Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r066-tall-177946967700338.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CO4-PT-08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700338
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 6.6K Mar 6 13:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 13:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 13:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 13:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 13:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Mar 6 13:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 13:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 13:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 138K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-08-CTLFireability-2024-00
FORMULA_NAME CO4-PT-08-CTLFireability-2024-01
FORMULA_NAME CO4-PT-08-CTLFireability-2024-02
FORMULA_NAME CO4-PT-08-CTLFireability-2024-03
FORMULA_NAME CO4-PT-08-CTLFireability-2024-04
FORMULA_NAME CO4-PT-08-CTLFireability-2024-05
FORMULA_NAME CO4-PT-08-CTLFireability-2024-06
FORMULA_NAME CO4-PT-08-CTLFireability-2024-07
FORMULA_NAME CO4-PT-08-CTLFireability-2024-08
FORMULA_NAME CO4-PT-08-CTLFireability-2024-09
FORMULA_NAME CO4-PT-08-CTLFireability-2024-10
FORMULA_NAME CO4-PT-08-CTLFireability-2024-11
FORMULA_NAME CO4-PT-08-CTLFireability-2024-12
FORMULA_NAME CO4-PT-08-CTLFireability-2024-13
FORMULA_NAME CO4-PT-08-CTLFireability-2024-14
FORMULA_NAME CO4-PT-08-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779521745839

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 07:35:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 07:35:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:35:47] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2026-05-23 07:35:47] [INFO ] Transformed 467 places.
[2026-05-23 07:35:47] [INFO ] Transformed 600 transitions.
[2026-05-23 07:35:47] [INFO ] Found NUPN structural information;
[2026-05-23 07:35:47] [INFO ] Parsed PT model containing 467 places and 600 transitions and 1596 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Deduced a syphon composed of 108 places in 6 ms
Reduce places removed 108 places and 155 transitions.
FORMULA CO4-PT-08-CTLFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 359 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 359/359 places, 445/445 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 346 transition count 443
Discarding 67 places :
Symmetric choice reduction at 1 with 67 rule applications. Total rules 82 place count 279 transition count 376
Iterating global reduction 1 with 67 rules applied. Total rules applied 149 place count 279 transition count 376
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 152 place count 279 transition count 373
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 180 place count 251 transition count 341
Iterating global reduction 2 with 28 rules applied. Total rules applied 208 place count 251 transition count 341
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 212 place count 247 transition count 334
Iterating global reduction 2 with 4 rules applied. Total rules applied 216 place count 247 transition count 334
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 219 place count 244 transition count 331
Iterating global reduction 2 with 3 rules applied. Total rules applied 222 place count 244 transition count 331
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 225 place count 241 transition count 328
Iterating global reduction 2 with 3 rules applied. Total rules applied 228 place count 241 transition count 328
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 231 place count 241 transition count 325
Applied a total of 231 rules in 89 ms. Remains 241 /359 variables (removed 118) and now considering 325/445 (removed 120) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17844113225251355361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15377083703363651016.kers'
[2026-05-23 07:35:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17844113225251355361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15377083703363651016.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 241 cols 854 entries
Finished phase 1 with 235 SingleSign rule and 0 generalized
[2026-05-23 07:35:47] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15377083703363651016.kers
Total runtime 10 ms.
[2026-05-23 07:35:47] [INFO ] Implicit Places using invariants in 326 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 384 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/359 places, 325/445 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 491 ms. Remains : 240/359 places, 325/445 transitions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 325/325 transitions.
Applied a total of 0 rules in 4 ms. Remains 240 /240 variables (removed 0) and now considering 325/325 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11039630169842320630.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13685098276416759872.kers'
[2026-05-23 07:35:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11039630169842320630.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13685098276416759872.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 240 cols 852 entries
Finished phase 1 with 235 SingleSign rule and 0 generalized
[2026-05-23 07:35:47] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13685098276416759872.kers
Total runtime 2 ms.
[2026-05-23 07:35:47] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-23 07:35:47] [INFO ] Invariant cache hit.
[2026-05-23 07:35:48] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
[2026-05-23 07:35:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 324 unsolved
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 9/14 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 2/16 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 0/16 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 5 (OVERLAPS) 325/565 variables, 240/256 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 1/257 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/257 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 8 (OVERLAPS) 0/565 variables, 0/257 constraints. Problems are: Problem set: 15 solved, 309 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 257 constraints, problems are : Problem set: 15 solved, 309 unsolved in 29023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 309 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/239 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 1 (OVERLAPS) 1/240 variables, 5/5 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 12/17 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 0/17 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 4 (OVERLAPS) 325/565 variables, 240/257 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 309/566 constraints. Problems are: Problem set: 15 solved, 309 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 1/567 constraints. Problems are: Problem set: 15 solved, 309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 567 constraints, problems are : Problem set: 15 solved, 309 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 309/324 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 59156ms problems are : Problem set: 15 solved, 309 unsolved
Search for dead transitions found 15 dead transitions in 59170ms
Found 15 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 15 transitions
Dead transitions reduction (with SMT) removed 15 transitions
Starting structural reductions in LTL mode, iteration 1 : 240/240 places, 310/325 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59483 ms. Remains : 240/240 places, 310/325 transitions.
Support contains 66 out of 240 places after structural reductions.
[2026-05-23 07:36:47] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-23 07:36:47] [INFO ] Flatten gal took : 53 ms
FORMULA CO4-PT-08-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-08-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 07:36:47] [INFO ] Flatten gal took : 24 ms
[2026-05-23 07:36:47] [INFO ] Input system was already deterministic with 310 transitions.
Support contains 64 out of 240 places (down from 66) after GAL structural reductions.
RANDOM walk for 40000 steps (122 resets) in 1282 ms. (31 steps per ms) remains 30/45 properties
BEST_FIRST walk for 4002 steps (32 resets) in 36 ms. (108 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (32 resets) in 58 ms. (67 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (34 resets) in 15 ms. (250 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4002 steps (31 resets) in 21 ms. (181 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (28 resets) in 27 ms. (142 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (29 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (31 resets) in 45 ms. (87 steps per ms) remains 27/29 properties
BEST_FIRST walk for 4003 steps (30 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (28 resets) in 14 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (33 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4001 steps (25 resets) in 13 ms. (285 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4002 steps (27 resets) in 20 ms. (190 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (26 resets) in 24 ms. (160 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (32 resets) in 13 ms. (286 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4002 steps (22 resets) in 36 ms. (108 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (28 resets) in 23 ms. (166 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (32 resets) in 18 ms. (210 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4003 steps (30 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (29 resets) in 12 ms. (308 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4003 steps (34 resets) in 21 ms. (181 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (30 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (31 resets) in 16 ms. (235 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4002 steps (26 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (31 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (26 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (30 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (31 resets) in 19 ms. (200 steps per ms) remains 23/23 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14703159229695264846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5960454154839170582.kers'
[2026-05-23 07:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14703159229695264846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5960454154839170582.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 240 cols 762 entries
Finished phase 1 with 227 SingleSign rule and 7 generalized
[2026-05-23 07:36:48] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5960454154839170582.kers
Total runtime 1 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp42 is UNSAT
At refinement iteration 1 (OVERLAPS) 13/52 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 12/64 variables, 2/5 constraints. Problems are: Problem set: 2 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 21 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 5 (OVERLAPS) 4/68 variables, 1/6 constraints. Problems are: Problem set: 3 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 131/199 variables, 68/74 constraints. Problems are: Problem set: 3 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/74 constraints. Problems are: Problem set: 3 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 215/414 variables, 86/160 constraints. Problems are: Problem set: 3 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/414 variables, 0/160 constraints. Problems are: Problem set: 3 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 121/535 variables, 74/234 constraints. Problems are: Problem set: 3 solved, 20 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/535 variables, 1/235 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/535 variables, 0/235 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 14 (OVERLAPS) 15/550 variables, 12/247 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/550 variables, 0/247 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 16 (OVERLAPS) 0/550 variables, 0/247 constraints. Problems are: Problem set: 4 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 247 constraints, problems are : Problem set: 4 solved, 19 unsolved in 1532 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 9/37 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 21/58 variables, 4/5 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 6/64 variables, 1/6 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/7 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 1/8 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/8 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 124/188 variables, 64/72 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/188 variables, 1/73 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/188 variables, 0/73 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 214/402 variables, 84/157 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/402 variables, 18/175 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/402 variables, 0/175 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 15 (OVERLAPS) 129/531 variables, 77/252 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/531 variables, 0/252 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 17 (OVERLAPS) 19/550 variables, 15/267 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/550 variables, 0/267 constraints. Problems are: Problem set: 4 solved, 19 unsolved
At refinement iteration 19 (OVERLAPS) 0/550 variables, 0/267 constraints. Problems are: Problem set: 4 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 550/550 variables, and 267 constraints, problems are : Problem set: 4 solved, 19 unsolved in 3004 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 240/240 constraints, PredecessorRefiner: 19/23 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4550ms problems are : Problem set: 4 solved, 19 unsolved
Parikh walk visited 18 properties in 3025 ms.
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 247 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 460 edges and 239 vertex of which 223 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 106 rules applied. Total rules applied 108 place count 223 transition count 188
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 201 place count 131 transition count 187
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 201 place count 131 transition count 174
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 227 place count 118 transition count 174
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 232 place count 113 transition count 169
Iterating global reduction 2 with 5 rules applied. Total rules applied 237 place count 113 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 239 place count 113 transition count 167
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 240 place count 112 transition count 166
Iterating global reduction 3 with 1 rules applied. Total rules applied 241 place count 112 transition count 166
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 242 place count 111 transition count 165
Iterating global reduction 3 with 1 rules applied. Total rules applied 243 place count 111 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 244 place count 111 transition count 164
Performed 46 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 336 place count 65 transition count 100
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 339 place count 65 transition count 97
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 341 place count 63 transition count 95
Iterating global reduction 5 with 2 rules applied. Total rules applied 343 place count 63 transition count 95
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 5 with 2 rules applied. Total rules applied 345 place count 62 transition count 94
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 369 place count 50 transition count 95
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 377 place count 50 transition count 87
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 387 place count 40 transition count 67
Iterating global reduction 6 with 10 rules applied. Total rules applied 397 place count 40 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 404 place count 40 transition count 60
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 407 place count 37 transition count 51
Iterating global reduction 7 with 3 rules applied. Total rules applied 410 place count 37 transition count 51
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 412 place count 37 transition count 49
Free-agglomeration rule applied 9 times.
Iterating global reduction 8 with 9 rules applied. Total rules applied 421 place count 37 transition count 40
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 430 place count 28 transition count 40
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 432 place count 28 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 433 place count 27 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 434 place count 26 transition count 39
Applied a total of 434 rules in 54 ms. Remains 26 /240 variables (removed 214) and now considering 39/310 (removed 271) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 26/240 places, 39/310 transitions.
RANDOM walk for 206 steps (20 resets) in 9 ms. (20 steps per ms) remains 0/1 properties
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-08-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 07:36:55] [INFO ] Flatten gal took : 15 ms
[2026-05-23 07:36:55] [INFO ] Flatten gal took : 13 ms
[2026-05-23 07:36:56] [INFO ] Input system was already deterministic with 310 transitions.
Support contains 43 out of 240 places (down from 44) after GAL structural reductions.
Computed a total of 19 stabilizing places and 24 stable transitions
Graph (complete) has 462 edges and 240 vertex of which 237 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 247 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 92 rules applied. Total rules applied 94 place count 236 transition count 214
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 187 place count 144 transition count 213
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 187 place count 144 transition count 198
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 217 place count 129 transition count 198
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 221 place count 125 transition count 193
Iterating global reduction 2 with 4 rules applied. Total rules applied 225 place count 125 transition count 193
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 226 place count 124 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 227 place count 124 transition count 192
Performed 20 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 267 place count 104 transition count 169
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 8 rules applied. Total rules applied 275 place count 104 transition count 161
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 283 place count 101 transition count 156
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 rules applied. Total rules applied 287 place count 99 transition count 154
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 with 3 rules applied. Total rules applied 290 place count 98 transition count 152
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 292 place count 97 transition count 151
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 294 place count 95 transition count 149
Iterating global reduction 7 with 2 rules applied. Total rules applied 296 place count 95 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 298 place count 94 transition count 148
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 306 place count 94 transition count 140
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 308 place count 94 transition count 138
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 310 place count 92 transition count 138
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 310 place count 92 transition count 137
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 312 place count 91 transition count 137
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 9 with 2 rules applied. Total rules applied 314 place count 90 transition count 136
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 315 place count 90 transition count 136
Applied a total of 315 rules in 49 ms. Remains 90 /240 variables (removed 150) and now considering 136/310 (removed 174) transitions.
[2026-05-23 07:36:56] [INFO ] Flow matrix only has 135 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4176312597232840431.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14901792413855868068.kers'
[2026-05-23 07:36:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4176312597232840431.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14901792413855868068.kers]
Normalized transition count is 134 out of 135 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 90 cols 344 entries
Finished phase 1 with 82 SingleSign rule and 2 generalized
[2026-05-23 07:36:56] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14901792413855868068.kers
Total runtime 1 ms.
[2026-05-23 07:36:56] [INFO ] Implicit Places using invariants in 55 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 89/240 places, 136/310 transitions.
Applied a total of 0 rules in 5 ms. Remains 89 /89 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 110 ms. Remains : 89/240 places, 136/310 transitions.
[2026-05-23 07:36:56] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:36:56] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:36:56] [INFO ] Input system was already deterministic with 136 transitions.
[2026-05-23 07:36:56] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:36:56] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:36:56] [INFO ] Time to serialize gal into /tmp/CTLFireability17097761052290847111.gal : 2 ms
[2026-05-23 07:36:56] [INFO ] Time to serialize properties into /tmp/CTLFireability9992419463885906503.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17097761052290847111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9992419463885906503.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,196350,0.04139,4868,2,503,5,3358,6,0,485,3110,0


Converting to forward existential form...Done !
original formula: AG(E((p339!=1) U !(EG((AF((p3==1)) + (p459!=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E((p339!=1) U !(EG((!(EG(!((p3==1)))) + (p459!=1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t10, t16, t40, t48, t55, t70, t119, t120, t121, t123, t124, t125, Intersecti...244
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.38913,62464,1,0,851,335424,305,474,3120,392757,1062
FORMULA CO4-PT-08-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 249 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 95 place count 235 transition count 212
Reduce places removed 93 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 189 place count 142 transition count 211
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 189 place count 142 transition count 196
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 219 place count 127 transition count 196
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 223 place count 123 transition count 191
Iterating global reduction 2 with 4 rules applied. Total rules applied 227 place count 123 transition count 191
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 228 place count 122 transition count 190
Iterating global reduction 2 with 1 rules applied. Total rules applied 229 place count 122 transition count 190
Performed 19 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 267 place count 103 transition count 168
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 8 rules applied. Total rules applied 275 place count 103 transition count 160
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 283 place count 100 transition count 155
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 6 rules applied. Total rules applied 289 place count 98 transition count 151
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 6 rules applied. Total rules applied 295 place count 96 transition count 147
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 299 place count 94 transition count 145
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 301 place count 92 transition count 143
Iterating global reduction 7 with 2 rules applied. Total rules applied 303 place count 92 transition count 143
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 7 with 4 rules applied. Total rules applied 307 place count 90 transition count 141
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 313 place count 90 transition count 135
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 7 with 1 rules applied. Total rules applied 314 place count 90 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 315 place count 89 transition count 134
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 9 with 2 rules applied. Total rules applied 317 place count 88 transition count 133
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 319 place count 86 transition count 131
Applied a total of 319 rules in 45 ms. Remains 86 /240 variables (removed 154) and now considering 131/310 (removed 179) transitions.
[2026-05-23 07:36:57] [INFO ] Flow matrix only has 130 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1848474514030837787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3732620068421233446.kers'
[2026-05-23 07:36:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1848474514030837787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3732620068421233446.kers]
Normalized transition count is 129 out of 130 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 129 rows 86 cols 326 entries
Finished phase 1 with 78 SingleSign rule and 2 generalized
[2026-05-23 07:36:57] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3732620068421233446.kers
Total runtime 1 ms.
[2026-05-23 07:36:57] [INFO ] Implicit Places using invariants in 54 ms returned [60]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 85/240 places, 131/310 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 131/131 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 104 ms. Remains : 85/240 places, 131/310 transitions.
[2026-05-23 07:36:57] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:36:57] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:36:57] [INFO ] Input system was already deterministic with 131 transitions.
[2026-05-23 07:36:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:57] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:57] [INFO ] Time to serialize gal into /tmp/CTLFireability14329413751516304527.gal : 2 ms
[2026-05-23 07:36:57] [INFO ] Time to serialize properties into /tmp/CTLFireability6371854393341041668.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/CTLFireability14329413751516304527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6371854393341041668.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,158761,0.024599,4788,2,425,5,2892,6,0,464,2435,0


Converting to forward existential form...Done !
original formula: EG(AF((p460==1)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((p460==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t10, t16, t39, t47, t54, t69, t117, t118, t119, t121, t122, Intersection wit...238
(forward)formula 0,0,0.687094,34280,1,0,510,180453,288,228,2856,192179,651
FORMULA CO4-PT-08-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 242 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 90 place count 235 transition count 217
Reduce places removed 88 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 91 rules applied. Total rules applied 181 place count 147 transition count 214
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 183 place count 145 transition count 214
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 183 place count 145 transition count 200
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 211 place count 131 transition count 200
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 216 place count 126 transition count 193
Iterating global reduction 3 with 5 rules applied. Total rules applied 221 place count 126 transition count 193
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 223 place count 126 transition count 191
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 125 transition count 190
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 125 transition count 190
Performed 18 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 261 place count 107 transition count 169
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 269 place count 107 transition count 161
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 8 rules applied. Total rules applied 277 place count 104 transition count 156
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 6 rules applied. Total rules applied 283 place count 102 transition count 152
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 6 rules applied. Total rules applied 289 place count 100 transition count 148
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 293 place count 98 transition count 146
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 294 place count 97 transition count 145
Iterating global reduction 9 with 1 rules applied. Total rules applied 295 place count 97 transition count 145
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 299 place count 95 transition count 143
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 303 place count 95 transition count 139
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 9 with 1 rules applied. Total rules applied 304 place count 95 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 305 place count 94 transition count 138
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 11 with 2 rules applied. Total rules applied 307 place count 93 transition count 137
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 309 place count 91 transition count 135
Applied a total of 309 rules in 33 ms. Remains 91 /240 variables (removed 149) and now considering 135/310 (removed 175) transitions.
[2026-05-23 07:36:58] [INFO ] Flow matrix only has 134 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18310439634656491870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6874165653441853718.kers'
[2026-05-23 07:36:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18310439634656491870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6874165653441853718.kers]
Normalized transition count is 133 out of 134 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 133 rows 91 cols 367 entries
Finished phase 1 with 83 SingleSign rule and 2 generalized
[2026-05-23 07:36:58] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6874165653441853718.kers
Total runtime 0 ms.
[2026-05-23 07:36:58] [INFO ] Implicit Places using invariants in 43 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 90/240 places, 135/310 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 84 ms. Remains : 90/240 places, 135/310 transitions.
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:36:58] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:58] [INFO ] Time to serialize gal into /tmp/CTLFireability9942731350372606761.gal : 2 ms
[2026-05-23 07:36:58] [INFO ] Time to serialize properties into /tmp/CTLFireability10831952710159716552.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/CTLFireability9942731350372606761.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10831952710159716552.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,174465,0.02475,4828,2,427,5,2986,6,0,486,2355,0


Converting to forward existential form...Done !
original formula: AG(A(E((p143==1) U !(((p205==1)&&(p300==1)))) U AG(((p103!=1)||(p361==1)))))
=> equivalent forward existential formula: ([(FwdU((FwdU(FwdU(Init,TRUE),!(!(E(TRUE U !(((p103!=1)||(p361==1))))))) * !(E((p143==1) U !(((p205==1)&&(p300==...283
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t9, t13, t16, t43, t52, t59, t89, t121, t122, t123, t126, Intersection with reac...232
(forward)formula 0,0,0.241037,15352,1,0,201,62065,297,102,3145,49109,289
FORMULA CO4-PT-08-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 244 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 90 place count 235 transition count 217
Reduce places removed 88 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 92 rules applied. Total rules applied 182 place count 147 transition count 213
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 187 place count 143 transition count 212
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 187 place count 143 transition count 197
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 217 place count 128 transition count 197
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 222 place count 123 transition count 190
Iterating global reduction 3 with 5 rules applied. Total rules applied 227 place count 123 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 229 place count 123 transition count 188
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 230 place count 122 transition count 187
Iterating global reduction 4 with 1 rules applied. Total rules applied 231 place count 122 transition count 187
Performed 19 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 269 place count 103 transition count 165
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 7 rules applied. Total rules applied 276 place count 103 transition count 158
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 with 4 rules applied. Total rules applied 280 place count 101 transition count 156
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 3 rules applied. Total rules applied 283 place count 100 transition count 154
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 7 with 3 rules applied. Total rules applied 286 place count 99 transition count 152
Reduce places removed 1 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 8 with 3 rules applied. Total rules applied 289 place count 98 transition count 150
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 291 place count 97 transition count 149
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 293 place count 95 transition count 147
Iterating global reduction 10 with 2 rules applied. Total rules applied 295 place count 95 transition count 147
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 297 place count 94 transition count 146
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 304 place count 94 transition count 139
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 2 rules applied. Total rules applied 306 place count 94 transition count 137
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 3 rules applied. Total rules applied 309 place count 92 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 310 place count 91 transition count 136
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 13 with 2 rules applied. Total rules applied 312 place count 90 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 313 place count 90 transition count 134
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 314 place count 90 transition count 134
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 316 place count 88 transition count 132
Applied a total of 316 rules in 27 ms. Remains 88 /240 variables (removed 152) and now considering 132/310 (removed 178) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4655870880070085054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-965975474182015324.kers'
[2026-05-23 07:36:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4655870880070085054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-965975474182015324.kers]
Normalized transition count is 131 out of 132 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 131 rows 88 cols 324 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 07:36:58] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-965975474182015324.kers
Total runtime 1 ms.
[2026-05-23 07:36:58] [INFO ] Implicit Places using invariants in 48 ms returned [60]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 87/240 places, 132/310 transitions.
Applied a total of 0 rules in 2 ms. Remains 87 /87 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 78 ms. Remains : 87/240 places, 132/310 transitions.
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:58] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:58] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:58] [INFO ] Time to serialize gal into /tmp/CTLFireability6305588429601174488.gal : 1 ms
[2026-05-23 07:36:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17765129282979406824.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/CTLFireability6305588429601174488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17765129282979406824.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,147745,0.024359,4820,2,424,5,2998,6,0,472,2522,0


Converting to forward existential form...Done !
original formula: E((p349==1) U AF(AG((p340!=1))))
=> equivalent forward existential formula: [(FwdU(Init,(p349==1)) * !(EG(!(!(E(TRUE U !((p340!=1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t9, t15, t40, t48, t55, t68, t117, t118, t119, t122, Intersection with reachable...227
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 129/0/3
(forward)formula 0,0,0.463506,24152,1,0,396,115855,300,270,3100,112731,575
FORMULA CO4-PT-08-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 249 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 93 place count 235 transition count 214
Reduce places removed 91 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 92 rules applied. Total rules applied 185 place count 144 transition count 213
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 185 place count 144 transition count 198
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 215 place count 129 transition count 198
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 220 place count 124 transition count 191
Iterating global reduction 2 with 5 rules applied. Total rules applied 225 place count 124 transition count 191
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 227 place count 124 transition count 189
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 228 place count 123 transition count 188
Iterating global reduction 3 with 1 rules applied. Total rules applied 229 place count 123 transition count 188
Performed 19 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 267 place count 104 transition count 166
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 275 place count 104 transition count 158
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 8 rules applied. Total rules applied 283 place count 101 transition count 153
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 6 rules applied. Total rules applied 289 place count 99 transition count 149
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 6 rules applied. Total rules applied 295 place count 97 transition count 145
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 299 place count 95 transition count 143
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 301 place count 93 transition count 141
Iterating global reduction 8 with 2 rules applied. Total rules applied 303 place count 93 transition count 141
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 307 place count 91 transition count 139
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 311 place count 91 transition count 135
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 313 place count 90 transition count 134
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 315 place count 88 transition count 132
Applied a total of 315 rules in 19 ms. Remains 88 /240 variables (removed 152) and now considering 132/310 (removed 178) transitions.
[2026-05-23 07:36:59] [INFO ] Flow matrix only has 131 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5259786785579651674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15652034414354003953.kers'
[2026-05-23 07:36:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5259786785579651674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15652034414354003953.kers]
Normalized transition count is 130 out of 131 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 88 cols 320 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 07:36:59] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15652034414354003953.kers
Total runtime 1 ms.
[2026-05-23 07:36:59] [INFO ] Implicit Places using invariants in 61 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 87/240 places, 132/310 transitions.
Applied a total of 0 rules in 6 ms. Remains 87 /87 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 87 ms. Remains : 87/240 places, 132/310 transitions.
[2026-05-23 07:36:59] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:36:59] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:36:59] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-23 07:36:59] [INFO ] Flatten gal took : 12 ms
RANDOM walk for 2979 steps (353 resets) in 53 ms. (55 steps per ms) remains 0/1 properties
FORMULA CO4-PT-08-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 07:36:59] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:36:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10409448759787949966.gal : 1 ms
[2026-05-23 07:36:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17742175972083557247.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10409448759787949966.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17742175972083557247.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 231 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 87 place count 235 transition count 220
Reduce places removed 85 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 89 rules applied. Total rules applied 176 place count 150 transition count 216
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 179 place count 147 transition count 216
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 179 place count 147 transition count 203
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 205 place count 134 transition count 203
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 210 place count 129 transition count 196
Iterating global reduction 3 with 5 rules applied. Total rules applied 215 place count 129 transition count 196
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 217 place count 129 transition count 194
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 128 transition count 193
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 128 transition count 193
Performed 18 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 255 place count 110 transition count 173
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 263 place count 110 transition count 165
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 5 with 6 rules applied. Total rules applied 269 place count 107 transition count 162
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 3 rules applied. Total rules applied 272 place count 106 transition count 160
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 7 with 3 rules applied. Total rules applied 275 place count 105 transition count 158
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 277 place count 104 transition count 157
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 278 place count 103 transition count 156
Iterating global reduction 9 with 1 rules applied. Total rules applied 279 place count 103 transition count 156
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 9 with 2 rules applied. Total rules applied 281 place count 102 transition count 155
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 289 place count 102 transition count 147
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 9 with 3 rules applied. Total rules applied 292 place count 102 transition count 144
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 295 place count 99 transition count 144
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 11 with 2 rules applied. Total rules applied 297 place count 98 transition count 143
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 304 place count 98 transition count 143
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 306 place count 96 transition count 141
Applied a total of 306 rules in 25 ms. Remains 96 /240 variables (removed 144) and now considering 141/310 (removed 169) transitions.
[2026-05-23 07:36:59] [INFO ] Flow matrix only has 140 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11607551774503828491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1872321938379182228.kers'
[2026-05-23 07:36:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11607551774503828491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1872321938379182228.kers]
Normalized transition count is 139 out of 140 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 139 rows 96 cols 384 entries
Finished phase 1 with 88 SingleSign rule and 2 generalized
[2026-05-23 07:36:59] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1872321938379182228.kers
Total runtime 0 ms.
[2026-05-23 07:37:00] [INFO ] Implicit Places using invariants in 43 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 95/240 places, 141/310 transitions.
Applied a total of 0 rules in 2 ms. Remains 95 /95 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 70 ms. Remains : 95/240 places, 141/310 transitions.
[2026-05-23 07:37:00] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:00] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:00] [INFO ] Input system was already deterministic with 141 transitions.
[2026-05-23 07:37:00] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:37:00] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:00] [INFO ] Time to serialize gal into /tmp/CTLFireability14192949040651006653.gal : 1 ms
[2026-05-23 07:37:00] [INFO ] Time to serialize properties into /tmp/CTLFireability16395154335070008217.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/CTLFireability14192949040651006653.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16395154335070008217.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,230401,0.027697,4944,2,450,5,3394,6,0,513,2818,0


Converting to forward existential form...Done !
original formula: EF(((EG((p291==0)) * EF((p210==1))) * (((p195==0)||((p129==0)&&(p404==0)))&&(((p144==1)&&(p300==1))||((p162==1)&&(p411==1))))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * (((p195==0)||((p129==0)&&(p404==0)))&&(((p144==1)&&(p300==1))||((p162==1)&&(p411==1))...204
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t9, t18, t44, t53, t58, t88, t121, t122, t124, t127, Intersection with reachable...227
(forward)formula 0,1,1.31717,60296,1,0,594,343069,306,272,3383,349237,758
FORMULA CO4-PT-08-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 219 transition count 287
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 219 transition count 287
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 46 place count 219 transition count 283
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 53 place count 212 transition count 275
Iterating global reduction 1 with 7 rules applied. Total rules applied 60 place count 212 transition count 275
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 208 transition count 269
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 208 transition count 269
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 205 transition count 266
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 205 transition count 266
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 75 place count 205 transition count 265
Applied a total of 75 rules in 15 ms. Remains 205 /240 variables (removed 35) and now considering 265/310 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17431227003806027549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3222618968701871655.kers'
[2026-05-23 07:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17431227003806027549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3222618968701871655.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 265 rows 205 cols 656 entries
Finished phase 1 with 194 SingleSign rule and 5 generalized
[2026-05-23 07:37:01] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3222618968701871655.kers
Total runtime 2 ms.
[2026-05-23 07:37:01] [INFO ] Implicit Places using invariants in 71 ms returned [139]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 204/240 places, 265/310 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 204/240 places, 265/310 transitions.
[2026-05-23 07:37:01] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:37:01] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:37:01] [INFO ] Input system was already deterministic with 265 transitions.
[2026-05-23 07:37:01] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:37:01] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:37:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7512615066167979436.gal : 1 ms
[2026-05-23 07:37:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11767222049229690130.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/CTLFireability7512615066167979436.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11767222049229690130.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.36699e+07,0.125554,8976,2,2133,5,17739,6,0,1077,22102,0


Converting to forward existential form...Done !
original formula: A((p254!=1) U AG(((!((EG((p382==1)) + !(EG(((p159==1)&&(p300==1)))))) + (p310!=1)) + AX(AF((p382==1))))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(((!((EG((p382==1)) + !(EG(((p159==1)&&(p300==1)))))) + (p310!=1)) + !(EX(!(!(EG(!(...452
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t12, t13, t19, t28, t33, t34, t36, t37, t41, t42, t44, t50, t59, ...413
Detected timeout of ITS tools.
[2026-05-23 07:37:31] [INFO ] Flatten gal took : 10 ms
[2026-05-23 07:37:31] [INFO ] Applying decomposition
[2026-05-23 07:37:31] [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/graph2256470976273359332.txt' '-o' '/tmp/graph2256470976273359332.bin' '-w' '/tmp/graph2256470976273359332.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2256470976273359332.bin' '-l' '-1' '-v' '-w' '/tmp/graph2256470976273359332.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:37:31] [INFO ] Decomposing Gal with order
[2026-05-23 07:37:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:37:31] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-23 07:37:31] [INFO ] Flatten gal took : 63 ms
[2026-05-23 07:37:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 9 ms.
[2026-05-23 07:37:31] [INFO ] Time to serialize gal into /tmp/CTLFireability13041074581301367312.gal : 5 ms
[2026-05-23 07:37:31] [INFO ] Time to serialize properties into /tmp/CTLFireability17095493156258557863.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/CTLFireability13041074581301367312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17095493156258557863.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.36699e+07,0.157198,11232,440,311,11781,3440,597,23725,130,21182,0


Converting to forward existential form...Done !
original formula: A((i7.i0.u35.p254!=1) U AG(((!((EG((i11.i1.u56.p382==1)) + !(EG(((i4.i1.u18.p159==1)&&(i6.u46.p300==1)))))) + (i9.i1.u48.p310!=1)) + AX(A...182
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(((!((EG((i11.i1.u56.p382==1)) + !(EG(((i4.i1.u18.p159==1)&&(i6.u46.p300==1)))))) +...609
Reverse transition relation is NOT exact ! Due to transitions t12, t78, t91, t111, t162, t206, t211, t218, t220, t239, t242, t263, i0.i0.u3.t177, i0.i1.u7....662
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,0,12.1634,376152,1,0,568008,12986,3523,2.12545e+06,622,89567,582195
FORMULA CO4-PT-08-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Graph (trivial) has 230 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 83 place count 235 transition count 224
Reduce places removed 81 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 86 rules applied. Total rules applied 169 place count 154 transition count 219
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 173 place count 150 transition count 219
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 173 place count 150 transition count 204
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 203 place count 135 transition count 204
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 208 place count 130 transition count 198
Iterating global reduction 3 with 5 rules applied. Total rules applied 213 place count 130 transition count 198
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 215 place count 130 transition count 196
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 216 place count 129 transition count 195
Iterating global reduction 4 with 1 rules applied. Total rules applied 217 place count 129 transition count 195
Performed 18 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 253 place count 111 transition count 174
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 4 rules applied. Total rules applied 257 place count 111 transition count 170
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 259 place count 110 transition count 169
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 261 place count 108 transition count 167
Iterating global reduction 6 with 2 rules applied. Total rules applied 263 place count 108 transition count 167
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 276 place count 108 transition count 154
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 6 with 5 rules applied. Total rules applied 281 place count 108 transition count 149
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 6 rules applied. Total rules applied 287 place count 103 transition count 148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 288 place count 102 transition count 148
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 288 place count 102 transition count 147
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 290 place count 101 transition count 147
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 9 with 2 rules applied. Total rules applied 292 place count 100 transition count 146
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 297 place count 100 transition count 146
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 299 place count 98 transition count 144
Applied a total of 299 rules in 26 ms. Remains 98 /240 variables (removed 142) and now considering 144/310 (removed 166) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8988857133548447073.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13512873009200450052.kers'
[2026-05-23 07:37:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8988857133548447073.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13512873009200450052.kers]
Normalized transition count is 143 out of 144 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 98 cols 354 entries
Finished phase 1 with 90 SingleSign rule and 2 generalized
[2026-05-23 07:37:44] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13512873009200450052.kers
Total runtime 1 ms.
[2026-05-23 07:37:44] [INFO ] Implicit Places using invariants in 52 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 97/240 places, 144/310 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 83 ms. Remains : 97/240 places, 144/310 transitions.
[2026-05-23 07:37:44] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:37:44] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:37:44] [INFO ] Input system was already deterministic with 144 transitions.
[2026-05-23 07:37:44] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:37:44] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:37:44] [INFO ] Time to serialize gal into /tmp/CTLFireability10114047200488407973.gal : 1 ms
[2026-05-23 07:37:44] [INFO ] Time to serialize properties into /tmp/CTLFireability2155731150285626798.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/CTLFireability10114047200488407973.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2155731150285626798.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,331345,0.030706,4912,2,463,5,3337,6,0,525,2775,0


Converting to forward existential form...Done !
original formula: !(E(E(A(((p196==1)||(p283==1)) U (p341!=1)) U (p458==1)) U (AF((AF((p418==1)) + (p156!=1))) * AF((EG((p413==1)) * (p230!=1))))))
=> equivalent forward existential formula: [((FwdU(Init,E(!((E(!((p341!=1)) U (!(((p196==1)||(p283==1))) * !((p341!=1)))) + EG(!((p341!=1))))) U (p458==1))...253
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t10, t20, t43, t51, t57, t76, t126, t127, t128, t129, t131, Intersection wit...238
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.97099,107416,1,0,1680,591350,344,902,3326,736175,2068
FORMULA CO4-PT-08-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 218 transition count 286
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 218 transition count 286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 48 place count 218 transition count 282
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 55 place count 211 transition count 274
Iterating global reduction 1 with 7 rules applied. Total rules applied 62 place count 211 transition count 274
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 207 transition count 268
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 207 transition count 268
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 204 transition count 265
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 204 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 77 place count 204 transition count 264
Applied a total of 77 rules in 21 ms. Remains 204 /240 variables (removed 36) and now considering 264/310 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9636057730847986230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2104571655436825085.kers'
[2026-05-23 07:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9636057730847986230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2104571655436825085.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 264 rows 204 cols 654 entries
Finished phase 1 with 193 SingleSign rule and 5 generalized
[2026-05-23 07:37:47] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2104571655436825085.kers
Total runtime 1 ms.
[2026-05-23 07:37:47] [INFO ] Implicit Places using invariants in 64 ms returned [138]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 203/240 places, 264/310 transitions.
Applied a total of 0 rules in 2 ms. Remains 203 /203 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 203/240 places, 264/310 transitions.
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:47] [INFO ] Input system was already deterministic with 264 transitions.
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:47] [INFO ] Time to serialize gal into /tmp/CTLFireability15998856801177181096.gal : 1 ms
[2026-05-23 07:37:47] [INFO ] Time to serialize properties into /tmp/CTLFireability14451172469855038229.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/CTLFireability15998856801177181096.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14451172469855038229.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.09716e+07,0.116831,8504,2,1858,5,15502,6,0,1072,19612,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.129565,8504,1,0,6,15502,7,1,1318,19612,1
FORMULA CO4-PT-08-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 219 transition count 287
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 219 transition count 287
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 46 place count 219 transition count 283
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 53 place count 212 transition count 275
Iterating global reduction 1 with 7 rules applied. Total rules applied 60 place count 212 transition count 275
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 208 transition count 269
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 208 transition count 269
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 205 transition count 266
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 205 transition count 266
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 75 place count 205 transition count 265
Applied a total of 75 rules in 17 ms. Remains 205 /240 variables (removed 35) and now considering 265/310 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12947287253075681875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14450219252160748987.kers'
[2026-05-23 07:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12947287253075681875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14450219252160748987.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 265 rows 205 cols 656 entries
Finished phase 1 with 194 SingleSign rule and 5 generalized
[2026-05-23 07:37:47] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14450219252160748987.kers
Total runtime 2 ms.
[2026-05-23 07:37:47] [INFO ] Implicit Places using invariants in 70 ms returned [139]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 204/240 places, 265/310 transitions.
Applied a total of 0 rules in 2 ms. Remains 204 /204 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 204/240 places, 265/310 transitions.
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:47] [INFO ] Input system was already deterministic with 265 transitions.
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:37:47] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:37:47] [INFO ] Time to serialize gal into /tmp/CTLFireability16716237585321510030.gal : 1 ms
[2026-05-23 07:37:47] [INFO ] Time to serialize properties into /tmp/CTLFireability6302624664422538217.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/CTLFireability16716237585321510030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6302624664422538217.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.10598e+07,0.122455,8560,2,1880,5,15647,6,0,1077,20009,0


Converting to forward existential form...Done !
original formula: A(!(AF((E((p452==1) U (p282==1)) * AX((p292==1))))) U EG(AX((p420!=1))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(EX(!((p420!=1))))))))) * !(E(!(EG(!(EX(!((p420!=1)))))) U (!(!(!(EG(!((E((p452==1) U (p282...231
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t12, t19, t28, t33, t34, t36, t37, t41, t42, t50, t59, t64, t65, ...411
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-23 07:38:17] [INFO ] Flatten gal took : 11 ms
[2026-05-23 07:38:17] [INFO ] Applying decomposition
[2026-05-23 07:38:17] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3295298427235933406.txt' '-o' '/tmp/graph3295298427235933406.bin' '-w' '/tmp/graph3295298427235933406.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3295298427235933406.bin' '-l' '-1' '-v' '-w' '/tmp/graph3295298427235933406.weights' '-q' '0' '-e' '0.001'
[2026-05-23 07:38:17] [INFO ] Decomposing Gal with order
[2026-05-23 07:38:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 07:38:17] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-23 07:38:17] [INFO ] Flatten gal took : 11 ms
[2026-05-23 07:38:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 33 labels/synchronizations in 5 ms.
[2026-05-23 07:38:17] [INFO ] Time to serialize gal into /tmp/CTLFireability10593870494155753877.gal : 2 ms
[2026-05-23 07:38:17] [INFO ] Time to serialize properties into /tmp/CTLFireability6608507526436155361.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/CTLFireability10593870494155753877.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6608507526436155361.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,1.10598e+07,0.180705,12112,420,363,13165,4462,568,26433,126,24942,0


Converting to forward existential form...Done !
original formula: A(!(AF((E((i14.i1.u61.p452==1) U (i9.u37.p282==1)) * AX((i10.i1.u39.p292==1))))) U EG(AX((i13.u54.p420!=1))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(EX(!((i13.u54.p420!=1))))))))) * !(E(!(EG(!(EX(!((i13.u54.p420!=1)))))) U (!(!(!(EG(!((E((...284
Reverse transition relation is NOT exact ! Due to transitions t12, t41, t77, t101, t110, t123, t161, t205, t215, t238, t241, t258, t263, i1.u6.t209, i2.t19...640
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,15.1491,487372,1,0,628496,32998,3461,3.33192e+06,707,258576,551647
FORMULA CO4-PT-08-CTLFireability-2024-11 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 : 240/240 places, 310/310 transitions.
Graph (trivial) has 244 edges and 240 vertex of which 2 / 240 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 461 edges and 239 vertex of which 236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 90 place count 235 transition count 217
Reduce places removed 88 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 93 rules applied. Total rules applied 183 place count 147 transition count 212
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 187 place count 143 transition count 212
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 187 place count 143 transition count 197
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 217 place count 128 transition count 197
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 222 place count 123 transition count 190
Iterating global reduction 3 with 5 rules applied. Total rules applied 227 place count 123 transition count 190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 229 place count 123 transition count 188
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 230 place count 122 transition count 187
Iterating global reduction 4 with 1 rules applied. Total rules applied 231 place count 122 transition count 187
Performed 18 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 267 place count 104 transition count 166
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 8 rules applied. Total rules applied 275 place count 104 transition count 158
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 8 rules applied. Total rules applied 283 place count 101 transition count 153
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 6 rules applied. Total rules applied 289 place count 99 transition count 149
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 7 with 5 rules applied. Total rules applied 294 place count 97 transition count 146
Reduce places removed 1 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 8 with 3 rules applied. Total rules applied 297 place count 96 transition count 144
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 299 place count 95 transition count 143
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 301 place count 93 transition count 141
Iterating global reduction 10 with 2 rules applied. Total rules applied 303 place count 93 transition count 141
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 10 with 2 rules applied. Total rules applied 305 place count 92 transition count 140
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 310 place count 92 transition count 135
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 10 with 1 rules applied. Total rules applied 311 place count 92 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 312 place count 91 transition count 134
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 12 with 2 rules applied. Total rules applied 314 place count 90 transition count 133
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 315 place count 90 transition count 133
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 317 place count 88 transition count 131
Applied a total of 317 rules in 34 ms. Remains 88 /240 variables (removed 152) and now considering 131/310 (removed 179) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3152440948817426087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5013104525304239187.kers'
[2026-05-23 07:38:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3152440948817426087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5013104525304239187.kers]
Normalized transition count is 130 out of 131 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 130 rows 88 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 2 generalized
[2026-05-23 07:38:32] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5013104525304239187.kers
Total runtime 7 ms.
[2026-05-23 07:38:33] [INFO ] Implicit Places using invariants in 67 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 87/240 places, 131/310 transitions.
Applied a total of 0 rules in 6 ms. Remains 87 /87 variables (removed 0) and now considering 131/131 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 108 ms. Remains : 87/240 places, 131/310 transitions.
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:38:33] [INFO ] Input system was already deterministic with 131 transitions.
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 2 ms
[2026-05-23 07:38:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8197027589192214716.gal : 1 ms
[2026-05-23 07:38:33] [INFO ] Time to serialize properties into /tmp/CTLFireability18249040652698840507.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/CTLFireability8197027589192214716.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18249040652698840507.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,124993,0.023838,4820,2,431,5,2972,6,0,471,2287,0


Converting to forward existential form...Done !
original formula: (EF((p106==1)) + A(AF((p194==1)) U (p420==1)))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * (p106==1))] != FALSE + [((Init * !(EG(!((p420==1))))) * !(E(!((p420==1)) U (!(!(EG(!((p194=...192
(forward)formula 0,1,0.024638,5076,1,0,7,2972,8,1,474,2287,1
FORMULA CO4-PT-08-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 310/310 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 220 transition count 288
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 220 transition count 288
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 44 place count 220 transition count 284
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 213 transition count 276
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 213 transition count 276
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 62 place count 209 transition count 270
Iterating global reduction 1 with 4 rules applied. Total rules applied 66 place count 209 transition count 270
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 206 transition count 267
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 206 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 73 place count 206 transition count 266
Applied a total of 73 rules in 11 ms. Remains 206 /240 variables (removed 34) and now considering 266/310 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6887260741293507685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12972192541887584510.kers'
[2026-05-23 07:38:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6887260741293507685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12972192541887584510.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 266 rows 206 cols 658 entries
Finished phase 1 with 195 SingleSign rule and 5 generalized
[2026-05-23 07:38:33] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12972192541887584510.kers
Total runtime 1 ms.
[2026-05-23 07:38:33] [INFO ] Implicit Places using invariants in 57 ms returned [140]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/240 places, 266/310 transitions.
Applied a total of 0 rules in 1 ms. Remains 205 /205 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 205/240 places, 266/310 transitions.
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 15 ms
[2026-05-23 07:38:33] [INFO ] Input system was already deterministic with 266 transitions.
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:38:33] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:38:33] [INFO ] Time to serialize gal into /tmp/CTLFireability707620888582158411.gal : 1 ms
[2026-05-23 07:38:33] [INFO ] Time to serialize properties into /tmp/CTLFireability11104209403709654262.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/CTLFireability707620888582158411.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11104209403709654262.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.1148e+07,0.128813,9072,2,1992,5,17488,6,0,1082,23094,0


Converting to forward existential form...Done !
original formula: EG(E(((p382==1) + (AX(FALSE) * A((p98==1) U (p113==1)))) U ((EF(((p267==1)&&(p346==1))) + (p366==1)) + !(AX(FALSE)))))
=> equivalent forward existential formula: [FwdG(Init,E(((p382==1) + (!(EX(!(FALSE))) * !((E(!((p113==1)) U (!((p98==1)) * !((p113==1)))) + EG(!((p113==1))...244
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t12, t19, t28, t33, t34, t36, t37, t41, t42, t50, t59, t64, t65, ...410
(forward)formula 0,1,26.2056,847268,1,0,1478,4.70534e+06,574,772,6562,6.04016e+06,1743
FORMULA CO4-PT-08-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 07:38:59] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:38:59] [INFO ] Flatten gal took : 4 ms
Total runtime 192662 ms.

BK_STOP 1779521939698

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CO4-PT-08"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CO4-PT-08, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967700338"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-08.tgz
mv CO4-PT-08 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 ;