reductions in LTL mode, iteration 1 : 376/435 places, 364/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60758 ms. Remains : 376/435 places, 364/429 transitions.
[2026-05-22 23:38:18] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:38:18] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:38:18] [INFO ] Input system was already deterministic with 364 transitions.
[2026-05-22 23:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:38:18] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability2166316241823901706.gal : 1 ms
[2026-05-22 23:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability14395748777001526614.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/CTLFireability2166316241823901706.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14395748777001526614.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.
[2026-05-22 23:38:48] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:38:48] [INFO ] Applying decomposition
[2026-05-22 23:38:48] [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/graph13932314398735778424.txt' '-o' '/tmp/graph13932314398735778424.bin' '-w' '/tmp/graph13932314398735778424.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13932314398735778424.bin' '-l' '-1' '-v' '-w' '/tmp/graph13932314398735778424.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:38:48] [INFO ] Decomposing Gal with order
[2026-05-22 23:38:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:38:48] [INFO ] Removed a total of 74 redundant transitions.
[2026-05-22 23:38:48] [INFO ] Flatten gal took : 24 ms
[2026-05-22 23:38:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:38:48] [INFO ] Time to serialize gal into /tmp/CTLFireability1028137065828196849.gal : 2 ms
[2026-05-22 23:38:48] [INFO ] Time to serialize properties into /tmp/CTLFireability10262633503448823104.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/CTLFireability1028137065828196849.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10262633503448823104.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,6.09974e+27,0.962238,35672,7256,19,65020,262,647,88559,37,526,0


Converting to forward existential form...Done !
original formula: EX(!(A(((i12.u69.p254!=1) * !(E((i5.u25.p83==1) U ((i10.u60.p214==1)&&(i2.i0.u101.p338==1))))) U (i17.u106.p352==1))))
=> equivalent forward existential formula: (([((FwdU(EY(Init),!((i17.u106.p352==1))) * !((i17.u106.p352==1))) * !((i12.u69.p254!=1)))] != FALSE + [(FwdU((F...339
(forward)formula 0,1,1.46191,36088,1,0,73984,262,1823,88559,65,526,202741
FORMULA AutoFlight-PT-05b-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 153 transitions
Trivial Post-agglo rules discarded 153 transitions
Performed 153 trivial Post agglomeration. Transition count delta: 153
Iterating post reduction 0 with 153 rules applied. Total rules applied 153 place count 434 transition count 275
Reduce places removed 153 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 170 rules applied. Total rules applied 323 place count 281 transition count 258
Reduce places removed 6 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 11 rules applied. Total rules applied 334 place count 275 transition count 253
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 341 place count 270 transition count 251
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 342 place count 269 transition count 251
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 54 Pre rules applied. Total rules applied 342 place count 269 transition count 197
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 5 with 108 rules applied. Total rules applied 450 place count 215 transition count 197
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 473 place count 192 transition count 174
Iterating global reduction 5 with 23 rules applied. Total rules applied 496 place count 192 transition count 174
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 496 place count 192 transition count 166
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 512 place count 184 transition count 166
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 112 rules applied. Total rules applied 624 place count 128 transition count 110
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 632 place count 128 transition count 102
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 648 place count 120 transition count 94
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 649 place count 119 transition count 93
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 656 place count 113 transition count 92
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 657 place count 112 transition count 92
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 657 place count 112 transition count 87
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 667 place count 107 transition count 87
Applied a total of 667 rules in 80 ms. Remains 107 /435 variables (removed 328) and now considering 87/429 (removed 342) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3031370340621546250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7020055180301923760.kers'
[2026-05-22 23:38:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3031370340621546250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7020055180301923760.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 87 rows 95 cols 222 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-22 23:38:49] [INFO ] Computed 28 invariants in 0 ms
Computed 28 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7020055180301923760.kers
Total runtime 0 ms.
[2026-05-22 23:38:49] [INFO ] Implicit Places using invariants in 77 ms returned [47, 64, 81, 86, 91, 95, 100, 106]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 78 ms to find 8 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 99/435 places, 87/429 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 93 transition count 81
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 93 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 92 transition count 80
Applied a total of 14 rules in 7 ms. Remains 92 /99 variables (removed 7) and now considering 80/87 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6738470900332205201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8851860696426577358.kers'
[2026-05-22 23:38:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6738470900332205201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8851860696426577358.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 80 rows 81 cols 194 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-22 23:38:49] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8851860696426577358.kers
Total runtime 0 ms.
[2026-05-22 23:38:49] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-22 23:38:49] [INFO ] Invariant cache hit.
[2026-05-22 23:38:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 23:38:50] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 92/435 places, 80/429 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 382 ms. Remains : 92/435 places, 80/429 transitions.
[2026-05-22 23:38:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:38:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:38:50] [INFO ] Input system was already deterministic with 80 transitions.
[2026-05-22 23:38:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:38:50] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:38:50] [INFO ] Time to serialize gal into /tmp/CTLFireability13061535927264612107.gal : 0 ms
[2026-05-22 23:38:50] [INFO ] Time to serialize properties into /tmp/CTLFireability4850992625087041134.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/CTLFireability13061535927264612107.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4850992625087041134.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.70384e+08,0.044524,4768,2,350,5,3128,6,0,445,3705,0


Converting to forward existential form...Done !
original formula: A(!(((p232==1)&&((p74==1)||((p61==1)&&(p318==1))))) U !(AF((p276==1))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(EG(!((p276==1))))))))) * !(E(!(!(!(EG(!((p276==1)))))) U (!(!(((p232==1)&&((p74==1)||((p61=...216
Reverse transition relation is NOT exact ! Due to transitions t76, t79, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tot...169
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,3.23348,119772,1,0,941,681204,190,555,2662,794956,1123
FORMULA AutoFlight-PT-05b-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 402 transition count 396
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 402 transition count 396
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 72 place count 402 transition count 390
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 87 place count 387 transition count 375
Iterating global reduction 1 with 15 rules applied. Total rules applied 102 place count 387 transition count 375
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 107 place count 382 transition count 370
Iterating global reduction 1 with 5 rules applied. Total rules applied 112 place count 382 transition count 370
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 115 place count 379 transition count 367
Iterating global reduction 1 with 3 rules applied. Total rules applied 118 place count 379 transition count 367
Applied a total of 118 rules in 52 ms. Remains 379 /435 variables (removed 56) and now considering 367/429 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14874066773194344522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15247249378927531956.kers'
[2026-05-22 23:38:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14874066773194344522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15247249378927531956.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 367 rows 379 cols 894 entries
Finished phase 1 with 338 SingleSign rule and 7 generalized
[2026-05-22 23:38:53] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15247249378927531956.kers
Total runtime 2 ms.
[2026-05-22 23:38:53] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-22 23:38:53] [INFO ] Invariant cache hit.
[2026-05-22 23:38:53] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
Running 366 sub problems to find dead transitions.
[2026-05-22 23:38:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/378 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/379 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 6/60 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 5/65 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 6/71 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 379/746 variables, and 82 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/379 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 366 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/378 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 1 (OVERLAPS) 1/379 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/379 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 48/82 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 20/122 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/379 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 8 (OVERLAPS) 367/746 variables, 379/505 constraints. Problems are: Problem set: 0 solved, 366 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/746 variables, 366/871 constraints. Problems are: Problem set: 0 solved, 366 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 746/746 variables, and 886 constraints, problems are : Problem set: 0 solved, 366 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 379/379 constraints, PredecessorRefiner: 366/366 constraints, Known Traps: 107/107 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 366 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 379/435 places, 367/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60703 ms. Remains : 379/435 places, 367/429 transitions.
[2026-05-22 23:39:54] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:39:54] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:39:54] [INFO ] Input system was already deterministic with 367 transitions.
[2026-05-22 23:39:54] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:39:54] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:39:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3162584828603411562.gal : 2 ms
[2026-05-22 23:39:54] [INFO ] Time to serialize properties into /tmp/CTLFireability6465950190047835817.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/CTLFireability3162584828603411562.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6465950190047835817.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.
[2026-05-22 23:40:24] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:40:24] [INFO ] Applying decomposition
[2026-05-22 23:40:24] [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/graph11585806547373223865.txt' '-o' '/tmp/graph11585806547373223865.bin' '-w' '/tmp/graph11585806547373223865.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11585806547373223865.bin' '-l' '-1' '-v' '-w' '/tmp/graph11585806547373223865.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:40:24] [INFO ] Decomposing Gal with order
[2026-05-22 23:40:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:40:24] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-22 23:40:24] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:40:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:40:24] [INFO ] Time to serialize gal into /tmp/CTLFireability8636692985983976430.gal : 3 ms
[2026-05-22 23:40:24] [INFO ] Time to serialize properties into /tmp/CTLFireability6336183931511050587.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/CTLFireability8636692985983976430.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6336183931511050587.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,6.54785e+27,2.08458,70468,8203,14,133562,254,702,197951,29,562,0


Converting to forward existential form...Done !
original formula: AF(((AG(((i24.i2.u152.p457==1)||(i13.u58.p195==1))) * (i16.u75.p266==1)) * EX(EG(((i9.u40.p133==0)&&((i1.i1.u78.p272==0)||(i1.i1.u145.p43...166
=> equivalent forward existential formula: [FwdG(Init,!(((!(E(TRUE U !(((i24.i2.u152.p457==1)||(i13.u58.p195==1))))) * (i16.u75.p266==1)) * EX(EG(((i9.u40....223
Reverse transition relation is NOT exact ! Due to transitions t124, t140, t150, t153, t163, t166, t192, t214, t231, t238, t253, t260, t275, t353, t354, t35...930
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 403 transition count 397
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 403 transition count 397
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 69 place count 403 transition count 392
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 84 place count 388 transition count 377
Iterating global reduction 1 with 15 rules applied. Total rules applied 99 place count 388 transition count 377
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 103 place count 384 transition count 373
Iterating global reduction 1 with 4 rules applied. Total rules applied 107 place count 384 transition count 373
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 110 place count 381 transition count 370
Iterating global reduction 1 with 3 rules applied. Total rules applied 113 place count 381 transition count 370
Applied a total of 113 rules in 30 ms. Remains 381 /435 variables (removed 54) and now considering 370/429 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10219952716443004107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17098030844117607422.kers'
[2026-05-22 23:40:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10219952716443004107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17098030844117607422.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 381 cols 900 entries
Finished phase 1 with 340 SingleSign rule and 7 generalized
[2026-05-22 23:40:54] [INFO ] Computed 34 invariants in 5 ms
Computed 34 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17098030844117607422.kers
Total runtime 7 ms.
[2026-05-22 23:40:54] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-22 23:40:54] [INFO ] Invariant cache hit.
[2026-05-22 23:40:54] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
Running 369 sub problems to find dead transitions.
[2026-05-22 23:40:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/380 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/381 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/381 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/381 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/381 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 17/111 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 381/751 variables, and 111 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/381 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 369 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/380 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 1 (OVERLAPS) 1/381 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/381 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/381 variables, 77/111 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/381 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 8/139 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 7 (OVERLAPS) 370/751 variables, 381/520 constraints. Problems are: Problem set: 0 solved, 369 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/751 variables, 369/889 constraints. Problems are: Problem set: 0 solved, 369 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 751/751 variables, and 899 constraints, problems are : Problem set: 0 solved, 369 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 381/381 constraints, PredecessorRefiner: 369/369 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60057ms problems are : Problem set: 0 solved, 369 unsolved
Search for dead transitions found 0 dead transitions in 60059ms
Starting structural reductions in LTL mode, iteration 1 : 381/435 places, 370/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60620 ms. Remains : 381/435 places, 370/429 transitions.
[2026-05-22 23:41:54] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:41:54] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:41:54] [INFO ] Input system was already deterministic with 370 transitions.
[2026-05-22 23:41:54] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:41:55] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:41:55] [INFO ] Time to serialize gal into /tmp/CTLFireability10812940743936988643.gal : 1 ms
[2026-05-22 23:41:55] [INFO ] Time to serialize properties into /tmp/CTLFireability15668673093265138253.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/CTLFireability10812940743936988643.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15668673093265138253.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.
[2026-05-22 23:42:25] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:42:25] [INFO ] Applying decomposition
[2026-05-22 23:42:25] [INFO ] Flatten gal took : 21 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/graph3904838691567129906.txt' '-o' '/tmp/graph3904838691567129906.bin' '-w' '/tmp/graph3904838691567129906.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3904838691567129906.bin' '-l' '-1' '-v' '-w' '/tmp/graph3904838691567129906.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:42:25] [INFO ] Decomposing Gal with order
[2026-05-22 23:42:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:42:25] [INFO ] Removed a total of 73 redundant transitions.
[2026-05-22 23:42:25] [INFO ] Flatten gal took : 21 ms
[2026-05-22 23:42:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:42:25] [INFO ] Time to serialize gal into /tmp/CTLFireability3773995025243785776.gal : 5 ms
[2026-05-22 23:42:25] [INFO ] Time to serialize properties into /tmp/CTLFireability5552064114963479623.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/CTLFireability3773995025243785776.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5552064114963479623.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,8.97163e+27,2.22196,82260,7855,18,163171,305,644,241466,41,598,0


Converting to forward existential form...Done !
original formula: E((!(EX(EX(EF((i1.u57.p196==1))))) * !(A(EF((((i23.u125.p387==1)&&(i23.u162.p478==1))||(i7.u42.p142==1))) U (E((i22.u45.p153==1) U (i4.u1...253
=> equivalent forward existential formula: [(FwdU(Init,(!(EX(EX(E(TRUE U (i1.u57.p196==1))))) * !(!((E(!((E((i22.u45.p153==1) U (i4.u14.p36==1)) + E((i0.u8...548
Reverse transition relation is NOT exact ! Due to transitions t113, t123, t126, t151, t154, t185, t194, t209, t216, t241, t263, t278, t357, t358, t359, t36...859
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 403 transition count 397
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 403 transition count 397
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 70 place count 403 transition count 391
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 86 place count 387 transition count 375
Iterating global reduction 1 with 16 rules applied. Total rules applied 102 place count 387 transition count 375
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 107 place count 382 transition count 370
Iterating global reduction 1 with 5 rules applied. Total rules applied 112 place count 382 transition count 370
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 116 place count 378 transition count 366
Iterating global reduction 1 with 4 rules applied. Total rules applied 120 place count 378 transition count 366
Applied a total of 120 rules in 31 ms. Remains 378 /435 variables (removed 57) and now considering 366/429 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7048527129225699965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17252672403257311933.kers'
[2026-05-22 23:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7048527129225699965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17252672403257311933.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 366 rows 378 cols 892 entries
Finished phase 1 with 337 SingleSign rule and 7 generalized
[2026-05-22 23:42:55] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17252672403257311933.kers
Total runtime 2 ms.
[2026-05-22 23:42:55] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-22 23:42:55] [INFO ] Invariant cache hit.
[2026-05-22 23:42:55] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
Running 365 sub problems to find dead transitions.
[2026-05-22 23:42:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/377 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (OVERLAPS) 1/378 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 20/114 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 378/744 variables, and 114 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/378 constraints, PredecessorRefiner: 365/365 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 365 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/377 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (OVERLAPS) 1/378 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 80/114 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 20/134 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/378 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/378 variables, 6/155 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 14/169 constraints. Problems are: Problem set: 0 solved, 365 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 378/744 variables, and 169 constraints, problems are : Problem set: 0 solved, 365 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/378 constraints, PredecessorRefiner: 0/365 constraints, Known Traps: 135/135 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 365 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Starting structural reductions in LTL mode, iteration 1 : 378/435 places, 366/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60733 ms. Remains : 378/435 places, 366/429 transitions.
[2026-05-22 23:43:56] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:43:56] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:43:56] [INFO ] Input system was already deterministic with 366 transitions.
[2026-05-22 23:43:56] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:43:56] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:43:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11286210986687880916.gal : 1 ms
[2026-05-22 23:43:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15742033563875481239.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/CTLFireability11286210986687880916.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15742033563875481239.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.
[2026-05-22 23:44:26] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:44:26] [INFO ] Applying decomposition
[2026-05-22 23:44:26] [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/graph17270619428809197129.txt' '-o' '/tmp/graph17270619428809197129.bin' '-w' '/tmp/graph17270619428809197129.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17270619428809197129.bin' '-l' '-1' '-v' '-w' '/tmp/graph17270619428809197129.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:44:26] [INFO ] Decomposing Gal with order
[2026-05-22 23:44:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:44:26] [INFO ] Removed a total of 72 redundant transitions.
[2026-05-22 23:44:26] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:44:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:44:26] [INFO ] Time to serialize gal into /tmp/CTLFireability17634638226443816419.gal : 3 ms
[2026-05-22 23:44:26] [INFO ] Time to serialize properties into /tmp/CTLFireability8481113018895241375.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/CTLFireability17634638226443816419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8481113018895241375.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,6.23345e+27,1.03702,45568,9542,14,87628,243,636,114880,28,459,0


Converting to forward existential form...Done !
original formula: AG(AX(((E((i16.u97.p331==1) U (i24.i1.i0.u112.p365==1)) + (i15.u82.p291==0)) + (i10.u50.p177==0))))
=> equivalent forward existential formula: [(((EY(FwdU(Init,TRUE)) * !((i10.u50.p177==0))) * !((i15.u82.p291==0))) * !(E((i16.u97.p331==1) U (i24.i1.i0.u11...177
Reverse transition relation is NOT exact ! Due to transitions t111, t138, t141, t164, t167, t215, t237, t274, t352, t353, t354, t355, t357, t358, i0.t128, ...882
(forward)formula 0,0,13.1194,517216,1,0,1.33128e+06,243,4349,1.48408e+06,125,459,3706642
FORMULA AutoFlight-PT-05b-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 435/435 places, 429/429 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 404 transition count 398
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 404 transition count 398
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 68 place count 404 transition count 392
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 82 place count 390 transition count 378
Iterating global reduction 1 with 14 rules applied. Total rules applied 96 place count 390 transition count 378
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 99 place count 387 transition count 375
Iterating global reduction 1 with 3 rules applied. Total rules applied 102 place count 387 transition count 375
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 385 transition count 373
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 385 transition count 373
Applied a total of 106 rules in 68 ms. Remains 385 /435 variables (removed 50) and now considering 373/429 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15771560348798190700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10513276413834929420.kers'
[2026-05-22 23:44:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15771560348798190700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10513276413834929420.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 385 cols 906 entries
Finished phase 1 with 344 SingleSign rule and 7 generalized
[2026-05-22 23:44:39] [INFO ] Computed 34 invariants in 4 ms
Computed 34 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10513276413834929420.kers
Total runtime 5 ms.
[2026-05-22 23:44:39] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-22 23:44:39] [INFO ] Invariant cache hit.
[2026-05-22 23:44:40] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 696 ms to find 0 implicit places.
Running 372 sub problems to find dead transitions.
[2026-05-22 23:44:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/384 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (OVERLAPS) 1/385 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/385 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 20/74 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 385/758 variables, and 108 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/385 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 74/74 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 372 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/384 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (OVERLAPS) 1/385 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/385 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/385 variables, 74/108 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 20/128 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 18/146 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 2/148 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 9 (OVERLAPS) 373/758 variables, 385/536 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/758 variables, 372/908 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 758/758 variables, and 908 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 385/385 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 117/117 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in LTL mode, iteration 1 : 385/435 places, 373/429 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60858 ms. Remains : 385/435 places, 373/429 transitions.
[2026-05-22 23:45:40] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:45:40] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:45:40] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-22 23:45:40] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:45:40] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:45:40] [INFO ] Time to serialize gal into /tmp/CTLFireability14753965570996387504.gal : 2 ms
[2026-05-22 23:45:40] [INFO ] Time to serialize properties into /tmp/CTLFireability14742588609775497540.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/CTLFireability14753965570996387504.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14742588609775497540.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.
[2026-05-22 23:46:10] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:46:10] [INFO ] Applying decomposition
[2026-05-22 23:46:10] [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/graph17165651658253848597.txt' '-o' '/tmp/graph17165651658253848597.bin' '-w' '/tmp/graph17165651658253848597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17165651658253848597.bin' '-l' '-1' '-v' '-w' '/tmp/graph17165651658253848597.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:46:10] [INFO ] Decomposing Gal with order
[2026-05-22 23:46:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:46:10] [INFO ] Removed a total of 67 redundant transitions.
[2026-05-22 23:46:10] [INFO ] Flatten gal took : 24 ms
[2026-05-22 23:46:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:46:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11344849238699415883.gal : 2 ms
[2026-05-22 23:46:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16561902344777939293.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/CTLFireability11344849238699415883.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16561902344777939293.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.9838e+27,2.18111,84524,8416,16,165103,274,611,255524,35,450,0


Converting to forward existential form...Done !
original formula: (AX(EG(AG((i15.u3.p8==1)))) + AX((!(A(((i3.u14.p36!=1)||(((i8.u44.p141==1)&&(i11.u60.p202==1))&&(i0.u158.p466==1))) U !(A(((i9.u54.p178==...251
=> equivalent forward existential formula: [FwdG((EY((Init * !(!(EX(!(EG(!(E(TRUE U !((i15.u3.p8==1))))))))))) * !(!(!((E(!(!(!((E(!((i5.u23.p63==1)) U (!(...654
Reverse transition relation is NOT exact ! Due to transitions t124, t127, t150, t153, t184, t191, t233, t240, t281, t360, t361, t362, t363, t364, t365, i0....905
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
Detected timeout of ITS tools.
[2026-05-22 23:46:40] [INFO ] Flatten gal took : 14 ms
[2026-05-22 23:46:40] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:46:40] [INFO ] Applying decomposition
[2026-05-22 23:46:40] [INFO ] Flatten gal took : 9 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/graph487246005405752515.txt' '-o' '/tmp/graph487246005405752515.bin' '-w' '/tmp/graph487246005405752515.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph487246005405752515.bin' '-l' '-1' '-v' '-w' '/tmp/graph487246005405752515.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:46:40] [INFO ] Decomposing Gal with order
[2026-05-22 23:46:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:46:40] [INFO ] Removed a total of 54 redundant transitions.
[2026-05-22 23:46:40] [INFO ] Flatten gal took : 17 ms
[2026-05-22 23:46:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2026-05-22 23:46:40] [INFO ] Time to serialize gal into /tmp/CTLFireability11933032868796056442.gal : 3 ms
[2026-05-22 23:46:40] [INFO ] Time to serialize properties into /tmp/CTLFireability9917412816500361161.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/CTLFireability11933032868796056442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9917412816500361161.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 10 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,4.77278e+28,19.009,474232,32772,30,840599,451,744,1.78994e+06,56,1187,0


Converting to forward existential form...Done !
original formula: E(((AX((!(((i13.u66.p200==1)||(i5.u25.p63==1))) * (A((i13.u66.p200==1) U (i1.u92.p271==1)) + EX((i5.u20.p57==1))))) * EG(((i16.u81.p239==...383
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,((!(EX(!((!(((i13.u66.p200==1)||(i5.u25.p63==1))) * (!((E(!((i1.u92.p271==1)) U (!((i13.u66.p...891
Reverse transition relation is NOT exact ! Due to transitions t143, t146, t173, t256, t415, t417, t418, t419, t420, t421, i0.t134, i0.t131, i0.t129, i0.u10...1177
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-22 23:57:50] [INFO ] Applying decomposition
[2026-05-22 23:57:50] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:57:50] [INFO ] Decomposing Gal with order
[2026-05-22 23:57:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:57:50] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-22 23:57:50] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:57:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 10 ms.
[2026-05-22 23:57:50] [INFO ] Time to serialize gal into /tmp/CTLFireability7143446873578348993.gal : 4 ms
[2026-05-22 23:57:50] [INFO ] Time to serialize properties into /tmp/CTLFireability13824967523014639926.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/CTLFireability7143446873578348993.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13824967523014639926.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 10 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="AutoFlight-PT-05b"
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 AutoFlight-PT-05b, 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 r002-oct2-177944366400514"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-05b.tgz
mv AutoFlight-PT-05b 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 ;