Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028500466.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CO4-PT-12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028500466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 177K May 29 14:32 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-12-CTLFireability-2024-12
FORMULA_NAME CO4-PT-12-CTLFireability-2024-13
FORMULA_NAME CO4-PT-12-CTLFireability-2024-14
FORMULA_NAME CO4-PT-12-CTLFireability-2024-15
FORMULA_NAME CO4-PT-12-CTLFireability-2025-00
FORMULA_NAME CO4-PT-12-CTLFireability-2025-01
FORMULA_NAME CO4-PT-12-CTLFireability-2025-02
FORMULA_NAME CO4-PT-12-CTLFireability-2025-03
FORMULA_NAME CO4-PT-12-CTLFireability-2025-04
FORMULA_NAME CO4-PT-12-CTLFireability-2025-05
FORMULA_NAME CO4-PT-12-CTLFireability-2025-06
FORMULA_NAME CO4-PT-12-CTLFireability-2025-07
FORMULA_NAME CO4-PT-12-CTLFireability-2025-08
FORMULA_NAME CO4-PT-12-CTLFireability-2025-09
FORMULA_NAME CO4-PT-12-CTLFireability-2025-10
FORMULA_NAME CO4-PT-12-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748607022293

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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 12:10:23] [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]
[2025-05-30 12:10:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:10:23] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2025-05-30 12:10:23] [INFO ] Transformed 649 places.
[2025-05-30 12:10:23] [INFO ] Transformed 782 transitions.
[2025-05-30 12:10:23] [INFO ] Found NUPN structural information;
[2025-05-30 12:10:23] [INFO ] Parsed PT model containing 649 places and 782 transitions and 1960 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Deduced a syphon composed of 172 places in 10 ms
Reduce places removed 172 places and 219 transitions.
Support contains 62 out of 477 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 477/477 places, 563/563 transitions.
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 461 transition count 559
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 94 place count 387 transition count 484
Iterating global reduction 1 with 74 rules applied. Total rules applied 168 place count 387 transition count 484
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 218 place count 337 transition count 434
Iterating global reduction 1 with 50 rules applied. Total rules applied 268 place count 337 transition count 434
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 271 place count 337 transition count 431
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 294 place count 314 transition count 406
Iterating global reduction 2 with 23 rules applied. Total rules applied 317 place count 314 transition count 406
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 327 place count 304 transition count 396
Iterating global reduction 2 with 10 rules applied. Total rules applied 337 place count 304 transition count 396
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 339 place count 304 transition count 394
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 343 place count 300 transition count 390
Iterating global reduction 3 with 4 rules applied. Total rules applied 347 place count 300 transition count 390
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 348 place count 299 transition count 389
Iterating global reduction 3 with 1 rules applied. Total rules applied 349 place count 299 transition count 389
Applied a total of 349 rules in 121 ms. Remains 299 /477 variables (removed 178) and now considering 389/563 (removed 174) transitions.
// Phase 1: matrix 389 rows 299 cols
[2025-05-30 12:10:23] [INFO ] Computed 6 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:24] [INFO ] Implicit Places using invariants in 269 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 300 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 298/477 places, 389/563 transitions.
Applied a total of 0 rules in 12 ms. Remains 298 /298 variables (removed 0) and now considering 389/389 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 447 ms. Remains : 298/477 places, 389/563 transitions.
Support contains 62 out of 298 places after structural reductions.
[2025-05-30 12:10:24] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2025-05-30 12:10:24] [INFO ] Flatten gal took : 47 ms
[2025-05-30 12:10:24] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA CO4-PT-12-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-CTLFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-12-CTLFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 12:10:24] [INFO ] Flatten gal took : 21 ms
[2025-05-30 12:10:24] [INFO ] Input system was already deterministic with 389 transitions.
Support contains 37 out of 298 places (down from 62) after GAL structural reductions.
RANDOM walk for 40000 steps (501 resets) in 1518 ms. (26 steps per ms) remains 20/26 properties
BEST_FIRST walk for 4003 steps (29 resets) in 53 ms. (74 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4003 steps (29 resets) in 20 ms. (190 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4002 steps (25 resets) in 24 ms. (160 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (30 resets) in 38 ms. (102 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (29 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (28 resets) in 21 ms. (182 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (28 resets) in 27 ms. (142 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (26 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (24 resets) in 33 ms. (117 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (29 resets) in 23 ms. (166 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (28 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (30 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (30 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (28 resets) in 57 ms. (68 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4002 steps (26 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (27 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (25 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (31 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
// Phase 1: matrix 389 rows 298 cols
[2025-05-30 12:10:25] [INFO ] Computed 5 invariants in 11 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 34/60 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 136/196 variables, 60/65 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 227/423 variables, 95/160 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/423 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 171/594 variables, 85/245 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/594 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 71/665 variables, 43/288 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/665 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 18/683 variables, 12/300 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/683 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 4/687 variables, 3/303 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/687 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (OVERLAPS) 0/687 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 687/687 variables, and 303 constraints, problems are : Problem set: 0 solved, 16 unsolved in 1405 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 298/298 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 34/60 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:10:26] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:10:26] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Problem AtomicPropp12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:10:26] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 3/8 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 136/196 variables, 60/68 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 1/69 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/69 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 227/423 variables, 95/164 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 14/178 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 0/178 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 171/594 variables, 85/263 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/594 variables, 0/263 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 71/665 variables, 43/306 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:10:28] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/665 variables, 1/307 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/665 variables, 0/307 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 15 (OVERLAPS) 18/683 variables, 12/319 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/683 variables, 0/319 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 17 (OVERLAPS) 4/687 variables, 3/322 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/687 variables, 0/322 constraints. Problems are: Problem set: 2 solved, 14 unsolved
At refinement iteration 19 (OVERLAPS) 0/687 variables, 0/322 constraints. Problems are: Problem set: 2 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 687/687 variables, and 322 constraints, problems are : Problem set: 2 solved, 14 unsolved in 3785 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 298/298 constraints, PredecessorRefiner: 15/16 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5236ms problems are : Problem set: 2 solved, 14 unsolved
Fused 14 Parikh solutions to 13 different solutions.
Parikh walk visited 10 properties in 1996 ms.
Support contains 6 out of 298 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 298/298 places, 389/389 transitions.
Graph (trivial) has 297 edges and 298 vertex of which 3 / 298 are part of one of the 1 SCC in 3 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 540 edges and 296 vertex of which 281 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 0 with 141 rules applied. Total rules applied 143 place count 281 transition count 232
Reduce places removed 123 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 126 rules applied. Total rules applied 269 place count 158 transition count 229
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 272 place count 155 transition count 229
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 272 place count 155 transition count 213
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 304 place count 139 transition count 213
Graph (complete) has 339 edges and 139 vertex of which 137 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 305 place count 137 transition count 212
Drop transitions (Empty/Sink Transition effects.) 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 4 with 3 rules applied. Total rules applied 308 place count 137 transition count 209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 309 place count 136 transition count 209
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 322 place count 123 transition count 180
Iterating global reduction 6 with 13 rules applied. Total rules applied 335 place count 123 transition count 180
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 336 place count 123 transition count 179
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 336 place count 123 transition count 177
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 340 place count 121 transition count 177
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 346 place count 115 transition count 171
Iterating global reduction 7 with 6 rules applied. Total rules applied 352 place count 115 transition count 171
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 354 place count 115 transition count 169
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 355 place count 114 transition count 168
Iterating global reduction 8 with 1 rules applied. Total rules applied 356 place count 114 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 357 place count 114 transition count 167
Performed 50 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 9 with 100 rules applied. Total rules applied 457 place count 64 transition count 98
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 463 place count 64 transition count 92
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 468 place count 59 transition count 87
Iterating global reduction 10 with 5 rules applied. Total rules applied 473 place count 59 transition count 87
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 10 with 4 rules applied. Total rules applied 477 place count 57 transition count 85
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 479 place count 57 transition count 83
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 481 place count 55 transition count 81
Iterating global reduction 11 with 2 rules applied. Total rules applied 483 place count 55 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 484 place count 55 transition count 80
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 485 place count 54 transition count 79
Iterating global reduction 12 with 1 rules applied. Total rules applied 486 place count 54 transition count 79
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 487 place count 54 transition count 78
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 13 with 16 rules applied. Total rules applied 503 place count 46 transition count 78
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 13 with 14 rules applied. Total rules applied 517 place count 46 transition count 64
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 524 place count 39 transition count 57
Iterating global reduction 14 with 7 rules applied. Total rules applied 531 place count 39 transition count 57
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 537 place count 39 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 539 place count 38 transition count 62
Free-agglomeration rule applied 7 times.
Iterating global reduction 15 with 7 rules applied. Total rules applied 546 place count 38 transition count 55
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 555 place count 31 transition count 53
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 556 place count 31 transition count 53
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 557 place count 31 transition count 52
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 558 place count 30 transition count 51
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 17 with 3 rules applied. Total rules applied 561 place count 28 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 562 place count 27 transition count 50
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 2 Pre rules applied. Total rules applied 562 place count 27 transition count 48
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 19 with 4 rules applied. Total rules applied 566 place count 25 transition count 48
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 19 with 4 rules applied. Total rules applied 570 place count 23 transition count 46
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 19 with 7 rules applied. Total rules applied 577 place count 23 transition count 39
Applied a total of 577 rules in 64 ms. Remains 23 /298 variables (removed 275) and now considering 39/389 (removed 350) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 23/298 places, 39/389 transitions.
RANDOM walk for 7108 steps (2 resets) in 61 ms. (114 steps per ms) remains 0/4 properties
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA CO4-PT-12-CTLFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 12:10:32] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-30 12:10:32] [INFO ] Flatten gal took : 18 ms
FORMULA CO4-PT-12-CTLFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 12:10:32] [INFO ] Flatten gal took : 16 ms
[2025-05-30 12:10:32] [INFO ] Input system was already deterministic with 389 transitions.
Support contains 24 out of 298 places (down from 28) after GAL structural reductions.
Computed a total of 30 stabilizing places and 52 stable transitions
Graph (complete) has 543 edges and 298 vertex of which 293 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 265 transition count 339
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 265 transition count 339
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 70 place count 265 transition count 335
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 88 place count 247 transition count 317
Iterating global reduction 1 with 18 rules applied. Total rules applied 106 place count 247 transition count 317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 108 place count 247 transition count 315
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 117 place count 238 transition count 306
Iterating global reduction 2 with 9 rules applied. Total rules applied 126 place count 238 transition count 306
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 128 place count 238 transition count 304
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 130 place count 236 transition count 302
Iterating global reduction 3 with 2 rules applied. Total rules applied 132 place count 236 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 133 place count 236 transition count 301
Applied a total of 133 rules in 25 ms. Remains 236 /298 variables (removed 62) and now considering 301/389 (removed 88) transitions.
// Phase 1: matrix 301 rows 236 cols
[2025-05-30 12:10:32] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:32] [INFO ] Implicit Places using invariants in 68 ms returned [172]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 235/298 places, 301/389 transitions.
Applied a total of 0 rules in 4 ms. Remains 235 /235 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 235/298 places, 301/389 transitions.
[2025-05-30 12:10:32] [INFO ] Flatten gal took : 11 ms
[2025-05-30 12:10:32] [INFO ] Flatten gal took : 11 ms
[2025-05-30 12:10:32] [INFO ] Input system was already deterministic with 301 transitions.
[2025-05-30 12:10:32] [INFO ] Flatten gal took : 9 ms
[2025-05-30 12:10:32] [INFO ] Flatten gal took : 10 ms
[2025-05-30 12:10:32] [INFO ] Time to serialize gal into /tmp/CTLFireability10538237625025573420.gal : 5 ms
[2025-05-30 12:10:32] [INFO ] Time to serialize properties into /tmp/CTLFireability12145742430339785845.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10538237625025573420.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12145742430339785845.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.33769e+07,0.185595,11088,2,3361,5,28027,6,0,1237,33224,0


Converting to forward existential form...Done !
original formula: (EF(EX(EG((p426==0)))) + AG(AX(EX((p542!=1)))))
=> equivalent forward existential formula: [(EY(FwdU((Init * !(E(TRUE U EX(EG((p426==0)))))),TRUE)) * !(EX((p542!=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t55,...390
(forward)formula 0,1,24.7035,822824,1,0,881,4.5937e+06,630,456,7334,5.9363e+06,1144
FORMULA CO4-PT-12-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Graph (trivial) has 305 edges and 298 vertex of which 3 / 298 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 541 edges and 296 vertex of which 291 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 128 place count 290 transition count 254
Reduce places removed 126 places and 0 transitions.
Iterating post reduction 1 with 126 rules applied. Total rules applied 254 place count 164 transition count 254
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 254 place count 164 transition count 239
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 284 place count 149 transition count 239
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 296 place count 137 transition count 210
Iterating global reduction 2 with 12 rules applied. Total rules applied 308 place count 137 transition count 210
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 309 place count 137 transition count 209
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 309 place count 137 transition count 206
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 315 place count 134 transition count 206
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 320 place count 129 transition count 201
Iterating global reduction 3 with 5 rules applied. Total rules applied 325 place count 129 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 326 place count 129 transition count 200
Performed 25 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 376 place count 104 transition count 174
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 11 rules applied. Total rules applied 387 place count 104 transition count 163
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 394 place count 100 transition count 160
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 397 place count 97 transition count 157
Iterating global reduction 6 with 3 rules applied. Total rules applied 400 place count 97 transition count 157
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 413 place count 97 transition count 144
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 6 with 6 rules applied. Total rules applied 419 place count 97 transition count 138
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 425 place count 91 transition count 138
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 425 place count 91 transition count 136
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 429 place count 89 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 8 with 2 rules applied. Total rules applied 431 place count 88 transition count 135
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 432 place count 88 transition count 135
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 434 place count 86 transition count 133
Applied a total of 434 rules in 47 ms. Remains 86 /298 variables (removed 212) and now considering 133/389 (removed 256) transitions.
[2025-05-30 12:10:57] [INFO ] Flow matrix only has 132 transitions (discarded 1 similar events)
// Phase 1: matrix 132 rows 86 cols
[2025-05-30 12:10:57] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:57] [INFO ] Implicit Places using invariants in 44 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 85/298 places, 133/389 transitions.
Applied a total of 0 rules in 5 ms. Remains 85 /85 variables (removed 0) and now considering 133/133 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 97 ms. Remains : 85/298 places, 133/389 transitions.
[2025-05-30 12:10:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 12:10:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 12:10:57] [INFO ] Input system was already deterministic with 133 transitions.
[2025-05-30 12:10:57] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:57] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:57] [INFO ] Time to serialize gal into /tmp/CTLFireability2823789007700974616.gal : 1 ms
[2025-05-30 12:10:57] [INFO ] Time to serialize properties into /tmp/CTLFireability9715135136778353123.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2823789007700974616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9715135136778353123.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,134065,0.021673,4484,2,318,5,2471,6,0,462,1988,0


Converting to forward existential form...Done !
original formula: EG(AF((!(A((p636==1) U (p185==1))) + (p348!=1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((!(!((E(!((p185==1)) U (!((p636==1)) * !((p185==1)))) + EG(!((p185==1)))))) + (p348!=1))))))] ...163
Reverse transition relation is NOT exact ! Due to transitions t6, t12, t23, t43, t48, t64, t124, t127, Intersection with reachable at each step enabled. (...202
(forward)formula 0,1,0.483335,25940,1,0,440,129559,299,233,2862,131026,647
FORMULA CO4-PT-12-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Graph (trivial) has 307 edges and 298 vertex of which 3 / 298 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 541 edges and 296 vertex of which 291 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 0 with 126 rules applied. Total rules applied 128 place count 290 transition count 254
Reduce places removed 126 places and 0 transitions.
Iterating post reduction 1 with 126 rules applied. Total rules applied 254 place count 164 transition count 254
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 254 place count 164 transition count 238
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 286 place count 148 transition count 238
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 298 place count 136 transition count 209
Iterating global reduction 2 with 12 rules applied. Total rules applied 310 place count 136 transition count 209
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 311 place count 136 transition count 208
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 311 place count 136 transition count 206
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 315 place count 134 transition count 206
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 320 place count 129 transition count 201
Iterating global reduction 3 with 5 rules applied. Total rules applied 325 place count 129 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 326 place count 129 transition count 200
Performed 27 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 380 place count 102 transition count 171
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 8 rules applied. Total rules applied 388 place count 102 transition count 163
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 391 place count 100 transition count 162
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 393 place count 98 transition count 160
Iterating global reduction 6 with 2 rules applied. Total rules applied 395 place count 98 transition count 160
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 409 place count 98 transition count 146
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 7 rules applied. Total rules applied 416 place count 98 transition count 139
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 423 place count 91 transition count 139
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 423 place count 91 transition count 138
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 425 place count 90 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 8 with 2 rules applied. Total rules applied 427 place count 89 transition count 137
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 428 place count 89 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 429 place count 89 transition count 136
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 431 place count 87 transition count 134
Applied a total of 431 rules in 45 ms. Remains 87 /298 variables (removed 211) and now considering 134/389 (removed 255) transitions.
// Phase 1: matrix 134 rows 87 cols
[2025-05-30 12:10:58] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:58] [INFO ] Implicit Places using invariants in 41 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 86/298 places, 134/389 transitions.
Applied a total of 0 rules in 3 ms. Remains 86 /86 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 90 ms. Remains : 86/298 places, 134/389 transitions.
[2025-05-30 12:10:58] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:58] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:58] [INFO ] Input system was already deterministic with 134 transitions.
[2025-05-30 12:10:58] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:58] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:58] [INFO ] Time to serialize gal into /tmp/CTLFireability8935045703170825119.gal : 1 ms
[2025-05-30 12:10:58] [INFO ] Time to serialize properties into /tmp/CTLFireability15528021088035294637.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8935045703170825119.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15528021088035294637.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,150013,0.021287,4484,2,345,5,2586,6,0,468,2096,0


Converting to forward existential form...Done !
original formula: E(AG(AF((p618==1))) U (p457==1))
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(!(EG(!((p618==1)))))))) * (p457==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t7, t10, t16, t18, t31, t48, t53, t69, t126, t129, Intersection with reachable a...225
(forward)formula 0,0,0.628554,34584,1,0,495,183510,300,230,2895,195805,653
FORMULA CO4-PT-12-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 265 transition count 339
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 265 transition count 339
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 70 place count 265 transition count 335
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 88 place count 247 transition count 317
Iterating global reduction 1 with 18 rules applied. Total rules applied 106 place count 247 transition count 317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 108 place count 247 transition count 315
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 117 place count 238 transition count 306
Iterating global reduction 2 with 9 rules applied. Total rules applied 126 place count 238 transition count 306
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 128 place count 238 transition count 304
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 130 place count 236 transition count 302
Iterating global reduction 3 with 2 rules applied. Total rules applied 132 place count 236 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 133 place count 236 transition count 301
Applied a total of 133 rules in 13 ms. Remains 236 /298 variables (removed 62) and now considering 301/389 (removed 88) transitions.
// Phase 1: matrix 301 rows 236 cols
[2025-05-30 12:10:59] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:59] [INFO ] Implicit Places using invariants in 81 ms returned [172]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 235/298 places, 301/389 transitions.
Applied a total of 0 rules in 2 ms. Remains 235 /235 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 235/298 places, 301/389 transitions.
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 14 ms
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 9 ms
[2025-05-30 12:10:59] [INFO ] Input system was already deterministic with 301 transitions.
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 9 ms
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 9 ms
[2025-05-30 12:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability4332860685950145546.gal : 2 ms
[2025-05-30 12:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability2247296397628699496.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4332860685950145546.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2247296397628699496.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.33769e+07,0.170497,11148,2,3361,5,28027,6,0,1237,33224,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.187719,11148,1,0,6,28027,7,1,1513,33224,1
FORMULA CO4-PT-12-CTLFireability-2025-06 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 : 298/298 places, 389/389 transitions.
Graph (trivial) has 309 edges and 298 vertex of which 3 / 298 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 541 edges and 296 vertex of which 291 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 127 rules applied. Total rules applied 129 place count 290 transition count 253
Reduce places removed 127 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 128 rules applied. Total rules applied 257 place count 163 transition count 252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 258 place count 162 transition count 252
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 258 place count 162 transition count 237
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 288 place count 147 transition count 237
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 300 place count 135 transition count 208
Iterating global reduction 3 with 12 rules applied. Total rules applied 312 place count 135 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 313 place count 135 transition count 207
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 313 place count 135 transition count 204
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 319 place count 132 transition count 204
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 323 place count 128 transition count 200
Iterating global reduction 4 with 4 rules applied. Total rules applied 327 place count 128 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 328 place count 128 transition count 199
Performed 25 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 378 place count 103 transition count 173
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 5 with 11 rules applied. Total rules applied 389 place count 103 transition count 162
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 396 place count 99 transition count 159
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 399 place count 96 transition count 156
Iterating global reduction 7 with 3 rules applied. Total rules applied 402 place count 96 transition count 156
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 416 place count 96 transition count 142
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 7 with 7 rules applied. Total rules applied 423 place count 96 transition count 135
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 430 place count 89 transition count 135
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 430 place count 89 transition count 133
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 434 place count 87 transition count 133
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 436 place count 86 transition count 132
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 438 place count 84 transition count 130
Applied a total of 438 rules in 27 ms. Remains 84 /298 variables (removed 214) and now considering 130/389 (removed 259) transitions.
// Phase 1: matrix 130 rows 84 cols
[2025-05-30 12:10:59] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:59] [INFO ] Implicit Places using invariants in 41 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 83/298 places, 130/389 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 130/130 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 72 ms. Remains : 83/298 places, 130/389 transitions.
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:59] [INFO ] Input system was already deterministic with 130 transitions.
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 3 ms
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability2697538700746845782.gal : 0 ms
[2025-05-30 12:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability9181562477112123125.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2697538700746845782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9181562477112123125.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,109441,0.022185,4588,2,308,5,2650,6,0,452,2108,0


Converting to forward existential form...Done !
original formula: AG(EF(AG((p405==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U !((p405==0)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t10, t21, t38, t43, t61, t122, t125, Intersection with reachable at each step enabled. (...202
(forward)formula 0,1,0.179656,12652,1,0,180,49653,281,94,2673,36824,276
FORMULA CO4-PT-12-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 265 transition count 339
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 265 transition count 339
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 70 place count 265 transition count 335
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 88 place count 247 transition count 317
Iterating global reduction 1 with 18 rules applied. Total rules applied 106 place count 247 transition count 317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 108 place count 247 transition count 315
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 117 place count 238 transition count 306
Iterating global reduction 2 with 9 rules applied. Total rules applied 126 place count 238 transition count 306
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 128 place count 238 transition count 304
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 130 place count 236 transition count 302
Iterating global reduction 3 with 2 rules applied. Total rules applied 132 place count 236 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 133 place count 236 transition count 301
Applied a total of 133 rules in 20 ms. Remains 236 /298 variables (removed 62) and now considering 301/389 (removed 88) transitions.
// Phase 1: matrix 301 rows 236 cols
[2025-05-30 12:10:59] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:10:59] [INFO ] Implicit Places using invariants in 108 ms returned [172]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 109 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 235/298 places, 301/389 transitions.
Applied a total of 0 rules in 2 ms. Remains 235 /235 variables (removed 0) and now considering 301/301 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 235/298 places, 301/389 transitions.
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 9 ms
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 7 ms
[2025-05-30 12:10:59] [INFO ] Input system was already deterministic with 301 transitions.
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 8 ms
[2025-05-30 12:10:59] [INFO ] Flatten gal took : 7 ms
[2025-05-30 12:10:59] [INFO ] Time to serialize gal into /tmp/CTLFireability13409909807977742371.gal : 1 ms
[2025-05-30 12:10:59] [INFO ] Time to serialize properties into /tmp/CTLFireability14986091979359360932.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13409909807977742371.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14986091979359360932.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.33769e+07,0.172548,11220,2,3361,5,28027,6,0,1237,33224,0


Converting to forward existential form...Done !
original formula: EF(AX(AX(AG((p378==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EX(!(!(E(TRUE U !((p378==0)))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t55,...390
(forward)formula 0,1,4.93596,173244,1,0,443,766518,624,273,7134,854978,646
FORMULA CO4-PT-12-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 267 transition count 341
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 267 transition count 341
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 66 place count 267 transition count 337
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 82 place count 251 transition count 321
Iterating global reduction 1 with 16 rules applied. Total rules applied 98 place count 251 transition count 321
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 100 place count 251 transition count 319
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 109 place count 242 transition count 310
Iterating global reduction 2 with 9 rules applied. Total rules applied 118 place count 242 transition count 310
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 120 place count 242 transition count 308
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 122 place count 240 transition count 306
Iterating global reduction 3 with 2 rules applied. Total rules applied 124 place count 240 transition count 306
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 125 place count 240 transition count 305
Applied a total of 125 rules in 21 ms. Remains 240 /298 variables (removed 58) and now considering 305/389 (removed 84) transitions.
// Phase 1: matrix 305 rows 240 cols
[2025-05-30 12:11:04] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:11:04] [INFO ] Implicit Places using invariants in 61 ms returned [174]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 239/298 places, 305/389 transitions.
Applied a total of 0 rules in 2 ms. Remains 239 /239 variables (removed 0) and now considering 305/305 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 239/298 places, 305/389 transitions.
[2025-05-30 12:11:04] [INFO ] Flatten gal took : 7 ms
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 7 ms
[2025-05-30 12:11:05] [INFO ] Input system was already deterministic with 305 transitions.
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 7 ms
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 7 ms
[2025-05-30 12:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability7620551645548310634.gal : 1 ms
[2025-05-30 12:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability12867813510327206596.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7620551645548310634.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12867813510327206596.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.53804e+07,0.181478,11676,2,3492,5,28978,6,0,1257,35896,0


Converting to forward existential form...Done !
original formula: EF(((EX((p349==1)) * (p221==1)) * ((p294==1)||(p489==1))))
=> equivalent forward existential formula: [(EY(((FwdU(Init,TRUE) * ((p294==1)||(p489==1))) * (p221==1))) * (p349==1))] != FALSE
(forward)formula 0,0,0.210467,11804,1,0,11,28978,10,3,1645,35896,4
FORMULA CO4-PT-12-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Graph (trivial) has 310 edges and 298 vertex of which 3 / 298 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 541 edges and 296 vertex of which 291 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 131 place count 290 transition count 251
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 260 place count 161 transition count 251
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 260 place count 161 transition count 236
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 290 place count 146 transition count 236
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 302 place count 134 transition count 207
Iterating global reduction 2 with 12 rules applied. Total rules applied 314 place count 134 transition count 207
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 315 place count 134 transition count 206
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 315 place count 134 transition count 204
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 319 place count 132 transition count 204
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 323 place count 128 transition count 200
Iterating global reduction 3 with 4 rules applied. Total rules applied 327 place count 128 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 328 place count 128 transition count 199
Performed 26 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 380 place count 102 transition count 172
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 11 rules applied. Total rules applied 391 place count 102 transition count 161
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 398 place count 98 transition count 158
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 401 place count 95 transition count 155
Iterating global reduction 6 with 3 rules applied. Total rules applied 404 place count 95 transition count 155
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 418 place count 95 transition count 141
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 7 rules applied. Total rules applied 425 place count 95 transition count 134
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 432 place count 88 transition count 134
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 432 place count 88 transition count 132
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 436 place count 86 transition count 132
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 438 place count 85 transition count 131
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 440 place count 83 transition count 129
Applied a total of 440 rules in 27 ms. Remains 83 /298 variables (removed 215) and now considering 129/389 (removed 260) transitions.
// Phase 1: matrix 129 rows 83 cols
[2025-05-30 12:11:05] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:11:05] [INFO ] Implicit Places using invariants in 105 ms returned [60]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 108 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 82/298 places, 129/389 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 129/129 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 138 ms. Remains : 82/298 places, 129/389 transitions.
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 3 ms
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 3 ms
[2025-05-30 12:11:05] [INFO ] Input system was already deterministic with 129 transitions.
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 12 ms
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 11 ms
[2025-05-30 12:11:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10714299609398357812.gal : 1 ms
[2025-05-30 12:11:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15860069755324022064.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10714299609398357812.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15860069755324022064.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (4787 resets) in 202 ms. (197 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality15860069755324022064.prop.
BEST_FIRST walk for 40004 steps (656 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 12
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12 after 95
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :95 after 132
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :132 after 393
Reachability property CO4-PT-12-CTLFireability-2024-12 is true.
FORMULA CO4-PT-12-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,425,0.028806,4676,2,274,11,1680,6,0,447,966,0
Total reachable state count : 425

Verifying 1 reachability properties.
Reachability property CO4-PT-12-CTLFireability-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CO4-PT-12-CTLFireability-2024-12,1,0.029228,4804,2,83,11,1680,7,0,450,966,0
ITS tools runner thread asked to quit. Dying gracefully.
Finished probabilistic random walk after 10578 steps, run visited all 1 properties in 31 ms. (steps per millisecond=341 )
Probabilistic random walk after 10578 steps, saw 2909 distinct states, run finished after 34 ms. (steps per millisecond=311 ) properties seen :1
Starting structural reductions in SI_CTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Graph (trivial) has 309 edges and 298 vertex of which 3 / 298 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 541 edges and 296 vertex of which 291 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 131 place count 290 transition count 251
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 260 place count 161 transition count 251
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 260 place count 161 transition count 236
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 290 place count 146 transition count 236
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 302 place count 134 transition count 208
Iterating global reduction 2 with 12 rules applied. Total rules applied 314 place count 134 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 315 place count 134 transition count 207
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 315 place count 134 transition count 204
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 321 place count 131 transition count 204
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 326 place count 126 transition count 199
Iterating global reduction 3 with 5 rules applied. Total rules applied 331 place count 126 transition count 199
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 332 place count 126 transition count 198
Performed 25 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 382 place count 101 transition count 172
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 11 rules applied. Total rules applied 393 place count 101 transition count 161
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 400 place count 97 transition count 158
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 403 place count 94 transition count 155
Iterating global reduction 6 with 3 rules applied. Total rules applied 406 place count 94 transition count 155
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 6 with 15 rules applied. Total rules applied 421 place count 94 transition count 140
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 7 rules applied. Total rules applied 428 place count 94 transition count 133
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 435 place count 87 transition count 133
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 435 place count 87 transition count 131
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 439 place count 85 transition count 131
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 441 place count 84 transition count 130
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 443 place count 82 transition count 128
Applied a total of 443 rules in 25 ms. Remains 82 /298 variables (removed 216) and now considering 128/389 (removed 261) transitions.
// Phase 1: matrix 128 rows 82 cols
[2025-05-30 12:11:05] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:11:05] [INFO ] Implicit Places using invariants in 38 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 81/298 places, 128/389 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 66 ms. Remains : 81/298 places, 128/389 transitions.
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 4 ms
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 3 ms
[2025-05-30 12:11:05] [INFO ] Input system was already deterministic with 128 transitions.
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 3 ms
[2025-05-30 12:11:05] [INFO ] Flatten gal took : 3 ms
[2025-05-30 12:11:05] [INFO ] Time to serialize gal into /tmp/CTLFireability12947445926874308534.gal : 1 ms
[2025-05-30 12:11:05] [INFO ] Time to serialize properties into /tmp/CTLFireability5457518274524575048.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12947445926874308534.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5457518274524575048.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,155521,0.025684,4564,2,303,5,2664,6,0,443,2083,0


Converting to forward existential form...Done !
original formula: EG(AF((p640==1)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((p640==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t11, t22, t39, t44, t62, t122, t124, Intersection with reachable at each step enabled. (...202
(forward)formula 0,0,0.387955,21472,1,0,419,103113,282,217,2647,103640,615
FORMULA CO4-PT-12-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 298/298 places, 389/389 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 269 transition count 350
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 269 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 61 place count 269 transition count 347
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 79 place count 251 transition count 328
Iterating global reduction 1 with 18 rules applied. Total rules applied 97 place count 251 transition count 328
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 99 place count 251 transition count 326
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 107 place count 243 transition count 317
Iterating global reduction 2 with 8 rules applied. Total rules applied 115 place count 243 transition count 317
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 116 place count 243 transition count 316
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 118 place count 241 transition count 313
Iterating global reduction 3 with 2 rules applied. Total rules applied 120 place count 241 transition count 313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 121 place count 241 transition count 312
Applied a total of 121 rules in 17 ms. Remains 241 /298 variables (removed 57) and now considering 312/389 (removed 77) transitions.
// Phase 1: matrix 312 rows 241 cols
[2025-05-30 12:11:06] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:11:06] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-05-30 12:11:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:11:06] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 311 sub problems to find dead transitions.
[2025-05-30 12:11:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/241 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:11:09] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:11:09] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:11:10] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 2 ms to minimize.
Problem TDEAD255 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:11:10] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 2 ms to minimize.
Problem TDEAD258 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD265 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 4/9 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 312/553 variables, 241/250 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 0/250 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 6 (OVERLAPS) 0/553 variables, 0/250 constraints. Problems are: Problem set: 5 solved, 306 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 250 constraints, problems are : Problem set: 5 solved, 306 unsolved in 20165 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 1 (OVERLAPS) 1/241 variables, 5/5 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 4/9 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 312/553 variables, 241/250 constraints. Problems are: Problem set: 5 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 306/556 constraints. Problems are: Problem set: 5 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:11:31] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 1/557 constraints. Problems are: Problem set: 5 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:11:45] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 1/558 constraints. Problems are: Problem set: 5 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 558 constraints, problems are : Problem set: 5 solved, 306 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 306/311 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 50252ms problems are : Problem set: 5 solved, 306 unsolved
Search for dead transitions found 5 dead transitions in 50254ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in LTL mode, iteration 1 : 241/298 places, 307/389 transitions.
Applied a total of 0 rules in 2 ms. Remains 241 /241 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50476 ms. Remains : 241/298 places, 307/389 transitions.
[2025-05-30 12:11:56] [INFO ] Flatten gal took : 6 ms
[2025-05-30 12:11:56] [INFO ] Flatten gal took : 6 ms
[2025-05-30 12:11:56] [INFO ] Input system was already deterministic with 307 transitions.
[2025-05-30 12:11:56] [INFO ] Flatten gal took : 6 ms
[2025-05-30 12:11:56] [INFO ] Flatten gal took : 6 ms
[2025-05-30 12:11:56] [INFO ] Time to serialize gal into /tmp/CTLFireability13648076588594112175.gal : 1 ms
[2025-05-30 12:11:56] [INFO ] Time to serialize properties into /tmp/CTLFireability14112558340343137048.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13648076588594112175.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14112558340343137048.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47827e+07,0.196168,11772,2,3532,5,29917,6,0,1267,36034,0


Converting to forward existential form...Done !
original formula: AG(((EG((p372==0)) * ((AX((p2==1)) + EG((p398==1))) + ((p353==0)||(((p1==0)&&(p428==1))&&((p447==1)&&(p602==1)))))) * (EF(EX(TRUE)) + (p5...164
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * !(EG((p372==0))))] = FALSE * [(EY(((FwdU(Init,TRUE) * !(((p353==0)||(((p1==0)&&(p428==1))&...299
Reverse transition relation is NOT exact ! Due to transitions t0, t10, t11, t12, t13, t14, t15, t16, t19, t24, t32, t41, t43, t44, t45, t46, t47, t49, t51,...395
(forward)formula 0,0,6.54495,220328,1,0,665,1.03815e+06,647,358,7625,1.17856e+06,913
FORMULA CO4-PT-12-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 12:12:03] [INFO ] Flatten gal took : 8 ms
[2025-05-30 12:12:03] [INFO ] Flatten gal took : 8 ms
Total runtime 99684 ms.

BK_STOP 1748607123246

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-12"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CO4-PT-12, 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 r044-tall-174854028500466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-12.tgz
mv CO4-PT-12 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 ;